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WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS

Question Posted / rupak sharma

Answer Posted / rupak sharma

plc has limited I/O's (limited Expansion module) but in DCS System There are Unlimited I/O's in the dcs we only change its dongle And operate it, there is a another difference in DCS and PLC in the DCS system redundancy factor is available but in the plc no redundancy factor is present

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