Intecont Tersus - Multicor
Intecont Tersus - Multicor
Intecont Tersus - Multicor
Instruction Manual
BV-H2477 GB
PASS - Service you can rely on
Fast, comprehensive, anywhere in the world
Table
Table of Contents
2 Safety notes................................
notes................................................................
................................................................................................
................................................................................................
..........................................................................
..........................................3
..........3
2.1 Signal Words .........................................................................................................................................5
2.1.1 Signal Words for Safety Warnings ................................................................................................5
2.1.2 Signal Words for Application Notes ..............................................................................................6
2.2 Five Safety Rules of Electrical Engineering ..........................................................................................6
2.3 Damaged / Defective Electrical Components ........................................................................................7
4 Operation................................................................
................................................................................................
................................................................................................
............................................................................
............................................17
4.1 Quick guide ......................................................................................................................................... 17
4.2 Function block..................................................................................................................................... 19
4.3 Operating in Normal Operation........................................................................................................... 21
8 Calibration
Calibration functions ................................................................
................................................................................................
...........................................................................................
...........................................................31
8.1 Starting the calibration functions ........................................................................................................ 31
8.2 Tare TW .............................................................................................................................................. 32
8.3 Setting the Time ................................................................................................................................. 33
13 Parameters ................................................................
................................................................................................
................................................................................................
.........................................................................
.........................................45
13.1 Abbreviations ...................................................................................................................................... 46
13.2 Configuring Event Messages.............................................................................................................. 47
13.3 Parameter Listing .............................................................................................................................. 47
13.3.1 Parameter Overview .................................................................................................................. 47
13.3.2 Parameter Details ...................................................................................................................... 57
13.3.2.1 Parameter Block 01 - Dialog Behaviour ..................................................................................... 57
13.3.2.2 Parameter Block 02 - Rated Data .............................................................................................. 62
13.3.2.3 Parameter Block 03 - Calibration Data ...................................................................................... 67
13.3.2.4 Parameter Block 04 - Calibrat. Results ...................................................................................... 67
13.3.2.5 Parameter Block 05 - Analog Outputs ....................................................................................... 68
13.3.2.6 Parameter Block 06 - Limit Values ............................................................................................. 72
13.3.2.7 Parameter Block 07 - Filters....................................................................................................... 74
13.3.2.8 Parameter Block 08 - Additional device ..................................................................................... 76
13.3.2.9 Parameter Block 09 - Batch Mode ............................................................................................. 78
13.3.2.10 Parameter Block 11 - Maintenance interval ............................................................................... 80
13.3.2.11 Parameter Block 12 - Events ..................................................................................................... 81
13.3.2.12 Parameter Block 13 - Rate controller ......................................................................................... 84
13.3.2.13 Parameter Block 14 - Linearization ............................................................................................ 92
13.3.2.14 Parameter Block 15 - Digital Inputs ........................................................................................... 94
13.3.2.15 Parameter Block 16 - Digital Outputs ......................................................................................... 95
13.3.2.16 Parameter Block 17 - Communication EasyServe ..................................................................... 98
13.3.2.17 Parameter Block 18 - Communication Fieldbus....................................................................... 100
13.3.2.18 Parameter Block 19 - Fixed mode configuration ...................................................................... 106
13.3.2.19 Parameter Block 20 - Ethernet ................................................................................................. 109
13.3.2.20 Parameter Block 21 - Safety Functions ................................................................................... 110
13.3.2.21 Parameter Block 22 - Data Logging ......................................................................................... 112
13.3.2.22 Parameter Block 23 - Configuration HMI Values ..................................................................... 114
13.3.2.23 Parameter Block 24 - Flow Gate .............................................................................................. 116
15 Events ................................................................
................................................................................................
................................................................................................
..............................................................................
.............................................. 121
15.1 Events Details ................................................................................................................................... 121
15.1.1 Event Group: Calibration .......................................................................................................... 121
15.1.2 Event Group: Controller ........................................................................................................... 122
15.1.3 Event Group: Electrical System ............................................................................................... 122
15.1.4 Event Group: Interlock ............................................................................................................. 123
15.1.5 Event Group: Material Flow...................................................................................................... 123
15.1.6 Event Group: MAX ................................................................................................................... 124
15.1.7 Event Group: MIN .................................................................................................................... 125
15.1.8 Event Group: Sequence Monitoring ......................................................................................... 126
15.1.9 Event Group: System Message ............................................................................................... 127
18 Appendix ................................................................
................................................................................................
................................................................................................
..........................................................................
.......................................... 145
18.1 Service Values .................................................................................................................................. 145
18.2 Set option.......................................................................................................................................... 147
18.3 Test Connector ................................................................................................................................. 148
18.4 Sources of setpoints and switch signals ........................................................................................... 149
18.5 Block diagram: measuring the flow rate ........................................................................................... 152
18.6 The flow rate regulation .................................................................................................................... 153
18.6.1 Constant controller ................................................................................................................... 154
18.6.2 Step controller .......................................................................................................................... 159
18.7 Linearization ..................................................................................................................................... 161
Index ................................................................
................................................................................................
................................................................................................
................................................................................
................................................ 162
2 Safety notes
To avoid personal injury and material damage, follow the safety regulations stated below.
Additionally you should also observe:
▪ Safety information given in order-specific documentation
▪ Safety information relating to mechanical components
▪ Instructions and safety instructions for parts manufactured by third-party suppliers or parts that are not
part of Schenck Process scope of delivery.
When performing installation, commissioning and service work, observe all applicable local regulations.
Intended Use
The measuring system and connected mechanical components is intended solely for weighing tasks and
related control applications. It is not intended for any other use.
Risks
If properly installed and put into service the measuring system itself does not represent a hazard.
Hazards may arise when the system is used for control operations or for transporting weighed goods. Po-
tential sources of danger would then be add-on equipment that the material weighed is transported or me-
tered in. Residual risks may originate from the measuring system if unskilled operators improperly handle
the system.
This measuring system may be a component of a more complex system. The operating company is fully
responsible for overall plant safety.
Personnel
Preparation, assembly, commissioning, operation, maintenance and servicing may only be carried out by
qualified personnel.
All persons working on the system are required to observe the safety hints and know the parts of the tech-
nical documentation relevant to their work.
The operating company is responsible for instructing his operators to observe all regulations and instruc-
tions given.
Changing parameters
The parameters dictate how the measuring system functions. Only personnel familiar with the device's mode
of operation may alter these parameters (e.g. after training by Schenck Process). Incorrectly set parameters
may cause injury or material damage. They can also adversely affect weighing operation.
Password
Passwords safeguard the parameters against unauthorized alteration. The measuring system operating
company has to ensure safe password handling.
Design Modifications
Unauthorized modifications to the system and/or use of replacement parts not supplied by Schenck Process
voids Schenck Process's liability for any resulting damages. This especially applies to alterations which
could affect the operating safety of the system.
Replacing Components
Spare parts must meet the technical specifications indicated by Schenck Process. To ensure this require-
ment is met, only genuine Schenck Process spare parts should be used. When using other spare parts, the
warranty will be void.
In this manual the following signal words will indicate hazards that may arise when using this machine:
DANGER
This signal word indicates a danger that can immediately cause the
most severe injuries up to and including death.
Follow all instructions to prevent this from occurring.
WARNING
This signal word indicates a danger that can cause serious injuries up
to and including death.
Follow all instructions to prevent this from occurring.
CAUTION
This signal word indicates a danger that can cause slight or medium
injuries.
Follow all instructions to prevent this from occurring.
Signal words for information on material damages and on the optimal use of the machine
STRICTLY OBSERVE
Signal word used to identify situations in which material or environ-
mental damage could occur.
Follow all instructions to prevent this from occurring.
HINT
Signal word used to identify information on using the product eco-
nomically and at an optimal level of efficiency.
These fives safety rules must be followed in the order shown before work is begun on electrical systems.
Once the work is finished, they are to be applied in reverse order.
DANGER
Electric shock from live components.
There is a danger of life from an electric shock.
– Take all possible precautions to ensure safety before work is begun on
live components. Observe, among other things, the following:
1. Disconnect the components.
2. Secure them against inadvertent restart.
3. Ensure that the components have been de-energized.
4. Above 1 KV: earth and bypass the cables.
5. Cover or shield adjacent, live components.
DANGER
Live damaged or defective components
There is a danger of life from an electric shock.
– Always have qualified personnel ensure that the components are nei-
ther damaged nor defective.
1. Qualified personnel must immediately replace or, if possible, repair
damaged or defective electrical components.
3 General Diagram
B M
A
C
START
ALARM MAX ACK.
24V EXT.
MIN START/STOP
INPUT RELEASE
P Feed rate setpoint Y The analog output for the controller magnitude
The mass flowthrough unit consists of a measuring wheel rotating at a constant speed that is subdivided
into chambers by specially shaped guide blades.
The bulk solids are continuously conducted centrally from above onto the distributor cone of the measuring
wheel, spun outwards by the rotation and it then slides on the stator frame shell to the lower outlet opening.
