F01120 (A)
Terminal initialization has failed
Reaction:
OFF1 (OFF2)
Acknowledge:
IMMEDIATELY (POWER ON)
Cause:
An internal software error occurred while the terminal functions were being initialized.
Fault value (r0949, interpret hexadecimal):
Only for internal Siemens troubleshooting.
Remedy:
- carry out a POWER ON (switch-off/switch-on) for all components.
- upgrade firmware to later version.
- contact Technical Support.
- replace the Control Unit.
F01152
CU: Invalid constellation of drive object types
Reaction:
NONE
Acknowledge:
POWER ON
Cause:
It is not possible to simultaneously operate drive object types SERVO, VECTOR and HLA.
A maximum of 2 of these drive object types can be operated on a Control Unit.
Remedy:
- switch off the unit.
- restrict the use of drive object types SERVO, VECTOR, HLA to a maximum of 2.
- re-commission the unit.
F01205
CU: Time slice overflow
Reaction:
OFF2
Acknowledge:
POWER ON
Cause:
Insufficient computation time.
Fault value (r0949, interpret hexadecimal):
Only for internal Siemens troubleshooting.
Remedy:
Contact Technical Support.
F01250
CU: CU-EEPROM incorrect read-only data
Reaction:
NONE (OFF2)
Acknowledge:
POWER ON
Cause:
Error when reading the read-only data of the EEPROM in the Control Unit.
Fault value (r0949, interpret decimal):
Only for internal Siemens troubleshooting.
Remedy:
- carry out a POWER ON.
- replace the Control Unit.
A01251
CU: CU-EEPROM incorrect read-write data
Reaction:
NONE
Acknowledge:
NONE
Cause:
Error when reading the read-write data of the EEPROM in the Control Unit.
Alarm value (r2124, interpret decimal):
Only for internal Siemens troubleshooting.
Remedy:
For alarm value r2124 < 256, the following applies:
- carry out a POWER ON.
- replace the Control Unit.
For alarm value r2124 >= 256, the following applies:
- clear the fault memory (p0952 = 0).
- replace the Control Unit.
Warnings, faults and system messages
9.6 List of fault codes and alarm codes
SINAMICS G120XA converter
766
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB
Summary of Contents for SINAMICS G120XA
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