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F30805
Power unit: EEPROM checksum error
Reaction:
OFF2
Acknowledge:
IMMEDIATELY
Cause:
Internal parameter data is corrupted.
Fault value (r0949, interpret hexadecimal):
01: EEPROM access error.
02: Too many blocks in the EEPROM.
Remedy:
Replace the module.
F30809
Power unit: Switching information not valid
Reaction:
OFF2
Acknowledge:
IMMEDIATELY
Cause:
For 3P gating unit, the following applies:
The last switching status word in the setpoint telegram is identified by the end ID. Such an end ID was not found.
Remedy:
- carry out a POWER ON (switch-off/switch-on) for all components.
- upgrade firmware to later version.
- contact Technical Support.
A30810 (F)
Power unit: Watchdog timer
Reaction:
NONE
Acknowledge:
NONE
Cause:
When booting it was detected that the cause of the previous reset was an SAC watchdog timer overflow.
Remedy:
- carry out a POWER ON (switch-off/switch-on) for all components.
- upgrade firmware to later version.
- contact Technical Support.
F30850
Power unit: Internal software error
Reaction:
OFF1 (NONE, OFF2, OFF3)
Acknowledge:
POWER ON
Cause:
An internal software error has occurred in the power unit.
Fault value (r0949, interpret decimal):
Only for internal Siemens troubleshooting.
Remedy:
- replace power unit.
- if required, upgrade the firmware in the power unit.
- contact Technical Support.
F30903
Power unit: I2C bus error occurred
Reaction:
OFF2 (IASC/DCBRK, NONE, OFF1, OFF3, STOP2)
Acknowledge:
IMMEDIATELY
Cause:
Communications error with an EEPROM or an analog/digital converter.
Fault value (r0949, interpret hexadecimal):
80000000 hex:
- internal software error.
00000001 hex ... 0000FFFF hex:
- module fault.
Remedy:
For fault value = 80000000 hex:
- upgrade firmware to later version.
For fault value = 00000001 hex ... 0000FFFF hex:
- replace the module.
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
823
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