The motor is mounted to rotate and transfers the torque it yields to the LC load cells through a lever. The
output tension of the load cells is proportional to the torque and is transformed into digital information with
an analog/digital converter.
The speed of the measuring wheel is recorded with the speed transmitter G and comes into the micropro-
cessor system through a frequency/digital converter. The frequency/digital and analog/digital converter are
components of the control system.
The measurement processing system calculates the quantity of material running through per unit of time
(meaning the momentary flow rate) from the torque and speed.
3.3.4 Batching
In batch mode a preset quantity of material is discharged and the feeding is subsequently switched off.
Once the batch setpoint has been reached the batch operation is complete. A subsequent start command to
the feeder will begin a new charge.
Batch filling can be carried out in all modes and variants of operation.
The general procedure for batch operation is shown in the following figure:
Fig. 2: Feeding
3.4 Characteristics
Readouts
The display of INTECONT Tersus is divided into 4 parts:
1. You can enter the technical name at the installation site in the header. A rotating symbol on the left
edge shows whether the weighfeeder is on or off.
2. The second line of the display is reserved for event messages.
3. The following two lines show readings that can be selected with the cursor buttons. These lines cor-
respond to the lines of the INTECONT PLUS display.
4. The lower half of the display is used for various visualizations: the large-Scales display of an individual
reading, displaying 4 readings in line font size or displaying as many as 9 adjustable readings in the pa-
rameters block Configuration HMI Values. Their font size can be adapted over 3 levels.
Event messages
▪ Events and malfunctions are shown by an alphanumerical shorthand symbol and a title.
▪ The corresponding 'plain text' for all consecutive events can be called up via the operating keyboard.
▪ A distinction is made between alarms (red), warnings that require acknowledgement (orange) and warn-
ings that do not require acknowledgement (yellow). Alarms will shut down the scales, warnings will not.
All alarms are also signaled via a relay output.
Operating philosophy
▪ The operator is guided through menus on several levels. Important configuration and calibration func-
tions are secured via password.
Dimensions
▪ SI units (Metric): kg, kg/h, t, t/h, m and cm
▪ NON SI units (English): lb, lb/h, t, t/h, f and inches
Zeroing
▪ It is set to zero without any material using a program that runs automatically.
▪ Zeroing should be started manually at regular intervals if automatic operation has not been preselected.
▪ The maximum permitted zeroing correction is monitored.
Tare
▪ Taring is an adjustment process that ascertains basic tare. Call-up is password protected.
Batch mode
▪ Batch mode conveys a preset amount of material. The conveying process ends once the batch setpoint
has been reached.
▪ Changing over to dribble feed by reducing prefeeder performance.
▪ The switch-off point and using dribble feed can be automatically adapted.
Display filters
▪ For feed rate and load cell signals
Adjustment
▪ It is not necessary to calibrate the pick-up input. Certain design data have to be keyed in. The system
uses this data to calculate all of the scaling required for the displays. It can be controlled or readjusted
using two different methods.
▪ Control with material: the result of a material inspection is entered into the system and it serves to cor-
rect the measurement result.
4 Operation
Line 1: header rotating cross as a progress indicator. The scales are switched on; feed rate and flow
rate are being recorded. In belt-based systems, only the belt load and belt speed are
measured when the device is switched off (single point displayed).
Ɖ : with activated batching mode
local designation of the feeder. This can be changed with EasyServe using the parame-
ter P01.05.
Line 2: event line event information with a code and plain text
Upper display area two lines of actual values. These lines correspond to the two lines of INTECONT PLUS.
Lower display area Actual values that can be selected for display with buttons 0 ... 9. The functions of but-
tons 4 ... 7 depend on the application software and parameterization.
Operating elements:
SCROLL
▪ Pre-select which data will be displayed in the upper line
▪ Select a parameter group or a single parameter
Select the desired function for the first level. This field has a yellow back-
ground.
Change to the second level. The field selected for the first level has an
orange background.
Select the desired function of the second level. This field has a yellow
background.
Select function. Only those functions that can be called up at that moment
will be displayed.
You will return to the normal display if no key is pressed in the function distributor within 60 seconds.
Setup
Totals
Mode
Calibration
Parameter
Printer Set-
ting
Batch
Configuration and parameter functions are only accessible via password. The password is queried once the
function has been called up.
Access to some functions can be configured in the Dialog Behaviour block. Entries might be missing de-
pending upon this setting.
The feeder drive can be switched on and off with the keys in this field if the mode of operation and the pa-
rameterization permit it.
WARNING
A start signal will actuate the motors!
There is the danger of injury if persons are in the area of the drives. Bulk
solids can be transported and cover the following equipment.
The switch-off command is not an emergency-off, but rather is normal op-
erational shutdown.
Totals
Reset Totalizer 1 or
Reset Totalizer 2
Select the function
Calibration
>0< Zero Set
Call up other functions such as displaying event information, adjustment, etc. and return from the func-
tion distributor
5 Service Functions
Display Events Setup
Display Check
Service Values /
Standard Values
Service functions help get an overview of the status of the unit and the weighing system.
Display Events leads to a list of current upcoming events.
Service Values activates the display of other internal status information in the lower line of the dis-
play Service Values. This line has a grey background. The return from this display takes place from
Standard Values .
The other functions operate the routines set in the parameter block Data Logging.
Setup
Display Check Overlay the software version number
Overlay the Schenck Process Logo
The test ends automatically
6 Counter functions
Reset Totalizer 1
Totalizer Record
The Totalizer Record function starts a printout of the counter. The printout is made to a file that can be read
using the web server. For beltweighers and legal-for-trade beltweighers a protocol can also be sent to a
connected printer.
7 Mode functions
There are functions brought together in the Mode menu for switching over into various operating modes.
Functions: Mode
Volumetric Synchronous
Stop Prefeeder /
Particip. Prefeeder
Start Simulation /
Stop Simulation
Display:
V is shown in the header and VOL is shown in the service values in volumetric operation. Vis shown in the
header and VOLS. is shown in the service values in volumetric synchronous operation.
There is no separate status display in gravimetric operation, i.e. normal operation.
Characteristics:
All operation functions can be executed
All control inputs and outputs work as set.
Gravimetric operation:
The actual value for the feed rate is regulated to the specified setpoint.
The maximum possible setpoint equals the nominal feed rate. There is the message SC01 "Event: Setpoint
Limited" with larger inputs.
Volumetric operation:
The drive motor is regulated proportional to the setpoint. The instantaneous belt load has no influence with
belt-based scales.
The feed rate approximately equals the specified setpoint under nominal conditions. The setpoint is limited
to three times the nominal feed rate.
The calibration functions >0< Zero Set , TW: Tare , CW: Span Calibration and LB: Pulses/Belt can only be
called up in volumetric operation.
7.3 Prefeeder
The Particip. Prefeeder or Stop Prefeeder functions determine the impact of INTECONT on the prefeeder.
This function is activated in normal operation and INTECONT takes on controlling the prefeeder. The ma-
terial flow is interrupted when it is off and the scale can be tared, etc.
7.4 Simulation
In simulation mode, all functions of the scales can be tested without material during start-up. The scales
cannot be used for normal operation during simulation.
Display:
▪ Event message SY14 Event: Simulation active
▪ One part of the actual value display in the upper display area is the line containing information on the
status and process of the program: Here 'SIM' signifies that Simulation Mode is active.
▪ This function can be turned off again with Stop Simulation in the same fashion.
Characteristics:
1. All operation functions can be executed
2. The actual feed rate is set at the setpoint feed rate for feeder systems. This value will be set as per
P02.02 Nominal Flow Rate for measuring systems.
3. Belt load and speed measuring are active for belt-based systems.
4. All inputs and outputs operate as set.
7.5 Measuring
Measuring Wheel
In normal operation the measuring wheel is turned on automatically when measuring is turned on. It will turn
off again once measuring is ended if the parameter P02.08Wheel Continous Operationis not at YES.
▪ The material prefeeder switches off immediately if the measuring wheel is turned off during a running
measurement, and the measurement itself will stop once P07.05 Measuring Delay has elapsed.
▪ The measuring wheel is turned on automatically when measuring is turned on or when the adjustment
programs TW: Tareand >0< Zero Set are called up.
▪ The functionality of the measuring wheel can be tested for service purposes using the functions Start
Wheel and Stop Wheel.
▪ The measuring wheel will always shut down if an alarm is triggered.
8 Calibration functions
Functions: Calibration
TW: Tare
Calibration
Afterwards you will be shown the dialog of the selected adjustment program.
8.2 Tare TW
The taring program records the zero point fault of the measuring system over an adjustable period of time.
This value is used to correct the ongoing measuring results in normal operation. We should distinguish
taring from zeroing.
