Siemens SINAMICS G120D Original Instructions Manual page 324

Alarms, faults and system messages
11.6 List of alarms and faults
Number Cause
A32442 Battery voltage pre-alarm
F32905 Parameterizing error
A32915 Configuration error
For further information, please refer to the List Manual.
324
Remedy
Replace the battery in the encoder.
Check whether the connected encoder type matches the encoder that
•
has been parameterized.
Correct the parameter specified by the fault value (r0949) and p0187.
•
When the fine resolution Gx_XIST2 is configured, the encoder identifies a
maximum possible absolute position actual value (r0483) that can no
longer be represented within 32 bits. Remedy: Check the encoder data.
Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA
Converter with control units CU250D-2