Spectrum-S900 Nordson
Spectrum-S900 Nordson
Spectrum-S900 Nordson
S-900 Dispensing
Systems
Quick Operations
Manual
NOTICE
This is an Asymtek publication, which is protected by copyright. Original copyright date 2007. No part
of this document may be photocopied, reproduced, or translated to another language without the prior
written consent of Asymtek. The information contained in this publication is subject to change without
notice.
Manuals on the Internet
For the convenience of Asymtek customers and field service representatives, copies of Asymtek manuals
can be downloaded from:
http://www.asymtek.com/support/manuals.htm
Contact Us
Asymtek welcomes requests for information, comments, and inquiries about its products. Please contact
us using the information below:
Headquarters
1-800-ASYMTEK (1-800-279-6835)
+1-760-431-1919
Fax:
+1-760-431-2678
E-mail:
info@asymtek.com
Website:
www.asymtek.com
USA:
1-800-ASYMTEK (1-800-279-6835)
Other regions:
www.asymtek.com/support.htm
Technical Support
Trademarks
Asymtek, DispenseJet, Fluidmove, and Heli-flow are registered trademarks of Asymtek.
Spectrum, Calibrated Process Jetting (CpJ), Rapid Response Heater, and Controlled Process Heat (CpH)
are trademarks of Asymtek.
2008
Table of Contents
1
Introduction ......................................................................................................................................... 5
1.1
Overview ..................................................................................................................................... 5
1.2
1.3
Safety First.................................................................................................................................. 5
1.4
Manuals ...................................................................................................................................... 6
1.5
Training ....................................................................................................................................... 6
1.5.1
1.5.2
1.6
1.7
1.8
1.8.2
1.8.3
1.8.4
Conveyor........................................................................................................................ 8
1.8.5
1.8.6
1.8.7
1.8.8
1.8.9
Introduction
1.9.2
1.9.3
1.9.4
Needle Heater.............................................................................................................. 10
1.9.5
1.9.6
1.9.7
Safety.................................................................................................................................................. 27
2.1
Overview ................................................................................................................................... 27
2.2
2.3
Intended Use............................................................................................................................. 27
2.4
2.5
2.4.1
Safety of Personnel...................................................................................................... 28
2.4.2
2.4.3
Considerations ............................................................................................................. 30
2.5.2
Precautions .................................................................................................................. 31
2.6
2.7
2.8
Laser Radiation......................................................................................................................... 37
2.8.1
2.9
Emergency Shutdown............................................................................................................... 38
2.9.1
2.9.2
Introduction
Overview ................................................................................................................................... 43
3.2
Safety First................................................................................................................................ 43
3.3
3.4
Startup/Shutdown ..................................................................................................................... 43
3.5
3.6
3.7
3.8
3.9
Operation ........................................................................................................................................... 65
4.1
Overview ................................................................................................................................... 65
4.2
Safety First................................................................................................................................ 65
4.3
4.4
4.3.1
4.3.2
4.5
4.6
4.7
Introduction
4.5.2
4.5.3
4.5.4
4.6.2
4.8
4.9
4.7.1
4.7.2
Valve Offsets................................................................................................................ 85
4.8.2
Safe Z-Height............................................................................................................... 86
Loading a Part.............................................................................................................. 88
4.9.2
4.9.3
4.9.4
Workpiece Alignment................................................................................................... 93
4.9.5
4.9.6
4.9.7
4.9.8
4.9.9
Maintenance..................................................................................................................................... 107
5.1
5.2
5.3
5.4
5.5
5.5.2
5.6
5.7
5.8
5.9
5.8.1
5.8.2
Introduction
Introduction
1.1
Overview
The Spectrum 900N Series Systems are designed for inline production of semiconductor packaging
processes, such as underfill, cavity fill, die attach, and encapsulation. This manual is intended primarily as
a reference for production operators. However, process engineers and service technicians unfamiliar with
Asymtek products may also find this manual useful as a general introduction to the system. This section
introduces the Spectrum 900N Series (S-900N) Dispensing System and describes system configuration,
lists the standard and optional features, illustrates component location, and explains the function of the
components on the S-900N Dispensing Systems. This section covers the following topics:
1.2
System Description
Standard
Manuals
Optional Equipment
Training
Dispensing Valves
System Features
System Description
The S-900N provides exceptional dispensing accuracy and repeatability, and is ideal for high-volume
manufacturing. The S-900N performs with a wide range of fluids, processes, and substrates used in
semiconductor packaging and assembly. The S-900N easily integrates with jets and valves from
Asymtek, including the DispenseJet DJ-9000.
The system utilizes Asymteks Fluidmove software, the same industry-proven software package used on
all Asymtek dispensing systems. Fluidmove and the S-900Ns flexible architecture makes it easy for
customers to upgrade as needed, and provides the portability to develop programs offline that can be
transferred to other sites or moved to inline systems.
Recommended applications include:
1.3
Underfill
BGA Solder Ball Reinforcement
Chip Scale Packaging
Cavity Fill
Die Attach
Lid Seal
Chip Encapsulation
No Flow Underfill
Conductive Adhesive
Life Sciences
Safety First
Operation of your S-900N Dispensing System involves heat, air pressure, electrical power, mechanical
devices, and the use of hazardous materials. It is essential that every person servicing or operating the
dispensing system fully understands all hazards, risks, and safety precautions. Refer to Section 2 - Safety
for additional information.
WARNING!
CAUTION!
Consult the Material Safety Data Sheet (MSDS) for all fluids used with the
dispensing system. The MSDS provides material usage instructions, disposal
instructions, and safety precautions.
Introduction
1.4
Manuals
Your Spectrum Series S-900N Dispensing System arrives with manuals for installation and operation of
major system components and software. For some system components, you may receive Original
Equipment Manufacturer (OEM) manuals. Generally, these OEM manuals are only needed for reference
and advanced troubleshooting. Consult only Asymtek manuals unless directed to do otherwise by the
manuals themselves or by Asymtek Technical Support
Below is a sample list of additional manuals that may be shipped with your Spectrum Series S-900N
Dispensing System, depending on system configuration.
1.5
Training
Asymtek offers quality training for our dispensing platforms, valves, software, and applications both on
and off-site. The labs at our Carlsbad, California, USA corporate location are dedicated to providing a
specialized course of instruction for our customer's specific needs. With the assortment of tools available
in our labs we are able to provide a better learning experience overall. Students will rebuild machine
subassemblies, troubleshoot real problems, and learn a variety of setup techniques. In addition, your
machine's operability and production are not disturbed due to class usage.
1.5.1
Student Certification
Upon successful completion of the training course, the student is issued a Certificate of Completion.
1.5.2
Student Registration
Students can register for training at the Asymtek website www. asymtek.com/support/training or call
1-800-ASYMTEK to request information or to register for training.
1.6
The S-900N was designed for dispensing the following materials. Contact Asymtek for materials not
listed.
"
Silicones
NOTE
It is the responsibility of the end-user to consult the Material Safety Data Sheet (MSDS)
for all fluids used with the dispensing system. The MSDS provides material usage
instructions, disposal instructions, and safety precautions.
Introduction
1.7
S-91XN
S-92XN
Edge-Bond, Corner-Bonding,
SMA, Solder Paste, UV
Bonding, CMOS Imaging
In-line
In-line
Yes (S-912N)
Yes (S-922N)
1 or 2 (optional 3-6)
1 or 2 (optional 3-6)
Red/Blue
Red Blue
Mechanical
(Laser Option)
Mechanical
(Laser Option)
Tactile Z sensor
Yes
Yes
Needle Finder
No
No
Option
Yes
Yes
Yes
Heaters
No
No
No
No
Option
Option
Option
Yes
Yes
Option
Yes
Yes
Yes
Class 1000
Class 1000
Standard
Option
Option
Option
Standard
Option
Standard
Option
Standard
Option
Applications
Part Conveyance
Stand alone\ In-Line Conveyor
Dual Lane Option
Number of Stations
Conveyor Belt
Vision & Illumination
Vision
Part Illumination
Dispense Tip Position & Maintain
Height Sensor
Miscellaneous
Low Fluid Alarm
Low Pressure Sensor
Programmable Fluid and Valve
Pressure
Beacon
Clean Room Version / Option
Introduction
1.8
Standard Equipment
1.8.1
The Vision System consists of a Dalsa-Coreco Genie M640 digital 640 x 480 pixel camera, light source,
and laptop computer. The software consists of Fluidmove for Windows and its pattern recognition engine.
The vision system serves three purposes:
It allows the operator to teach dispensing locations on the substrate. The operator views a
live image of the cameras target and uses the graphical user interface to create the
dispensing sequence.
It automatically aligns the user generated dispensing sequence to the actual position of the
substrate during run operations. This is made possible by the advanced pattern recognition
system that compares expected and actual fiducial locations on the substrate. Corner finder
and bitmap model finders are supported as well as a pattern skip feature.
It is employed during the prompted setup routine to establish the vision-to-needle offsets and
service station locations.
The Dalsa-Coreco Genie M640 replaces the earlier analog cameras used with the ITI PCVision frame
grabber. It communicates bi-directionally to a host computer via Gigabit Ethernet. No frame grabber is
required. The camera is currently configured to run at 60 full frames per second which is twice as fast as
the analog PCVision cameras. A frame can be transferred in 16.67 milliseconds.
Diffuse on-axis lighting (DOAL) provides for consistent substrate illumination with color temperature and
intensity controlled through the software interface. Substrate images taught during programming (along
with the lighting levels) are stored with the program, and are automatically retrieved when loading the
program.
1.8.2
With this feature, volumetric repeatability can be maintained during long production runs to improve
process capability (Cpk) when dispensing fluids with one of Asymtek's DispenseJets. Dispense patterns
are programmed with a specified weight. CpJ periodically samples the dispense weight per shot, and then
computes the number of shots for each pattern. With this information, CpJ optimizes line speed based on
maximum specified shot interval.
1.8.3
Computer System
The Computer System consists of a laptop computer with an adjustable height bracket. It runs Fluidmove
for Windows XP (FmXP) software.
1.8.4
Conveyor
The Conveyor allows parts to be conveyed from upstream systems to the dispensing station, and then to
downstream systems. All conveyors are SMEMA compatible and have adjustable rear rail width. The
conveyor system uses multi-move technology which allows parts to move concurrently. This aids
throughput by minimizing conveyor time. The system is available with either a single lane or dual lane
conveyor configuration.
The Dual Lane Conveyor allows parallel processing on two lanes for continuous dispensing, eliminating
lost time in non-dispensing activities. In some applications, a 60 to 80 percent increase in throughput can
be achieved with a dual lane versus a single lane conveyor. The conveyors are independently controlled,
allowing different-sized parts to be processed in each lane for ultimate process flexibility.
Introduction
1.8.5
Fluidmove for Windows XP (FmXP) is Asymtek proprietary software for use in a Windows XP
environment, developed specifically for dispensing applications.
