- This is a legacy product. We recommend choosing one of our newer products in this category.
Specifications for this product appear below.
Fibers
| Type | For high-speed type | For LED sensing type | ||
|---|---|---|---|---|
| Thru-beam type with lens | Reflective type | |||
| Model No. | FT-SFM2L | FD-G500 | FT-FM2 (Note 5) | |
| Sensing range | 50 mm 1.969 in (Note 2) | 4 mm 0.158 in (Convergent point: 1.5 mm 0.059 in) (Note 3) |
Using a combination of FT-FM2 and FX-LE1, umber colored LED having a luminous intensity of 2 mcd or more (peak wavelength: 590 nm 0.023 mil) can be detected. (Setting distance: 10 mm 0.394 in, with no extraneous light) | |
| Min. sensing object (Note 4) | ø2 mm ø0.079 in opaque object | ø0.05 mm ø0.002 in copper wire | - | |
| Hysteresis | - | 10 % or less of operation distance (Note 3) | - | |
| Fiber cable length | 2 m 0.079 ft free-cut | 500 mm 19.685 in | 2 m 0.079 ft free-cut | |
| Allowable bending radius | R25 mm 0.984 in or more | |||
| Ambient temperature | -40 to +70 °C -40 to +158 °F (No dew condensation or icing allowed), Storage: -40 to +70 °C -40 to +158 °F |
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| Material | Fiber core: Acrylic, Sheath: Polyethylene | |||
| Fiber head dimensions | ø2.5 x 8 mm ø0.098 x 0.315 in | M4 x 25 mm 0.984 in | M4 x 15 mm 0.984 in | |
| Accessories | FX-CT2 (fiber cutter): 1 pc. Fiber attachment: 1 set (Note 6) |
M4 Nut: 2 pcs. Toothed lock washer: 1 pc. |
M4 Nut: 4 pcs., Toothed lock washer: 2 pcs. FX-CT2 (fiber cutter): 1 pc. Fiber attachment: 1 set (Note 6) |
|
Notes:
1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 °C +73.4 °F.
2) Please take care that the sensing range of the free-cut type fiber may be reduced by 20 % max. depending upon how the fiber is cut.
3) The sensing range and the hysteresis of reflecfive type are specified for white non-glossy paper (15 x 15 mm 0.591 x 0.591 in) as the object.
4) The minimum sensing object size of reflecfive type is the value for type at maximum sensitivity. Also, note that the corresponding setting distance is different from the rated sensing distance.
5) Two fibers make up one set for the FT-FM2. However, when using it together with the LED sensing type (FX2-A3R-LED), only one fiber is used.
6) The fiber attachment is not used with the FX2 series.
Amplifiers
| Type | High-speed type | LED sensing type | |
|---|---|---|---|
| Model No. | FX2-A3R | FX2-A3R-LED | |
| Supply voltage | 12 V DC ± 10 % Ripple P-P 10 % or less | 12 to 24 V DC ± 10 % Ripple P-P 10 % or less | |
| Power consumption | 55 mA or less | 20 mA or less | |
| Output | NPN transistor universal ・Maximum sink current: 100 mA ・Residual voltage: 1.0 V or less (at 100 mA sink current) 0.4 V or less (at 16 mA sink current) |
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| Output operation | Selectable either Light-ON or Dark-ON, by the control input | ||
| Response time | In light state: 15 μs or less, In dark state: 35 μs or less | In light state: 50 ms or less, In dark state: 100 ms or less | |
| Operation indicator | Red LED (lights up when the output is ON) | ||
| Sensitivity adjuster | 3-turn endless potentiometer | ||
| Protection | IP66 (IEC) (Note 2) | IP62 (IEC) | |
| Ambient temperature | -10 to +50 °C -14 to +122 °F (FX2-A3R-LED: 0 to +50°C +32 to +122 °F) (No dew condensation or icing allowed), Storage: -30 to +70 °C -22 to +158 °F |
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| Ambient illuminance | 500 lx | - | |
| Emitting / Receiving element | Emitting element: Red LED (Peak emission wavelength: 660 nm 0.026 mil, non-modulation) |
Receiving element: Photodiode (Peak wavelength: 590 nm 0.023 mil) |
|
| Material | Polycarbonate | ||
| Weight | Net weight: 120 g approx. | ||
| Dimensions | W14 x H30 x D56 mm W0.551 x H1.181 x D2.205 in | ||
| Accessories | MS-FX-1 (Amplifier mounting bracket): 1 set, Adjusting screwdriver: 1 pc., Adjusting knob: 1 pc. | ||
Notes:
1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 °C +73.4 °F.
2) This is the value when the combination fiber has been attached. However, the value is IP65 when combined with the free-cut type fiber.
3) The voltage withstandability and the insulation resistance values given in the above table are for the amplifier only.










