This datasheet presents info around circuit, specifications, distance, and distance sensor. In the datasheet the reader can find info around device, threshold, and ambient conditions.
There are many information like mounting, switching threshold, interface, and sensor are described inside this datasheet. These are some excerpt from the datasheet:
The sensor is highly resistant to ambient conditions. The compact housing of the Series 28 photoelectric sensors, with dimensions of 88 mm (height), 26 mm (width) and 54 mm (depth), make it the smallest device available in its class. 4 2 Description 3 Indicators/operating means 5 2 3 2 1 Operating display SET Release date: 2009-09-21 11:54 Date of issue: 2009-10-06 212481_ENG.xml • Not sensitive to ambient light, even with energy saving lamps A Q1 B RUN A Q2 B green 2 Signal display yellow 3 TEACH-IN button 4 Mode rotary switch 5 Optical axis emitter
Also, the datasheet explains more regarding accuracy, distance sensor, and range.