PW Series Photoelectric Sensors Instruction Manual

This document is the instruction manual for the KEYENCE PW series of photoelectric sensors, which include through-beam, retroreflective, and diffuse reflection types with a built-in amplifier and multi-voltage power supply. It provides detailed specifications, wiring diagrams, timing charts, adjustment procedures, and safety warnings for models PW-51/51J, PW-61/61J, and PW-41/41J.