Trouble Shooting - SMC Networks V100 Series Operation Manual

TROUBLE SHOOTING

Should any trouble be found during operation, trace the source of the trouble in the following order and take correctiv
Trouble phenomenon
Faulty operation Pilot valve is not operated
Burnt coil
(In case of external pilot) Air
Leakage leaks through pilot exhaust
port of pilot valve
Air leaks through gasket
Cause expected
Faulty wiring
Blown fuse or disconnection lead wire
Poor contact at contactor wire or connection part
Disconnection coil wire
Foreign matter caught in armature
Swelled out poppet
Higher voltage or selecting wrong voltage specifications
Coil splashed by water
Foreign matter caught in core of pilot valve
Foreign matter caught in air seat of pilot valve
Insufficient screw tightening
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No. Ｖ100-OMV0001
Measures
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