Connection 4 Wire Proximity Sensor Wiring Diagram

Input cards do not know the difference between 2 3 or 4 wire sensors but input cards for 2 wire sensors must be rated to accept the sensor s voltage drop and off state current level noted on datasheets sensors with 3 and 4 wires have dedicated output wires.

Connection 4 wire proximity sensor wiring diagram.

Pnp switched positive npn switched negative switched refers to which side of the controlled load relay small indicator plc input is being switched electrically. These output wires are run straight to a module s input. Inductive proximity sensors 3 wire and 4 wire dc 88 wiring diagrams 3 wire dc cable connection blue npn normally open brown black load e e0 e2 pnp normally open brown black blue load e3 pnp normally closed brown black blue load 4 wire dc cable connection note. Either the load is connected to negative and the positive is switched pnp continue reading an easy way to remember pnp and npn sensor.

15 feb 2002 document name. 3 wire and 4 wire dc. 205 series information type. 16 point dc input module last revised.

Here s a simple way remember how to wire up a 3 wire dc pnp or npn sensor. Wiring diagram for npn and pnp 4 wire sensors with t he d2 16nd3 2 technotes product group. Npn pnp 4 wire sensors vsd faq please refer to our tech support website for more info on sensors. It shows a symbol by the brown wire yet your diagram indicates power arrives on the black wire.

If its a short connection and not too noisy an environment just use a small signal npn transistor with a base. Two three or four wire proximity sensors contain a transistor oscillator and a. A clearly depicted physically shown four wire capacitive proximity sensor connection method. The fa q section may have information that can help.

To read a wiring diagram first you need to know what basic elements are consisted of in a wiring diagram and also which photographic symbols are used to represent them. Wiring diagrams show the hook up offour sensors with npn and pnp outputs. Wiring diagrams show quick disconnect pin numbers. I have got a lj12a3 4 z bx inductive proximity sensor switch npn dc6 36v with this specifications.