Corrective maintenance
10.12 Reduced acceptance test after component replacement
Converter with control units CU250D-2
296 Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA
Reduced acceptance test after component replacement
After a component has been replaced or the firmware updated, a reduced acceptance test of
the safety functions must be performed.
Replacing the Control Unit. No.
Only check the
direction of rotation of
the motor.
• Supplement inverter data
• Log the new checksums
• Countersignature
Replacing the Power Module. Supplement the hardware version in
Replace the motor with an
identical pole pair number
No change.
Replace the gearbox with an
Replacing safety-related
peripherals (e.g. Emergency Stop
switch).
No.
Only check the control
of the safety functions
that are influenced by
the components that
No change.
Inverter firmware update. No.
• Supplement firmware version in the
inverter data
• Log the new checksums
• Countersignature.