Remedy:
- carry out a POWER ON (switch-off/switch-on) for all components.
- upgrade firmware to later version.
- contact Technical Support.
F30804 (N, A) Power unit: CRC
Reaction:
OFF2 (OFF1, OFF3)
Acknowledge:
IMMEDIATELY
Cause:
A checksum error (CRC error) has occurred for the power unit.
Remedy:
- carry out a POWER ON (switch-off/switch-on) for all components.
- upgrade firmware to later version.
- contact Technical Support.
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.
Warnings, faults and system messages
9.6 List of fault codes and alarm codes
SINAMICS G120X converter
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
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