Siemens SIMOVERT MASTERDRIVES Operating Instructions Manual page 82

Faults and Alarms
Number / Fault Cause
F045 A hardware fault has occurred during access
to an optional board.
HW fault on optional
boards
F046 A fault has occurred during the transfer of
parameters to the DSP.
Parameter coupling
fault
12-4
Counter-measure
- Replace CU board (Compact, chassis units)
- Replace the unit (Compact PLUS)
- Check the connection betewen the subrack
and the optional boards
- Replace optional boards.
If fault re-occurs, replace the board/unit
6SE7087-6KP50
Operating Instructions SIMOVERT MASTERDRIVES
10.99
Siemens AG