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14.4
Reaction im the event of an error, diagnostic messages
Error messages from the modules can be found in the respective operation manuals of
the modules.
14.4 Reaction im the event of an error, diagnostic messages
Error reactions are defined by the control's error treatment routine. Safety-relevant errors
lead to the following potential reactions:
Error messages of the safety PLC can be read out with ProSafety. Error messages of the
standard PLC can be read out with ProProg wt.
The safety control has a red LED to indicate errors. Diagnostic messages which support
the localization of errors can be displayed with diagnostic flags in the safety PLC and
standard PLC.
14.5 Safe status
If the safety control has to engage in safe status due to a safety-relevant error, this pro-
cess will be carried out by setting the communication to all local and decentral I/O termi-
nals.
86
Operation Manual b maXX safe PLC BMC-M-SAF-02
Document no.: 5.07020.04
of 118
THis LED will not be relevant to you if you want to use the b maXX
safe PLC and further modules without the I/O bus.
Yes:
Check the contacts between the b maXX safe PLC and power supply
for bent pins. Exchange the b maXX safe PLC or the power supply
if necessary.
m the application software will no longer be executed, all safe outputs will be set to
"0" in the data protocol.
m the safety control will go into safe status in the event of serious errors.
CAUTION!
Do not put a defective safety-oriented system back into operation as long as the
cause of the error is unknown to you or a an error has not been rectified.
CAUTION!
The safety-oriented output terminals used will have to engage in safe status if a safe-
ty-oriented communication is defective or has been interrupted. This means that in
the event of an error, safety-oriented outputs will automatically shut off by means of
the output terminals.
Baumüller Nürnberg GmbH
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