Troubleshooting - SMC Networks JXC5H Operation Manual

15. Troubleshooting

In case of any troubles, please consult the following table.
Consider replacing controller, if not of the causes on this table are applicable.
It is possible that this product is damaged due to the operating conditions (applications), please contact SMC
to discuss appropriate measures.
System does not
operate correctly.
JXC5H/JXC6H
LED is OFF.
ALM LED
turns on red.
灯灯
Communication
fault. (JXC-W2)
The electric actuator
does not operate
correctly
YES
NO
- 72 –
See problem
No. 1.
See problem
No. 2.
See problem
No. 3.
See problem
No. 4.
Please contact your
SMC representative.
No.JXC※-OMY0002