Behavior At Cpu-Master-Stop - Siemens SIMATIC ET 200S Operating Instructions Manual

4.7

Behavior at CPU-Master-STOP

Description
The 1SSI detects the CPU/ bus master STOP. The reaction to this is to stop the active
operation.
Exiting the CPU/Bus Master STOP Status
Without reassigning the parameters of the
ET 200S station
With reassignment of the parameters of the
ET 200S station
Reassigning Parameters of the ET 200S Station
A new parameter assignment of the ET 200S station by your CPU/ bus master takes place:
• Upon power on of the CPU/bus master
• Upon power on of the IM 151
• After failure of the bus transmission
• After loading a modified parameter assignment or configuration of the ET 200S station
Technological Functions
Operating Instructions, 02/2007, A5E00124867-05
into the CPU/bus master.
The feedback interface of the 1SSI remains current.
•
You must reload the comparison values.
•
The latch function has to be triggered with a new edge on
•
the digital input DI.
4.7 Behavior at CPU-Master-STOP
1SSI
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