1.8.6
The Integral Height Sensor allows increased positional accuracy in fluid dispensing by automatically
controlling the gap of the dispense tip to the surface of the workpiece.
1.8.7
Light Beacon
The Light Beacon is an indicator device for the operator. The beacon signals a dispensing status
condition by displaying a colored light and/or issuing an audible alarm. See 2.12 Light Beacon.
1.8.8
The Low Air Pressure Alarm sounds when the system air pressure is too low. The low air pressure
threshold value can be set through the Fluidmove software. Refer to the Fluidmove User Guide or Online
Help for additional information.
1.8.9
Mass Flow Calibration (MFC) is a patented feature that enables the user to specify the mass to be
dispensed as a separate parameter within the dispensing elements. This is made possible by using a
high precision scale to take flow rate measurements. The Fluidmove software features a fluid manager
where the user specifies how the flow rate is to be taken. This helps to ensure a statistically meaningful
flow rate value is obtained. MFC has two major benefits. First, it ensures the right amount of material is
dispensed for each part from the beginning to the end. Second, it reduces setup times on a daily basis by
automatically compensating for changes in viscosity or fluid delivery flow rate.
1.8.13 Interlock
The Interlock is a built-in safety feature that automatically removes dispensing system servo motor power,
stopping all dispensing activity, when the hood is opened. This prevents personnel from being injured by
movement of the Dispensing Head and Conveyor.
Introduction
1.9
Optional Equipment
1.9.1
CAD Import
CAD Import is an optional software utility used for surface mount adhesive or solder paste applications. It
enables the user to import ASCII CAD data for automated program generation. CAD Import comes
complete with a JEDEC component library.
1.9.2
The non-contact Laser Height Sensor provides high-speed dispense height measurement for delicate
substrates, hybrids, and integrated circuits that may be compromised by tactile sensing. Refer to 2.8
Laser Radiation for important safety information regarding the Laser Height Sensor.
1.9.3
Low fluid sensing can be accomplished by installing capacitive or magnetic sensors on the fluid
reservoirs. In addition, low fluid sensing can be accomplished through the software, which features fluid
usage tracking. By inputting the fluid mass contained in the reservoir, the software can keep track of
material usage during dispensing. Both low and critically low values can be monitored. When a low fluid
condition is detected, the Light Beacon changes from green to blue. Additionally, the Fluidmove software
displays yellow (caution), and then red (critical) user warnings for low fluid conditions in the Run Window.
1.9.4
Needle Heater
The Needle Heater is an RTD-controlled heating element that provides needle heat on the DV-7000 and
DV-8000 Dispensing Valves and nozzle heat for the DJ-9000 Dispense Jet. The Needle Heater heats the
dispensing fluid to maintain a consistent viscosity and flowrate. The Fluidmove software controls the
heater temperature.
1.9.5
Pre-Queue/Post-Queue Stations
Pre-and post-queue stations without heat can be added for higher throughput or as buffer stations. In
addition, heat can be added to the S-92XN Series pre-and post-queue stations. The S-92XN Series can
be configured with pre-dispense, dispense and post-dispense heat.
The S-900N Series can be configured with single or dual-lane conveyors. A dual-lane configuration
(S-922N) can accommodate up to six (6) heaters. This configuration is ideal for applications with long
preheat cycles or long flow-out times.
10
Introduction
1.9.6
SECS/GEM Interface
SECS/GEM is the protocol used for linking several factory equipment units together via a host computer.
The GEM standard defines useful conventions for designing the communications interface on a unit of
factory equipment to improve operations with a host computer
1.9.7
Substrate Heaters
Dedicated, heated tooling is often required to enable proper fluid flow once dispensed on the substrate.
The S-92XN Series provides for either contact or non-contact impingement heating. Heated tooling is
custom designed depending on the substrate and carrier type. The S-92XN Series can be configured with
pre-dispense, dispense and post-dispense heat. Temperature values are stored in the program recipe,
and are automatically retrieved when loading the program. For additional information, refer to the
Fluidmove User Guide or Online Help.
1.9.7.1 Rapid Response Heater System
Asymteks new Rapid Response Heaters with low-mass design rapidly ramp to temperature for uniform
material flow and quick cool-down for fast tool change out. An advanced hole pattern provides highly
uniform impingement heat across the entire part surface.
1.9.7.2 Controlled Process Heat (CpH)
Asymteks optional Controlled Process Heat (CpH) software increases functional control that eliminates
operator interaction altogether: software-managed heat levels (e.g., warm up, process ramp, cool down,
etc.) with programmable shut-off timers and step-down or no-heat capability when a part is not present.
CpH control improves both yield and thermal footprint efficiency by requiring less power.
Introduction
11
12
Introduction
6
7
Name
Description
Light Beacon
The Light Beacon is a device that displays system status and can warn
the operator when fault conditions exist.
Dispensing Area
Front Panel
Computer
Exhaust Vent
Pre-Queue Station
Post-Queue Station
Introduction
13
14
Introduction
3
Figure 1-2B Dispensing Area Close-Up (Dual Conveyors shown)
Item
Name
Description
Dispensing Valve
Conveyor
Service Station
Vision System
The compact, high resolution, black and white camera and lens are
part of the Vision System. They are mounted on the Dispensing
Head and are used to view work surfaces.
Height Sensor
(NOT SHOWN)
Introduction
15
3
4
Item
Name
Description
Dispense Tile
Purge Station
Scale
The scale measures the weight of dispensed fluid and sends the
information to the Fluidmove software for mass flow calibration. The
scale is standard on S-92X systems and an option on S-91X
systems.
16
Introduction
Item
Name
Description
Grounding straps worn by the operator plug into this jack to prevent
electrostatic discharge (ESD) damage to workpieces during
dispensing operations.
ON/OFF Buttons
The Front EMO is a built-in safety feature located on the front panel
of the dispensing system. Activating the EMO vents all pressure in
the pneumatic system, de-energizes the servo power, and cuts
power to all system components except the computer and monitor.
The Fluid Pressure Gauge displays the air pressure supplied to the
fluid syringe.
The Valve Pressure Gauge displays the air pressure supplied to the
dispensing valve.
Cooling/Coaxial Air
Pressure Gauge
Computer Connection
Introduction
17
3
4
5
Figure 1-5A Front Cabinet (S-912N Dual Conveyor System)
18
Introduction
"
Figure 1-5B Front Cabinet (S-922N Dual Conveyor System - Dispense Heat Only)
NOTE
Item
The S-92XN Series features programmable fluid and valve pressure. Air pressure is set
through the FmXP software. This feature is an option on the S-91XN Series Systems.
Name
Description
Vacuum Air
Regulator
Controls the vacuum level applied to fluid pressure air line when pressure
is turned off. The vacuum helps prevent residual pressure buildup in the
syringe that may cause fluid drip.
Cooling/Coaxial Air
Regulator
Controls the air pressure supplied to either the valve cooling air port or
the DJ-2200 coaxial air assist, depending on machine configuration.
Valve Pressure
Regulator
Fluid Pressure
Regulator
Conveyor/Heater
Modules
Impingement
Flowmeters (S-92X)
Tooling Air
Regulator
Controls the air pressure supplied to the stop pins and lift tables. The
regulator receives air from the main air regulator located on the back of
the dispensing system.
Figure 1-5 Front Cabinet
Introduction
19
1
2
20
Introduction
Conveyor/Heater
Pneumatics
Fluid/Valve
Pneumatics
6
Figure 1-6B
Main Air Regulator and Gauge Sets (Close-up)
Item
Name
Description
The system is equipped with two Main Air Regulators and Gauges. They
control the air pressure supplied to all other system regulators. The
regulators contain built-in air filter and water traps to ensure that only
clean, dry air enters the system. Refer to 4.5 Adjusting the Air Pressure
for the recommended pressure settings and other important information.
Rear EMO
The Rear EMO is a built-in safety feature located on the rear panel of the
dispensing system. Activating the EMO vents all pressure in the
pneumatic system, de-energizes the servo power, and cuts power to all
system components except the computer.
The Main Circuit Breaker is the main power switch for the dispensing
system. It protects the dispensing system from facility power surges and
controls the flow of facility AC power supplied to the Power Manager. A
flange to the right of the Main Circuit Breaker allows it to be locked in the
OFF position during servicing. Switching OFF the Main Circuit Breaker
cuts power to all dispensing system electrical components.
The Main Power Cord connects the dispensing system to the facility
power supply (30A power cord shown).
Rear Panel
Connections
Water Trap
The facility air supply may contain moisture that can damage the
dispensing system. The Water Trap condenses this moisture before it
enters the dispenser pneumatic system.
Introduction
21
22
Introduction
3
4
Figure 1-7B Rear View Open (S-920N with Pre-Queue and Post-Queue Stations)
Item
Name
Description
Upper E-Pan
The Upper E-Pan houses the Dispense Head Controller, Z-Axis Servo
Amp, and Applicator Pneumatics.
Lower E-Pan
The Lower E-Pan houses the Mainboard, X-Y Axis Servo Amps, Main Air
Pneumatic Valves, and Conveyor Pneumatic Valves.
Rear Cabinet
The Rear Cabinet houses the Power Manager and the Conveyor/Heater
Module(s). See 1.11.7 Rear Cabinet.
Rear Panel
Connections
Introduction
23
Item
1
Name
Description
Power Manager
(30A shown)
The Power Manager is located inside the rear cabinet. It houses the
Main Circuit Breaker and the Main Power Inlet. It also contains the
EMO circuitry. The EMO button, the green ON (I) button, and the black
OFF (0) button are directly connected to the Power Manager.
Conveyor/Heater
Module
24
Introduction
1
2
3
4
Item
Name
Description
Allows for SMEMA communication between Conveyor 2 and a
downstream machine such as an unloader.
Allows for SMEMA communication between Conveyor 2 and an upstream
machine such as a loader.
CV2 Downstream
CV2 Upstream
Loader/Up
Loader/Down
Network
CV1 Downstream
CV1 Upstream
"
Introduction
NOTE
CV2 connectors are only present on S-912N and S-922N dual conveyor
dispensing systems.
25
Safety
2.1
Overview
This section is intended to provide basic safety information necessary for operating and servicing the
Spectrum S-900N Series Dispensing System. This section covers the following topics:
Intended Use
Laser Radiation
Emergency Shutdown
Interlock
Earthquake Precautions
Service Shutdown
Light Beacon
To further optimize safe dispensing system operation, precautions and recommended practices are
included with the procedures throughout this manual.
WARNING!
CAUTION!
Unsafe equipment conditions can result in personal injury or property damage.
Failure to properly operate and maintain the system in accordance with this
manual could cause the built-in safety features to be ineffective.