Conditions:
1. Material may not be flowing. The prefeeder can be controlled with the 'Feeder ON/OFF' function.
2. The mechanical equipment within the scales area must be cleaned. You may leave deposits that will
develop again immediately in regular operation
3. Switch off batch mode
Sequence:
Calibration
TW: Tare
The display shows the remaining duration of running in % of the total duration of running and the conti-
nuously meaned tare in % of the nominal load when the program is running.
TW: Calibration active is shown in the header.
The display shows the difference between the tare and previous taring in % of the nominal load and the
mean of the total tare in % of the nominal belt load after ending the program.
Dev = + : tare has increased
Dev = - : tare has decreased
The TW: wait for Confirmation message in the header reports the end of the program and requests user
input.
The results are accepted and filed in P04.04 Basic Tare parameters. At the same
time, P04.05 Tare Correction is set to zero.
The result is not accepted and the scales are not tared.
Calibration
Set Time
Then it shows the new setting for a couple of seconds as Current Time.
The internal clock will run for a further approx. 5 days in case of a mains failure.
9 Parameter functions
Functions: Parameter
Read Parameters
Enter Parameters
Print Parameters
Option activate
Reading parameters:
Parameter
Read Parameters
10 Printer
Printer functions
Functions: Printer Setting
Totalizer Record
Print Parameters
Batch Record
Printer Set-
ting
▪ When printing with the Batch Record function, the Totalizer Record function adds the batch setpoint and
actual batch value to the print-out and Totalizer Printout is printed out as the heading.
▪ The batch protocol can only be printed after completing the batch. The counter protocol is available at
any time.
▪ The complete parameter list is printed out with the current readings using the Print Parameters function.
All inputs departing from the default readings are marked with an *. The list of all possible event mes-
sages and the current hardware allocation is printed out as an appendix.
The printing procedure can be cancelled at any time.
Software version
Maintenance Feeder Run Overall duty cycle of the belt conveyor and the device.
The events since Power ON The number and type of events from Power ON or since the last print-out of Print
Status Report.
11 Batching functions
Functions: Batch
Batch Record
Abort Batch
Batch Number
Reload
Batch
Display:
If Batch Mode is selected, the summation symbol Ɖ appears in the header.
Relevant data in the middle and lower display zone: Batch Setpoint, Batch Actual Value and Batch Residual
Amount.
Before starting a batch, Batch Actual Value and Batch Residual Amount show the amounts reached by the
previous batch. Deselecting Batch Mode means that the displays are no longer accessible, although they
appear again with the new preselection.
The format of the display is determined by P02.09 Counter 1 Unit and also by P02.16 Z1-Numberstep, de-
pending on the application.
Batch
Select Batch
A Batch Setpoint query occurs automatically upon preselection or can be manually initiated with after
a batch has been finished (scales OFF).
No entry can be made if batch mode is deselected or if a batch is in process.
No input is possible if the Batch Setpoint is specified with the fieldbus (Batch Setpoint Source P09.06 = FB).
For beltweigher VWF and loss-in-weight A query of the Setpoint of the Feedrate will be first made if Feedrate
feeder VLW only: Setpoint is set to OP or keyboard mode is active.
Interrupting a batch
The batch is continued with the next start command
Deselect Batch
This function deselects batch mode, i.e. removed from the range of
active functions. The summation symbol disappears from the header and the batching values can no longer
be called up again. However, they will not be cleared.
Conditions: the batch is ended or cancelled via Abort Batch function, scales OFF.
Batch
Deselect Batch
Batching mode can be re-activated with the Select Batch function and you can inspect the old batching val-
ues again.
Abort Batch
This function cancels a current batch and the conveying process is ended immediately.
Operation remains in batch mode.
The next start command will begin a new batch; the previous batch will not be resumed.
Batch
Abort Batch
▪ The batch has to be ended or cancelled. This function is only available in batching mode.
▪ It can be printed out with the Batch Record function or automatically after every finished batch
(P09.07 Batch Automatic Record = YES).
▪ The printing procedure can be cancelled at any time.
12 Startup operation
The new value Material Correctionnew is calculated from the prior value Material Correctionold out of the MA
meter progress of continuous measurement and the mass MW calculated on the check-scale as follows:
Material Correctionnew = Material Correctionold * MW / MA
13 Parameters
The INTECONT Tersus is adapted to each application by means of parameters. No special programing
knowledge is therefore necessary.
Active parameters set A summary of the effec- Always active via EasyServe or on the unit
tive parameters
Factory settings Complete parameters set Use EasyServe or the unit Cannot be changed
Non-alterable basic set- to copy into the active pa-
ting rameter set
Backup set Pre-setting for a group of Use EasyServe or the unit Only using EasyServe in
applications or a setting to copy into the active pa- expert mode
stored during commis- rameter set
sioning
Tab. 1 : Using parameter sets
Note: Parameters not required for an application can be faded out or declared 'read only' using EasyServe
in expert mode. EasyServe compiles a list of visible parameters that form an integral part of the system do-
cumentation. Together with the operating manual they make up the relevant control system documentation
for an application. The parameter list contained in the operating manual contains all of the parameters re-
gardless of their actual use in an application.
In addition to the parameter set stored in the scales, we recommend that after commissioning you keep a
copy of the parameter set in a mass storage medium using EasyServe.
The parameters are arranged into blocks to for clarity. A parameter is uniquely identified by its block and
number within that block in the respective scales software version, e.g. 'P01.03' means 'parameter block 1,
parameter no.3'.
Notes:
▪ Gaps can appear between block numbers and parameters within the blocks. In rare cases, the number
of a parameter may change.
▪ Furthermore, each parameter has a unique ID with which it can be addressed via an interface (serial,
fieldbus). This ID can be seen as a 'Tooltip' in EasyServe when passing over the parameter and can be
output in the parameter printout.
13.1 Abbreviations
Source Description
FB Fieldbus
OP Operating panel
DI Digital Input
DO Digital Output
AI Analog Inputs
AO Analog Outputs
IGNORE Ignore: do not show any event message, but switch the corresponding contact outputs
LC Load Cell
I Flow rate
v Belt velocity
VCU VCU 20100 system unit of DISOCONT Tersus. Refer to the BV-H2406 manual for details.
VHM DISOCONT Tersus operating panel. Refer to the BV-H2406 manual for details.
VMO The machine operating console for service work. Refer to the BV-H2488 manual for details.
Tab. 2 : Abbreviations frequently used in parameters
NOTE: An external binary output channel is set that may have been assigned to the event regard-
less of the event class.
A recently pending alarm- or warning 1-class event will be shown on the operating panel blinking and in
color. The blinking stops when acknowledged. Acknowledged event messages are cleared from the display
for currently pending events when the event is no longer pending. Each event is stored with a time-stamp in
the internal memory for later analysis.
