Siemens 6SE7011-5EP60, Operating Instructions Manual

Page: 140 / 142

10.2001 Faults and Alarms
Siemens AG 6SE7087-6JP60
SIMOVERT MASTERDRIVES Operating Instructions
13-27
13.3 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.
Number / Fault Cause Counter-measure
FF01
Time slot overflow
A time slot overflow which cannot be corrected
has been detected in the higher-priority time
slots. - Increase sampling time (P357 or reduce
pulse frequency (P340)
- Replace CU, or replace the unit (Compact
PLUS)
FF03
Access fault
Optional board
Serious faults have occurred while making
access to external optional boards (CB, TB,
SCB, TSY ..). - Replace CU, or replace the unit (Compact
PLUS)
- Replace the LBA
- Replace the optional board
FF04
RAM
A fault has occurred during the test of the
RAM. - Replace CU, or replace the unit (Compact
PLUS)
FF05
EPROM fault
A fault has occurred during the test of the
EPROM. - Replace CU, or replace the unit (Compact
PLUS)
FF06
Stack overflow
Stack has overflowed For VC: Increase sampling time (P357)
For MC: Reduce pulse frequency (P340)
- Replace CU, or replace the unit (Compact
PLUS)
FF07 Stack underflow * Replace CU, or replace the unit (Compact
PLUS)
* Replace firmware
FF08 Invalid processor command should be
processed * Replace CU, or replace the unit (Compact
PLUS)
* Replace firmware
FF09 Invalid format in a protected processor
command * Replace CU, or replace the unit (Compact
PLUS)
* Replace firmware
FF10 Word access on uneven address * Replace CU, or replace the unit (Compact
PLUS)
* Replace firmware
FF11 Jump command to uneven address * Replace CU, or replace the unit (Compact
PLUS)
* Replace firmware
FF13
Wrong firmware
version
A version conflict between the firmware and
the hardware has occurred. - Replace firmware
- Replace CU, or replace the unit (Compact
PLUS)
FF14
FF processing
Unexpected fatal error
(During processing of the fatal errors, a fault
number has occurred which is unknown to
date).
Replace the board
FF15
CSTACK_OVERFLOW
Stack overflow (C-Compiler Stack) Replace the board
Table 13-3 Fatal errors
Aotewell Ltd www.aotewell.com Industry Automation
HongKong|UK|China sales@aotewell.com +86-755-8660-6182