OVERVIEW

Official designation: KEYENCE FS2-62 (FS2 Series, Fiber Optic Amplifier)

Role/Application: This fiber amplifier is a long-range, NPN output sensor designed for ultra-long distance detection applications, featuring an 8-turn trimmer for manual, precise sensitivity adjustment in stable or dusty environments.

KEY SPECS SUMMARY

Power: 12 to 24 VDC, Max 35 mA current

Interfaces / Ports: Cable type, NPN control and stability outputs

Indicators: Red LED (Output), Green LED (Stable operation)

Operating Temp: Minus 10 degrees C to plus 55 degrees C

Platform / Compatibility: DIN rail mountable, Polycarbonate material, Approx 61 g

Limit: 500 microseconds response time, 100 mA max control load

Lifecycle: Discontinued, Replaced by the FS-N40 series.

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the primary method for sensitivity adjustment on the FS2-62 amplifier unit?

A: Sensitivity is adjusted manually using the integrated 8-turn trimmer for ultra-long distance tuning.

Wiring & Installation:

Q: Does the FS2-62 model include a timer function, and if so, what are the delay values?

A: Yes, it includes a switch-selectable timer for ON-delay and OFF-delay, both set at 40 milliseconds.

Troubleshooting & Compatibility:

Q: What are the two types of open-collector outputs provided by the NPN FS2-62 model?

A: The unit provides both a Control output (100 mA max) and a Stability output (50 mA max).

Replacement & Upgrades:

Q: What series is the recommended replacement for the discontinued KEYENCE FS2-62 amplifier?

A: The recommended replacement for the FS2-62 model is the digital fiber optic sensor FS-N40 series.