01 - Dialog Behaviour
Number: Name Default Customer Sys ID
P01.01 [➙ 57] Language * DEUTSCH 4224
P01.02 [➙ 57] Userdefined Text * XX-NEW 5816
P01.03 [➙ 57] Font * UMing 30 6244
P01.04 [➙ 57] Units * Metric 4225
P01.05 [➙ 57] Control * YES 4590
P01.06 [➙ 57] Scale Name * INTECONT Tersus VMC 6238
P01.07 [➙ 57] Password * 10000 4292
02 - Rated Data
Number: Name Default Customer Sys ID
P02.01 [➙ 62] Flow Rate Units ------ t/h 4229
P02.02 [➙ 62] Nominal Flow Rate 20 t/h 4226
P02.03 [➙ 62] Speed Measurement DI 6144
P02.04 [➙ 62] Pulses per Motorrevolution 20 Imp/U 4642
P02.05 [➙ 62] Nominal Speed 375 U/min 4643
P02.06 [➙ 62] Feeder Start OP 4241
P02.07 [➙ 62] Feedrate Setpoint OP 4242
P02.08 [➙ 62] Wheel Continous Operation YES 4673
P02.09 [➙ 62] Counter 1 Unit ------- t 4230
P02.10 [➙ 62] Pulse Length Total 0 ms 4231
P02.11 [➙ 62] Counter 2 Unit ------- t 4232
P02.12 [➙ 62] Counter 3 Unit ------- t 4233
P02.13 [➙ 62] Relative Setpoint NO 4247
P02.14 [➙ 62] DO: Pulse Counter n/a 4239
P02.15 [➙ 62] Totalizer Increment 10 kg 4254
P02.16 [➙ 62] Z1-Numberstep Automatic 4255
03 - Calibration Data
Number: Name Default Customer Sys ID
P03.01 [➙ 67] LC Characteristic Value * 2 mV/V 4257
P03.02 [➙ 67] LC Rated Capacity * 100 kg 4258
04 - Calibrat. Results
Number: Name Default Customer Sys ID
P04.01 [➙ 67] Nominal Load 7.2 kg 6211
P04.02 [➙ 67] Range Correction 1 4352
P04.03 [➙ 67] Total Tare 0 kg/h 6147
P04.04 [➙ 67] Basic Tare 0 kg/h 4355
P04.05 [➙ 67] Tare Correction 0 kg/h 4356
05 - Analog Outputs
Number: Name Default Customer Sys ID
P05.01 [➙ 68] AO: Setpoint n/a 4385
P05.02 [➙ 68] Setpoint Offset 4 mA 4386
P05.03 [➙ 68] Setpoint Range 20 mA 4387
P05.04 [➙ 68] AO: Actual Flow Rate AO 4388
P05.05 [➙ 68] Flow Rate Offset 4 mA 4389
P05.06 [➙ 68] Flow Rate Range 20 mA 4390
P05.07 [➙ 68] AO: Actual Flow Rate (2nd) n/a 4306
P05.08 [➙ 68] AO: Load n/a 4401
P05.09 [➙ 68] Load Offset 4 mA 4402
P05.10 [➙ 68] Load Range 20 mA 4403
P05.11 [➙ 68] AO: Speed n/a 4651
P05.12 [➙ 68] Speed Offset 4 mA 4649
P05.13 [➙ 68] Speed Range 20 mA 4650
P05.14 [➙ 68] AO: Deviation n/a 4397
P05.15 [➙ 68] Deviation Offset 4 mA 4398
P05.16 [➙ 68] Deviation Range 20 mA 4399
P05.17 [➙ 68] AO: Motor Speed Control AO 4400
06 - Limit Values
Number: Name Default Customer Sys ID
P06.01 [➙ 72] Limit: Actual Flow Rate MIN 5 % Io 4337
07 - Filters
Number: Name Default Customer Sys ID
P07.01 [➙ 74] Filter: Actual Flow Rate 3s 4328
P07.02 [➙ 74] Filter: Actual Flow Rate analog 3s 4329
P07.03 [➙ 74] Filter: Load 3s 4335
P07.04 [➙ 74] LC Filter 1s 4334
P07.05 [➙ 74] Measuring Delay 5s 4275
P07.06 [➙ 74] Afterflow Totalizer 3s 4274
P07.07 [➙ 74] Filter: Deviation 3s 4333
08 - Additional device
Number: Name Default Customer Sys ID
P08.01 [➙ 76] Auto Zero Active NO 4675
P08.02 [➙ 76] Mean Limit Value 1 % Io 4676
P08.03 [➙ 76] Zeroing Limit 5 % Io 4677
P08.04 [➙ 76] Event: Tare Correction W1 4678
P08.05 [➙ 76] Zero Drop-Out Active NO 4679
P08.06 [➙ 76] Zero Drop-Out Limit 1 % Io 4680
P08.07 [➙ 76] DO: Agitator ON n/a 4654
P08.08 [➙ 76] START Agitator 0 % Io 4572
09 - Batch Mode
Number: Name Default Customer Sys ID
P09.01 [➙ 78] Correction Amount 0 kg 4451
P09.02 [➙ 78] Adaptation Factor 1 4452
11 - Maintenance interval
Number: Name Default Customer Sys ID
P11.01 [➙ 80] Maintenance Electric 3000 h 4465
P11.02 [➙ 80] Event: Maint. Electric W1 4466
P11.03 [➙ 80] Maintenance Feeder Run 3000 h 4467
P11.04 [➙ 80] Event: Maint.Feeder Run W1 4468
12 - Events
Number: Name Default Customer Sys ID
P12.01 [➙ 81] Event: Power Failure A 4297
P12.02 [➙ 81] Event: Memory A 4302
P12.03 [➙ 81] Event: Error LC Input A 4293
P12.04 [➙ 81] Event: Run Disabled W1 4246
P12.05 [➙ 81] Event: LC Input > MAX A 4295
P12.06 [➙ 81] Event: LC Input < MIN A 4294
P12.07 [➙ 81] Event: Simulation active W2 6202
P12.08 [➙ 81] Event: Setpoint Limited W1 4296
P12.09 [➙ 81] Event: External Event 1 A 4417
P12.10 [➙ 81] Event: External Event 2 A 4430
P12.11 [➙ 81] Event: License Violation A 4303
13 - Rate controller
Number: Name Default Customer Sys ID
P13.01 [➙ 84] Controller Type Continuous 4701
P13.02 [➙ 84] P-Component KP 0.02 mA/% 4369
P13.03 [➙ 84] I-Component TN 3s 4370
P13.04 [➙ 84] Time Deviation 20 s 4298
P13.05 [➙ 84] Threshold Deviation 5% 4299
P13.06 [➙ 84] Factor Deviation 1 4320
14 - Linearization
Number: Name Default Customer Sys ID
P14.01 [➙ 92] Linearization ON NO 4577
P14.02 [➙ 92] Linearization S1 25 % Io 4681
P14.03 [➙ 92] Linearization I1 25 % Io 4579
P14.04 [➙ 92] Linearization S2 50 % Io 4682
P14.05 [➙ 92] Linearization I2 50 % Io 4581
P14.06 [➙ 92] Linearization S3 75 % Io 4683
P14.07 [➙ 92] Linearization I3 75 % Io 4583
P14.08 [➙ 92] Linearization S4 100 % Io 4684
P14.09 [➙ 92] Linearization I4 100 % Io 4585
P14.10 [➙ 92] Event: Linearization Error W2 4586
15 - Digital Inputs
Number: Name Default Customer Sys ID
P15.01 [➙ 94] Source Run Enable * DI 4245
P15.02 [➙ 94] DI: Batch Terminate * n/a 4454
P15.03 [➙ 94] DI: Acknowledge Events * DI 4419
P15.04 [➙ 94] DI: Start * n/a 6207
P15.05 [➙ 94] DI: External Event 1 * n/a 4418
P15.06 [➙ 94] DI: External Event 2 * n/a 4431
P15.07 [➙ 94] DI: Volumetric Mode * n/a 4421
16 - Digital Outputs
Number: Name Default Customer Sys ID
P16.01 [➙ 95] DO: ALARM DO 4436
P16.02 [➙ 95] DO: Start Prefeeder DO 4435
P16.03 [➙ 95] DO: Wheel Start DO 4447
P16.04 [➙ 95] DO: Scale Start DO 4433
P16.05 [➙ 95] DO: Actual Flow Rate MIN DO 4438
P16.06 [➙ 95] DO: Actual Flow Rate MAX DO 4439
P16.07 [➙ 95] DO: Load MAX n/a 4473
P16.08 [➙ 95] DO: n-MIN n/a 4631
P16.09 [➙ 95] DO: Batch Running n/a 4455
P16.10 [➙ 95] DO: Full Feed n/a 4457
P16.11 [➙ 95] DO: Dribble Feed n/a 4456
P16.12 [➙ 95] DO: Keyboard Mode n/a 4462
P16.13 [➙ 95] DO: Volumetric Mode n/a 4444
P16.14 [➙ 95] DO: Deviation DO 4437
17 - Communication EasyServe
Number: Name Default Customer Sys ID
P17.01 [➙ 98] Own Address 1 4520
P17.02 [➙ 98] Baud Rate 38400 4521
P17.03 [➙ 98] Format Data 8-N-1 6189
18 - Communication Fieldbus
Number: Name Default Customer Sys ID
P18.01 [➙ 100] Protocol Type NO 4528
P18.02 [➙ 100] Timeout Host 5s 4529
P18.03 [➙ 100] Event: Cyclic Communication A 4530
P18.04 [➙ 100] Event: Acyclic Communication W2 5680
P18.05 [➙ 100] Check in Keyboard Mode YES 6234
P18.06 [➙ 100] Compatibility DISOCONT Master NO 6287
P18.07 [➙ 100] Word Sequence I:std/L:std 6246
P18.08 [➙ 100] Byte Sequence High - Low 6245
P18.09 [➙ 100] Configuration FIXED_8_8 4661
P18.10 [➙ 100] Address 1 4531
P18.11 [➙ 100] Resolution 4096 4533
P18.12 [➙ 100] Baud rate 9600 4535
P18.13 [➙ 100] Data Format 8-O-1 4656
P18.14 [➙ 100] Physics RS232 6186
P18.15 [➙ 100] Address 16 4539
P18.16 [➙ 100] FLOAT-Format IEEE 4540
P18.17 [➙ 100] Compatiblity INTECONT NO 4788
P18.18 [➙ 100] Identifier format BYTE 6190
P18.19 [➙ 100] PA32 compatible NO 4660
P18.20 [➙ 100] Address 63 4541
P18.21 [➙ 100] Baud rate 125K 4542
P18.22 [➙ 100] Access Rights Limitation FB NO 4786
P18.23 [➙ 100] Remote IP Address FB 192.168.240.250 4787
20 - Ethernet
Number: Name Default Customer Sys ID
P20.01 [➙ 109] IP Address 192.168.240.1 6235
P20.02 [➙ 109] Net Mask 255.255.255.0 6236
P20.03 [➙ 109] Gateway 0.0.0.0 6237
21 - Safety Functions
Number: Name Default Customer Sys ID
P21.01 [➙ 110] Feeder Check FC NO 4956
P21.02 [➙ 110] FC: Tolerance at 100% 40 % 4959
P21.03 [➙ 110] FC: Tolerance at 50% 20 % 4960
P21.04 [➙ 110] FC: Tolerance at 0% 20 % 4961
P21.05 [➙ 110] Event: FC-MIN Limit W1 4964
P21.06 [➙ 110] Event: FC-MAX Limit A 4965
P21.07 [➙ 110] DO: FC-MAX Limit n/a 4966
P21.08 [➙ 110] DO: FC-MIN Limit n/a 5398
22 - Data Logging
Number: Name Default Customer Sys ID
P22.01 [➙ 112] Hourly Total Time 0 min 5743
P22.02 [➙ 112] Daily Total Time 0 min 5744
P22.03 [➙ 112] Logger cycle time 1 min 6288
P22.04 [➙ 112] Data Log Value 1 752 6289
24 - Flow Gate
Number: Name Default Customer Sys ID
P24.01 [➙ 116] S: DO Open Flow Gate n/a 4702
P24.02 [➙ 116] S: DO Close Flow Gate n/a 4703
P24.03 [➙ 116] AI: Position Flow Gate n/a 4691
P24.04 [➙ 116] AI: Offset 4 mA 4692
P24.05 [➙ 116] AI: Range 20 mA 4693
P24.06 [➙ 116] AO: Position Flow Gate n/a 4694
P24.07 [➙ 116] AO: Offset 4 mA 4695
P24.08 [➙ 116] AO: Range 20 mA 4696
P24.09 [➙ 116] Event: MIN Flow Gate W2 4697
Letters and characters can be used. The name appears in the upper row of the operating
console and when searching through networks for controllers.
