Error handling
Instruction handbook b maXX BM4400, BM4600, BM4700
Document No.: 5.12008.07 Baumüller Nürnberg GmbH
258
of 358
9.4
9.4.3 Warnings
P0261 Warning power supply
P0262 Warnings power unit
P0263 Warnings motor
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– from
page 52)
3 Overvoltage power supply
4 Power failure Power supply troubleshooting
5 Phase failure Check if all phases are correctly connected and voltage-carrying
6 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 Timeout charge process DC link Check the correct order of mains phases (clockwise rotating field!)
and avoid that the DC link supplies energy while charging
19 not assigned = 0
20 Safety relay not enabled Check cabling of safety relay
21 to 22 reserved warning
23 Voltage difference
power supply - DC link > 40 V
Check power terminals
24 Power unit overload Reduce the power output
25 to 31 not assigned = 0
Warning No. Meaning Troubleshooting
32 Temperature threshold 1 exceeded Reduce the power output of the motor
33 Temperature threshold 2 exceeded
34 I²t threshold exceeded
35 to 47 not assigned = 0
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