E-flex / M-Flex will not pull in the line contactor. What are some possible remedies?

Issue:
E-flex / M-Flex not pulling in the line contactor.

Product Line:
E-Flex M-Flex

Environment:
All units with line contactor option

Cause:
Possible open circuit or contactor

Resolution:
Possible  Remedies:
Check to see if the line contactor will pull in, in the "test" mode (test/normal switch).
Check that the OL relay is not tripped.
Check that the drive is getting a run command (contactor closes with the command).
Check all wiring for any loose connections.
Check the control wiring for loose/open connections.
If more assistance is needed contact  Drives Technical Support Group.

פורסם עבור: שניידר אלקטריק ישראל