Error handling
Operation manual b maXX BM4100 (NWR)
Document no.: 5.04052.09 Baumüller Nürnberg GmbH
104
of 142
9.4
9.4.3 Warnings
P0261 Warning power supply
P0262 Warnings power unit
Warning No. Meaning Troubleshooting
0 not assigned = 0
1 Undervoltage 24 V Assure the compliance with the specifications
2 Undervoltage power supply Assure the compliance with the specifications
(see ZRequirements to the energy supply / supply system– on
page 27)
3 Overvoltage power supply
4 Power failure Power supply troubleshooting
5 Phase failure Check if all phases are correctly connected and voltage-carrying
6 Phase sequence identification Check if all phases have correctly connected to the
BM4-F-UME-01 - module and are carrying voltage
7 Frequency change Assure the compliance with the specifications
(see ZRequirements to the energy supply / supply system– on
page 27)
8 Frequency range
9 Mains connections Check the connections of
BM4-F-UME-01 module and of the mains terminals
10 Pre-charge is running Wait until the pre-charging has been completed, check if the
mains voltage is connected
11 Undervoltage U DC link Check power connections
12 Synchronization Check power connections
13 Exceeding the set power capacity Reduce power
14 to 15 not assigned = 0
Warning No. Meaning Troubleshooting
16 Internal temperature of device Establish the specified environmental conditions, assure correct
ventilation conditions
17 Heat sink temperature Reduce the power output, check the fans of the device
18 to 23 reserved warning
24 Ixt threshold 1 exceeded Reduce power drain
25 to 31 not assigned = 0
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