
-23-
No.D-
※
S-OMU0002-A
Troubleshooting
When any position sensor failure occurs, perform the following trouble shooting.
A failure of the position sensor might depend on the operating environment (application etc.) and may need
to be tested separately by contacting SMC.
Yes
No
Trouble No.1
Incorrect
application
Trouble No.3
Does not operate
correctly
Trouble No.1
Trouble No.1
Is the actuator
applicable?
The switch output
does not turn off
The operation LED
does not turn off
The operation LED
does not turn on
Trouble No.2
The operation LED
does not turn off
The switch output
stays OFF
The operation LED
does not turn on
Trouble No.4
Trouble No.5
Indicator LED 1
flashes
Trouble No.6
Analogue output
error (specifications
are not satisfied)