10.4 Reduced acceptance test after component replacement and firmware
change
After a component has been replaced or the firmware updated, a reduced acceptance test of
the safety functions must be performed.
Measure Reduced acceptance test
Acceptance test Documentation
Replacing the converter with an
identical type
No.
Only check the direction of
rotation of the motor.
● Supplement the converter
data
● Log the new checksums
● Countersignature
● Supplement the hardware
version in the converter data.
Replacing the motor with an identi‐
cal pole pair number
No change.
Replace the gearbox with an iden‐
tical ratio
Replacing safety-related I/O devi‐
ces (e.g. Emergency Stop switch).
No.
Only check the control of the
safety functions affected by
the components that have
been replaced.
No change.
Converter firmware update. No.
● Supplement firmware version
in the converter data
● Log the new checksums
● Countersignature.
Corrective maintenance
10.4 Reduced acceptance test after component replacement and firmware change
SINAMICS G120X converter
1080 Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
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