The Leuze ODSL 8/V66-500-S12 (Part Number: 50101879) is a high-precision non-contact optical laser distance sensor belonging to Leuze electronic's proven Series 8 (Germany). Utilizing advanced optical triangulation measurement with a focused visible red laser beam, this sensor delivers exceptionally accurate, linear distance feedback across a 20 mm to 500 mm operating span for demanding factory automation applications.

KEY PRODUCT FEATURES AND OPERATIONAL ADVANTAGES:
1. High-Precision Laser Triangulation (Class 2 Visible Red Laser):
Powered by a 630 nm Class 2 visible red laser producing a sharp 2 mm x 6 mm rectangular light spot at target range. It measures distances between 20 mm and 500 mm with an ultra-fine geometric resolution of 0.1 mm to 0.5 mm, 1% repeatability (short range), and an exceptionally low black/white optical error of just 1.5%.
2. Simultaneous Analog Voltage Output & Dual Digital Push-Pull Outputs (/V66):
• 1x Voltage Analog Output: Transmits a proportional 1 ... 10 V DC signal corresponding linearly to measured target distance for continuous thickness, height, or sag monitoring.
• 2x Digital Push-Pull Outputs: Two independent switching outputs functioning as customizable setpoint limit switches for Upper/Lower tolerance monitoring or part presence verification.
3. High-Speed 2 ... 7 ms Measurement Time:
With a rapid measurement cycle of 2 to 7 ms, it tracks dynamic target movements in real time on high-speed stamping presses, coil unwinding reels, and automated sorting conveyors without phase lag.
4. Flexible 90° Rotatable M12 Connector & Easy Calibration:
Features an integrated 5-pin M12 male connector (A-coded) that swivels 90°, allowing versatile cable routing in cramped machinery spaces. Calibration is completed intuitively via the onboard Teach button or an external remote Teach signal line.
5. Integrated Dovetail Groove Mounting:
The housing incorporates built-in dovetail mounting slots alongside standard threaded holes and through-holes, enabling fast, rigid, and micrometer-precise mechanical alignment without requiring custom mounting brackets.
6. Heavy-Duty Diecast Zinc Housing – IP67 & IP69K Ingress Protection:
Constructed with a rugged diecast zinc metal housing finished in RAL 3000 red, shielded with a scratch-resistant optical glass window. Rated IP67 and IP69K against high-pressure steam washdowns, operating reliably across -40 °C to +50 °C.

TYPICAL INDUSTRIAL APPLICATIONS:
• Automotive Manufacturing & Robotics: Robotic end-effector positioning, welding seam tracking, and stamped car panel inspection.
• Machine Tooling & Metal Fabrication: Metal sheet thickness gauging, surface flatness verification, and steel coil sag loop control.
• Packaging & Printing Machinery: Film roll diameter tracking, web tension regulation, and carton box fill-level monitoring.
• Woodworking & Building Materials: Plywood sheet thickness measurement and tile sorting on continuous conveyor lines.

• Manufacturer: Leuze electronic
• Part Number / Model: ODSL 8/V66-500-S12
• Order Number (Part no.): 50101879
• Series: Series 8 (Optical Distance Sensors)
• Brand Origin: Germany
• Device Type: Optical laser distance sensor
• Measuring Principle: Optical triangulation measurement
• Light Source: Pulsed visible red laser (630 nm)
• Laser Class: Class 2 (according to IEC/EN 60825-1:2014)
• Light Spot Geometry: Rectangular, 2 mm x 6 mm (at sensor focal distance)
• Measurement Range: 20 ... 500 mm
• Geometric Resolution: 0.1 ... 0.5 mm
• Measurement Accuracy: 2 % (Short range) / 4 % (Distant range)
• Repeatability: 1 % (Short range) / 3 % (Distant range)
• Measurement / Response Time: 2 ... 7 ms
• Black/White Optical Error: 1.5 %
• Readiness Delay: 300 ms
• Supply Voltage (UB): 18 ... 30 V DC (Residual ripple 0 ... 15%)
• Open-Circuit Current: 0 ... 50 mA
• Analog Outputs: 1 output
• Analog Output Type: Voltage (1 ... 10 V DC)
• Digital Switching Outputs: 2 independent outputs (Switching output 1 & 2)
• Switching Output Type: Transistor Push-pull (PNP / NPN universal)
• Max. Switching Current: 100 mA
• Protective Circuits: Polarity reversal protection, short-circuit protection
• Status Indicators: 2 LEDs for power and switching state
• Configuration Method: Onboard Teach-in button or remote control line
• Connection Type: M12 metal connector, 5-pin male (A-coded, 90° turning outlet)
• Dimensions (W x H x L): 15 mm x 48 mm x 38 mm
• Net Weight: 70 g
• Mounting Type: Dovetail groove mounting, threaded holes, or through-hole mounting
• Housing Material: Diecast zinc metal housing
• Housing Color: Red RAL 3000
• Lens Cover Material: Optical tempered glass
• Ingress Protection: IP 67, IP 69K (Resistant to high-pressure washdown)
• Protection Class: Class II
• Ambient Operating Temperature: -40 °C ... +50 °C
• Storage Temperature Range: -40 °C ... +70 °C
• Standards & Certifications: IEC 60947-5-2, cULus Listed