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Old December 16th, 2017, 05:11 AM   #1
Saudi jamal

Saudi jamal is offline
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Pilz plc unit showing ofault

Hi guys,
i am facing problem on pilz (type pnozm1p.this problem is ofault led is continue flashing.we made several time power reset but still same. We removed output cable and make it reset but still same fault.
Kindly if any one have any idea about this pilz safety plc unit kindly help me to solve the issue.
Kind regards.
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Old December 17th, 2017, 03:19 AM   #2
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moggie is offline
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Change the unit.
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Old December 17th, 2017, 03:42 AM   #3
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ianingram is offline
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Just before replacing the unit...

Check the feedback circuits. If the feedback circuit is not working correctly (if it is OPEN with the safety output OFF) you will get the OFAULT LED on.

Last edited by ianingram; December 17th, 2017 at 03:43 AM. Reason: *Change "may" to "will"
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