Troubleshooting
Compact manual b maXX
®
BM4400, BM4600, BM4700
Document no.: 5.06014.02 Baumüller Nürnberg GmbH
88
of 94
8.2
Warnings power unit P0262
Warnings motor P0263
Warning no. Meaning Troubleshooting
16 Inside temperature of device Establish the specified environmental conditions,
assure correct ventilation conditions
17 Heatsink temperature Reduce the power output, check the fans of the device
18 Timeout at DC link charging Check the mains phase sequence (clockwise phase
sequence) and avoid taking energie from the DC link
during charging
19 not assigned = 0
20 Safety relay not controlled Check the cabling of the safety relay
21 to 22 reserved warning
23 Difference of voltage
Mains DC link > 40 V
Check the power connections
24 Ixt-threshold 1 is exceeded Take steps, so that the Ixt actual value doesn’t exceed
100 %
25 to 31 reserved warning
Warning no. Meaning Troubleshooting
32 Temperature threshold 1 exceeded Reduce the power output of the motor
33 Temperature threshold 2 exceeded Reduce the power output of the motor
34 I²t threshold exceeded Reduce the power output of the motor
35 to 47 reserved warning