4 Faults and alarms
4.2 List of faults and alarms
SINAMICS G120D
816
List Manual (LH14), 01/2016, A5E33842313
A01020
Writing to RAM disk unsuccessful
Message class:
Hardware/software error (1)
Reaction:
NONE
Acknowledge:
NONE
Cause:
A write access to the internal RAM disk was unsuccessful.
Remedy:
Adapt the file size for the system logbook to the internal RAM disk (p9930).
See also: p9930 (System logbook activation)
A01021
Removable data medium as USB data storage medium from the PC used
Message class:
General drive fault (19)
Reaction:
NONE
Acknowledge:
NONE
Cause:
The removable data medium is used as USB data storage medium from a PC
As a consequence, the drive cannot access the removable data medium. When backing up, the configuration data
cannot be saved on the removable data medium.
Alarm value (r2124, interpret decimal):
1: The know-how protection as well as the copy protection for the removable data medium is active. Backup is
inhibited.
2: The configuration data are only backed up in the Control Unit.
See also: r7760 (Write protection/know-how protection status), r9401 (Safely remove memory card status)
Remedy:
De-activate the USB connection to the PC and back up the configuration data.
Note:
The alarm is automatically canceled when disconnecting the USB connection or when removing the removable data
medium.
See also: r9401 (Safely remove memory card status)
F01023
Software timeout (internal)
Message class:
Hardware/software error (1)
Reaction:
NONE
Acknowledge:
IMMEDIATELY
Cause:
An internal software timeout has occurred.
Fault value (r0949, interpret decimal):
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.
A01028 (F)
Configuration error
Message class:
Error in the parameterization / configuration / commissioning procedure (18)
Reaction:
NONE
Acknowledge:
NONE
Cause:
The parameterization that was downloaded was generated with a different module type (Order No., MLFB).
Remedy:
Save parameters in a non-volatile fashion (p0971 = 1).
F01030
Sign-of-life failure for master control
Message class:
Communication error to the higher-level control system (9)
Reaction:
OFF3 (IASC/DCBRK, NONE, OFF1, OFF2, STOP2)
Acknowledge:
IMMEDIATELY
Cause:
For active PC master control, no sign-of-life was received within the monitoring time.
The master control was returned to the active BICO interconnection.
Remedy:
Set the monitoring time higher at the PC or, if required, completely disable the monitoring function.
For the commissioning software, the monitoring time is set as follows:
<Drive> -> Commissioning -> Control panel -> Button "Fetch master control" -> A window is displayed to set the
monitoring time in milliseconds.
