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A motor is taking 15 Amps at no load and 60 Amps at full load.
and a valve has to open 10% at full load and 80% at no load.
How to draw ladder logic.(PLC).

Question Posted / amit gathiya

Answer Posted / amit gathiya

YOU NEED A CURRENT TRANSDUCER AT YOUR MCC WHICH CAN GIVE YOU
THE 4-20mA SIGNAL WITH 0 TO 70Amps. proportionally.
USE LESS THAN & GREATER THAN BLOCK LOGIC FOR OPEN & CLOSE
THE VALVE.

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