Remark: The characters ";" and "=" are not accepted. During the saving procedure these
characters will automatically be deleted.
Using this parameters, access to the basic function prefeeder ON/OFF can be controlled.
The following options are available:
active: Access is always permitted.
not active: Access is never allowed. This function is not visible in the block.
Password: Access is available with the standard password.
2nd password: Access is available with the 2nd password.
Confirm: The access must be confirmed for security reasons.
The digital input is flank-controlled, i.e., the ON signal must be removed and then reapplied
if the scale becomes inoperative because of something like an alarm.
YES: The measuring wheel is not switched off when measuring or feeding is switched off.
X hour(s): The measuring wheel is switched off X hours after switching off measuring or
feeding to reduce wear and tear and use of energy due to unnecessary constant operation.
If the impulse duration is shorter than 10 ms the impulse output is disabled. All impulses not
issued yet are cleared.
The value for the plant can be adapted through P13.15 Setpoint Offset as the starting value
and P13.16 Setpoint Range as the final value.
13.3.2.3 Parameter
Parameter Block 03 - Calibration Data
Also refer to: P05.05 Flow Rate Offset, P05.06 Flow Rate Range
Events that can only occur with regular feed operation are only monitored 10 s after beginning feed opera-
tion.
The actual feed rate is lower than the minimum value P06.01 Limit: Actual Flow Rate MIN.
Possible causes:
- no bulk material
- disturbance forces from force shunts or pressures acting on the weighing equipment
- feed rate setpoint too low
Actual feed rate higher than the maximum value set in P06.03 Limit: Actual Flow Rate MAX
Possible causes:
- bulk material shooting out of the discharge chute
- disturbance forces from force shunts or pressures acting on the weighing equipment
- feed rate setpoint too large
This event is identified when the force on the measuring wheel exceeds the upper threshold
value.
Possible causes:
- bulk solids blocked in the area of the measuring wheel
- measuring wheel covered
Steps to be taken:
Open the MULTICOR equipment and check the measuring wheel for friction
Possible reasons:
- Extreme high material density
- Material flushing through the feed helix
- Feedrate setpoint very small
Scales are in standby operation, i.e. the controller magnitude to the feed drive is smaller
than the threshold value set in P06.09 Stand-By Limit Value. The feeder drive is switched
off. The 'running' state will still be displayed.
This function protects the motor from overheating at very low speeds or when idling.
Actions:
Key in the larger setpoint and check P06.09 Stand-By Limit Value.
Note: filtering the load cell signal also effects the regulating action.
13.3.2.8 Parameter
Parameter Block 08 - Additional device
Conditions:
- the measuring wheel is running and the prefeeder is switched off
- no set-up program active
- no parameter input active
See also:
P08.01 Auto Zero Active
P08.03 Zeroing Limit
The tare value calculated by the automatic zeroing system exceeds P08.03 Zeroing Limit.
The value is not accepted.
Possible cause:
- changed air characteristics on the route
- shunt forces between the rotor and walls
Actions:
- check the force measurement
- check for friction between the measuring wheel and housing
- check flexible seals
- check the air currents
Interim values result in filtered adjustment; this should be used in particular for systems with
poor reproducibility.
The result of the event is stored in P09.01 Correction Amount.
Possible causes:
- highly erratic material flow
- altered feeder discharge behavior
- error in weight calculation due to disturbance forces
The printout can be made only after a batch has ended automatically or manually. The
printout is stored to a file that can be read using the Web-Server.
13.3.2.10 Parameter
Parameter Block 11 - Maintenance interval
The parameters of this group define maintenance intervals and the internal accuracy analysis function.
The sum of the times during which the mains voltage is on is greater than the time P11.01
Maintenance Electric.
A message occurs after each expired time interval. The message may indicate service work
required.
The sum of the runtimes of the conveying elements is greater than the time P11.03 Main-
tenance Feeder Run.
A message occurs after each expired time interval. The message may indicate service work
required.
The scales will not switch on automatically regardless of the event class. The event must
first be acknowledged and the command to start given again before the scales will restart.
The program and parameters memory are checked cyclically. An error has occurred during
that. The scales will no longer function correctly.
Steps to take:
- load the factory settings
- Normally the hardware has to be replaced.
The load cell cable is improperly connected, not connected or has been interrupted. The
load cell may be faulty.
Measures:
- check the cabling
- check the load cell
Note:
The power supply must be switched off and on again if the scales cannot be switched on
even after the error has been rectified.
No release signal from the source determined by P15.01 Source Run Enable.
If this event is pending then the downstream transport equipment is most likely not switched
on.
The load acting on the load cell is greater than 110 % of the sum of the nominal loads of
the load cells.
Possible causes:
- Shunt forces or compression ratios bring about incorrect load cell loading
- incorrect cabling
- faulty load cell
The load cell load is less than 3 % of the sum of the load cell nominal loads.
Possible causes:
- force shunts or pressure ratios can reduce significantly the load on the load cell
- incorrect cabling
- faulty load cell
Possible cause: depends on the external cabling. Usually: an error in the main drive
Stepping: The controller controls the position of a position-controlled prefeeder with the
digital Open and Close outputs.
Also refer to: the appendix for details on the controller models
Simultaneously P13.04 Time Deviation functions as a time constant for the filter that con-
tains the value of the control deviation. A 'control deviation' event is also identified if the
filtered result exceeds the threshold value P13.08 Deviation abs. max..
Maximum Deviation exceeded. The actual feed rate has deviated to far from the setpoint
over too long a period of time.
Possible causes:
- material has been incorrectly handled:
- the bulk material is flowing irregularly or cannot be discharged satisfactorily
- arching in the feed hopper
- there is a backup on the discharge side
- a large quantity of material continues to trickle from the feeder
- calibration error: during initial calibration the regulator was set at such a critical value that
minor changes in the overall properties of the system lead to unreliable operation.
Also refer to: P13.08 Deviation abs. max., P13.06 Factor Deviation, P13.05 Threshold Dev-
iation, P13.04 Time Deviation
The Controller Magnitude of the feed rate regulator has reached the upper response thre-
shold. After a time message HI05 (P13.07) will be output.
1. No material is flowing or material flow is irregular.
2. The external output regulator has been incorrectly set.
Step to take: check the material discharge and the Controller Magnitude (service value Y).
At Nominal Flow Rate Y should be between about 10...14 mA.
If transfer is made with currents of between 4 ... 20 mA, the parameter must be set to 4 mA
at least. P13.12 Controller Magnitude Offset must be set to a value equal to or greater than
P13.10 Lower Limit.
This limit depends on the size of the setpoint with inputs less than 20 mA.
Generally the same values are chosen for P13.12 Controller Magnitude Offset as for
P13.10 Lower Limit.
Optimization:
- fill the feeder hopper with bulk material
- calculate the actuating variable Y1, the value at which the discharge unit begins to work
- calculate the actuating variable Y2, the value at which reduction of the feed is suspended.
For feeders that are operated with flow rate setpoints of 0:
P13.12 Controller Magnitude Offset = Y2
All other feeders:
P13.12 Controller Magnitude Offset = Y1
Note: P13.12 Controller Magnitude Offset must be equal to or greater than P13.10 Lower
Limit.
0: the actuating variable is set to 0 when the scales are switched off.
Lower limit: the actuating variable is set to the lower limit.
This parameter takes effect only if P02.07 Feedrate Setpoint has been set to AI.
The range and offset parameters take effect only if P02.07 Feedrate Setpoint has been set
to AI.
