Siemens G130 List Manual page 1397

For alarm value r2124 >= 256, the following applies:
- for the drive object with this alarm, clear the fault memory (p0952 = 0).
- as an alternative, clear the fault memory of all drive objects (p2147 = 1).
- replace the Control Unit.
F01255 CU: Option Board EEPROM read-only data error
Message value: %1
Message class: Hardware/software error (1)
Drive object: All objects
Component: None
Reaction: NONE (OFF2)
Acknowledge: POWER ON
Cause: Error when reading the read-only data of the EEPROM in the Option Board.
Fault value (r0949, interpret decimal):
Only for internal Siemens troubleshooting.
Remedy: - carry out a POWER ON.
- replace the Control Unit.
A01256 CU: Option Board EEPROM read-write data error
Message value: %1
Message class: Hardware/software error (1)
Drive object: All objects
Component: None
Reaction: NONE
Acknowledge: NONE
Cause: Error when reading the read-write data of the EEPROM in the Option Board.
Alarm value (r2124, interpret decimal):
Only for internal Siemens troubleshooting.
Remedy: - carry out a POWER ON (switch-off/switch-on).
- replace the Control Unit.
A01302 Error in the component trace
Message value: %1
Message class: General drive fault (19)
Drive object: B_INF, VECTOR_G
Component: None
Reaction: NONE
Acknowledge: NONE
Cause: An error has occurred in the component trace.
The message appears in the following cases:
- upload trace data (p7792 = 1).
- change factory setting (p7790, p7791) for missing property "component trace" (r0193.1 = 0).
Alarm value (r2124, interpret decimal):
1: The DRIVE-CLiQ component does not support the component trace (r0193.1 = 0).
101: Data from trace 1 cannot be read.
102: Data from trace 2 cannot be read.
103: Data from trace 3 cannot be read.
104: Data from trace 4 cannot be read.
105: Data from trace 5 cannot be read.
Remedy: For alarm value = 1:
Upgrade the firmware of the DRIVE-CLiQ component involved.
SINAMICS G130/G150
List Manual (LH2), 07/2016, A5E03263479A
Propagation: LOCAL
Propagation: LOCAL
Propagation: LOCAL
4 Faults and alarms
4.2 List of faults and alarms
1397