PR-M/PR-F Series Photoelectric Sensor User's Manual

This document is the user's manual for the KEYENCE PR-M/PR-F Series self-contained miniature photoelectric sensors, covering thrubeam and reflective (background suppression) types. It provides detailed specifications, wiring diagrams, output operation modes (Dark-ON/Light-ON), safety information, regulatory compliance (UL, CE), and troubleshooting guidance for both NPN and PNP output variants.