Operating Instructions

SINAMICS G120 CU230P-2 Control Units
List Manual, 04/2018, A5E33838102
839
4 Faults and alarms
4.2 List of faults and alarms
Remedy: - make sure that the sensor is connected correctly.
- replace the sensor.
F30950 Power unit: Internal software error
Message class: Hardware/software error (1)
Reaction: OFF2
Acknowledge: POWER ON
Cause: An internal software error has occurred.
Fault value (r0949, interpret decimal):
Information about the fault source.
Only for internal Siemens troubleshooting.
Remedy: - if necessary, upgrade the firmware in the power unit to a later version.
- contact Technical Support.
A30999 (F, N) Power unit: Unknown alarm
Message class: Power electronics faulted (5)
Reaction: NONE
Acknowledge: NONE
Cause: An alarm occurred on the power unit that cannot be interpreted by the Control Unit firmware.
This can occur if the firmware on this component is more recent than the firmware on the Control Unit.
Alarm value (r2124, interpret decimal):
Alarm number.
Note:
If required, the significance of this new alarm can be read about in a more recent description of the Control Unit.
Remedy: - replace the firmware on the power unit by an older firmware version (r0128).
- upgrade the firmware on the Control Unit (r0018).
F35950 TM: Internal software error
Message class: Hardware/software error (1)
Reaction: OFF2 (NONE)
Acknowledge: POWER ON
Cause: An internal software error has occurred.
Fault value (r0949, interpret decimal):
Information about the fault source.
Only for internal Siemens troubleshooting.
Remedy: - if necessary, upgrade the firmware in the Terminal Module to a later version.
- contact Technical Support.
A50010 (F) PROFINET: Consistency error affecting adjustable parameters
Message class: Communication error to the higher-level control system (9)
Reaction: NONE
Acknowledge: NONE
Cause: A consistency error was detected when activating the configuration (p8925) for the PROFINET interface. The
currently set configuration has not been activated.
Alarm value (r2124, interpret decimal):
0: general consistency error
1: error in the IP configuration (IP address, subnet mask or standard gateway).
2: Error in the station names.
3: DHCP was not able to be activated, as a cyclic PROFINET connection already exists.
4: a cyclic PROFINET connection is not possible as DHCP is activated.
Note:
DHCP: Dynamic Host Configuration Protocol
See also: p8920 (PN Name of Station), p8921 (PN IP address), p8922 (PN Default Gateway), p8923 (PN Subnet
Mask), p8924 (PN DHCP Mode)