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 . . . . Alarm code . . . .
F . . . . Fault code . . . .
N . . . . No report or internal message
9.6.2 Fault codes and alarm codes
All objects: G120X_DP, G120X_PN, G120X_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
Warnings, faults and system messages
9.6 List of fault codes and alarm codes
SINAMICS G120X converter
970 Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
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