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deference between DCS and PLC including date processing and
architacture.
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Answer Posted / yogesh
1.PLC USED FRO REPALCING RELAY LOGIC. FEW YEAR AGO, THE
MAJOR DIFFERENCE BETWEEN PLC AND DCS WAS SCANNING TIME. BUT
IN TODAY TECHNOLOGY PLC SCANNING TIME HAS REDUCED.
2. WHEN YOU USE PLC , YOU NEED SCADA SYSTEM. BUT FOR DCS
SYSTEM YOU NEED NOT TO BUY OTHER SCADA SOFTWARE.
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