Np Sensor Tester Wiring Diagram
The v brown will be attached to the common input and the switching wire black will be attached to the input number.
Np sensor tester wiring diagram. Check voltage of the s terminal shown in fig. Referring to the npn wiring diagram above note that the sensor supply voltage and the high side of the load are connected to the same point and are therefore at the same voltage. My plug has purple orange brown yellow white orange. Pnp switched positive npn switched negative switched refers to which side of the controlled load relay small indicator plc input is being switched electrically.
Any help would be much appreciated. Oh it came off a 2000 2 5l tj if that helps. Either the load is connected to negative and the positive is switched pnp continue reading an easy way to remember pnp and npn sensor. 7 with the circuit tester.
Normal conditions s terminal voltage. Looking for what wire is what on the speed sensor plug. It was cut off so i don t know what one is 5 sense and ground and i need to splice it into my swap harness so no wire colors will match up. Here s a simple way remember how to wire up a 3 wire dc pnp or npn sensor.
In hazardous or explosive atmospheres special care must be exercised to determine the classification of the hazard and to employ components with an approved. You will notice that the load appears between the v brown and switching wire black. Lead of the tester diagram viewed from fitting side of 2 water proof connector turn the ignition switch on. When connecting to the plc the plc input acts as the load.
This is a three wiring sensor one wire is used for sensor power the other two go directly into the computer for sensing purposes. Once system power is confirmed with the key on the next step is to test the connection between the sensor and the computer which will find broken wires.