4 Faults and alarms
4.2 List of faults and alarms
SINAMICS G120D
824
List Manual (LH14), 01/2016, A5E33842313
F01112
CU: Power unit not permissible
Message class:
Error in the parameterization / configuration / commissioning procedure (18)
Reaction:
NONE
Acknowledge:
IMMEDIATELY
Cause:
The connected power unit cannot be used together with this Control Unit.
Fault value (r0949, interpret decimal):
1: Power unit is not supported (e.g. PM340).
Remedy:
Replace the power unit that is not permissible by a component that is permissible.
F01120 (A)
Terminal initialization has failed
Message class:
Hardware/software error (1)
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.
F01122 (A)
Frequency at the measuring probe input too high
Message class:
Application/technological function faulted (17)
Reaction:
OFF1 (OFF2)
Acknowledge:
IMMEDIATELY
Cause:
The frequency of the pulses at the measuring probe input is too high.
Fault value (r0949, interpret decimal):
1: DI 1
2: DI 3
Remedy:
Reduce the frequency of the pulses at the measuring probe input.
F01152
CU: Invalid constellation of drive object types
Message class:
Error in the parameterization / configuration / commissioning procedure (18)
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
Message class:
Hardware/software error (1)
Reaction:
OFF2
Acknowledge:
POWER ON
Cause:
Insufficient computation time.
Fault value (r0949, interpret hexadecimal):
Only for internal Siemens troubleshooting.
Remedy:
Contact Technical Support.