"
2.2
NOTE
Facility Requirements
To ensure optimal performance and safety, it is necessary to install the dispensing system in a facility that
meets the necessary requirements. Refer to the S-900 Installation, Operations, and Maintenance Manual
for details. If you have any questions, please contact Asymtek Technical Support.
2.3
Intended Use
Use of Asymtek equipment in ways other than those described in the documentation supplied with the
equipment may result in injury to persons or damage to property. Some examples of unintended use of
equipment include:
Safety
27
2.4
Compliance with the following recommended precautions and practices reduces the risk of personal injury
or damage to property during S-900N Series Dispensing System operation and maintenance.
WARNING!
CAUTION!
Failure to comply with any of the safety recommendations could cause serious
injury to the user or damage to the dispensing system.
2.4.1
28
Safety of Personnel
There should always be a second person present when performing maintenance on a system
under power.
Locate, identify, and obey all safety warning labels on your system before initial use. Refer to
2.7 Safety Warning Labels for details.
Immediately push the red Emergency Machine Off (EMO) button if personnel are in danger of
being injured.
Lock out and tag out power and disconnect facility air to the dispensing system before
performing service or maintenance on the dispensing system. Refer to 2.11 Service
Shutdown for details.
Lock out and tag out power to upstream and downstream machines before performing
service or maintenance on the dispensing system.
When using conveyorized machines as stand alone equipment (not inline), make sure the
machine is configured with the optional Conveyor Closeout Kit (P/N 7214478) to prevent
personal injury and equipment/workpiece damage.
Do not wear loose clothing or jewelry while operating the system. Tie back long hair to
prevent it from being caught in moving parts.
Do not touch the dispensing head or other moving parts while the dispensing system is
operating.
To prevent burn injury, wear thermal gloves when working around heater tooling and fluid
heaters.
If your system is equipped with a laser height sensor, use extreme care to avoid looking
directly at the laser beam or its reflection off of mirror-like surfaces. Refer to 2.8 Laser
Radiation for details.
Make sure the main power cable and main air supply hose are securely connected before
operating the dispensing system.
If in a confined room, ensure adequate and uninterrupted air ventilation, and heating and
cooling meet environmental stress limits of personnel and the dispensing system.
Safety
2.4.2
Safety
Where volatile organic compound (VOC) emissions can exceed safe limits, facility ventilation
and filtration systems must be operational.
Provide adequate space around the dispensing system to allow for movement of
maintenance and service personnel. Allow space for access doors and service panels to
open fully.
Routinely inspect all air hoses and electrical cables for damage.
Make sure power cords and air supply hoses do not cross a walkway or aisle.
Before attempting to lift a load, take into consideration facility lifting and transport
precautions. See 2.5 Lifting and Transport Precautions.
Material Safety
Follow Material Safety Data Sheet (MSDS) recommendations for the proper handling,
cleanup, and disposal of all materials and fluids and their containers (i.e., syringes, cups,
reservoirs, etc.) used with the dispensing system.
Follow MSDS recommendations for the proper handling and disposal of all materials when
cleaning dispensing equipment and spills.
Make sure the dispensing system ventilation is ON during handling and cleanup of all
materials used with the dispensing system.
Know the MSDS recommendations for treatment of injury resulting from exposure to
hazardous materials.
When working with multiple fluids, refer to the MSDS to ensure the materials are compatible.
If possible, save or recycle unused materials. Refer to the MSDS before saving or recycling
unused materials.
29
2.4.3
Use standard Electrostatic Discharge (ESD) precautions when working near sensitive
components. Always wear a grounding strap and connect it to the ESD ground before
handling workpieces.
Immediately contain and clean up any caustic or conductive fluid spills as recommended in
the material manufacturers MSDS. If fluid gets into internal portions of the machine,
immediately contact Asymtek Technical Support.
Always keep the dispensing area clear of any fallen workpieces or obstacles.
Ensure that no air intakes or exhaust grilles are blocked when the system is in operation.
2.5
2.5.1
Considerations
Before attempting to lift a load, personnel should take into consideration the following factors:
30
Does the load display a lift hazard warning label as shown below?
Is lifting and transporting equipment available that might make the task safer and easier?
Do you need to use personal protective equipment such as back supports and work gloves?
Do you know the destination for the load and the route you have to follow?
Has the load been prepared for lifting (doors closed, facility cables/air lines disconnected,
loose items secured, earthquake-bolts removed)?
Safety
2.5.2
Precautions
When lifting, transporting, and lowering heavy or large loads, personnel should observe the following
precautions:
2.6
Stand close to the load to be lifted and place your feet at shoulder width.
Firmly grip the load and bring the load close to your body.
Lift your head and shoulders first and with your back straight, use the strength of your legs to
slowly and smoothly raise yourself up.
DO NOT twist your body. Change direction by first moving your feet.
When transporting the load on a cart or a lifting device, reduce back strain by pushing rather
than pulling the load.
When lowering the load, bend your knees, lower it slowly and smoothly, and keep your
fingers out from under the load.
Earthquake Precautions
In the event of an earthquake, your dispensing system must be secured to prevent movement that
could cause injury to personnel and damage to the dispensing system and facility. Each dispensing
system leveler (foot) should be anchored to the floor. Refer to the S-900 Installation, Operations, and
Maintenance Manual for details.
As a safety precaution, all hazardous electrical and pneumatic energy is automatically bled out of the
system if electrical power is lost.
WARNING!
Safety
31
2.7
Safety warning labels on the S-900N Series Dispensing System point out potentially hazardous areas and
remind personnel to take necessary safety precautions. Table 2-1 describes safety warning labels that
may be on the dispensing system.
WARNING!
CAUTION!
Comply with all safety warning labels or serious injury to personnel or damage to
the dispensing system may occur. Worn or damaged labels should be replaced
with new labels having the same part number.
Symbol
Part
Number (1)
70-0116-00
or
70-0050-00
General
Warning
Heavy Object
(Lifting Hazard)
70-0055-00
70-0118-00
or
196666
Moving Parts
Present
Hand
Entanglement/
Moving Material
Hot Surface
Consult
Operators
Manual
Notes:
(2)
(2)
70-0120-00
or
198883 (2)
7214364
7206858
(1)
(1)
(2)
(2)
7206854
(1)
70-0121-00
or
(1)
(2)
70-2150-00
Laser
(1)
Hazard
(1) Rectangular labels with symbols and text. These labels are placed on machines that are shipped anywhere but the
European community.
(2) Triangular labels with symbols only. These labels are placed on machines that are shipped to the European
community, referred to as CE labeled machines.
32
Safety
Item
1
Description
Read Manual Label
Figure 2-1 Safety Warning Labels (Front Cover)
Item
1
Description
Laser Radiation Warning Label (if Laser Height Sensor present)
Figure 2-2 Safety Warning Labels (Front Inside Panel)
Safety
33
Item
Description
34
Safety
Item
Description
Item
Description
Safety
35
Item
1
Description
Electrical Warning Label
Figure 2-6 Safety Warning Labels - Power Manager
36
Safety
2.8
Laser Radiation
WARNING! The Height Sensor contains a Class 2 laser. DO NOT look directly at the laser
beam. Looking directly at the laser beam may result in serious eye injury.
If your S-900N Series Dispensing System is equipped with the optional laser height sensor, the following
safety precautions should be observed in addition to the basic system safety precautions:
"
2.8.1
NOTE
Safety
37
2.9
Emergency Shutdown
In the event of an emergency or malfunction, press the EMO button. The S-900N Series has two EMO
buttons. The EMO buttons are the large red buttons located on the front panel and the rear of the
dispensing system (Figure 2-8). Activating the EMO vents all pressure in the pneumatic system and cuts
power to all components except the laptop computer, the camera, the interior light, and the light beacon.
TIP
If the operator or technician is unable to reach the EMO button, the main circuit
breaker (Figure 2-8), which is located on the back of the system, can be used for
emergency shutdown.
Front Panel
Item
1
Rear View
Description
Front EMO button
EMO Guard
WARNING!
38
Safety
2.9.1
2.9.2
WARNING!
"
NOTE
Do not restart the dispensing operation until the condition that caused the
emergency shutdown has been corrected. Failure to comply could cause serious
injury to the user and/or serious damage to the dispensing system.
If the main circuit breaker has been tripped, you will need to restart the dispensing
system. Refer to 4.3 System Startup for instructions.
Locate and remedy the cause of the emergency shutdown. If necessary, refer to the S-900
Installation, Operations, and Maintenance Manual..
2.
3.
Turn the EMO knob clockwise until it pops back into position.
4.
5.
2.10 Interlock
The Interlock is an electronic connection that immediately cuts the power to any motion and pneumatic
actuators. If the dispensing area hood is opened during dispensing, the interlock is activated and all
dispensing activity immediately stops to protect the operator from injury.
Safety
39
2.
Situations where LOTO practices might not be required are when troubleshooting electrical, pneumatic, or
hydraulic components or assemblies that make de-energizing the whole system impractical.
Troubleshooting or servicing the S-900N Series while powered up and operating should only be
accomplished by fully trained and qualified personnel. There should always be a second person present
when performing maintenance on a system under power.
To lockout/tagout the electrical and pneumatic energy:
1.
Turn the main circuit breaker on the rear of the system to the OFF (0) position.
2.
Unplug the main power cable from the back of the Power Manager.
3.
Rotate the main air pressure knob counterclockwise until the gauge reads 0 psi and then
disconnect the main air supply by the quick release fitting.
4.
Install an approved, keyed lock on the locking flange of the main circuit breaker so it cannot
be turned on; tag it with an approved tag.
!
5.
Install an approved lockout clamp and keyed lock onto the power connector so it cannot be
reconnected to the power manager, and attach an approved tag.
!
6.
40
Ensure that the owner, date, reason, and estimated time for repair are clearly marked on
the tag.
Ensure the owner, date, reason, and estimated time to repair are clearly marked on the
tag.
Install an approved lockout clamp and keyed lock onto the pneumatic fitting so it cannot be
reconnected to the main air regulator, and attach an approved tag. Ensure the owner, date,
reason, and estimated time to repair are clearly marked on the tag.
Safety
"
NOTE
Warning tags document the name of the technician taking the equipment out of operation,
the date, and other facility-required information. It is a warning that the equipment cannot be
put back into operation until the authorized technician has removed the tag.
WARNING!
If your dispensing system is equipped with a heater, allow sufficient time for the
heater to cool prior to performing maintenance or service. Failure to do so may
result in serious burn injury.
Safety
41
"
NOTE
Light beacon action can be custom configured using the beacon control feature. See
3.16 Software Controlled Light Beacon.
Refer to the S-900 Installation, Operations and Maintenance Manual for suggested
recovery from common fault conditions.
Table 2-3 Beacon Color Indications
Beacon Color
System Status
ALERT
All motion, outputs, dispensing valve, and motion controls are disabled until
the fault is cleared.
