4 Wire PNP Proximity Sensor NO & NC Terminal Connection | 4 wire Sensor Connection Diagram

In Modern Industrial Sector 4 wire proximity is using different different works. The 4 wire PNP & NPN proximity sensor can play double role at a time, Normally close operation & Normally open operation. In industry we can see lot of machinery are doing multi jobs together. To do the multi jobs machine takes help from 4 wire sensor. In this video we will learn how to make the connection of 4 wire PNP proximity sensor.

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DC Three Wire PNP Sensor Connection with AC Load

FLOAT SWITCH WIRING

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