What is inside the PLC panel? How does instruments
communicate to DCS computer via PLC? What is the type of
wiring in PLC connections?
Please answer...
Thanks



What is inside the PLC panel? How does instruments communicate to DCS computer via PLC? What is th..

Answer / janak joshi

plc panel consist of relay cards and in plc we program the
same address we use in dcs programming.we generate o/p from
relay card to rthe field

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