One of the following conditions may exist:
A. Solid Emergency stop condition or heater error.
RED
YELLOW
GREEN
USER DEFINED
A. Solid Software has been configured to display a solid blue light.
B. Flashing Software has been configured to display a flashing blue light.
BLUE
42
Safety
3
3.1
After initial installation or if any hardware changes have been made, certain dispensing system
components may need to be calibrated or adjusted. This section covers the following topics:
Refer to Section 4 - Operation for the following routine setup and adjustment procedures:
"
NOTE
Refer to the Fluidmove User Guide for information on Fluidmove programming and
fluid setup.
CAUTION!
3.2
Safety First
Operation of your S-900N Series Dispensing System involves heat, air pressure, electrical power,
mechanical devices, and the use of hazardous materials. It is essential that every person servicing or
operating the dispensing system fully understands all hazards, risks, and safety precautions. Refer to
Section 2 - Safety for important safety information.
3.3
Record Keeping
The type of calibration or adjustment performed should be recorded in maintenance records for the
dispensing system along with names of technicians and other pertinent data.
3.4
Startup/Shutdown
Refer to Section 4 - Operation for details on system and Fluidmove startup/shutdown procedures.
43
3.5
"
This procedure assumes that the dispensing system has been powered on and FmXP is
running, and that a representative substrate is available to teach the focal plane.
The conveyor will transport the substrate to the dispense station and the lift mechanism
will lift it off the conveyor belt. This establishes the focal plane for dispensing as well as
for the Service Station.
2.
!
3.
icon.
Click on Video.
The Video Window opens.
!
4.
Position the camera over a fiducial or an easily recognized feature on the substrate.
5.
Hold the camera and use a 7 mm hex key to loosen the upper and lower screws on the
bracket (Figure 3-1).
6.
7.
8.
When a sharp image is obtained in the Video Window, lock the upper screw.
9.
Item
"
44
Description
Upper screw
Lower screw
Item
3
Description
Screw (not shown)
NOTE
A machine offsets routine must be performed after focusing the camera. For more
information, refer to the FmXP User Guide or Online Help.
3.6
"
NOTE
"
This procedure assumes that the dispensing system has been powered on, that FmXP is
running, that a substrate is available, and that the camera has been focused. The camera
is self-calibrating when using the calibrate button from the Setup Vision Window. The
software makes a pixel count comparison to machine units by moving away from the
taught image by a known value, finding the image again, and assigning a pixel-count-tomachine-unit value. With this value established, the vision system can accurately find the
substrate and dispense at the correct location (provided the vision target image is within
the field of view).
NOTE
If the camera is ever refocused to accommodate a different part height, the calibration
routine MUST be run again.
2.
icon.
The conveyor will transport the substrate to the dispense station and the lift mechanism
will lift it off the conveyor belt.
45
3.
Click on Calibrate.
!
Position the camera over a fiducial and adjust the light level to obtain a good image contrast.
See 4.7.2 Lighting and Color Adjustment.
5.
If the image is not in focus, focus the camera as described in 3.5 Focusing the Camera.
6.
Click on Next.
7.
"
8.
"
46
If the fiducial is acceptable, select Next. If not, select Prev and define a new fiducial.
NOTE
9.
10.
The fiducial should fit inside the green square on the camera image.
After the camera calibration sequence is complete, verify that the X and Y values are
relatively close to each other. If there is a large difference, repeat the calibration process and
define a new fiducial.
If the results are satisfactory, select Done to save the calibration results.
NOTE
Machine Offsets must be performed after calibrating the camera. For more information,
refer to the FmXP User Guide or Online Help.
3.7
After the camera position has been adjusted for the part set height, the service station height must be
adjusted to bring the ceramic square into focus. The service station can be adjusted upward 1-inch
(25 mm) from the factory set position by performing both rough and fine height adjustments. Each
adjustment will allow 1/2-inch (12.7 mm) of vertical adjustment.
To adjust the service station height:
1.
Loosen the three mounting screws holding the service station to the bracket (Figure 3-4).
2.
Move the camera over the ceramic tile and adjust the three leveling feet to bring the ceramic
tile into focus.
3.
Continue to adjust the leveling feet until all corners of the ceramic square are in focus.
4.
5.
If the leveling feet do not provide enough vertical adjustment to bring the service station
into focus:
a. Remove the 3 side mounting screws.
b. Slide the service station forward to gain access to the bracket mounting screws.
c.
Loosen these screws, adjust the bracket upwards, and retighten the screws.
1
2
Item
Description
Ceramic Tile
Mounting Screws
47
3.8
Screwdriver
Level
2.
3.
Leveling Screws
Bubble
5.
Start FmXP.
6.
48
8.
49
9.
10.
11.
50
3.9
The Z-head Counterbalance Force prevents the Z-head (dispensing head) from crashing down upon
disengagement of the motor. There are three settings to accommodate various payloads.
To adjust the Z-head counterbalance (Figure 3-11):
1.
2.
Slide the screw assembly to the desired position. See Table 3-1.
!
3.
In order to slide the screw up and down, you may need reach behind the Z-slide and pull
on the small bracket with your finger or an Allen wrench.
2.
3.
Item
1
Description
Adjustment Screw
Figure 3-11 Z-Head Counter Balance Force Adjustment
Table 3-1 Counterbalance Spring Settings
"
NOTE
Z-payload
(kg)
Counterbalance
Spring Setting
0 - 1.7
top
1.7 - 2.2
middle
Dual action
Dual action with laser height sensor
2.2 - 3
bottom
Typical Applications
Standard (i.e. single valve)
Standard with laser height sensor
The settings in Table 3-1 are for reference purposes only. Certain applications may
require different settings.
51
2.
3.
4.
Move the probe to the desired location (approximately 6 mm below the needle tip in the gear
down position).
5.
3
2
6 mm
"
52
Description
Needle
Figure 3-12 Adjusting the Height Sensor Probe
NOTE
Unlock the fiber lock (UP position). Insert ferrule ends until the fibers cords are fully seated.
Lock the fiber lock down into position (Figure 3-13).
"
2.
NOTE
Fiber ends are not designated as send or receive. Each ferrule can be used in
either amplifier position.
Verify that the digital value of the amplifier is less than 100 with the fiber array pointed away
from any objects (within 6-inches). This insures array cross-talk will not significantly degrade
the signal.
Move the SET-ADJ-RUN switch to the SET position (Figure 3-14). Press and hold the MODE
button for 2 sec or until the Sensing Function menu is displayed.
!
3
Item
Description
Item
4
Description
TEACH Button
SET-ADJ-RUN Switch
MODE Button
MODE Switch
53
4.
Press the TEACH button until the Long Distance sensing function (F Ld ) is displayed.
See Figure 3-14.
5.
Move the SET-ADJ-RUN switch to the RUN position to implement this setting.
3.11.1 Program Output for Look Down Configuration (ASPA,196581 Fiber Array)
1.
Ensure no part is under the sensor lens. The sensor leading edge should remain parallel to
the rail insert.
!
2.
3.
4.
Slide the carrier/board under the sensor. Momentarily press the Teach button (1 sec) to
teach the board present condition.
5.
Slide the carrier/board out from under the sensor. Momentarily press the Teach button
(1 sec) to teach the board not present condition.
6.
Move the SET-ADJ-RUN switch to the RUN position to implement this setting.
"
NOTE
Low contrast applications (low-reflectivity, dark color substrates) may require the
amplifier to be re-taught for the board present condition. Alternatively, a manual
adjustment of the amplifier can be done. If required, move the SET-ADJ-RUN
switch to ADJ. Change the digital threshold level DOWN to detect the board.
7.
Digital threshold is the reflected value at which the sensor turns ON to detect the
carrier/board.
8.
As a general rule, the "Board Present" digital value should be a minimum of 5% higher than
the background digital value. For example, if the background digital value (no board under
sensor) is 350, the "Board Present" minimum digital value must be 350 *1.05 = 368 for
reliable detection.
9.
10.
54
The reference digital value should be less than 250 (approximate value).
Test the sensor by moving the carrier/board into the fiber array. Verify that the output turns on
and is stable when the carrier/board is against the stop pin.
!
The orange output LED should light when the carrier/board is in the path of the fiber
array.
The LED should go off when the carrier/board is moved out of the array.
Make sure the air pressure to the pressure gauge is OFF by turning the appropriate regulator
knob counterclockwise until it stops. See Figure 1-5 and Figure 1-6.
2.
To configure the gauge, press and hold down the SET button for at least 2 seconds
(Figure 3-15).
3.
Select the Measuring Unit by pressing the Up button or Down button until the desired
measuring unit is displayed and then press SET.
Available units are kPa or MPa (PA), kgf/cm2 (GF), bar (bAr), and psi (PSi).
!
4.
Verify the Output 1 type is set on the normally open (1no) setting. If it is not displayed, press
the Up or Down button until 1no is displayed and then press SET.
"
NOTE
The output function of the digital gauge is not used on your dispensing system.
5.
Verify the Response Time is set at 192 ms. If it is not displayed, press the Up or Down button
until 192 is displayed.
6.
Verify the Setting Mode is set on the manual setting (nAn). If the manual setting is not
displayed, press the Up or Down button until nAn is displayed and then press SET.
!
7.
Zero the gauge by holding down both arrow buttons simultaneously until zeros (00.0) are
displayed on the screen.
8.
Set the pressure to the desired level for your application by turning the knob on the pressure
regulator knob clockwise until the correct pressure is displayed on the screen.
TIP
SMC
PRESSURE
MPa
35.4
OUT 1
SET
4
Item
1
2
3
Description
LED Display
Switch Output Indicator
Up Button
Item
4
5
Description
Set Button
Down Button
55
2.
Select the tab labeled Outputs 0-31 and locate the Lift output buttons for the station to be
adjusted ( Left Center- Right ).
3.
Use these buttons to lift and lower the table to test the speed adjustment setting.
WARNING!
"
5.
Locate the Flow Control Valves (FCVs) for the appropriate Lift Table.
NOTE
6.
Do not reach into the dispensing chamber until yellow beacon light is displayed
and all system motion has stopped. If the Heaters are hot, use extreme caution
when performing this operation.
Flow Control Valve locations are shown in Figure 3-17 to Figure 3-19. If the system has
dispense heat only, the FCVs are located under the lift table. To gain access to the
FCVs, it may be necessary to move the Dispensing Head to the rear of the machine.
56
7.
Close the hood and use the output buttons to test. If more adjustment is required, repeat
adjustment and test from Step 2.
8.
Once you are satisfied with the operation of the Lift Tables, exit Conveyor setup and return to
the Main Window.
57
"
NOTE
This procedure applies to systems equipped with impingement heat and manual flow
controls.
Airflow to Impingement Heaters is adjusted by turning the applicable flowmeter adjustment knob located
in the lower front cabinet door. Airflow is read on the gauge on the front of the flowmeter (Figure 3-20).
