OVERVIEW

Official designation: DATALOGIC S50-PR-5-B01-NN (S50 Series, Polarized Retroreflective Photoelectric Sensor)

Role/Application: M18 cylindrical sensor for detecting presence or absence of objects in automated machinery, utilizing polarized retroreflective optics to suppress false signals from reflective targets.

KEY SPECS SUMMARY

Power: 10 to 30 V DC; 35 mA max current

Interfaces / Ports: M12 4-pole connector

Indicators: Yellow output LED; Green stability LED

Operating Temp: Minus 25 degrees C to plus 55 degrees C

Platform / Compatibility: M18 plastic housing; Radial optics

Limit: 0.1 to 4 meters range (R2 reflector); 1 kHz switching

Lifecycle: Discontinued; refer to the latest manufacturer manual.

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the light emission type and color used by the S50-PR-5-B01-NN sensor?

A: The sensor uses a 660 nm red LED for light emission.

Wiring & Installation:

Q: What type of electrical protection is built into this sensor to prevent damage during operation?

A: It includes reverse polarity protection, plus overload and short-circuit protection on the NPN output.

Troubleshooting & Compatibility:

Q: How is the maximum sensing distance of 4 meters adjusted, and what does the green LED indicate?

A: The sensitivity is adjusted using an internal 270 degree single-turn trimmer; the green LED confirms detection stability.

Replacement & Upgrades:

Q: What is the maximum output current and maximum response time for this S50 series polarized retroreflective model?

A: Maximum output current is 100 mA, and the typical response time is 0.5 milliseconds.