NO : do not save
YES : save
YES-A : only save if the scale has not broken down due to an alarm.
The input and output of the compensation element are limited to 5 %. The parameter gives
the integration constant.
Configuration for the compensation element to correct contouring errors. There might be
contouring errors if the volumetric flow rate depends on the level of a bin and the bin is
emptied.
Caution: the level is static and may not be on permanently (otherwise continuous acknowl-
edgement).
The input is also linked to the internal interference logic (block: interlocking).
The input is also linked to the internal interference logic (block: interlocking).
13.3.2.15
13.3.2.15 Parameter Block 16 - Digital Outputs
The parameters in this group are used to associate various controller functions with specific digital output
channels. Most of the functions specified in this group are hard wired at assembly.
(The DISOCONT Tersus is operated using the operating console VHM or EasyServe).
All devices connected to the communicatio bus must have disjunct addresses.
Data transfer speed. This parameter is used for information only. The speed cannot be
changed.
Formats the serial data. The value is used for information only and cannot be altered.
DISOCONT Tersus: Further details on card installation can be found in the system manual
BV-H2406. Manual 'Data Communication' (BV-H2448) contains further information on the
data structures.
INTECONT Tersus: Manual 'Data Communication' (BV-H2474) contains further information
on the data structures.
NO: Modbus-TCP can be used to read but write-accesses will not be processed.
Modbus-RTU: RS232, RS422 or RS485 interface; fieldbus interface card VSS 28020 must
be installed.
Modbus-TCP: Complete communication (read/write) using Ethernet and the main VCU
RJ45 plug.
Ethernet/IP: Communication via Ethernet and the RJ45 plug on the main VCU.
The red-coded RJ45 socket X96 may not be used for communication with the host comput-
er.
A telegram from the host system will be expected within the time set if the timeout value in
P18.02 is greater than zero.
Cyclical serial communication with the higher-order plant control system has been inter-
rupted for longer than the timeout-period in P18.02.
The contents of the data have to be set on the scale and opposite point in a way that is
compatible to one another!
N = No parity
O = Odd parity
E = Even parity
YES: Ident-No. 0524 is valid and GSD-file of INTECONT PLUS has to be used.
NO: Ident-No. 0C9B is valid and GSD-file of INTECONT Tersus has to be used.
The configuration bytes correspond to INTECONT PLUS if the parameter is on bytes. Oth-
erwise, the data are written in words. Consistency always refers to a data word or double
data word.
This parameter together with P18.19 PA32 compatible guarantees that there is no problem
exchanging with PROFIBUS Master in an existing system without having to adapt Master.
NO: No restrictions
FIRST WRITE: The subscriber that transmits the first write access gets the control rights.
The other subscribers may read only.
REMOTE IP: Control commands from the subscriber with the IP address given in P18.23
Remote IP Address FB only will be carried out.
For the available data and their Ids see the separated communication manual:
DISOCONT Tersus: BV-H2448
INTECONT Tersus: BV-H2474
DISOCONT Tersus Software VCF2017x: BV-H2468
Selecting the first control command with ID 320 (decimal) in the Fieldbus telegram. It can-
not be changed in this parameter.
The following values in the telegram can be configured as per the ID list in the 'data com-
munication' manual:
DISOCONT Tersus: BV-H2448
INTECONT Tersus: BV-H2474
DISOCONT Tersus Software VCF2017x: BV-H2468
Selecting the first value to be read from weighing electronics in the fieldbus telegram. The
number of the value (ID) can be found in the Data Communication manual:
DISOCONT Tersus: BV-H2448
INTECONT Tersus: BV-H2474
DISOCONT Tersus Software VCF2017x: BV-H2468
IP address of the weighing electronics. If the control system is integrated into an Ethernet
network, the address must be chosen in agreement with the network administrator. In iso-
lated networks we recommend the factory setting 192.168.240.x. "x" allows for selection of
the system on the bus.
For DISOCONT Tersus see also: P20.02 Net Mask, system manual BV-H2406
The ratio of the actuating variable to the feed rate setpoint of the feeder is smaller than the
threshold.
Possible reasons:
- bulk material is shooting through the discharge unit
The ratio of the actuating variable to the feed rate setpoint of the feeder is larger than the
threshold.
Possible reasons:
- the feed hopper is empty
- arching in the feed hopper
Select the process value for recording. You can find the identification number of a value in
the 'data communication' manual.
EasyServe can be used for easy configuration or the settings can be made with the help of the allocation
map in the data description of the serial interface in the operating panel.
You can find the characteristic values (ID) belonging to the process variables in the manual on data com-
munication:
DISOCONT Tersus: BV-H2448
INTECONT Tersus: BV-H2474
DISOCONT Tersus Software VCF2017x: BV-H2468
The definition of the output channel for opening the position-controlled prefeeder.
The definition of the output channel for closing the position-controlled prefeeder.
The event is identified when the prefeeder has run past the limit switch for the minimum
position. It is used to protect the mechanical equipment.
Possible causes:
Defects in the prefeeder control unit
Actions:
Check the control unit.
The event is identified when the prefeeder has run past the limit switch for the maximum
position. It is used to protect the mechanical equipment.
Possible causes:
Defects in the prefeeder control unit
Actions:
Check the control unit.
14 Event messages
DANGER
Events register abnormal states, e.g. malfunctions or exceeded thre-
shold values.
A running feeder can be a hazard to people or to property.
The cause of event messages must be corrected before events are ac-
knowledged!
CA Adjustment fault
Note:
In the following list, parameters related to the indicated event are shown in parentheses.
15 Events
Measures:
- check the cabling
- check the load cell
Note:
The power supply must be switched off and on again if the scales cannot be switch-
ed on even after the error has been rectified.
Possible cause:
- changed air characteristics on the route
- shunt forces between the rotor and walls
Actions:
- check the force measurement
- check for friction between the measuring wheel and housing
- check flexible seals
- check the air currents
Step to take: check the material discharge and the Controller Magnitude (service
value Y). At Nominal Flow Rate Y should be between about 10...14 mA.
Possible causes:
Defects in the prefeeder control unit
Actions:
Check the control unit.
Possible causes:
Defects in the prefeeder control unit
Actions:
Check the control unit.
The scales will not switch on automatically regardless of the event class. The event
must first be acknowledged and the command to start given again before the scales
will restart.
If this event is pending then the downstream transport equipment is most likely not
switched on.
Possible causes:
- material has been incorrectly handled:
- the bulk material is flowing irregularly or cannot be discharged satisfactorily
- arching in the feed hopper
- there is a backup on the discharge side
- a large quantity of material continues to trickle from the feeder
- calibration error: during initial calibration the regulator was set at such a critical
value that minor changes in the overall properties of the system lead to unreliable
operation.
Also refer to: P13.08 Deviation abs. max., P13.06 Factor Deviation, P13.05 Thre-
shold Deviation, P13.04 Time Deviation
Possible causes:
- highly erratic material flow
- altered feeder discharge behavior
- error in weight calculation due to disturbance forces
Possible causes:
- Shunt forces or compression ratios bring about incorrect load cell loading
- incorrect cabling
- faulty load cell
Possible causes:
- bulk material shooting out of the discharge chute
- disturbance forces from force shunts or pressures acting on the weighing equip-
ment
- feed rate setpoint too large
Possible causes:
- bulk solids blocked in the area of the measuring wheel
- measuring wheel covered
Steps to be taken:
Open the MULTICOR equipment and check the measuring wheel for friction
Possible reasons:
- the feed hopper is empty
- arching in the feed hopper
Possible causes:
- force shunts or pressure ratios can reduce significantly the load on the load cell
- incorrect cabling
- faulty load cell
Possible causes:
- no bulk material
- disturbance forces from force shunts or pressures acting on the weighing equip-
ment
- feed rate setpoint too low
Possible reasons:
- Extreme high material density
- Material flushing through the feed helix
- Feedrate setpoint very small
Possible reasons:
- bulk material is shooting through the discharge unit
This function protects the motor from overheating at very low speeds or when idling.
Actions:
Key in the larger setpoint and check P06.09 Stand-By Limit Value.
A message occurs after each expired time interval. The message may indicate ser-
vice work required.
A message occurs after each expired time interval. The message may indicate ser-
vice work required.
Possible cause: depends on the external cabling. Usually: an error in the main drive
Steps to take:
- load the factory settings
- Normally the hardware has to be replaced.