Factors to be considered when determining the airflow include the following:
Size, weight, and securing of the workpiece (high airflow can cause
movement/misalignment).
Effect of airflow on the time it takes to heat the workpiece to dispensing temperature.
Effect of airflow on how fast the heat tooling reaches/maintains steady-state temperature.
Ambient temperature of the dispensing area and its effect on dispensing fluid properties (pot
life, viscosity, cure time).
Locate the Impingement Air Valve and Flowmeters in the front cabinet of the dispensing
system.
"
2.
NOTE
If the system is equipped with Pre-Queue and Post-Queue stations, there will be
additional flowmeters located on the Pre-Queue and Post-Queue stations to
control the heat for that station.
Open the Impingement Air Valve by turning the handle counterclockwise so that it is parallel
with the airline. Listen for leaks.
! If there is an air leak, identify the source, shut off the air valve, and fix the leak before
proceeding.
3.
While monitoring the readouts on all Flowmeters, turn the Flowmeter Adjustment Knobs
counterclockwise until maximum airflow is achieved.
While monitoring the readouts on all Flowmeters, turn the Flowmeter Adjustment Knobs
clockwise to lessen the flow.
58
5.
Restore maximum airflow and open the dispensing system hood. Verify air is coming out of
the holes in Impingement Heater at each conveyor station.
6.
If air is not flowing out of the heater, check the pneumatic connections.
1
3
2
Item
Description
Figure 3-20 Adjusting the Impingement Heater Airflow (S-922 Dual Conveyor)
59
"
NOTE
This procedure applies to systems equipped with impingement heaters and Controlled
Process Heat (CpH) only.
"
NOTE
CpH can be added to any station and each station is configured independently.
1.
2.
3.
The Heater Control Loop Parameters Window opens. See Figure 3-21.
60
4.
5.
If you want to set ramp and standby options, skip to Step 6, otherwise skip to Step 9.
6.
7.
8.
9.
10.
The ramp temperature is generally higher than the dispense station temperature and is
used to quickly heat a part in the pre-dispense station.
The standby temperature is generally lower than the dispense station temperature and is
used to reduce energy when a board is not received for a specified amount of time.
You may press Ctrl + A in any FmXP Window to toggle the Current Air Flow toolbar ON
and OFF. See Figure 3-23.
2
1
Item
Description
61
2.
Click on Shutdown.
!
62
4.
5.
6.
Click on Cancel to stop the cooling process before the time expires.
In the Main Window, select Configuration > Setup Runtime Preferences > Beacon
Control.
!
"
NOTE
Click on the desired tab to select one of the following categories: See Figure 3-27.
Error Conditions
Program States 1
Program States 2
FmXP States
63
"
64
Click the Configure button next to the desired condition to display the Dispenser I/O dialog
box where you can select the desired beacon state. See Figure 3-28.
NOTE
Refer to the Fluidmove User Guide or Online Help for detailed instructions.
Operation
4.1
Overview
At this point, we have installed the S-900N Series, connected it to the necessary facilities, performed the
sub-system checks, calibrated and adjusted the options, and are ready to begin final configuration for
program generation. The sections that follow describe the general sequence of actions necessary to write
and run a new dispensing program. References to FmXP are included as a guide. For detailed
information on FmXP, please consult the Fluidmove User Guide. It is assumed the system has been
powered up and FmXP is running. This section covers the following topics:
"
System Startup
Camera Operation
System Shutdown
NOTE
WARNING!
CAUTION!
DO NOT operate the Spectrum Series S-900N Series Dispensing System unless
you have been trained to do so. Operating the dispensing system without proper
training may result in personal injury or dispensing system damage.
4.2
Safety First
Operation of your S-900N Series Dispensing System involves heat, air pressure, electrical power, heat,
mechanical devices, and the use of hazardous materials. It is essential that every person servicing or
operating the dispensing system fully understands all hazards, risks, and safety precautions. Refer to
Section 2 - Safety for important safety information.
Operation
65
4.3
System Startup
4.3.1
"
NOTE
1.
Verify that the main power cord is connected to the main power inlet and the facility power
source.
2.
Verify that the facility air is at the recommended pressure level and connected to the main air
pressure regulator inlets. Refer to the S-900 Installation, Operations and Maintenance
Manual for additional information.
3.
Turn the main circuit breaker on the back of the system to the ON (I) position.
4.
Check the EMO buttons to see if they have been activated. If one has been activated,
deactivate it by turning the red knob clockwise until the knob pops out.
5.
Make sure the interlock signal is not interrupted. Close the dispensing system hood if
applicable.
6.
7.
4.3.2
The dispensing system should be in a powered-up state and the digital gauges and green
power button should be on. If not, make sure the power cord is properly connected to the
dispensing system and to an active facility power source.
It may take several minutes for the camera to acquire a connection with the laptop
computer. DO NOT attempt to run FmXP or DALSA programs during this time.
An icon image of a blue camera will be displayed on the Windows taskbar with a red X
crossing it. After the camera has connected, the red X will be removed and a balloon
message will pop up stating that the Device has limited or no functionality. This is
normal. The limited or no functionality means that you cannot connect to the Internet
with this device. See 4.7.1 Camera States.
The FmXP startup procedure assumes that the computer is turned ON and running Windows XP.
1.
Click on Start > Programs > FmXP or double-click the FmXP icon
desktop.
!
When FmXP starts, it will check to see that all the Input and Output (I/O) devices for your
dispensing system are communicating properly with FmXP.
CAUTION!
66
on the Windows
Do not press any keys or the touchpad while FmXP is starting unless prompted
to do so.
Operation
2.
If the FmXP Message 30416 - Dispenser Motor References Not Found appears, click OK to
home the dispenser (Figure 4-1).
"
3.
Check to make sure the dispensing head is in the proper home position.
NOTE
Operation
If you receive any error messages, refer to the Fluidmove User Guide or Online Help.
67
4.4
To install the dispensing valve, slide the dovetail bracket (included with the dispensing valve) into the
valve mounting bracket on the Z-axis face plate. Secure by turning the lever on the valve mounting
bracket to the upward position. Refer to the applicable dispensing valve manual for additional information.
4.4.1
Valve pneumatic and electrical connections are shown in Figure 4-3 and Figure 4-4. Refer to the manual
for your particular dispensing valve for additional information.
2
Item
Description
Item
3
Description
DV-Series Valve
68
Operation
Item
Description
Item
Description
DJ-9000 Valve
Operation
69
4.5
4.5.1
Verify that the facility air is connected to the Main Air Pressure Regulator Inlet.
TIP For accurate pressure adjustment, lower the pressure below the desired level
and then increase to the desired pressure.
2.
Rotate the knob on the Main Air Pressure Regulator counterclockwise until the Main Air
Gauge registers 0 psi.
3.
Rotate the knob clockwise until the Main Air Pressure Gauge registers 90 to 100 psi (621 to
689 kPa).
4.
If the Main Air Gauge fails to register pressure, verify that the dispensing system is connected
to the facility air source.
5.
Monitor the Main Air Gauge to make sure that pressure builds at a steady rate. Watch for
dropping pressure indicating an air leak.
!
If there is an air leak, identify the source, shut off the facility air, and fix the leak before
proceeding.
1
Item
Description
70
Operation
4.5.2
Locate the Cooling/Coaxial, Valve, and Fluid Pressure Regulator adjustment knobs in the
front cabinet (Figure 4-6).
TIP For accurate pressure adjustment, lower the pressure below the desired level
and then increase to the desired pressure.
2.
Rotate the adjustment knob counterclockwise until the gauge registers 0 psi.
3.
Rotate the adjustment knob clockwise until the associated gauge registers the air pressure
value (psi or kPa) required by your dispensing application.
"
4.
NOTE
Pressure settings depend on the fluid being dispensed and dispensing valve
being used. Refer to the applicable dispensing valve manual for additional
information.
Monitor the pressure gauge on the front panel to make sure that pressure builds at a steady
rate. A drop in air pressure can indicate an air leak.
!
If there is an air leak, identify the source, shut off the facility air, and fix the leak before
proceeding.
Item
1
2
Description
Vacuum Control Regulator
Cooling/Coaxial Air Regulator
Item
3
4
Description
Valve Air Regulator
Fluid Air Regulator
Figure 4-6 Adjusting the Valve and Fluid Pressure Regulators (S-910)
Operation
71
Fluid Manager
The values set through the Electronic Pressure Control Utility are the default settings and are only used
when a fluid file without the E/P settings is loaded for use. FmXP will initialize the E/Ps to these values at
FmXP startup. The E/P Utility selection also allows you to test the E/P.
Settings established through the Fluid Manager Menu are applicable whenever a fluid file is loaded.
These settings will override the defaults established in the E/P Utility.
"
NOTE
The following procedures assume the dispensing system is on and FmXP is running.
2.
Position the mouse to the appropriate SET button and type in the desired settings:
72
Operation
2.
Click to select the appropriate setting and enter the desired value.
3.
You may press Ctrl + P in any FmXP Window to toggle the Current Pressure toolbar ON
and OFF. See Figure 4-9.
1
2
3
Item
Description
Operation
73
4.5.3
The Vacuum Control (Figure 4-6) allows low viscosity fluids to be consistently dispensed without dripping
between cycles. The vacuum exerts a negative pressure (suckback) on the fluid, thereby decreasing
dripping.
To adjust the Vacuum Control:
4.5.4
1.
Rotate the knob counterclockwise to increase vacuum pressure and decrease dripping.
2.
This feature allows the user to set the air pressure level at which the software will issue an on-screen low
air pressure error message.
To set the low pressure threshold:
1.
In the FmXP Main Window, select Configuration > Setup Runtime Preferences >
Calibrate Low Air Pressure Detect.
!
2.
The Low Air Pressure Detection Configuration Window (Figure 4-10) opens.
Adjust the dispensing systems Main Air Pressure Regulator to the pressure at which you
want the software to issue a low pressure error message.
!
This should be a value that would result in dispensing variations. The typical set value is
65 psi, but this may vary depending upon the sensitivity of the application.
3.
In the Low Air Pressure Detection Configuration dialog box, click the Set button to set the
current Main Air Pressure Regulator reading as the low air pressure threshold value.
4.
Click on OK.
5.
74
Operation
4.6
When necessary, an operator can use Fluidmove Position (Jog) Controls to reposition the dispensing
head in the X-, Y-, and Z-axes, adjust conveyor rail width, and reposition the workpiece X-axis location
on the conveyor. These position controls can be operated using the touchpad to click on-screen buttons,
or by pressing key combinations on the keyboard. Both methods are described below.
"
NOTE
4.6.1
These procedures assume that the dispensing system and computer have been turned
on as specified in 4.3 System Startup.
"
NOTE
Operation
The Jog Window can be accessed from the Main Window, the Production Window, the
Run Window, the Programming Window, and the Tools Window. The selected jog device
is indicated in the bottom right-hand corner of all major windows.
