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Answer Posted / vaibhava satsangi
PLC - PROGRAMABLE LOGIC CONTROLLER
DCS - DISTRIBUTED CONTROL SYSTEM
PLC - PREFERED FOR SMALLER APPLICATIONS, DIGITAL I/OS,
DIGITAL INTERLOCKS, CAN BE USED IN REDUNDENT APPLICATIONS
IF USED FOR PROCESS CONTROL I/O ADDRESSES AND TABLES LOADED
ON A SEPRATE PC's.
DCS - PREFFERED FOR BIGGER APPLICATIONS, TO CONTROL
DIFFERENT PLANTS LOCATED AT DIFFERENT LOCATION FROM THE
CENTRLISED/LOCAL LOCATION, MAY BE CONTROLLING VARIOUS PLC's
ALSO, PREFFERD FOR PID's GROUPS, THIS A EXPENSIVE &
CRITICAL CONFIGURATION, PREFFERD TO CONTROL CRITICAL
PROCESS. I/O ADDRESSES AND TABLES LOADED WITHIN SYSTEM CAN
BE ASSESSED FROM ANY HMI(HUMAN MACHINE INTERFACE).
| Is This Answer Correct ? | 21 Yes | 3 No |
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