Fiber Photoelectric SensorsFS series


Amplifier Unit

[Discontinued model]

This model has been discontinued.

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Product name

Cable length

Allowable bending radius

Light source

Semiconductor laser (red), wavelength: 650 nm, 3 mW maximum, JIS standard Class 2

Sensitivity adjustment

8-turn trimmer

Detecting distance (standard detection object)

Spot diameter

Minimum detectable object

Response time

250 μs


Operation mode

LIGHT-ON/DARK-ON (switch-selectable)

Indicator lamp

Output: red LED, stable operation and laser light generation: green LED

Timer function

On delay, off delay, timer off (switchable by way of a switch; trimmer variable between 40 ms and 5 s)

External tuning input signal


Control output

NPN open-collector 100 mA max. (24 VDC max.), Residual voltage: 1 V max.

Stability output

Protection circuit

Reversed polarity protection, Overcurrent protection, Surge absorber

Laser emission stop input

No-voltage input, light generation is stopped during input


Power voltage

12 to 24 VDC ±10%, Ripple (P-P): 10% max.

Current consumption.

50 mA or less

Environmental resistance

Operating ambientluminance

Incandescent lamp: 10,000 lux max., Sunlight: 20,000 lux max.

Operating temperature range

0 to +40℃ 32°F to 104°F

Operating ambient humidity

35 to 85% RH (No condensation)


10 to 55 Hz, double amplitude: 1.5 mm 0.06", 2 hours each in the X, Y and Z axis

Shock resistance

500 m/s2 in X, Y, and Z directions, 3 times respectively




Approx 130 g

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