4 Faults and alarms
4.2 List of faults and alarms
SINAMICS G120 Control Units CU240B-2/CU240E-2
896 List Manual (LH11), 01/2016, A5E33839529
The following information is contained in the TXT file:
- Display of the last written BIN file.
- Number of write operations that are still possible (from 10000 downwards).
Note:
Only Siemens can evaluate the BIN files.
Remedy: Not necessary.
The alarm disappears automatically.
The data logger is ready to record the next fault case.
A33940 (F, N) Encoder 3: Spindle sensor S1 voltage incorrect
Message class: Application/technological function faulted (17)
Reaction: NONE
Acknowledge: NONE
Cause: The voltage of analog sensor S1 is outside the permissible range.
Fault value (r0949, interpret decimal):
Signal level from sensor S1.
Note:
A signal level of 500 mV corresponds to the numerical value 500 dec.
Remedy: - check the clamped tool.
- check the tolerance and if required, adapt (p5040).
- check the thresholds and if required, adapt (p5041).
- check analog sensor S1 and connections.
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.
A50001 (F) PROFINET configuration error
Message class: Communication error to the higher-level control system (9)
Reaction: NONE
Acknowledge: NONE
Cause: A PROFINET controller attempts to establish a connection using an incorrect configuring telegram. The "Shared
Device" function has been activated (p8929 = 2).
Alarm value (r2124, interpret decimal):
10: A/F-CPU configures mixed PZD/PROFIsafe telegram.
13: F-CPU and PROFIsafe is not activated (p9601.3).
15: PROFIsafe telegram of the F-CPU does not match the setting in p9501.30.
See also: p9601
Remedy: Check the configuration of the PROFINET controllers as well as the p8929 setting.
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.