AVL-SMY11EN

2 Specifications 3 Installation - continued 6 Maintenance - continued

ORIGINAL INSTRUCTIONS
2.3 Flow characteristics 3.6 Leakage voltage • Before performing maintenance, turn off the power supply and be sure
Refer to Declaration of Effective area (mm2) Particularly when using a C-R element (surge voltage suppressor) for to cut off the supply pressure. Confirm that the air is released to
Conformity for relevant Model AVL2000 AVL3000 AVL4000 AVL5000 protection of the switching element, take note that leakage voltage will atmosphere.
Instruction Manual Directives Port size 1/4 3/8 1/2 3/4 1 increase due to leakage current flowing through the C-R element, etc. • After installation and maintenance, apply operating pressure and
power to the equipment and perform appropriate functional and
Soft start up valve with lock out 1(P) → 2(A) 20 37 61 113 122 leakage tests to make sure the equipment is installed correctly.
2(A) → 3(R) 24 49 76 132 141 Switching element • If any electrical connections are disturbed during maintenance, ensure
Series AVL#000-Q Table 3 OFF they are reconnected correctly and safety checks are carried out as
2.4 Weight required to ensure continued compliance with applicable national
Model AVL2000 AVL3000 AVL4000 AVL5000 regulations.
Resistor
• Do not make any modification to the product.

Leakage
Port size 1/4 3/8 1/2 3/4 1

voltage
Power Valve • Do not disassemble the product, unless required by installation or
Manual/Solenoid 0.74 1.00 1.90 1.84 supply
0.64 (1.14) maintenance instructions.
(kg/lb) (1.63) (2.21) (4.19) (4.06) Leakage current
0.62 0.88 1.78 1.72
Manual (kg/lb) 0.52 (1.15)
(1.37) (1.94) (3.93) (3.79) 7 Limitations of Use
Table 4 8.1 Limited warranty and Disclaimer/Compliance Requirements
AC coil is 20% or less of rated voltage. Refer to Handling Precautions for SMC Products.
3 Installation DC coil is 3% or less of rated voltage.
• Extended periods of continuous energization
• Low temperature operation Contact SMC if valves will be continuously energized for extended
3.1 Installation
Although the valve can be operated at a temperature as low as 0 °C, periods of time.
Warning measures should be taken to avoid solidification or freezing of drainage • Operation of closed center solenoid valves
• Do not install the product unless the safety instructions have been read and moisture, etc. When closed center solenoid valves are used, or when used on an
and understood. actuator with a load factor of 50% or more, jumping (lurching) cannot
• Actuator drive 3.7 Electrical Connection be prevented even if this product is used.
When a component such as a solenoid valve or actuator is to be driven Caution • Operation of secondary side solenoid valves
The intended use of this valve is gradual increase of supply pressure and To operate solenoid valves mounted on this product’s secondary side
using this product, take appropriate measures to prevent potential
rapid exhaust of system air when the supply is shut off. The internal connection of the DIN terminal is as shown below, therefore, (A port side), first confirm that the secondary side’s pressure (PA) has
danger caused by actuator operation.
1 Safety Instructions 3.2 Environment connect to the power supply side as shown. increased to become equal to the primary side’s pressure (PP).
DIN terminal • Operation
These safety instructions are intended to prevent hazardous situations Warning The residual pressure release function of this product is for emergency
and/or equipment damage. These instructions indicate the level of
• Do not use in an environment where corrosive gases, chemicals, salt use only; therefore, avoid operation in the same manner as ordinary 3
potential hazard with the labels of “Caution,” “Warning” or “Danger.”
water or steam are present. port valves.
They are all important notes for safety and must be followed in addition
• Do not use in an explosive atmosphere. • Using a lubricator
to International Standards (ISO/IEC) *1), and other safety regulations.
*1)
ISO 4414: Pneumatic fluid power - General rules relating to systems. • Do not expose to direct sunlight. Use a suitable protective cover. If mounting a lubricator, mount it on the primary side (P port side), of
• Do not install in a location subject to vibration or impact in excess of Terminal 1 2 this product. If mounted on the secondary side (A port side), back flow
ISO 4413: Hydraulic fluid power - General rules relating to systems.
IEC 60204-1: Safety of machinery - Electrical equipment of machines. the product’s specifications. DIN terminal + – of oil will occur and may spurt out of the valve’s R port.
(Part 1: General requirements) • Do not mount in a location exposed to radiant heat that would result in • Operation for air blowing
ISO 10218-1: Manipulating industrial robots -Safety. etc. temperatures in excess of the product’s specifications. This product cannot be operated for air blowing due to the mechanism
that switches the main valve to be fully open after the secondary side’s

