Fibre Amplifier, Cable Type, Main Unit, NPN
Keyence FS-V21X
Digital Fibre Optic Sensors FS-V20 series
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Specification
| Model | FS-V21X*1 | |
| Type | Main unit: Infrared LED*2, NPN | |
| Light source | Infrared LED (950 nm) | |
| 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.*3 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 operation indication light of the infrared types does not illuminate. *3 The maximum current will be 20 mA in the case of expansion. |
