KEYENCE FS-V21RM FIBER AMPLIFIER
Quick Overview
Manufactured By: KEYENCE
Manufacturer Part Number: FS-V21RM
IMS Product Code: 1783053
Packaging: Sold Individually
Description:
Keyence FS-V21RM Fiber Amplifier
Digital Fiber Optic Sensor, Cable Type, Main Unit, NPN
Specifications
- Light source LED: Red LED
- Response time: 250 µs (FINE) /500 µs (TURBO) /1 ms (SUPER TURBO) /4 ms (ULTRA TURBO) /500 µs (HIGH RESOLUTION) /50 µs (HIGH SPEED)
- Output selection: Light-ON/Dark-ON selectable
- Detection mode: Light intensity/rising edge/falling edge
- Shift function: Max. ±1,999 (variable)
- Timer function Mode: Timer OFF/OFF-delay timer/ON-delay timer/One-shot timer, selectable
- Timer function Variable range: 1 to 500 ms
- Timer function Accuracy: ±10 % of the Preset Value
- Control output: 100 mA max. (40VDC max), Residual voltage: 1Vmax.
- Monitor output: 1 to 5 load resistance to display 0 - 495 for FINE and TURBO. Voltage output: 1 to 5 V, Load resistance: 10 k? min., Repeatability: ±0.5 % of F.S.
- Power voltage: 12 to 24 VDC ±10 %, Ripple (P-P) 10 % or less
- Power consumption Normal: 650 mW max.(27 mA max. at 24 VDC)
- Power consumption ECO half: 530 mW max.(22 mA max. at 24 VDC)
- Power consumption ECO all: 480 mW max.(20 mA max. at 24 VDC)
- Environmental resistance Ambient light: Incandescent lamp: 20,000 lux max., Sunlight: 30,000 lux max.
- Environmental resistance Ambient temperature: -10 to +55 degrees C
- Environmental resistance Relative humidity: 35 to 85 % RH (No condensation)
- Environmental resistance Vibration resistance: 10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions
- Environmental resistance Shock resistance: 500 m/s2, 3 times in each of the X, Y, and Z directions
- Case material: Polycarbonate
- Size: 30 mm (H) x 9 mm (W) x 70 mm (D)
- Weight: Approx. 80 g (including 2-m cable)
- Country of Origin: Japan
New - Open Box:
A new, unused item with no signs of wear. The item has its original packaging but it is not sealed.
Availability: 1 In Stock
Ships on Monday, November 17, 2025
Emergency after hours shipping may be available.
Call (888) 437-6645 for more information.

