Keyence FS-V31 Sensor Amplifier

Digital fiber optic sensor amplifier offering high-speed response and easy configuration via a user-friendly interface. Suitable for detecting small objects or subtle changes in light levels in automated systems.

Model: FS-V31
Manufacturer: Keyence
Type: Digital Fiber Optic Sensor Amplifier
Output Type: NPN open-collector
Power Supply: 12–24 VDC ±10%
Current Consumption: Max. 55 mA
Response Time: 250 μs (standard), 500 μs (long), 50 μs (high-speed), 4 ms (long distance)
Control Output: 100 mA max, residual voltage 1 V or less
Light Source: Red LED (modulated)
Display: 7-segment dual digital display with bar graph
Sensitivity Adjustment: One-touch automatic and manual fine tuning
Connection Method: 1-touch connector or cable type
Ambient Temperature: –10 to +55 °C
Mounting: DIN rail
Protection Rating: IP40 (amplifier unit only)
Functions: Timer, edge detection, hysteresis, limit sensing
Compatibility: Supports Keyence FU series fiber optic heads
Certifications: CE, RoHS compliant
Applications: Part detection, label sensors, edge sensing, presence verification Please review pictures carefully and let us know if you have any questions!