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          7. Amplifier Unit, Cable Type, Expansion Unit, NPN

          Amplifier Separate Type Photoelectric SensorPS-N series

          Amplifier Unit, Cable Type, Expansion Unit, NPN



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          Main unit/Expansion unit

          Expansion unit


          Control outputs

          1 output

          External input


          Response time

          500 µs (TURBO) /1 ms (SUPER) /4 ms (ULTRA) /16 ms (MEGA)

          Output selection

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

          Timer function

          Timer OFF/OFF-delay timer/ON-delay timer/One-shot timer, Timer duration selectable: 1 ms to 9999 ms, Maximum error against the setting value: ±10% max.

          Control output

          NPN open collector 30 V, (without expansion) 100 mA max., (with expansion) 20 mA max,
          residual voltage 1 V max. (when the out current is 10 mA or less)/2 V max. (when the output current is 10 to 100 mA)

          External input

          Input time 2 ms (ON)/20 ms (OFF) or more*1

          Unit expansion

          Up to 17 main units can be connected

          Protection circuit

          Reverse polarity protection, Over-current protection, Surge absorber

          Number of interference prevention units

          4 for TURBO/SUPER/ULTRA/MEGA (When set to DOUBLE, the number of interference-prevention units will be doubled)

          Case size

          H 32.6 mm × W 9.8 mm × L 78.7 mm


          Power voltage

          24 VDC (operating voltage 10 to 30 VDC (with ripple)), Ripple (P-P) 10 % or less, Class 2 or LPS

          Power consumption

          Normal: 810 mW or less (at 30V. 28 mA max. at 24 V, 34 mA max. at 12 V)
          Eco on mode: 700 mW or less (at 30V. 24 mA max. at 24 V, 27 mA max. at 12 V) Eco Full mode: 490 mW or less (at 30V. 17 mA max. at 24 V, 20 mA max. at 12 V)

          Environmental resistance

          Ambient temperature

          -20 to +55 °C (No freezing)*2

          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



          Main unit and cover material: Polycarbonate




          Approx. 65 g

          *1 Input time is 25 ms (ON)/25 ms (OFF) when the external calibration time is selected.
          *2 If more than one unit is used together, the ambient temperature varies with the conditions below. Mount the units on the DIN rail with mounting brackets and check that the output current is 20 mA or less for a uni t .
          One or two more units connected: -20 to +55 °C ; 3 to 10 more units connected: -20 to +50 °C; 11 to 16 more units connected: -20 to +45 °C .

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