75
4.6.1.1
"
Click on the Dispenser Radio button to activate the dispensing head position controls.
2.
On the X-Y control panel, the arrows pointing to the Left move the dispensing head to the
left and the arrows pointing to the Right move it to the right.
On the X-Y control panel, the arrows pointing Up move the dispensing head toward the
back of the dispensing area and the arrows pointing Down move it toward the front of the
dispensing area.
On the Z-axis control panel, the arrows pointing Up move the dispensing head upward
and the arrows pointing Down move it downward.
Clicking on a Locations button, sends the dispensing head to a pre-defined location, i.e.
purge station, weigh station.
Clicking on Home sends the dispensing head to its home position. The home position is
the extreme left front corner of the dispensing area, where the Dispensing Head X, Y, Zaxis coordinates are set to (0, 0, 0).
NOTE
Movement
Axis
Velocity
mm/sec (in/sec)
X-Y
0.0254 (0.001)
2.54 (0.100)
2.54 (0.100)
88.9 (3.500)
0.0254 (0.001)
1.27 (0.050)
2.54 (0.100)
10.16 (0.400)
Notes: (1)
(2)
76
Distance
mm (inch)(2)
Default distances and velocities. Refer to the Fluidmove User Guide or Online
Help to modify jog distances and velocities.
Distance per mouse click on the arrow button.
Operation
Item
"
Description
Target Box
NOTE(s) The selected jog device is indicated in the bottom right-hand corner of all major FmXP
windows.
Refer to Table 4-3 for a detailed explanation of position control commands for both the
dispensing head and conveyor.
Operation
77
4.6.1.2
Click on the Conveyor 1 radio button to activate the Conveyor 1 position controls.
Item
"
78
NOTE
2.
"
Description
See 4.6.1.2.1 Dual Conveyor Systems for systems equipped with dual conveyors.
On the X-Y control panel, the arrows pointing to the Left move the conveyor belt to the
left and the arrows pointing to the Right move it to the right.
On the X-Y control panel, the arrows pointing Up move the rear rail toward the back of
the dispensing area and the arrows pointing Down move the rear rail toward the front of
the dispensing area.
NOTE
Operation
Distance
mm (inch)(2)
0.0254 (0.001)
1.27 (0.0500)
0.0254 (0.001)
1.27 (0.0500)
4.6.1.2.1
If the dispensing system is equipped with dual conveyors, the Conveyor 2 radio button will be active. Click
on the Conveyor 1 radio button to activate the Conveyor 1 position controls, click on the Conveyor 2
radio button to activate the Conveyor 2 position controls.
1.
2.
"
On the X-Y control panel, the arrows pointing to the Left move the Conveyor 1 belt to the
left and the arrows pointing to the Right move it to the right.
On the X-Y control panel, the arrows pointing Up move the Conveyor 1 rear rail toward
the back of the dispensing area and the arrows pointing Down move the rear rail toward
the front of the dispensing area.
On the X-Y control panel, the arrows pointing to the Left move the Conveyor 2 belt to the
left and the arrows pointing to the Right move it to the right.
On the X-Y control panel, the arrows pointing Up move the Conveyor 2 rear rail toward
the back of the dispensing area and the arrows pointing Down move the rear rail toward
the front of the dispensing area.
NOTE(s) The selected jog device is indicated in the bottom right-hand corner of all major FmXP
windows.
Refer to Table 4-3 for a detailed explanation of position control commands for both the
dispensing head and conveyor.
Operation
79
Y-axis Controls
(move front/back)
N/A
Conveyor Response
N/A
80
Operation
4.6.2
2.
Using the mouse, click on the Dispenser radio button to activate the dispensing head
position controls, the Conveyor 1 radio button to activate the Conveyor 1 position controls or
the Conveyor 2 radio button to activate the Conveyor 2 position controls.
3.
Press the appropriate keys shown in Table 4-4 to jog the selected device (conveyor or
dispensing head).
Table 4-4 Position Control Keyboard Commands
Speed of
Movement
Slow(2)
(3)
Fast
Command(1)
Dispensing Head
Response
Conveyor
Response
Ctrl + H
Ctrl +
Moves left
Ctrl +
Moves backward
Ctrl +
Moves right
Ctrl +
Moves to front
Ctrl + Z +
Moves downward
N/A
Ctrl + Z +
Moves upward
N/A
Ctrl + Shift +
Moves left
Ctrl + Shift +
Moves backward
Ctrl + Shift +
Moves right
Ctrl + Shift +
Moves forward
Ctrl + Shift + Z +
Moves downward
N/A
Ctrl + Shift + Z +
Moves upward
N/A
"
NOTE(s) The selected jog device is indicated in the bottom right-hand corner of all major FmXP
windows.
Keyboard commands are the same for both single and dual conveyor systems.
Operation
81
4.7
Camera Operation
The S-900N Series features a Dalsa-Coreco Genie M640 digital 640 x 480 pixel camera. It communicates
bi-directionally to the laptop computer via Gigabit Ethernet. The camera is configured to run at 60 full
frames per second, twice as fast as the analog PCVision cameras. A frame can be transferred in 16.67
milliseconds.
4.7.1
Camera States
After the Dalsa-Genie software package has been installed, the GigE Server icon will be visible in the
desktop taskbar tray area. The icons and descriptions are shown in Table 4-5.
"
NOTE
Icon
State
Description
Device Available
The GigE server tray icon when the Genie device is found. It will
take a few seconds for the GigE Server to refresh its state after the
Genie has obtained an IP address.
The GigE server tray icon shows a warning when a device is
connected but there is some type of IP error.
Device IP Error
A red X will remain over the GigE server tray icon when the Genie
device is not found. This indicates a major network issue.
Device Not
Available
The Genie has one multicolor LED to provide a simple visible indication of camera state. Additionally the
RJ45 has two LEDs for network status conditions (Figure 4-14). LED Status indicators are described in
Table 4-6.
2
Item
Description
LED is OFF
No power to camera
Steady Red
Camera Overheating
Steady Blue
IP Address Assigned
Steady Green
82
Description
Operation
4.7.2
The light intensity and color level can be adjusted to optimize the view of your workpiece. See Section 3 Calibration and Adjustment for instructions on focusing and calibrating the camera.
CAUTION!
Except for lighting adjustments and lens replacement, all other configuration and
adjustments should only be performed by a trained service technician.
"
1.
Open the hood, place a workpiece on the heated vacuum tooling plate, and close the hood.
2.
Select Jog
3.
At the bottom of the Jog Controls, click on Video and when the video display screen appears,
click on Reticles. See Figure 4-15.
4.
In the Reticles Setup Window, use the Jog Controls to move the dispensing head over the
sample workpiece so that the video display reticles are aligned with a fiducial. See
Figure 4-15.
5.
View the fiducial in the video display screen while adjusting the two lighting controls until you
get the highest contrast between the fiducial and substrate or between the part being
dispensed upon and the surrounding area.
6.
Adjust the brightness and red/blue color balance by vertically moving the control slides on the
toggles the light control slide
right side of the dialog box. Clicking on the light bulb icon
from a linked mode to an unlinked mode that permits up to 255 independent color
level/brightness levels.
NOTE
Operation
For more information concerning fiducials and video display contrast, refer to the
Fluidmove User Guide or Online Help.
83
1
2
3
Item
Description
Jog Controls
Figure 4-15 Camera Lighting Adjustment
84
Operation
4.8
Programming a dispensing sequence and running production involve the use of the camera. Dispensing
is accomplished with a needle or nozzle. To ensure accurate dispensing and to avoid damage to the
dispensing system or parts, offsets between the camera and needle and camera and height sensor must
be defined prior to dispensing.
4.8.1
Valve Offsets
FmXP provides a semi-automated routine called Valve Offsets to establish machine offset parameters.
This setup procedure is vision assisted to ensure the front door remains closed. The user proceeds
through a list of steps to teach the camera offset, the safe Z- height and the locations for the scale, purge
cup, and test substrate. Valve offsets must be run when installing a new needle or nozzle to provide for
the highest possible dispense accuracy.
Offset procedures may also be tailored to suit the specific environment. Please consult the Fluidmove
User Guide for Scripted Valve Offsets.
To perform a Valve Offsets routine:
"
NOTE
Make sure the Vision System has been calibrated before performing this routine. See
3.6 - Calibrating the Camera.
1.
Clear the work area of any obstacles that might interfere with dispensing head movement.
2.
In the Main Window, select Configuration > Machine Offsets > Valve Offsets or Scripted
Valve Offsets.
!
Valve Offsets
Operation
85
3.
4.
"
5.
6.
"
NOTE
When using the Valve Offsets setup procedure, click on the Run button next to
the desired task. You will need to repeat this step for each task in the dialog box
(as desired). When setup tasks are complete, click End in the Setup Valve
Offsets dialog box.
The Teach Window content and appearance may vary depending on your system
configuration.
When the task has been completed, a check mark appears next to the task.
If your dispensing system is equipped with dual valves, repeat the above procedure for
Valve 2.
NOTE(s)
4.8.2
Safe Z-Height
Safe Z-Height is determined by choosing a height that ensures the needle, height sensor, or any part of
the dispensing head does not collide with any obstacles while traveling around the dispensing area. Safe
Z-Height is the height below which the tip of dispensing head cannot go when moving from one set of
coordinates to another during operation. This value is taught within the Valve Offsets procedure, but can
be taught independently if needed as follows:
To set the Safe Z-Height:
1.
2.
3.
86
Operation
5.
6.
Click on Teach.
!
7.
Click on Done.
WARNING!
Operation
Safe Z-Height should never be taught lower than the tallest component on the
unit to be dispensed on.
87
4.9
This section briefly covers the steps required to create a new dispensing program. For detailed
instructions, refer to the Fluidmove User Guide or Online Help.
"
4.9.1
NOTE
Loading a Part
1.
3.
4.
The substrate will be lifted off the conveyor and clamped into place. The substrate should
be evenly clamped and level.
4.9.2
2.
"
The following procedures assume that the dispensing system is on and FmXP is running.
NOTE
When using heated tooling with pedestals, the parts are NOT clamped but held in place
with vacuum and the tool itself must be leveled.
The dispensing sequence MUST be taught with the part raised and clamped as
necessary. Failing to load the substrate in this manner results in the camera being out of
focus.
Heater tooling temperature is set in the Fluidmove software and saved with the dispensing program. The
Heater Controller in the lower front cabinet monitors the Resistance Temperature Detector (RTD),
compares it to the heat parameters set in Fluidmove, and regulates the voltage going to the heating
element to maintain the set temperature.
88
Operation
2.
CAUTION!
"
NOTE
Operation
The operator can turn the heaters ON and OFF and monitor their function.
However, only authorized personnel should set heater parameters.
Contact your applications engineer or Asymtek Technical Support for information about
setting heater parameters for your particular application.
