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What can cause a COF fault on an ATV340 series drive and how do I correct it?

Published date: 11 February 2019

Customer is experiencing a COF fault on an ATV340 series drive.

Product Line:

CANopen communication network is being used.

Communication interruption on the CANopen® fieldbus

 Verify the communication fieldbus.
 Verify the timeout.
 Refer to the CANopen® user manual.


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