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          4. Photoelectric Sensors
          5. RGB Digital Fibreoptic Sensors
          6. Specs

          RGB Digital Fibreoptic Sensors

          CZ series

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          Sensor head: Reflective type/Waterproof reflective type







          Reflective (Small size
          adjustable spot)

          Reflective (Small size, side-view
          adjustable spot)

          Reflective (Long detection distance)

          Reflective (Small beam spot)

          Detecting area

          10 to 30 mm

          3 to 15 mm

          70 ±20 mm

          16 ±4 mm

          Smallest spot diameter

          0.9 to 3.5 mm dia.

          0.9 to 1.5 mm dia.

          6 mm dia.

          1 mm dia.

          Allowable bending radius

          R25 mm

          R15 mm

          Cable length

          2 m (free-cut)

          1 m (Fibre:free-cut)

          2 m (free-cut)

          Environmental resistance

          Enclosure rating



          Ambient temperature

          -40 to +70 °C (No freezing)

          Relative humidity

          35 to 85 % RH (No condensation)


          Fibre: Plastic (Polyethylene sheathed)

          Case material

          Lens case: Aluminium, Fibre case: Stainless steel



          Approx. 5 g

          Approx. 13 g

          Approx. 27 g

          Sensor head: Area spot type/Retro-reflective type





          Area beam spot, reflective

          Transparent object differentiation, retro-reflective

          Detecting area

          5 to 20 mm

          Reflector R-2: 40 to 1,000 mm
          R-3: 40 to 500 mm
          R-5: 40 to 300 mm

          Allowable bending radius

          R25 mm

          Cable length

          2 m (free-cut)

          Environmental resistance

          Ambient temperature

          -40 to +70 °C (No freezing)

          -20 to +55 °C (No freezing)

          Relative humidity

          35 to 85 % RH (No condensation)


          Fibre: Plastic (Polyethylene sheathed)

          Case material



          Approx. 19 g

          Approx. 23 g

          Amplifier unit





          Light source

          Red LED, Green LED, Blue LED

          Response time

          300 µs/1 ms (switch-selectable)

          Indicator lamp

          Output: Red LED, Calibration: Orange LED, External synchronization input: Green LED,
          Matching rate/received light intensity: LCD (Red/Green)

          Error indication

          Excess light intensity, insufficient light intensity, insufficient colour difference

          Calibration method

          1-point/2-point calibration (switch-selectable)

          Tolerance value adjustment

          Numerical value setting on digital display

          Differentiation mode

          C mode/C + I mode/I mode (switch-selectable)

          Timer function

          OFF-delay timer (40 ms)/Timer OFF (switch-selectable)

          Output selection

          Match output: Turns on when target colour matches registered colour.
          Mismatch output: Turns on when target colour is different from registered colour. (switch-selectable)

          External synchronisation input

          Response speed: 500 µs max.

          External calibration input

          Input response time: 20 ms min.

          Registered colour selection

          8-bank selection (By external input or key operation),
          Non-voltage input, Input response time: 20 ms min.

          Control output

          NPN:40 VDC max. (100 mA max.), Residual voltage: 1.0 V max.

          Protection circuit

          Reverse-polarity protection (power supply),
          overcurrent protection (output), surge absorber (output)


          Power voltage

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

          Current consumption

          75 mA or less

          Environmental resistance

          Ambient light

          Incandescent lamp: 5,000 lux max., Sunlight: 10,000 lux max.

          Ambient temperature

          -10 to +55 °C (No freezing)*1

          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



          Approx. 115 g (including 2-m cable)

          *1 When extended, the ambient usage temperature varies according to the following conditions. Be sure to mount units on a DIN rail (attached to a metal plate) and ensure that the output current is 20 mA or less. When extended

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