• Refer to product catalogue, Operation Manual and Handling • Employ suitable protective measures in locations where there is pressure increases to approximately 1/2 of the primary side.
Precautions for SMC Products for additional information. contact with water droplets, oil or welding spatter, etc. Table 5 • Holding of pressure
• Keep this manual in a safe place for future reference. • In a dusty environment or when valve switching noise is intrusive, take 3.8 Indicator Light/ Surge Voltage Suppressor Since the products are subject to air leakage (allowed), they cannot be
measures for the prevention of dust entry and for noise reduction, such used for applications such as holding pressure in a pressure vessel.
Caution indicates a hazard with a low level of risk which, if Caution
Caution as mounting a silencer on the R port.
not avoided, could result in minor or moderate injury.
3.3 Piping Voltage Electrical circuit Caution
Warning indicates a hazard with a medium level of risk With indicator light
Warning Caution Terminal no. 1 + (-)
• Leakage voltage
which, if not avoided, could result in death or serious injury.
• Before connecting piping make sure to clean up chips, cutting oil, dust Particularly when using a C-R element (surge voltage suppressor) for
Danger indicates a hazard with a high level of risk which, if
Danger etc. protection of the switching element, take note that leakage voltage will
not avoided, will result in death or serious injury.
• When installing piping or fittings, ensure sealant material does not increase due to leakage current flowing through the C-R element, etc.
Warning enter inside the port. When using seal tape, leave 1.5 to 2 threads
exposed on the end of the pipe/fitting. 24 VDC or less
• Always ensure compliance with relevant safety laws and Warning
• Tighten fittings to the specified tightening torque.
standards. Terminal no. 2 (–) ● AVL valve is not emergency stop valve.
Connection threads Proper tightening torque N∙m
• All work must be carried out in a safe manner by a qualified person in
Rc 1/4 12 to 14 ● AVL valve is not a safety product.
compliance with applicable national regulations.
Rc 3/8 22 to 24 Note) There is no polarity (+ or -).
2 Specifications
Rc 1/2 28 to 30 8 Product disposal
2.1 General specification Rc 3/4 28 to 30 Table 6
This product should not be disposed of as municipal waste. Check your
Fluid Air Rc 1 36 to 38 local regulations and guidelines to dispose this product correctly, in order
Proof pressure 1.5 MPa 3.4 Lubrication 4 How to Order to reduce the impact on human health and the environment.
Min. operating pressure 0.2 MPa
Caution Refer to drawings/catalogue for ‘How to Order’.
Max. operating pressure 1.0 MPa
• SMC products have been lubricated for life at manufacture, and do not 5 Outline Dimensions (mm) 9 Contacts
Ambient and fluid temperature 0 to 60 °C
Air quality 5 µm filtration or smaller require lubrication in service. Refer to www.smcworld.com or www.smc.eu for contacts.
Refer to drawings/catalogue for outline dimensions.
Table 1 • If a lubricant is used in the system, refer to catalogue for details.
2.2 Electrical Specifications 3.5 Air Supply 6 Maintenance
Rated coil voltage 12, 24 VDC Caution 6.1 General Maintenance
Allowable voltage fluctuation -15 % to +10% of rated voltage • Install air filters. Caution URL : http// www.smcworld.com (Global) http// www.smc.eu (Europe)
Coil insulation type Equivalent to B type (130 °C) 'SMC Corporation, Akihabara UDX15F, 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101
Install air filters close to valves at their upstream side. A filtration • Not following proper maintenance procedures could cause the product 0021
Current consumption DC 1.8 W degree of 5 µm or less should be selected. to malfunction and lead to equipment damage. Specifications are subject to change without prior notice from the manufacturer.
Electrical entry Type D DIN Terminal, M12 connector • Install an after-cooler, air dryer or water separator, etc. © 2020 SMC Corporation All Rights Reserved.
• If handled improperly, compressed air can be dangerous. Template DKP50047-F-085I
Optional specification Indicator light/ surge voltage suppressor Air that includes excessive drainage may cause malfunction of valves • Maintenance of pneumatic systems should be performed only by
Table 2 and other pneumatic equipment. To prevent this, install an after-cooler, qualified personnel.
air dryer or water separator, etc.

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