Standard functions
SIMOCODE pro
GWA 4NEB 631 6050-22 DS 03
10-25
Settings
"Bus fault"/"PLC/PCS fault" response
Table 10-16: "Bus fault"/"PLC/PCS fault" response
Watchdog - Description
PLC/PCS
monitoring - Input
Activates the "Watchdog" function block using the monitored signal
(arbitrary sockets , e.g. control bits from PROFIBUS DP, etc.)
Bus monitoring • Activated:
If a bus fault occurs, the "Trip - Bus" fault message is generated
and must be acknowledged
• Deactivated:
No fault message; however, the "Status - Bus o.k." information
can be evaluated at anytime.
PLC/PCS
monitoring
• Activated:
If an PLC fault occurs, the "Trip - PLC/PCS" fault message is
generated and must be acknowledged
• Deactivated:
No fault message; however, the "Status - PLC/PCS in Run"
information can be evaluated at anytime.
Bus/PLC fault -
Reset
You can select whether faults are to be acknowledged
automatically or manually.
Range: Manual
/Automatic
Table 10-15: Watchdog settings
Response Bus fault PLC/PCS fault
Fault X X
Warning - -
Event - -
Deactivated X X
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