The Omron photoelectric sensor has built-in amplifier. It is a retro-reflective type, vertical sensor. It operates at 10V DC to 30V DC power supply. It is a 3 wire sensor with 2m long cable.
It has response time of 0.5ms maximum These are the only sensors with self-diagnostic function It has high dielectric strength of 1000V AC, 50/60Hz for 1 minute Its enclosure rating is IEC:IP67, NEMA: 4X