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          7. All-in-one controller, NPN output

          High-Speed, High-Accuracy CCD Laser Displacement SensorLK-G3000 series

          All-in-one controller, NPN output



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          All-in-one model


          Head compatibility

          All LK-G sensor heads are compatible

          Number of connectable sensors

          Maximum of 2 units

          Minimum display unit

          0.01 µm

          Display range

          ±9,999.99 mm to ±9,999.99 µm (Selectable from six levels)

          Refresh rate

          10 times/sec

          Terminal block

          Analog voltage output

          ±10 V x 2 outputs, output impedance: 100 Ω

          Analog current output

          4 to 20 mA x 2 outputs, maximum load resistance: 350 Ω

          Timing input

          For OUT1, non-voltage input

          Reset input

          Auto-zero input

          Laser remote interlock input

          Non-voltage input

          Comparator output

          For OUT1, NPN open-collector output

          Alarm output

          For OUT1, NPN open-collector output (N.C.)

          Expansion connector

          Timing input

          For OUT2, non-voltage input

          Reset input

          Auto-zero input

          Program switching input

          Non-voltage input x 3 inputs

          Laser-Off input

          For Head A/Head B, non-voltage input

          Comparator output

          For OUT2, NPN open-collector output

          Alarm output

          For OUT2, NPN open-collector output (N.C.)


          Binary output

          Measured data output (21 bits), OUT1/OUT2 selectable, NPN open-collector output

          Strobe output

          NPN open-collector output

          Binary selector output

          Binary selector input

          Non-voltage input

          RS-232C interface

          Measured data output and control input/output (Maximum baud rate: 115,200 bps, selectable)

          USB interface

          In conformity with USB Revision 2.0 Full speed (USB1.1 compatible)

          Major functions

          2 OUT simultaneous measurement, Operation, Averaging, Filter, Calibration, Measurement, AUTO ZERO,
          Sampling frequency setting, Mutual interference prevention, Data storage, 8-program memory, ECO mode,
          ABLE setting, Target setting, ABLE tuning, Selection of measurement surface of transparent target,
          Statistics processing, Connection of setting support software, Selectable head-mounting, etc.


          Power voltage

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

          Current consumption

          500 mA or less with 1 head/600 mA or less with 2 heads

          Environmental resistance

          Ambient temperature

          0 to +50 °C 32 to 122 °F

          Relative humidity

          35 to 85 % RH (No condensation)


          Approx. 480 g

          *1 The rating of the NPN open-collector: 50 mA max. (40 V max.), residual voltage of 1 V max.
          The rating of non-voltage input: 1 V or less ON voltage, 0.6 mA or less OFF current.
          *2 LK-G3001(P) can be operated singly. The measured value display and setting modifications can be performed on the display panel (LK-GD500) or via the setting support software (LK-H1W).

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          Measurement Sensors