Introducing the VLR18-RNNO-4R2M, a cost-effective solution for accurately detecting object barriers in industrial automation. This retroreflective photoelectric sensor features an M18 tubular type design with a PNP output and both normally open and normally closed contacts, making it versatile for various applications. With a sensing range of 0 to 4000mm and a 2m cable, this sensor offers reliable and precise detection capabilities. The sensor's IP67-rated metal body and 58.7mm length ensure durability and resilience in harsh industrial environments. Additionally, the VLR18-RNNO-4R2M utilizes a red laser light source and operates on a wide voltage range of 9-30 VDC, making it suitable for a range of automation systems.
VLR18-RNNO-4R2M
OPTICAL INFORMATION:
Sensing distance 0mm ~ 4000mm Type of light Red laser light source Light spot size 2mm in 4000mm distance Light wave length 650 nm Operating principle Retro-reflective sensor ELECTRICAL INFORMATION:
Operating voltage, +UB 10 … 30 V DC No-load current, Io ≤ 30 mA Output current, Ie ≤ 100 mA Protective circuits Reverse -polarity protection, UB / short-circuit protection Switching output, Q NPN Output function N.O. + N.C via wires Switching frequency, f (ti/tp 1:1) ≤ 1000 Hz Response time ≤ 1 ms Control input, IN NA Wires defalt output + (Brown wire) \ - (Blue wire) \ Otput (Black wire NO output) \ Output ( White wire NC output ) MECHANICAL INFORMATION:
Dimensions M18 ( see dimensional draw ing for more details) Enclosure rating IP67 Material, housing Brass, nickel -plated Material, front lens PMMA Type of connection PVC, 2m cable Ambient temperature: operation -25 … +55 C Weight (M12 plug) 33 g² / 35 g³ Weight (cable type) 63 g² / 65 g³ (1) With connected IP67 plug (2) Straight light exit variant (3)Angled light exit variant
FUNCTIONALITY INFORMATION:
Indicator LED, green Operating voltage indicator Indicator LED, yellow Switching output indicator Sensitivity adjustment NA Adjustment possibilities N.O.+ N.C. via wires direct output Default settings Max. scanning distance













