The sensor triggers from low to high and Remote Teach behaves electrically like trigger see above iVu HightoLow Trigger and Remote Teach Input Waveforms The iVu HightoLow Trigger and Remote Teach input waveforms are shown below T rigger Remote T each Pink W ire Color Function Gray Power up The sensor triggers from high to low and Remote Teach behaves electrically like trigger NOTE If the device used to trigger or remote teach the iVu Plus BCR is a sinking device that is NPN then there are two options regarding the use of a pullup resistor Option 1 Put a pullup resistor rated approximately 1k ohm between the sensors positive voltage and the sensors input as shown below T rigger Input Remo t e T each Input iV u Pullup Resistor 1k ohm NPN VCC Sinking Option 2 Enable the Input Pullup in the iVu Plus BCR software Main Menu System Discrete IO Input Pullup iVu Output Waveforms PNP Outputs iVu Plus Users Manual 12 wwwbannerengineeringcom tel 7635443164 Online Only rev A