89
WARNING!
The heater may be hot. Avoid touching heater surfaces or burn injury may occur.
1.
2.
In the Production Window (Figure 4-21), click on Setup and in the list box select Setup
Heater 2.
!
In the Heater Control Window (Figure 4-22), locate the loop (channel) for the desired heater.
"
90
NOTE
See 3.15 Controlled Process Heat for systems equipped with Controlled Process
Heat (CpH).
Operation
Item
Description
Item
Description
Heater Loop - ON
Message Column
Activate the heater by double clicking the icon in the On/Off column until the heater loop icon
turns yellow and red.
"
!
NOTE
To change heater temperature, double click on the heater loop name. The heater
parameters dialog box will open.
5.
If the heater is operating properly, click on Exit to close the Heater Control Window. If it is not
operating properly, refer to the S-900 Installation, Operations and Maintenance Manual or call
a trained service technician.
"
NOTE
Operation
The heater file is attached to the program file and is automatically loaded each time the
program file is loaded. This helps to ensure the correct heating profile.
91
4.9.3
The Fluid Manager is a powerful tool that contains information about the dispensing fluid, such as line,
dot, and mass parameters; purge duration; and pot life. It also contains flow rate setup parameters for the
Mass Flow Calibration System. Mass Flow Calibration makes it possible to dispense the proper amount of
fluid every time and helps to reduce setup time on a daily basis by eliminating trial-by-error guesswork for
the various input parameters.
Parameters are set up through the FmXP Fluid Manager. To open the Fluid Manager, select
Configuration > Setup Fluid Manager from the FmXP Main Menu. Depending on the valve selected, the
Fluid Manager may contain the following tabs:
Purge Parameters
Weight Verification
Click on the appropriate tab to set the fluid parameters for your particular dispensing program. The Fluid
Manager information is recorded in a fluid file (.FLU ) that is attached to the program file and
automatically loaded with the program. This helps to ensure that the correct dispensing parameters are
used each time the program is run.
For example, through the Fluid Manager, the user can describe how a flow rate is to be taken and provide
for a statistically meaningful approach to the measurement (i.e., 30 samples of virtually any shot
duration). The S-900N Series uses these flow rate parameters to calculate the required on-time during
dispensing to achieve the specified mass. After you have defined all fluid parameters, enter the fluid
name and click on Save (Figure 4-23).
"
92
NOTE
For additional information on the Fluid Manager, refer to the Fluidmove User Guide or
Online Help.
Operation
4.9.4
Workpiece Alignment
Prior to creating your dispensing program, you should setup workpiece alignment and define the number
of fiducials to be used in your program. Workpiece alignment refers to the position of the board or part in
relation to the Dispensing Head X- and Y-axes. Even if the board is slightly askew, FmXP can use
workpiece alignment to adjust the patterns and dispense correctly. Once you have established workpiece
alignment parameters, workpiece alignment will be performed at the beginning of each production run
and at the beginning of each new board in the run. Checking for workpiece alignment can be eliminated if
speed is a factor. In that case, correct workpiece alignment and symmetry are assumed.
To Setup Workpiece Alignment:
1.
"
Select Setup Workpiece Alignment from the Configuration menu and make sure there is a
checkmark in the box next to Workpiece Angle first. See Figure 4-24.
!
If you select Learn Workpiece Angle first, you will be prompted to define the workpiece
orientation in the X- or Y-axis when you begin programming.
FmXP compares the defined axis to the dispensing head axis to adjust for workpiece
alignment.
NOTE
If Setup Workpiece Alignment is not activated, you will be asked if you want to Learn
Workpiece Angle first? each time you begin a new programming session. However, to
ensure workpiece alignment, it is a good idea to activate this feature in the Configuration
Menu.
Operation
93
2.
3.
4.9.5
If No Fiducials is selected, you have the option of confirming the workpiece origin when
opening an existing program. To activate this feature, make sure there is a checkmark in
the textbox next to Confirm Origin location
The workpiece origin is defined as the point where the position counters are reset to
(x0, y0) or (0, 0).
Click OK.
Pattern Name
Program Name
Fluid File
Pattern End
Instruction
94
Operation
2.
To create a new program, select File > New from the menu bar or click on the Program
Wizard
icon on the toolbar.
!
This action clears the work area, loads the default fluid and heater files, and opens the
Create Workpiece Window (Figure 4-26).
You will be prompted to define the number of fiducials and skip marks.
4.9.6
You will be prompted to teach the workpiece origin and fiducial locations, if applicable.
Teaching Fiducials
Depending on the options you have selected for vision use, you may be prompted to teach the workpiece
and two vision targets.
If your programming options are set to have two global fiducials, then FmXP will prompt you to teach two
target points on the workpiece. Choose images that are identical from part to part and in the same
location. With the Vision System Teach screen you can specify a search window size. This helps when
there are multiple identical images within the field of view. You then teach the actual fiducial image and
size using the on-screen controls. The slider bars for lighting control can be adjusted as necessary to
provide optimum lighting and contrast. A found score is available if there is any question about the quality
of the vision target.
Once the vision targets are defined, the program sequence is ready to be inserted.
4.9.7
Machine Setup
If Valve Offsets have not been defined, you will be prompted to do so now. Follow the instructions under
4.8 Establishing Machine Offsets.
Operation
95
4.9.8
"
4.9.9
The default fluid file is automatically attached to the program when you open the new
program window. To attach a different fluid file, follow the instructions below. The fluid file
is saved with the program. See 4.9.3 Setting up the Fluid Manager.
1.
In the Programming Window, Select File > Fluid Table > Load from the pull-down menu.
2.
If your systems is equipped with dual dispensing valves, you will be prompted to select
Valve 1 or Valve 2.
3.
4.
Click on Open.
5.
With FmXP there is no syntax to learn. You simply select commands from the Dispensing Commands
Toolbar, teach the appropriate coordinates and click done. FmXP inserts the dispensing commands into
the program sequence for you. By using the dispensing pallet and the host of features from FmXP, simple
or complex programs can be quickly and easily written. Dispense gaps, retract distances, velocities, and
special dispense instructions are accessed from the Edit Menu. Parameters entered for line or dot control
are saved with the fluid file. Consult the Fluidmove User Guide or Online Help for further information.
4.9.9.1
1.
To enter a new program command, position your cursor at the beginning of Line 1 and
press enter to insert a blank line.
2.
Select the desired program command from the Program Commands Toolbar at the right of
the Programming Window and follow the prompts. See. Figure 4-27.
Dispensing Commands
Dispensing commands dictate the actions to be performed. They may consist of maintenance functions
as well as dispensing instructions. Each command has a line number and is executed sequentially. You
may rearrange program commands by cutting and pasting them. Ultimately, you want to program the
workpiece so that the commands are executed in the fastest way possible.
To enter a dispensing command, click on the appropriate icon on the Program Commands toolbar
(Figure 4-27). A Teach Window opens prompting you through the remainder of the process.
96
Operation
Dispensing
Elements
Inserts a Program
Comment
Disable/Enable
Instruction
Inserts a Send
Command into your
program
Create a Pattern
Inserts Process
Commands into
your program
Inserts Motion
Commands into
your program
Inserts timer-related
functions into your
program
Conveyor
Operation
97
4.9.9.1.1
Dispensing Elements
There are several fundamental dispensing elements and patterns that form the foundation for all
dispensing applications. These include lines, dots, circles, rectangles, area fill, etc. When you select
from the Program Commands Toolbar, a Teach Window opens. The Teach
Dispensing Elements
Window contains the Dispensing Elements toolbar (Figure 4-28). Select the desired Dispensing Element
by clicking on it. You will then be prompted through the remainder of the programming process for the
dispensing element selected.
"
NOTE
Some Dispensing Elements are platform and valve specific and may not be available for
your particular system configuration.
Dot
Line
Arc
Circle
Rectangle
Pot
Area Fill
Spiral Fill
Weight Control
Line
Delta Z Line
Find Substrate
Height
Pattern
Select Valve
Multipass
Coat Dot
Coat Line
Coat Grid
Dot Grid
"
98
NOTE
For detailed information about programming, refer to the Fluidmove User Guide or
Online Help.
Operation
2.
Select Use Conveyor 1 Block or Use Conveyor 2 Block depending on where you want
to dispense.
!
A Conveyor Block command similar to the one below will be inserted into your program.
1
2
USE CONVEYOR 1:
END USE CONVEYOR:
4.
Move the cursor to the beginning of the END USE CONVEYOR command.
5.
6.
7.
Select the element you want to program from the Dispensing Elements toolbar and follow the
screen prompts.
8.
9.
The dispensing command should be inserted between the Use Conveyor 1 and
End Use Conveyor commands.
Operation
99
Dual_Lane.fmw
1
2
3
4
5
6
7
Workpiece
USE CONVEYOR 1:
LINE: 1, START: (15.139, 12.971), End: (1.139, 11.370)
END USE CONVEYOR:
USE CONVEYOR 2:
DOT: 1, (4.964, 24.501)
END USE CONVEYOR:
END:
100
Operation
For this example, enter C1Line as the name for the new pattern.
4.
In the Fiducial section of the window, select None for no fiducials and click OK.
5.
Insert program instructions into the C1Line pattern by clicking the appropriate icons on the
Program Commands Toolbar and following the screen prompts. Refer to the Fluidmove User
Guide or Online Help for programming instructions.
3.
Repeat Steps 1 and 2 to insert program instructions for the C2Dot pattern.
Operation
101
To place a pattern:
1.
Make sure the Workpiece pattern is selected. Follow the steps above for instructions on
selecting a pattern.
2.
3.
4.
A Teach Window opens prompting you to select a pattern and teach the placement point.
dual_lane.fmw
1
2
3
4
5
6
7
Workpiece
USE CONVEYOR 1:
DO: C1Line AT (1.543, 3.567)
END USE CONVEYOR:
USE CONVEYOR 2:
DO: C2Dot at (0.382, 5.198)
END USE CONVEYOR:
END:
dual_lane.fmw
1
2
C1Line
dual_lane.fmw
1
2
"
C2Dot
NOTE
102
Operation
Operation
103
Verify that the main air, valve, and fluid pressures are set to the desired levels.
2.
3.
4.
5.
Make sure the heaters have reached the desired set point temperature before running
production.
In the Production Window, click on the Setup button and then click on Setup Scripts and
then on Prompted Setup. See Figure 4-36.
"
104
Follow the on-screen prompts and when finished, click on Exit to return to the
Production Window.
!
NOTE
If necessary, refer to the FmXP User Guide or Online Help for assistance.
If the program shown in the upper left corner of the Production Window is not the desired
program, proceed with Step 7. Otherwise, skip to Step 9.
Operation
7.
8.
10.
11.
Click on Go
105
Wait for the dispensing program to complete and verify that all motion has stopped.
2.
3.
