Siemens CU240B-2 - Reduced Acceptance after Component Replacement and Firmware Change

Corrective maintenance
8.3 Reduced acceptance after component replacement and firmware change
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
397
8.3
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.