Keyboard 22 buttons
The housing Built-in IP54 control panel case with optional retainers for IP65
Analog outputs 2 x 0(4) ... 20 mA, load max. 500 Ω, galvanically separated
Analog input Current 0(4) ... 20 mA or voltage 0 ... 10 V, input impedance 100 Ω, galvanically
isolated
Fieldbus (optional) Can be selected from: Modbus, PROFIBUS DP, DeviceNet, Ethernet/IP
Analog signal card 2 analog outputs 0(4) ... 20 mA, load max. 500 Ω,
(optional) VEA 20451 galvanically separated, joint potential reference
2 analog inputs 0(4) ... 20 mA or 0 ... 10 V voltage, input impedance 100 Ω,
galvanically separated, joint potential reference
Power supply, external, desk-top model 85 ... 264 VAC / 24 VDC, 1.25 A
Event printer Printer with RS232 serial interface and system cable
Large-scale displays Can be selected from: VLD 20100 (LED, 100 mm);
VLZ 20045 (LCD, 45 mm); VLZ 20100 (LCD, 100 mm)
Control cubicles and Control cubicles and equipment frames for several
equipment frames INTECONT Tersus units with or without feed
Front-of-panel unit with VWF 20650 software for the weighfeeder VEG 20650
Front-of-panel unit with VBW 20650 software for the belt weigher VEG 20650
Front-of-panel unit with VLW 20650 software for the loss-in-weight feeder VEG 20650
Front-of-panel unit with VMC 20650 software for MULTICOR VEG 20650
Front-of-panel unit with VIF 20650 software for MULTISTREAM VEG 20650
Front-of-panel unit with VBW 20660 software for legal-for-trade belt weigher VEG 20650
Further Options
Analog signal card with 2 analog inputs and 2 analog outputs VEA 20451 V054098.B01
Software
Large-scale displays
Large-scale 5-digit display, LED, 100 mm digit height VLD 20100 V090252.B01
Large-scale 5-digit display, LCD, 100 mm digit height VLZ 20100 V066611.B01
Power Supply
0V X2 1
24 V in X2 2
0V X2 3
24 V out X2 4
Load cell
OUT1 X5 3 X7 3 X10 3
REF1 X5 4 X7 4 X10 4
IN2 X5 5 X7 6 X10 6
IN1 X5 6 X7 5 X10 5
REF2 X5 7 X7 7 X10 7
OUT2 X5 8 X7 8 X10 8
Digital Outputs, DO
DO1 X1 1,2
DO2 X1 3,4
DO3 X1 5,6
Digital Inputs, DI
Analog outputs AO
Analog inputs AI
Printer
Shield X8 1 X10 1 X7 1
TX X8 2 X10 2 X7 2
RX X8 3 X10 3 X7 3
Large-scale display
Shield —- —- X11
TX —- —- Pin assignment after
RX —- —- RSxxx selection
EasyServe
Shield —- X4 5 or X5 1 X6 1
TX —- X4 2 or X5 2 X6 2
RX —- X4 3 or X5 3 X6 3
Impulse output
24 V X9 5 X6 8 —-
Open collector X9 6 X6 9 X3 1
Open Emitter X9 7 X6 10 —-
0V X9 8 X6 11 X3 2
Module properties
Isolation: Optocoupler
Settings
Bus address:
The addresses are set using parameters.
7 - -
**)
8 A, RxD/TxD-N -
9 - -
The SHIELD -
housing
Tab. 5 : 'Bus activation' connector
*)
Wire color red
**)
Wire color green
***)
Bus termination supply
Status Display
Status Display
Green Initialized
Module properties
Settings
1 V-
2 CAN_L
Ditto:
3 Shielding
4 CAN_H
5 V+
Tab. 8 : 'Bus activation' connector
Red, flashing (1 Hz) One or more connections have been timed out
Module properties
2 TX Tx B RTx B
3 RX Rx B Jumper to pin 2
4 Rx A Jumper to pin 5
5 Tx A RTx A
Establishing a connection:
▪ Enter into the address bar of the browser the IP address of the control unit.
Various data from the controller can be called up in the left-hand navigation bar.
Events Memory of the most recent events (such as alarms or warnings, etc.)
Data logger 1 / 2 Table of the measured values recorded. The sampling interval can be set using
P22.03. Up to 10 process variables can be recorded; these can be selected using
P22.04 - P22.13. Recording can be activated in the operating field 'Mode'.
Tab. 13 : Function calls on the controller website
Memory depth is approx. 1,000 entries. All entries are keyed in stating the entry time. The entries in the
tables are only up-dated when they are called up. The values can be exported into a PC file for analysis with
standard programs using select-copy-paste.
The event display is highlighted by a colored rectangle. There are 3 colors, each of which has a different
meaning.
18 Appendix
Setup
Service Values
Setup
Standard Values
Readouts:
Utilization LC 30.988 % Load on load cells sourced from the sum of the load cell nominal ca-
pacities.
The weigh cells are overloaded if the values exceed 100 %.
Message Event: LC Input > MAX is triggered at 110 %
Loadcell 1 0.383257 mV/V Non-standardized output value of the weigh cell amplifier (gross).
The value is recorded before the belt influence compensation function
and before the delay at the dispatch point.
Parameter
Option activate
Key in password
…
Abort possible at any time
A basic function control of the INTECONT can be carried out using a simple test connector. In this way an
error can be limited between the load cell with wiring and electrical equipment.
1. Connect the connector as shown in the diagram
2. Disconnect load cell connector X10 and plug in the test connector instead
Note:
With other resistances R1 and R2, the LC Raw is calculated to 500 * R2/R1 [mV/V].
The test plug is available as an accessory.
kg/h Pe kg/h P
SETPOINT
1s
ANALOG A
D GRA : I0
VOL : 3xF0
SERIAL S
CONTROLLER
KEYBOARD
(EasyServe) T
P02.07
P02.13
Tr
1 KEYBOARD
Pr 1/100 MODE
%
START/STOP CONTROLLER
CONTROL MAGNITUDE Y
P02.06 ZERO
SERIAL S
FEEDER RUNNING
&
KEYBOARD T ST
RELEASE ALARM
STAND-BY
The effective setpoint is displayed on the operating panel. The setpoint input field is only available if the
inputs from the operating panel are allowed by parameter.
A new window for entering the relative component will open when the setpoint field is touched if the relative
setpoint qualifier was pre-selected with the operating panel.
Setpoint Synchronization:
The external setpoint will be taken if the source of the setpoint is switched from an external source to the
keyboard (OP). The external source has its effect in the opposite direction.
On/Off Synchronization:
The on/off switch status is retained when switching from an external source to the keyboard (OP). The ex-
ternal source has its effect in the opposite direction.
Mains Power OFF:
The keyboard setpoints are stored.
1 2 3 4 5 6 7
START
RELEASE
ALARM NO
P07.06
PREFEEDER
METER
RUNNING
P07.06
P13.14
Time Condition
1 Feeding does not begin with the on command since the release signal has not been given.
4 Feed rate control will operate in volumetric mode during the startup time defined in P13.14 (also refer
to: Volumetric / (Volumetric Synchronous) / Gravimetric Modes of Regulator Operation).
5 Changing over in normal gravimetrically controlled feeding operation (assuming gravimetric mode
was previously selected). Control stays in volumetric mode (assuming it was previously selected by
the operator).
6 Feeding will be switched off if there is no all-clear signal (or if the switch on command was removed).
7 The feed rate will continue being calculated for the time set in P07.06 in order to capture the last
trickling material. Calculation will then stop; the counter will retain the value previously reached even if
the fill level in the hopper changes.
Tab. 14 : The states and points in time in the flow chart
Parameters Function
P07.06 Duration of continuing feed rate calculation once feeding has been switched off (stopping
time counter)
n
ROH aw (%) Q (kg)
(mV/V) P04.02
WZ P04.03
LIN P (kg/h)
A
Ua D
qnorm Pnorm
f (Hz)
Punlin (kg/h)
P03.01 * P03.02 P03.04, P03.05
P02.04
n (1/min)
1
N 0.01 * P02.05
P02.05 P02.03
Description Meaning
aw The unprocessed measurement value in percent of the rated capacity of the force transducer
Pnorm The factor with the geometric dimensions for converting the measured force into the correspond-
ing mass flow
Description Meaning
P The measured value of the flow rate for display, regulation and totalizing
Tab. 16 : Designations in the signal flow diagram
The measuring wheel exercises a force on the dynamometer (WZ) through lever H. The output tension of
the dynamometer Ua is reinforced and transformed into the unprocessed measurement value with the ana-
log-digital converter A/D .
The feed rate is inversely proportional to the rotational speed n.
Feed rate measurement is switched off for rotational speeds lower than 0.01* Nominal Speed.
Constant Continuous 0 (4) ... 20 mA A continuously rotating feeder such as a helix or starwheel, …
controller The feed gate with built-in pneumatic or electric position control
The parameter has no effect in the Flow Gate block
Step control- Stepping OPEN and CLOSE The feed gate driven by a motor with position feedback
ler contacts The parameters in the Flow Gate block configure the characteris-
tics
Tab. 17 : Controller models and how they are used
0 ... 20 mA
n Q
Measuring the
flow rate
(Rated power for Y = 10 mA)
P Sim
P13.11
Message P13.04 - P13.09
I
0 Message
Stop
Y Xd -
Y2 Y1 YR E
% +
+ P 13.19
Off KP TN
P13.02 P13.03 100 %/Io
P 13.20
P13.12
Vol.
