Urgent! What do KD, KC, KV, and KA in the diagram represent, and what are the differences between them? What does U* represent again?

2018-11-28View Original

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What do *KD*, *KC*, *KV*, and *KA* in the diagram represent, and what are the differences between them? What does U* represent again?

Reply #22018-11-28

With a question like that of yours, haha. At least tell me where this image is from? Just a brief background: as soon as they open their mouths, they ask a bunch of questions, haha.

Reply #32018-11-28

What kind of control system is this? It seems to be a PLC, not a PID

Reply #42018-11-30

This is the electrical schematic diagram. . . It seems like the original poster doesn’t understand anything, yet thinks they understand everything. . .

Reply #52018-11-30

:) Please advise, expert: handshake

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Urgent! What do *KD*, *KC*, *KV*, and *KA* in the diagram represent, and what are the differences between them? What does U* represent again?

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Urgent! What do KD, KC, KV, and KA in the diagram represent, and what are the differences between them? What does U* represent again?