User Manual
2 
  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. 
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