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What can cause an ECF [Encoder Coupling] Fault on an ATV340 drive?

Published date: 11 February 2019

Issue:
Customer is experiencing an ECF [Encoder Coupling] Fault on their ATV340 drive.

Product Line:
ATV340

Environment:
Encoder function is being used.

Cause:
The mechanical coupling of the encoder is broken.

Resolution:
Verify the mechanical coupling of the encoder.

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