Digital Fibre Optic Sensors

FS-V20 series

This model has been discontinued.
Compliance with the certification standard is ensured as of the time of shipment from our company.

Fibre Amplifier, Cable Type, Main Unit, NPN FS-V21

FS-V21 - Fibre Amplifier, Cable Type, Main Unit, NPN

*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.

  • CE Marking
  • UL Listing(c/us)

Specifications

Model

FS-V21*1

Type

Main unit: 1-output with cable

Light source

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)

Shift function

Max. ±1,999 (variable)

Timer function

Mode

Timer OFF, OFF-delay timer, ON-delay timer, and oneshot timer (1 to 500 ms)

Control output

NPN open collector output at 40 V with 100 mA max.*2 and a residual voltage of 1 V max.

Rating

Power voltage

12 to 24 VDC ±10 %, Ripple (P-P) 10 % or less

Power consumption

Normal

S-APC mode OFF: 580 mW, S-APC mode turned ON or when the HIGH SPEED mode is selected.: 720 mW

ECO half

S-APC mode OFF: 480 mW, S-APC mode turned ON or when the HIGH SPEED mode is selected.: 600 mW

ECO all

S-APC mode OFF: 430 mW, S-APC mode turned ON or when the HIGH SPEED mode is selected.: 550 mW

Environmental resistance

Ambient light

Incandescent lamp: 20,000 lux max., Sunlight: 30,000 lux max.

Ambient temperature

-10 to +55 °C (No freezing)

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Shock resistance

500 m/s2, 3 times in each of the X, Y, and Z directions

Case material

Unit and cover are both polycarbonate made

Size

W 9 mm x L 70 mm x H 30 mm

Weight

Approx. 80 g (including 2-m cable)

*1 The model is sold only in Japan. Consult your KEYENCE representative if the model is required outside Japan.
*2 The maximum current will be 20 mA in the case of expansion.

Data Sheet (PDF) Other Models