13 | Diagnostics
STOBER
210
02/2019 | ID 442728.05
13.3.30 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
Grind 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. 213: Event 72 – Causes and actions