How to connect field devices to PLC and DCS using a FIELD
BUS, DP,MOD BUS(please tell me any extra interfce or
adopters need in this case if we use remote i/o s)
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Answer Posted / satish awate
PLC is programmable logic control in this field instrument are connected to input or output of PLC input & output. And PLC are connected to DCS system or SCADA or HMI by a RS232 or RS434 communication cable.
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