2
Fault list – safety technology
Fault 70 Safe brake system
Manual – Fault Descriptions MOVISAFE
®
CS..A
90
Subfault: 70.2
Description: Safe brake test aborted. Brake request error.
Fault class: Warning
Cause
Measure
Basic unit requested brake application during
safe brake test.
Make sure that no drive function is controlled or
that the basic unit is not in fault status.
Subfault: 70.3
Description: Safe brake test aborted. Drive safety function fault.
Fault class: Warning
Cause
Measure
Instance of drive safety functions STO/SBC,
SOS, SSx, SSR, SDI or SLI activated during safe
brake test.
Make sure that no drive safety function is activa-
ted while the brake test is active (only SLS/SSM
or SLA are permitted).
Subfault: 70.4
Description: Safe brake test aborted. Load torque fault.
Fault class: Warning
Cause
Measure
Measured load torque outside configured toler-
ance.
Make sure that the load torque matches the set-
tings during the brake test.
Subfault: 70.5
Description: Safe brake test aborted. Test torque not reached.
Fault class: Warning
Cause
Measure
Basic unit does not deliver parameterized test
torque.
– Check the settings of the basic unit and adjust if
necessary.
– Make sure that the basic unit can deliver
enough power.
Subfault: 70.6
Description: Safe brake test aborted. Maximum travel distance in the direction of movement error.
Fault class: Warning
Cause
Measure
Maximum travel section exceeded in direction of
movement.
– Choose a sufficiently long maximum travel sec-
tion (travel section > retraction di posi-
tional tolerance).
– Check the direction of movement and correct, if
necessary.
– Check the settings for direction of rotation re-
versal and adjust, if necessary.
– Make sure that the movement can be per-
formed and that the drive does not slip.
27799182/EN – 10/2022