Error handling
Operation manual b maXX BM4100 (NWR)
Document no.: 5.04052.09 Baumüller Nürnberg GmbH
98
of 142
9.4
P0205 Error power supply
Error No. Meaning Reaction Troubleshooting
64 Power supply failure adjustable Connect the power supply system
65 Phase failure IS Check if all phases are correctly connected and volt-
age-carrying
66 Undervoltage power supply, BM4100 only IS Assure the compliance with the power supply specifi-
cations (see ZRequirements to the energy supply /
supply system– on page 27)
67 Overvoltage power supply, BM4100 only IS
68 Undervoltage 24 V IS
69 Phase sequence identification error IS Check if all phases have been correctly connected to
the BM4-F-UME-01 and if they are energized.
70 Frequency change IS Assure the compliance with the power supply specifi-
cations (see ZRequirements to the energy supply /
supply system– on page 27)
71 Frequency range error IS
72 Error of main contactor IS Check the connections of the main contactor and of
the function module BM4-F-SEA-xx
73 No monitoring signal from the main contactor IS Check the connections of the main contactor and of
the function module BM4-F-SRM-xx
74 Error at pre-charge IS Check if all phases have been correctly connected to
X11 and are energized
75 Undervoltage U DC link IS Check power connections
76 Mains connection error IS Check the terminals at
BM4-F-UME-01 and at the mains terminals
77 Current limit reached IS Reduce the power output of the power modules
78 Synchronization errors IS Check power connections
79 reserved, not assigned = 0
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