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Fault list – safety technology
Fault 70 Safe brake system
Manual – Fault Descriptions MOVISAFE
®
CS..A
94
Subfault: 70.23
Description: Safe brake test aborted. Error, measured values.
Fault class: Warning
Cause
Measure
Failed to determine test torque while safe brake
test is running.
– Extend the duration of the individual test steps.
– If the fault occurs repeatedly, replace the device
and send it together with the fault number to
SEW‑EURODRIVE. For further support, contact
SEW‑EURODRIVE Service.
Subfault: 70.24
Description: Inverter firmware outdated
Response: FS – warning
Cause
Measure
Test ramps are not supported until inverter firm-
ware V6.
– Set the duration of the test ramps to 0.
– Perform a firmware update.
27799182/EN – 10/2022