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.

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.