Move the dispensing head to the front center of the system for easy access.
WARNING!
CAUTION!
Follow MSDS recommendations for the proper handling, cleanup, and disposal of
all fluids used with the dispensing system.
4.
Remove the valve, pump or jet and clean it as instructed in the appropriate valve manual.
5.
6.
Exit FmXP.
"
NOTE
When FmXP closes, the machine will remain powered but the main air
solenoid will close and relieve all air pressure to the system.
7.
Exit Windows XP by clicking on the Windows Start button, and then on Shutdown.
8.
Make sure Windows XP completely shuts down before turning off the computer.
9.
Press the black OFF button on the S-900N Series front panel to de-energize the system.
WARNING!
CAUTION!
Before performing any servicing or parts replacement, the system must be shut
down for service. Failure to do so could cause serious injury to the user and/or
serious damage to the dispensing system. See 2.11 Service Shutdown.
106
Operation
Maintenance
5.1
Overview
Following a routine maintenance schedule and procedures can prevent part degradation and ensure high
quality performance for every production run. This section covers the following topics:
Replacing Consumables
WARNING!
5.2
Safety First
Operation of your S-900N Dispensing System involves heat, air pressure, electrical power, mechanical
devices, and the use of hazardous materials. It is essential that every person servicing or operating the
dispensing system fully understands all hazards, risks, and safety precautions. Refer to Section 2 - Safety
for important safety information.
WARNING!
CAUTION!
Consult the Material Safety Data Sheet (MSDS) for all fluids used with the
dispensing system. The MSDS provides material usage instructions, disposal
instructions, and safety precautions.
WARNING!
CAUTION!
If the dispensing system is equipped with a ventilation system, make sure the
dispensing system ventilation is ON during handling and cleanup of all materials
used with the dispensing system.
5.3
Record Keeping
The type of procedure performed should be recorded in maintenance records for the dispensing system.
Dates, part numbers/serial numbers of replaced parts, names of technicians, and other pertinent data
should be recorded.
Maintenance
107
5.4
WARNING!
CAUTION!
Before performing any of the maintenance procedures in this section, perform a
service shutdown described in 2.11 Service Shutdown.
"
NOTE
The following maintenance procedures are for the S-900N Series Dispensing Systems
only. Refer to the appropriate manual for recommended maintenance procedures for your
specific fluid dispensing applicator.
Routine maintenance procedures and required intervals are listed in Table 5-1.
Table 5-1 Routine Maintenance Procedures
Task
Frequency
Instructions
Remove spilled fluids with the manufacturers
recommended solvent and a soft cloth. Remove any
foreign objects from the dispensing area and tooling plate.
Daily
Daily
Daily
Daily
"
NOTE
Clean Dispensing
System
Weekly
Weekly
Monthly
Every three
months
Every three
months
108
Maintenance
Frequency
Instructions
Lubricate Mechanical
Drive Cables
Every three
months
Tension Mechanical
Drive Cables
Every 6-12
months
As Needed
As Needed
As Needed
5.5
Replacing Consumables
Consumables are items that are discarded and replaced on a regular basis. The following items are
common consumables and should be replaced at the intervals recommended in Table 5-1.
Purge Boots
Needle-nosed Pliers
Isopropyl Alcohol
Small Brush
Rubber Gloves
Inside Diameter
Asymtek P/N
Orange
0.5 mm (0.020-in.)
01-0019-00
Pink
0.8 mm (0.031-in.)
01-0021-00
Green
1.1 mm (0.045-in.)
19, 20, 21
01-0018-00
Olive*
3.0 mm (0.120-in.)
01-0022-00
*Recommended size for nozzles on DJ-2000 and DJ-9000 Series Dispensing Valves.
Maintenance
109
5.5.1
The cups in the purge and weigh stations should be replaced at the intervals recommended in Table 5-1.
To replace the Purge and Scale cups:
WARNING!
"
NOTE
The Fluidmove Valve Offsets routine does not need to be performed after replacing the
Purge Station and Weigh Station cups.
1.
When the dispensing system is idle, open the dispensing system hood.
2.
Remove the covers on the Purge Station and Weigh Stations (Figure 5-1).
3.
Remove and discard the plastic cups inside the Purge and Weigh Stations and inspect the
interior surfaces for spilled fluid.
!
If the interior of the Purge Station has spilled fluid, clean with the recommended cleaning
agent and a soft cloth.
If the interior of the Weigh Station has spilled fluid, call a service technician.
CAUTION!
110
Follow all local regulations, the material manufacturer MSDS, and facility
practices concerning personal protective equipment and disposal of
hazardous materials.
4.
5.
6.
Maintenance
Item
Description
Weigh Station
Maintenance
111
5.5.2
WARNING!
1.
When the dispensing system is idle, open the dispensing system hood.
2.
3.
Using needle-nosed pliers, grip the top of the purge boot and pull it out from the top of
the cover. Discard the used purge boot.
4.
If the cover is dirty, clean it with the recommended cleaning agent and a soft cloth.
5.
6.
Insert the new boot, narrow end first, into the top of the cover.
7.
Push the boot downward through the hole in the cover until it starts to emerge from
the bottom.
8.
Using fingers or needle-nosed pliers, grip the bottom of the boot and pull gently through the
hole until it is fully seated. Slight scoring on the bottom end of the boot is acceptable, but the
top of the boot must be undamaged.
9.
10.
Item
Description
Purge Boot
112
Maintenance
5.6
Because the facility air supply may contain moisture that can damage the dispensing system, the S-900N
is equipped with two water traps that condense this moisture before it enters the pneumatic system. The
operator or technician must drain the water trap weekly or whenever it is full.
Tools and Materials Needed:
2.
Shut off facility air pressure and disconnect the facility air supply from the Main Air Pressure
Regulator Inlet.
3.
Hold a container under the Water Traps to catch the water and open the water drain knob by
turning counterclockwise.
4.
After the trap has been drained, close the Water Trap drain knob by turning clockwise.
5.
Reconnect the facility air supply to the Main Air Pressure Regulator Inlet.
2
Item
Description
Water Trap
Drain Knobs
Figure 5-3 Draining the Water Traps
Maintenance
113
5.7
In order to lubricate the cables and linear guides and to tension the cables, it will be necessary to remove
the axis and rear cable covers.
To remove the X-axis covers:
1.
Use a 5 mm hex key to loosen the four (4) M-6 screws (Figure 5-4).
2.
Use a 5 mm hex key to loosen the five (5) M-6 screws (Figure 5-5).
2.
114
Maintenance
1. Use a 5 mm hex key to loosen the eight (8) M-4 screws (Figure 5-6).
2. Remove the covers and set aside.
5.8
The XYZ-Axes support the dispensing head and allow it to travel within the dispensing area. To ensure
smooth dispensing head movement, the cables and linear guides must be lubricated approximately every
three months.
"
5.8.1
"
NOTE
To perform the following procedures, you will need Asymtek Grease Kit (P/N 7203262).
The kit contains a grease syringe.
2.
3.
Open the dispensing system hood and move the dispensing head to the front middle of the
dispensing area.
WARNING!
Maintenance
Use Personal Protective Equipment when working with cleaning and lubrication
materials. Refer to the applicable MSDS. Remove all spills and properly dispose
of contaminated materials.
115
4.
Wearing gloves, clean all accessible cables using a soft lint-free cloth and isopropyl alcohol.
WARNING!
5.
Visually inspect the cleaned cables for uneven and excessive wear. Run a lint-free cloth over
cables while feeling for breaks in sheathing or swollen spots.
"
NOTE
If the cables show signs of wear, skip this procedure and contact Asymtek. If the
cables show no signs of wear, proceed with the next step.
6.
Wearing rubber gloves, manually apply an adequate but not excessive amount of grease to
the exposed portion of all mechanical cables.
7.
Move the X-beam to the rear of the machine and apply grease to all exposed cables on the
left and right sides of the machine.
8.
Move the X-beam to the front of the machine and apply grease to all exposed cables on the
left and right sides of the machine.
9.
Move the Z-head to the left side of the X-beam and apply grease to all exposed cables on the
X-beam.
10.
Move the Z-head to the right side of the X-beam and apply grease to all exposed cables on
the X-beam.
11.
While an assistant is moving the X-beam SLOWLY in the Y-direction from bump stop to
bump stop, apply grease to the exposed cables near the Y-motor drive pulley.
12.
While an assistant is moving the X-beam SLOWLY in the X-direction from bump stop to
bump stop, apply grease to the exposed cables near the X-motor drive pulley.
"
116
Fingers may be pinched if the dispensing head is moved while cleaning and
lubricating the cables.
NOTE
Do not apply grease directly to the drive pulleys or cable pulleys as this will over
grease the mechanics.
13.
14.
Wipe excess grease off drive pulleys, motor pulleys, cables, and frame.
15.
16.
Ensure adequate clearance between the pulley assemblies and side covers.
Maintenance
5.8.2
Pull back on the handle at the bottom of the grease gun cylinder until the locking tabs
are visible.
2.
3.
4.
Remove the blue cap from the grease cartridge and place it, open end down, into the grease
gun cylinder.
5.
Remove the seal from the bottom of the grease cartridge by pulling the tab.
6.
7.
Screw the extension into the front side at the top of the grease gun.
8.
9.
Purge the air from the grease gun cartridge by dispensing grease into a waste receptacle
until a solid stream flows from the gun.
2.
Manually move the dispensing head to the front of the dispensing area.
3.
Remove the X- and Y-axis covers. See 5.7 Removing the Axis Covers.
4.
Using an ammonia-based cleaner and a soft cloth, clean and wipe the X- and Y-rails.
!
Manually move the dispensing head as necessary to reach all parts of the rails.
5.
Locate the grease fitting on each of the four X-beam Linear Bearing Cars and four Y-rail
Linear Bearing Cars (Figure 5-7 and Figure 5-8).
6.
Attach grease gun to each fitting and pull the grease gun lever one time to squirt grease into
the bearing.
7.
8.
9.
10.
Use the Fluidmove position controls to move the dispensing head back and forth in both the
X-axis and the Y-axis.
11.
Open the hood and use a soft cloth to remove any excess grease along the rails.
Maintenance
117
118
Maintenance
5.9
2.
3.
Move the Z-head in a circle around the entire length and width of the dispensing area
approximately 5 times.
4.
5.
1
Figure 5-9A Tensioning the X-Axis Cables
Item
Description
Maintenance
119
3. Move the Motor Mount Tensioner right and left until the desired tension is obtained.
4. Tighten the tensioner screw.
5. Repeat Steps 2-4 for the other belt.
6. If the dispensing system is equipped with dual conveyors, perform steps 2-5 for the other
conveyor.
1
2
Item
"
120
Description
Conveyor Belt
NOTE
If the conveyor belts need to be replaced, refer to the S-900 Installation, Operations and
Maintenance Manual.
Maintenance