Photoelectric sensors, V18 Laser, VL18L-4P324, Functional principle: Photoelectric retro-reflective sensor, Functional principle detail: With minimum distance to reflector (dual lens system), Switching output: PNP, Switching mode: Light/dark switching, Connection type: Male connector M12, 4-pin, Light source: Laser, Adjustment: Cable, Teach-in button, Laser class: 1, Communication interface: -