When a target the object that a sensor is detecting comes within sensing range of the sensor the sensor output turns on and current flows.
3 wire dc proximity sensor wiring diagram.
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In our case the plc input will be our load.
Dc power supply blue blue to module common blue brown black black to module input note.
The sensor led will stay on and go off when activated.
Here is a wiring diagram of a pnp sensor.
That is why we always have to refer to the manufactures wiring diagram.
This sensor is the ck1 00 2h capacitive proximity sensor.
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Normally open sensor will work normally open wiring diagram for npn and pnp 3 wire sensors with the d2 16nd3 2 technotes product group.
For example we will reference an inductive proximity sensor.
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The box in the diagram represents the load.
A typical 3 wire dc sensor s output has a rating of 100ma to 200ma.
Examples used in this discussion are common setups in modern industry but vary depending on the.
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Some sensors have pnp and npn as well as no and nc output contacts.
3 wire and 4 wire dc inductive proximity sensors 3 wire and 4 wire dc 89 2 meter cable models dia.
2 wire dc pnp 2 wire dc npn 3 wire dc pnp and 3 wire dc npn cases have been covered in this discussion.