Answer Posted / mithilesh kumar
DCS ARCHITECHTURE IS RELATED WITH "FIELD CONTROL STATION"
(FCS) AND HUMAN INTERFACE SYSTEM(HIS).
FIELD SIGNAL FOR EG.(DI,DO,AI,AO) IS CONNECTED WITH FCS
PANEL AND IN FCS USED NEST,VLNET,VNET, DEPEND UPON TYPES ON
DCS.
HIS IS CONNECTED WITH EHERNET.
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