Siemens simovert masterdrives Betriebsanleitung Seite 423

04.2006
Number / Fault Cause
F151 An active signal is present at binector U064
(1).
Fault 4
Function blocks
F153 Within the monitoring time of the tool interface
no valid sign-of-life has been received from the
No valid sign-of-life tool tool interface.
interface
F243 Fault in internal linking. One of the two linked
partners does not reply.
Link int.
F244 Fault in the internal parameter linking
ParaLink int.
F255 A fault has occurred in the EEPROM.
Fault in EEPROM
Siemens AG 6SE7087-6KD60
SIMOVERT MASTERDRIVES
Table 14-1 Fault numbers, causes and their counter-measures
Operating Instructions
Counter-measure
Examine cause of fault, see function diagram
710
Cyclically execute write tasks from the tool
interface within the monitoring time whereby
the sign-of-life has to be increased by 1 for
every write task.
Replace CU (-A10), or replace the unit
(Compact PLUS).
Release comparison of gating unit software
and operating software regarding the transfer
parameters.
Replace CU (-A10), or replace the unit
(Compact PLUS type).
Switch off the unit and switch it on again. If the
fault re-occurs, replace CU (-A10), or replace
the unit (Compact PLUS).
Faults and Alarms
14-17