If you SOURCE your outputs from a PLC, would you have to make the output HIGH,

If you SOURCE your outputs from a PLC, would you have to make
the output HIGH, or LOW, in order to switch an output ON?

Question Posted / slyabi

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If you SOURCE your outputs from a PLC, would you have to make the output HIGH, or LOW, in order to..

Answer / george mathews

It is always high. Because high signify (1) and low signify
(0). So when we excite (1) our input then only we can get
our out put.

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