background image

 

             
    

  Safety Instructions

 

 

These safety instructions are intended to prevent hazardous situations and/or equipment damage.

 

These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.”

 

They are  all important notes for safety and must be followed in addition to International Standards 
(ISO/IEC)

*1)

 , and other safety regulations.

 

*1) ISO 4414: Pneumatic fluid power -- General rules relating to systems.

 

   

ISO 4413: Hydraulic fluid power -- General rules relating to systems.

 

   

IEC 60204-1: Safety of machinery -- Electrical equipment of machines .(Part 1: General requirements)

 

   

ISO 10218: Manipulating industrial robots -Safety.

                                         

 

 

  etc.

 

   

 
 

Caution

 

Caution

 indicates a hazard with a low level of risk which, if not avoided, could result 

in minor or moderate injury.

 

 
 

Warning

 

Warning

 

indicates a hazard with a medium level of risk which, if not avoided, could 

result in death or serious injury.

 

 
 

Danger

 

Danger

 

indicates a hazard with a high level of risk which, if not avoided, will result 

in death or serious injury.

 

 

Warning

 

1. The compatibility of the product is the responsibility of the person who designs the equipment or 

decides its specifications.

 

Since the product specified here is used under various operating conditions, its compatibility with specific 
equipment must be decided by the person who designs the equipment or decides its specifications based on 
necessary analysis and test results.   
The expected performance and safety assurance of the equipment will be the responsibility of the person who 
has determined its compatibility with the product.   
This person should also continuously review all specifications of the product referring to its latest catalog 
information, with a view to giving due consideration to any possibility of equipment failure when configuring the 
equipment.

 

2. Only personnel with appropriate training should operate machinery and equipment.

 

The product specified here may become unsafe if handled incorrectly.

 

The assembly, operation and maintenance of machines or equipment including our products must be 
performed by an operator who is appropriately trained and experienced.

 

3. Do not service or attempt to remove product and machinery/equipment until safety is confirmed.

 

1.The inspection and maintenance of machinery/equipment should only be performed after measures to   

prevent falling or runaway of the driven objects have been confirmed.

 

2.When the product is to be removed, confirm that the safety measures as mentioned above are implemented 
    and the power from any appropriate source is cut, and read and understand the specific product precautions 
    of all relevant products carefully.

 

3. Before machinery/equipment is restarted, take measures to prevent unexpected operation and malfunction.

 

4. Contact SMC beforehand and take special consideration of safety measures if the product is to 

be used in any of the following conditions.

 

1. Conditions and environments outside of the given specifications, or use outdoors or in a place exposed to 
    direct sunlight.

 

2. Installation on equipment in conjunction with atomic energy, railways, air navigation, space, shipping, 

  vehicles, military, medical treatment, combustion and recreation, or equipment in contact with food and 
  beverages, emergency stop circuits, clutch and brake circuits in press applications, safety equipment or 
  other applications unsuitable for the standard specifications described in the product catalog.

 

3. An application which could have negative effects on people, property, or animals requiring special safety   

analysis.

 

4.Use in an interlock circuit, which requires the provision of double interlock for possible failure by using a 

mechanical protective function, and periodical checks to confirm proper operation. 

 

 

- 2 - 

No.VEX

∗∗∗∗

-OMA0019-C

 

Summary of Contents for VEX5 Series

Page 1: ...Doc no VEX OMA0019 C PRODUCT NAME Economy Valve MODEL Series Product Number VEX5 Series ...

Page 2: ...fety Instructions 2 3 Design Selection 4 Mounting 5 Piping 5 Wiring 5 Lubrication 5 Air Supply 5 6 Operating environment 6 Maintenance 6 Specific Product Precautions 7 to 9 Troubleshooting 10 11 1 No VEX OMA0019 C ...

Page 3: ...when configuring the equipment 2 Only personnel with appropriate training should operate machinery and equipment The product specified here may become unsafe if handled incorrectly The assembly operation and maintenance of machines or equipment including our products must be performed by an operator who is appropriately trained and experienced 3 Do not service or attempt to remove product and mach...

Page 4: ...oduct 3 Prior to using SMC products please read and understand the warranty terms and disclaimers noted in the specified catalog for the particular products 2 Vacuum pads are excluded from this 1 year warranty A vacuum pad is a consumable part so it is warranted for a year after it is delivered Also even within the warranty period the wear of a product due to the use of the vacuum pad or failure d...

Page 5: ... energizing time per day is expected to be longer than the total de energizing time per day use a valve which has DC type power saving type or long loading time type Depending on the operating conditions it may be possible to use valves which are not mentioned above Please contact us When the valve is mounted onto a control panel take measures against radiation in order to keep the valve temperatu...

Page 6: ...ype light surge voltage suppressor check the polarity when connecting If a mistake is made regarding the polarity damage may occur to the diode in the valve the switching element in the control device power supply equipment etc 2 Applied voltage When electric power is connected to a solenoid valve be careful to apply the proper voltage Improper voltage may cause malfunction or coil damage 3 Check ...

Page 7: ...f it is used in an environment where there is possible contact with oil weld spatter etc exercise preventive measures 7 When the valve is mounted in a control panel or it s energized for a long period of time make sure the ambient temperature is within the specifications of the valve Maintenance 1 Maintenance should be performed according to the procedure indicated in the Operation Manual this cop...

Page 8: ... 3 and then set the terminal block 3 to the housing 2 Push it down until you hear the click sound 2 Putting rubber seal 6 plain washer 5 in this order into the cable introducing slit on the housing 2 then further tighten the cable gland 4 securely 3 Insert the gasket 8 between the bottom part of terminal block 3 and a plug attached to equipment and then screw 1 in from the top of the housing 2 to ...

Page 9: ...after called REG and pilot valve hereinafter called SOL remote control the economy valve Action ON OFF SOL Cylinder Xa Xb Xc Yb Ya Mode Upward High speed a Low speed b Downward High speed c Low speed d Stop e a The air in the upper cylinder chamber is exhausted from the port 1 P of VEX A YE A and the air in the tank flows in through the port 1 P of VEX A XE A b Air flows into the lower cylinder ch...

Page 10: ...re which overcomes compressed pressure Pu ΔP in the lower chamber to the tank chamber at the lower end of the stroke P2 Pu ΔP 4 In order to release air from the device for maintenance close the inlet valve for the main system Sm to release the air in the tank with exhaust valve E then discharge air in the cylinder upper chamber from VEXA YE A Then discharge air from the pilot This prevents lurchin...

Page 11: ...reakage of lead wire Incorrect contact at the contact and connection 15 5 Foreign matter is caught in the poppet 9 6 Coil burnout Voltage is too high Or incorrect coil 7 Directly exposed to water 8 Increase of the pilot pressure Foreign matter is caught in the armature Air leaks from the pilot exhaust The supply pressure fluctuates The pilot pressure fluctuates Air is consumed by the equipment on ...

Page 12: ...fected by the vibration and impact 12 Reduce the amount of lubrication to the amount at which the oil does not splash from the exhaust port P port 13 Adjust the voltage so that the voltage at the time of operation stays within the specification range 14 Ensure proper supply pressure and pilot pressure 15 Stop the air consumption Check where the air is leaking from and stop the air leakage 16 Insta...

Page 13: ...nuary 1987 4 14 1 Sotokanda Chiyoda ku Tokyo 101 0021 JAPAN Tel 81 3 5207 8249 Fax 81 3 5298 5362 URL http www smcworld com Note Specifications are subject to change without prior notice and any obligation on the part of the manufacturer 2018 SMC Corporation All Rights Reserved No VEX OMA0019 C ...

Reviews: