SMC Networks D-M9N User Manual

-15-
No.D-※S-OMJ0004-E
Troubleshooting
When the Auto switch falls in operation failure, identify the trouble with the following flow chart.
A failure of the Auto switch might depend on operating environment (application etc.) and needs to be given a
measure by contacting to us separately.
Contact type: Normally open (normal direction) output
Yes
No
The switch
output doesn’t
turn on.
The operation
LED doesn’t turn
on.
The operation
LED doesn’t go
off.
Is the actuator
applicable?
Product failure
Product failure
Misapplication
Trouble No.4
Product failure
Trouble No.6
The operation
LED doesn’t turn
on.
The operation
LED doesn’t go
off.
Trouble No.1
The switch
doesn’t detect
normally.
The operation
LED doesn’t go
off.
The operation
LED doesn’t turn
on.
The switch
output doesn’t
turn off.
Trouble No.2
Trouble No.3
Trouble No.5
The switch
outputs
normally.
Normal
operation

SMC Networks D-M9N Specifications

General

Brand	SMC Networks
Model	D-M9N
Category	Switch
Language	English