SMC Networks EX250-SEN1 Operation Manual - Warning

-4- 

No.EX##-OMK0004-A 

Operator 

♦This operation manual is intended for those who have knowledge of machinery using pneumatic 

equipment, and have sufficient knowledge of assembly, operation and maintenance of such 

equipment. Only those persons are allowed to perform assembly, operation and maintenance. 

♦Read and understand this operation manual carefully before assembling, operating or providing 

maintenance to the product. 

Warning

•Do not disassemble, modify (including changing the printed circuit board) or repair. 

An injury or failure can result. 

•Do not operate the product outside of the specifications. 

Do not use for flammable or harmful fluids. 

Fire, malfunction, or damage to the product can result. 

Verify the specifications before use. 

•Do not operate in an atmosphere containing flammable or explosive gases. 

Fire or an explosion can result. 

This product is not designed to be explosion proof. 

•If using the product in an interlocking circuit: 

•Provide a double interlocking system, for example a mechanical system. 

•Check the product regularly for proper operation. 

Otherwise malfunction can result, causing an accident. 

•The following instructions must be followed during maintenance: 

•Turn off the power supply. 

•Stop the air supply, exhaust the residual pressure and verify that the air is released before performing 

maintenance. 

Otherwise an injury can result. 

Caution

•After maintenance is complete, perform appropriate functional inspections. 

Stop operation if the equipment does not function properly. 

Safety cannot be assured in the case of unexpected malfunction. 

•Provide grounding to assure the safety and noise resistance of the SI unit. 

Individual grounding should be provided close to the product with a short cable.