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What can cause an brF or brake feedback fault on the ATV630 or ATV930 drives?

Published date: 25 September 2018

Issue:
What can cause an brF or brake feedback fault on the ATV630 or ATV930 drives?

Product Line:
ATV630 or ATV930 drives

Environment:
All 

Cause:
The monitoring of the brake (assign the braking contact to a logic input) does not
match the braking command.

Resolution:
brake feedback and the control circuit.
• Check the mechanical state of the brake.
• Check parameter BCI → brake contact input
• Check parameter BLC → brake assignment.
• Check parameter BRT → brake release time.
• Check parameter BET → brake engage time.

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