STOBER
12 | Diagnostics
05/2019 | ID 442790.01
165
12.2.31
Event 72: Brake test timeout
The possible effects depend on the cause. Cause 1 and 2 lead to a fault, cause 3 is output as a message.
The drive controller is interrupted:
§
The power unit is disabled and axis movement is no longer controlled by the drive controller
§
The brakes are no longer controlled by the drive controller and engage in the event of an inactive release override
(F06)
Number
Cause
Check and action
1: B311timeout:B300 mandatory
Brake management is active and
the timeout for the brake test runs
out twice
Test the brake (B300, S18); can be
acknowledged for a period of 5 min in order to
be able to carry out the test brake action
2: Brake defective:B300 mandatory Test holding torque not met during
the test brake action
Bed in the brake (B301, B302) and repeat the
brake test (B300, S18); can be acknowledged
for a period of 5 min in order to be able to
carry out the brake test
Faulty encoder test run during test
brake action
Replace the encoder or motor and repeat the
brake test (B300, S18); can be acknowledged
for a time period of 5 min in order to be able to
carry out the brake test
3: Brake test necessary
Brake management is active and
the timeout for the brake test runs
out once
Carry out the test brake action (B300, S18); can
be acknowledged for a period of 5 min in order
to be able to carry out the brake test
Tab. 177: Event 72 – Causes and actions
