ABB AC 800F

Process Station ABB FieldController 800
37
6.4.2 Resource state diagram
State diagrams of redundant FieldControllers, see Page 47, States of the active Field-
Controller (Primary).
HW reset
Force HW reset
Hold
Self test falled
EPROM self test
Cold start
Self test ok and
power fail
Self test ok and
no power fail
Warm start
no operating system
Operating system loaded
R/S switch running
R/S switch = runningR/S switch = running
Waiting for
operating system
Warm start stopped
Cold start stopped
R/S switch = stoppedR/S switch = stopped
R/S switch running
Execute cold start task
Execute warm start task
Warm start task executed
Cold start task executed
Run task executed
Start DPS resource
Stop task executed
Running
Execute run task
Execute stop task
stopped
Stop DPS resource
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