Siemens SINAMICS G List Manual page 651

Reaction upon A: NONE
Acknowledge NONE
upon A:
A35903 (F, N) TM: Error I2C bus
Reaction: NONE
Acknowledge: NONE
Cause: An error has occurred while accessing the internal I2C bus of the terminal module.
Remedy: Replace the terminal module.
Reaction upon F: NONE
Acknowledge IMMEDIATELY (power on)
upon F:
Reaction upon N: NONE
Acknowledge NONE
upon N:
A35904 (F, N) TM: EEPROM
Reaction: NONE
Acknowledge: NONE
Cause: An error has occurred accessing the non-volatile memory on the terminal module.
Remedy: Replace the terminal module.
Reaction upon F: NONE
Acknowledge IMMEDIATELY (power on)
upon F:
Reaction upon N: NONE
Acknowledge NONE
upon N:
A35905 (F, N) TM: Parameter access
Reaction: NONE
Acknowledge: NONE
Cause: The control unit attempted to write an illegal parameter value into the terminal module.
Remedy: - check whether the firmware version of the TM (r0158) matches the firmware version of control unit (r0018).
- if required, replace the terminal module.
Note:
The firmware versions that match each other are in the readme.txt file on the CompactFlash Card.
Reaction upon F: NONE
Acknowledge IMMEDIATELY (power on)
upon F:
Reaction upon N: NONE
Acknowledge NONE
upon N:
A35906 (F, N) TM: 24 V power supply missing
Reaction: NONE
Acknowledge: NONE
Cause: The 24 V power supply for the digital outputs is missing.
Alarm value (r2124, hexadecimal):
01: TM17 24 V power supply for DI/DO 0 ... 7 missing.
02: TM17 24 V power supply for DI/DO 8 ... 15 missing.
04: TM15 24 V power supply for DI/DO 0 ... 7 (X520) missing.
08: TM15 24 V power supply for DI/DO 8 ... 15 (X521) missing.
10: TM15 24 V power supply for DI/DO 16 ... 23 (X522) missing.
20: TM41 24 V power supply for DI/DO 0 ... 3 missing.
Remedy: Check the terminals for the power supply voltage (L1+, L2+, L3+, M).
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SINAMICS G List Manual, Edition 12.2004
Faults and Alarms
List of faults and alarms
3-651