Operating Instructions

4 Faults and alarms
4.2 List of faults and alarms
SINAMICS G120 CU230P-2 Control Units
774 List Manual, 04/2018, A5E33838102
A01073 (N) POWER ON required for backup copy on memory card
Message class: General drive fault (19)
Reaction: NONE
Acknowledge: NONE
Cause: The parameter assignment on the visible partition of the memory card has changed.
In order that the backup copy on the memory card is updated on the non-visible partition, it is necessary to carry out
a POWER ON or hardware reset (p0972) of the Control Unit.
Note:
It is possible that a new POWER ON is requested via this alarm (e.g. after saving with p0971 = 1).
Remedy: - carry out a POWER ON (power off/on) for the Control Unit.
- carry out a hardware reset (RESET button, p0972).
A01098 RTC: Date and time setting required
Message class: Error in the parameterization / configuration / commissioning procedure (18)
Reaction: NONE
Acknowledge: NONE
Cause: The power supply for the Control Unit was interrupted for an extended period. The date and time displayed on the
real-time clock are no longer accurate.
Note:
This alarm is only output when p8405 = 1 (factory setting).
See also: p8405 (Activate/deactivate RTC alarm A01098)
Remedy: Set the date and time on the real-time clock.
Note:
RTC: Real-time clock
See also: p8400 (RTC time), p8401 (RTC date)
N01101 (A) CU: memory card not available
Message class: Hardware/software error (1)
Reaction: NONE
Acknowledge: NONE
Cause: The memory card is not available for the drive.
Remedy: Insert a memory card.
If Starter is not active, interrupt the USB connection to the PC
F01105 (A) CU: Insufficient memory
Message class: Error in the parameterization / configuration / commissioning procedure (18)
Reaction: OFF1
Acknowledge: POWER ON
Cause: Too many data sets are configured on this Control Unit.
Fault value (r0949, interpret decimal):
Only for internal Siemens troubleshooting.
Remedy: - reduce the number of data sets.
F01107 Save to memory card unsuccessful
Message class: Hardware/software error (1)
Reaction: NONE
Acknowledge: IMMEDIATELY
Cause: A data save to the memory card was not able to be successfully carried out.
- Memory card defective
- insufficient space on memory card.
Fault value (r0949, interpret decimal):
1: The file on the RAM was not able to be opened.
2: The file on the RAM was not able to be read.
3: A new directory could not be created on the memory card.