Fatal Errors (Ff) - Siemens simovert masterdrives Betriebsanleitung

Faults and Alarms
12.3
Number / Fault
FF01
Time slot overflow
FF03
Access fault
Optional board
FF04
RAM
FF05
EPROM fault
FF06
Stack overflow
FF07
Stack Underflow
FF08
Undefined Opcode
FF09
Protection Fault
FF10
Illegal Word Operand
Address
FF11
Illegal Instruction
Access
FF13
Wrong firmware
version
FF14
FF processing
FF15
CSTACK_OVERFLOW
FF16
NMI error
not Compact PLUS
12-36
Downloaded from www.Manualslib.com

Fatal errors (FF)

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.
Cause
A time slot overflow which cannot be remedied
has been detected in the high-priority time
slots.
At least 40 failures of time slots T2, T3, T4 or
T5 (see also parameter r829.2 to r829.5)
Serious faults have occurred while accessing
external option boards (CB, TB, SCB, TSY ..).
A fault has occurred during the test of the
RAM.
A fault has occurred during the test of the
EPROM.
Stack has overflowed
Stack underflow
Invalid processor command should be
processed
Invalid format in a protected processor
command
Word access to uneven address
Jump command to uneven address
A version conflict between the firmware and
the hardware has occurred.
Unexpected fatal error
(During processing of the fatal errors, a fault
number has occurred which is unknown to
date).
Stack overflow (C-Compiler Stack)
NMI
Table 12-3
manuals search engine
Counter-measure
- Reduce pulse frequency (P340)
- Replace CU
- Replace CU, or replace the unit (Compact
PLUS type)
- Replace the LBA
- Replace the option board
- Replace CU, or replace the unit
(Compact PLUS type)
- Replace CU, or replace the unit
(Compact PLUS type)
For VC: Increase sampling time (P357)
For MC: Reduce pulse frequency (P340)
- Replace CU, or replace the unit (Compact
PLUS type)
- Replace CU, or replace the unit
(Compact PLUS type)
- Replace firmware
- Replace CU, or replace the unit
(Compact PLUS type)
- Replace firmware
- Replace CU, or replace the unit
(Compact PLUS type)
- Replace firmware
- Replace CU, or replace the unit
(Compact PLUS type)
- Replace firmware
- Replace CU, or replace the unit
(Compact PLUS type)
- Replace firmware
- Replace firmware
- Replace CU, or replace the unit
(Compact PLUS type)
Replace the board
Replace the board
- Replace firmware
- Replace CU, or replace the unit
(Compact PLUS type)
Fatal errors
Operating Instructions
06.2006
6SE7087-6KN50 Siemens AG
SIMOVERT MASTERDRIVES