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9.6
List of fault codes and alarm codes
9.6.1
Overview of faults and alarms
Overview
A message comprises a letter followed by the relevant number.
The letters have the following meaning:
A . . . .
F . . . .
N . . . .
9.6.2
Fault codes and alarm codes
All objects: CUG120XA_USS
F01000
Internal software error
Reaction:
OFF2
Acknowledge:
POWER ON
Cause:
An internal software error has occurred.
Fault value (r0949, interpret hexadecimal):
Only for internal Siemens troubleshooting.
Remedy:
- evaluate fault buffer (r0945).
- carry out a POWER ON (switch-off/switch-on) for all components.
- if required, check the data on the non-volatile memory (e.g. memory card).
- upgrade firmware to later version.
- contact Technical Support.
- replace the Control Unit.
F01001
FloatingPoint exception
Reaction:
OFF2
Acknowledge:
POWER ON
SINAMICS G120XA converter
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB
Warnings, faults and system messages
9.6 List of fault codes and alarm codes
Alarm code . . . .
Fault code . . . .
No report or internal message
753
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