10
Service
Evaluating fault messages
Operating Instructions – Compact Extra-Low Voltage Drives
74
10.4.2
Status register
The compact extra-low voltage drive has an 8-bit status register. The bit assignment is
read out in the "Actual values" window. The following table shows the meaning of the
individual status bits:
Bit
Description
0
Fault, electronics temperature too high.
1
Motor in control; A/B active
2
Overvoltage error has occurred.
3
Undervoltage error has occurred.
4
Hardware error has been reported.
5
Hardware overcurrent detection error has occurred too often.
6
Error present. Acknowledgment required for fault elimination. Actu-
ate A/B.
7
No error. Motor ready for operation.
Fault memory
The compact extra-low voltage drive has a fault memory. The last 3 fault states can be
permanently stored here. You can find the fault memory in the main menu "Status and
diagnostics".
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26718014/EN – 11/2020
