PLC Digital Input Module Circuit Diagram

Automation PLC
1

In PLC Digital Input Module, the optoisolator isolates the internal components of the PLC and the external input devices.

PLC Digital Input Module

Diode (D1) provides protection during switching from inductive devices.

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Example -

Proximity Switch Connection to PLC

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Proximity%20Switch%20Connection%20to%20PLC871×542 77.2 KB

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