C-12
TP27, TP37 Equipment Manual
Release 01/00
In the case of all system messages that relate to ”internal errors”, please follow
the procedure outlined below.
a) Switch off the OP, set the PLC to STOP mode and then restart both units.
b) During startup, set the OP to download mode, downlaod the configuration
again and then restart the OP and PLC again.
c) If the fault recurs, please contact your nearest Siemens representative.
When doing so, please quote the number of the error that has occurred and
any variables referred to in the message.
Procedure for
”internal errors”
S
stem Messa
es