OVERVIEW

Official designation: SICK WFS3-40N415 (WFS Series, Optical Fork Sensor)

Role/Application: High-speed optical fork sensor utilizing infrared LED for accurate object and label detection in automated production lines, offering a fast response time and dynamic teach-in functionality.

KEY SPECS SUMMARY

Power: 10 VDC to 30 VDC, 20 mA consumption

Interfaces / Ports: M8 male connector, 4-pin

Indicators: LED, Yellow, for function signal

Operating Temp: Minus 20 degrees C to 60 degrees C

Platform / Compatibility: NPN switching output, light/dark switching

Limit: IP65 enclosure, 10 kHz switching frequency

Lifecycle: Refer to the latest manufacturer manual.

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the fastest response time achievable for the WFS3-40N415 sensor?

A: The minimum response time is less than or equal to 50 microseconds with a switching frequency of 10 kHz.

Wiring & Installation:

Q: What are the pin assignments for the 4-pin M8 male connector?

A: Pin 1 is L+, Pin 3 is M (L-), Pin 4 is Q (Switching Output), and Pin 2 is ET (Teach-in Input).

Troubleshooting & Compatibility:

Q: What is the maximum output current and is the output short-circuit protected?

A: The maximum output current is 100 mA, and the switching output is short-circuit protected.

Replacement & Upgrades:

Q: Are there any alternatives to the NPN switching output version of this sensor?

A: Yes, the WFS series offers models with PNP switching outputs for different control system compatibility.