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Laser Displacement Sensors from KEYENCE

LK-G Series

Laser Displacement Sensor
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Specifications 2

Multifunctional Controller Specifications



LK-G Series Laser Displacement Sensor Controller Specifications
Model All-in-one model LK-G3001V/LK-G3001PV
Separate model (1) LK-G3001V/GD500 | LK-3001P/GD500
Display Head compatibility All LK-G sensor heads are compatible
Number of connectable sensors maximum of 2 units
Minimum display unit 0.0004 Mil 0.01 µm
Display range ±9999.99 mm to ±9999.99 μm ±9999.99" ±99.9999Mil
(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 (3) For OUT1, non-voltage input
Reset input (3)
Auto-zero input (3)
Laser remote interlock input (3) Non-voltage input
Comparator output (2) For OUT1, NPN open-collector output
Alarm output (2) For OUT1, NPN open-collector output (N.C.)
Expansion connector Timing input (3) For OUT2, non-voltage input
Reset input (3)
Auto-zero input (3)
Program switching input (3) Non-voltage input x 3 inputs
Laser-Off input (3) For Head A/Head B, non-voltage input
Comparator output (2) For OUT2, NPN open-collector output
Alarm output (2) For OUT2, NPN open-collector output (N.C.)
Binary Binary output (2) Measured data output (21 bits), OUT1/OUT2 selectable, NPN open-collector output
Strobe output (2) NPN open-collector output
Binary selector output (2) NPN open-collector output
Binary selector input (3) Non-voltage input
RS-232C interface Measured data output and control input/output
(Maximum baud rate: 115200 bit/s, 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 supply voltage 24 VDC± 10%, Ripple: 10% (P to P) or less
Current consumption 500 mA or less with 1 head/600 mA or less with 2 heads
Ambient temperature 0 to +50ºC (32 to 122ºF), No condensatio
Relative humidity 35 to 85%, No condensation
Weight Approx. 480 g (LK-G3001V), Approx. 370 g (LK-G3001), Approx. 60 g (LK-GD500)
1. LK-G3001 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).
2. The rating of the NPN open-collector: 50 mA max (40V max), residual voltage of 0.5 V max
3. The rating of non-voltage input: 1 V or less ON voltage, 0.6 mA or less OFF current

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