P13.13 P13.10 + Startup Save 1/Io
P13.14 P13.17 P
P-Source
P13.18
P02.07
P13.15 T
P13.16 S
A
Fig. 26: The 'constant controller' signal flow block diagram (simplified)
Measuring the flow rate For details seeBlock diagram: measuring the flow rate
Xd Control deviation
A Analog value
The standard PI controller is also equipped with a setpoint bypass (P13.18). The bypass quickly carries out
setpoint jumps even if the controller is set slowly. Beyond this, the bypass allows controlled (volumetric)
operation.
To prevent overshoot, the setpoint is decoupled from the actual controller through a reconstruction of the
controlled member (P13.19 and P13.20). The controller is also equipped with controller magnitude limitation
(P13.10 and P13.11) dependant upon the setpoint. The controller is stopped and an event is identified
(message) when reaching the lower or upper controller magnitude limit.
The relationship between the controller parameters and the actuating variable is shown schematically in the
following diagram.
Parameters Effect
P13.14 The duration of volumetric start-up operation once the scale has been switched on
Volumetric Start-Up in seconds
P13.18 One value is superimposed additively on the actuating variable, proportionally to the
Bypass preset setpoint. This parameter gives the bypass value for the nominal setpoint.
P13.19 The filters delay the setpoint for the controller while the bypass comes to the control-
Setpoint Filter 1st Ord ler magnitude output without a delay.
This has the purpose of approximately adjusting the time characteristics of the con-
P13.20 trolled member to prevent the actual value from overshooting on setpoint jumps.
Setpoint Filter 2nd Ord
Tab. 20 : Set-up notes for parameters in the constant controller
Condition Characteristics
Change in the parameter The I component is not converted when parameters are changed which means that
values there might be jumps in the controller magnitude Y. If these jumps cannot be tolerated,
there should only be major changes in the (P13.18) bypass when feeding is switched
off.
Network connection The stored values in the I component and in the filters are set to zero.
Switch off feeding Stored components of the setpoint filter are set to zero. The value of the I component
is determined by P13.17.
Starting up feeding The feeder is switched on when all conditions are met.
The controller magnitude is set to the value of the setpoint bypass. The rise in P13.12
and the stored I component of the controller overlap one another consecutively as per
P13.17.
The setpoint filter starts working simultaneously from zero.
The flow rate controller works according to P13.14 in volumetric operation during the
start-up period. After the start-up period, the controller ts released and gravimetric
operation begins.
Condition Characteristics
Standby The drive for protecting the motor is switched off if the setpoint drops below the limit
set in P06.09 for longer than three seconds. The controller magnitude is set to the
lower value corresponding to P13.12. It continues to report outwards that feeding is in
progress.
The controller does not function and the I component of the flow rate controller is de-
leted or stays stored depending upon P13.17.
Measurement remains active.
Normal operation is switched on immediately if the setpoint exceeds the threshold
value set defined in P06.09.
Gravimetric operating mode The actual flow rate value is set to the effective setpoint through the material feeder.
Volumetric operating mode Only the setpoint bypass and rise act as a controller magnitude. The feeder is con-
trolled proportional to the setpoint. The I component of the controller is deleted regard-
less of the P13.17 while the setpoint filters continue to run.
Volumetrically synchronous In contrast to volumetric operation, switching synchronously from gravimetric to volu-
operation type metric makes it possible to switch over from the gravimetric operating mode without a
bump by including the current controller output value.
Simulation The control circuit is closed internally in simulation operation. The measured values Q
and n are also simulated (Q=Qnominal, n = nominal speed).
The simulated value is shown as the flow rate. The controller magnitude Y is propor-
tional to the setpoint and is 10 mA specifying the nominal setpoint.
Operating modes, switching sources on/off and setpoint sources function as usual in
simulation operation.
The task: testing the plant, especially the control processes. Learning operation.
The characteristics in the The components stored in the controller are set to zero when selectively switching off
'Prefeeder – Stop' mode the feeder just as when switching off feeding. However, totalizing continues to functi-
on.
Tab. 21 : Characteristics in special operational states
Prefeeder
Prefeeder ON P24.03
ON OFF Trip
Position %
calculate
I
kg/h
M
Prefeeder ON Po
Grav. 0 100 %
100 % Vol./Startup
Step controller
Io
-
%
+
K
P
kg/h
xd
Setpoint
KP TN E KI
P13.21 P13.22 P13.23 P13.24
Parameters Effect
Value Meaning
Scale OFF The 'feeder ON' contact is reset and all elements to be stored are
deleted.
Scales ON The scale begins to work until the elapse of the start-up period in
volumetric operation.
Afterwards, it switches over to gravimetric regulation.
18.7 Linearization
Before adjusting linearization, it is necessary to calibrate the measuring equipment with linearization
(P14.01 = NO) switched off. Then call up the tare function without bulk solids after keying in the relevant
parameters. Afterwards it will be necessary to make an initial measurement with bulk solids at a feed rate as
high as possible to check the proportionality factor P04.02 Range Correction between the measurement
and feed rate (and readjust wherever necessary).
Linearization should be carried out at k (k < 5) measuring points with differing flow rates I(k) in the flow rate
zone relevant to production. We recommend distributing the points I(k) with equal spaces over the relevant
zone. There is an additional point at flow rate = zero that is automatically adjusted by taring without a flow of
bulk solids. The curve is continued at a constant gradient above the highest point. This is why the two high-
est points should be sufficiently far apart from another to correctly define the gradient.
Furthermore, the points in both axes have to be rising monotonically.
Index
>0 Zero ON/OFF ............................................................................................................................................................. 60
2. Password ..................................................................................................................................................................... 59
Abbreviations ................................................................................................................................................................... 46
About This Manual ............................................................................................................................................................. 1
Access Rights Limitation FB........................................................................................................................................... 106
acknowledge event information ........................................................................................................................................ 22
Activation code ............................................................................................................................................................... 147
Adaptation Factor ............................................................................................................................................................. 79
Adaptation Time ............................................................................................................................................................... 79
Additional device .................................................................................................................................................. 76, 77, 78
Address .......................................................................................................................................................... 103, 104, 105
Afterflow Totalizer ............................................................................................................................................................ 75
AI Offset ........................................................................................................................................................................ 116
AI Position Flow Gate .................................................................................................................................................... 116
AI Range ....................................................................................................................................................................... 117
An overview of the INTECONT Tersus............................................................................................................................... 9
Analog Outputs ................................................................................................................................................................ 68
AO Actual Flow Rate ....................................................................................................................................................... 69
AO Actual Flow Rate (2nd).............................................................................................................................................. 69
AO Deviation ................................................................................................................................................................... 71
AO Load .......................................................................................................................................................................... 70
AO Motor Speed Control ................................................................................................................................................. 71
AO Offset ...................................................................................................................................................................... 117
AO Position Flow Gate .................................................................................................................................................. 117
AO Range ..................................................................................................................................................................... 117
AO Setpoint ..................................................................................................................................................................... 68
AO Speed........................................................................................................................................................................ 70
Appendix ........................................................................................................................................................................ 145
Auto Zero Active ............................................................................................................................................................... 76
Automatic control ............................................................................................................................................................. 12
Basic Tare ........................................................................................................................................................................ 68
Batch Automatic Record................................................................................................................................................... 80
Batch control .................................................................................................................................................................... 60
Batch Mode ...................................................................................................................................................................... 78
Batch Setpoint Source...................................................................................................................................................... 80
Batch Tolerance ............................................................................................................................................................... 79
Batching ........................................................................................................................................................................... 12
Batching functions ............................................................................................................................................................ 39
Batching mode ................................................................................................................................................................. 39
Baud rate................................................................................................................................................................ 103, 105
Baud Rate ........................................................................................................................................................................ 99
Block diagram: measuring the flow rate ......................................................................................................................... 152
Bypass ............................................................................................................................................................................. 89
Byte Sequence ............................................................................................................................................................... 102
CA01 Event Error LC Input........................................................................................................................................... 121
CA05 Event Linearization Error .................................................................................................................................... 121
CA06 Event Tare Correction ........................................................................................................................................ 121
Calibrat. Results ......................................................................................................................................................... 67, 68
Calibration ...................................................................................................................................................................... 121
Calibration Data ............................................................................................................................................................... 67
Calibration functions ......................................................................................................................................................... 31
calibration switch ............................................................................................................................................................ 145
Calibration Switch .......................................................................................................................................................... 145
Calibration Time ............................................................................................................................................................... 67
call up the zeroing program .............................................................................................................................................. 21
Characteristics ................................................................................................................................................................. 13
Check in Keyboard Mode ............................................................................................................................................... 101
Check with bulk solids ...................................................................................................................................................... 44
CO01 Event Controller Limited ..................................................................................................................................... 122
CO02 Event MIN Flow Gate ......................................................................................................................................... 122
CO03 Event MAX Flow Gate........................................................................................................................................ 122
Communication EasyServe .............................................................................................................................................. 98
Communication Fieldbus ................................................................................................................................................ 100