Fatal Errors (Ff) - Siemens SIMOVERT MASTERDRIVES Operating Instructions Manual

10.99
12.3

Fatal errors (FF)

Number / Fault Cause
FF01 A time slot overflow which cannot be remedied
has been detected in the high-priority time
Time slot overflow slots.
FF03 Serious faults have occurred while making
access to external optional boards (CB, TB,
Access fault SCB, TSY ..).
Optional board
FF04 A fault has occurred during the test of the
RAM.
RAM
FF05 A fault has occurred during the test of the
EPROM.
EPROM fault
FF06 Stack has overflowed
Stack overflow
FF10
Compact PLUS only
FF13 A version conflict between the firmware and
the hardware has occurred.
Wrong firmware
version
FF14 Unexpected fatal error
FF processing (During processing of the fatal errors, a fault
number has occurred which is unknown to
date).
FF15 Stack overflow (C-Compiler Stack)
CSTACK_OVERFLOW
Siemens AG 6SE7087-6KP50
SIMOVERT MASTERDRIVES
Fatal errors are serious hardware or software errors which no longer
permit normal operation of the unit. They only appear on the PMU in
the form "FF<No>". The software is re-booted by actuating any key on
the PMU.
Table 12-3 Fatal errors
Operating Instructions
Counter-measure
- Reduce pulse frequency (P340)
- Replace CU
- Replace the CU
- Replace the LBA
- Replace the optional board
Replace CU
Replace CU
For VC: Increase sampling time (P357)
For MC: Reduce pulse frequency (P340)
- Replace the CU
- Replace firmware
- Replace CU
Replace the board
Replace the board
Faults and Alarms
12-35