The Pepperl Fuchs OBR7500-R100-E5F-IO-V31 Photoelectric Sensor offers a 0 ... 7.5 m detection range, LED light source, and M8 x 1 connector, 4-pin connection. Manufactured by Pepperl Fuchs under the P&F Photoelectric Sensor category, this model belongs to the reflective sensor.
The switching type of the sensor is adjustable. The default setting is:C/Q - Pin4: PNP normally open / dark-on, IO-LinkAlarm output - Pin2: PNP normally closed