I use a 2 wire pt 1000 for tempreture sensore .but my plc analog input has 3 terminal( disign for 3 wire pt1000).
How can i connect my plc to 2 wire pt1000 ?
i don"n know jumper what side a, b or b'?Lifted from a Twido Manual
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my pt1000 has two wire but the pt1000 in your diagram has 3 wire.does this explain it more clearly