Siemens SINAMICS G120D - Reduced Acceptance after Component Replacement and Firmware Change

Corrective maintenance
9.3 Reduced acceptance after component replacement and firmware change
Converter with control units CU250D-2
Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
315
9.3
Reduced acceptance 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
Acceptance test
Acceptance test
Documentation
Replacing the Control Unit. No.
Only check the direc-
tion of rotation of the
motor.
• Supplement inverter data
• Log the new checksums
• Countersignature
Replacing the Power Module. Supplement the hardware version in
the inverter data
Replace the motor with an identi-
cal pole pair number
No change.
Replace the gearbox with an iden-
tical ratio
Replacing safety-related periph-
erals (e.g. Emergency Stop
switch).
No.
Only check the control
of the safety functions
that are influenced by
the components that
have been replaced.
No change.
Inverter firmware update. No.
• Supplement firmware version in the
inverter data
• Log the new checksums
• Countersignature.