Siemens SINAMICS DCM - Sign-Of-Life Failure for Master Control; Software Timeout (Internal); Writing to RAM Disk Unsuccessful; Writing to the Removable Data Medium Unsuccessful

SINAMICS DCM
List Manual (LH8), 02/2015, 6RX1800-0ED76
875
4 Faults and alarms
4.2 List of faults and alarms
Possible reasons for booting being interrupted:
- power supply interrupted.
- CPU crashed.
- parameterization invalid.
Remedy: - carry out a POWER ON (power off/on). After switching on, the module reboots from the valid parameterization (if
available).
- restore the valid parameterization.
Examples:
a) Carry out a first commissioning, save, carry out a POWER ON (switch-off/switch-on).
b) Load another valid parameter backup (e.g. from the memory card), save, carry out a POWER ON (switch-
off/switch-on).
Note:
If the fault situation is repeated, then this fault is again output after several interrupted boots.
A01019 Writing to the removable data medium unsuccessful
Message value: -
Message class: Hardware / software error (1)
Drive object: All objects
Reaction: NONE
Acknowledge: NONE
Cause: The write access to the removable data medium was unsuccessful.
Remedy: Remove and check the removable data medium. Then run the data backup again.
A01020 Writing to RAM disk unsuccessful
Message value: -
Message class: Hardware / software error (1)
Drive object: All objects
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)
F01023 Software timeout (internal)
Message value: %1
Message class: Hardware / software error (1)
Drive object: All objects
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 (power off/on) for all components.
- upgrade firmware to later version.
- contact the Hotline.
F01030 Sign-of-life failure for master control
Message value: -
Message class: Communication error to the higher-level control system (9)
Drive object: DC_CTRL, DC_CTRL_R, DC_CTRL_R_S, DC_CTRL_S
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.