Cause : SBT brake test configuration error comes when parameterizing the brake test. In this configuration, the brake test cannot be started or cannot be started without error.

Alarm value (r2124, interpret decimal):

1: No motion monitoring functions have been enabled.

2: Two internal brakes were configured (p10202).

4: No internal brakes were configured (p10202).

8: The brake test is configured for an internal brake, however the safety brake control is not enabled (p9602/p9802).

16: The safe brake test and Safety without encoder are simultaneously enabled (p9306/p9506). This is not permissible.

32: The safe brake test and vector u/f control have been enabled. The safe brake test is not possible in this control mode.

• Check parameterization of the brake test.