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What can cause a Backlash error [bS9F] fault on an ATV340 series drive?

Published date: 11 February 2019

Issue:
Customer is experiencing a bS9F Backlash error on an ATV340 series drive.

Product Line:
ATV340 

Environment:
Backlash Compensation function is being used.

Cause:
The torque threshold used for backlash function can not be reached after [BL Monit Delay] bqt

Resolution:
 Verify the settings
 Verify the coupling



 

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