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Laser Displacement Sensors from KEYENCE

LJ-G Series

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Specifications 2

LJ-G 2D Laser Displacement Sensor Controller Specifications

Best in Class Performance with the Specifications to Prove it


LJ-G series controller
Model LJ-G5001 LJ-G5001P
Sensor head compatibility Compatible
Number of connectable sensors 2 units max.*
Display Minimum display unit 0.1 μm 1., 0.001 mm2, 0.01º (Inch mode : 0.004 Mil, 0.00001 inch)
Maximum display range ±99999.9 mm, ±999999 mm2, ±99999.9º (Inch mode : ±9999.99 Mil, ±999.999 inch)
Input terminal block Laser remote interlock input Non-voltage input Non-voltage input
Trigger input For sensor head A, non-voltage input For sensor head A, voltage input
Timing 1 input Non-voltage input Voltage input
Auto-zero 1 input
Reset input
Output
terminal
block		 Analog voltage output ±10 V x 2 outputs, out put impedance: 100 Ω
Total judgment output NPN open-collector output PNP open-collector output
Error output NPN open-collector output (N.C.) PNP open-collector output (N.C.)
Process output NPN open-collector output PNP open-collector output
Trigger input enable output For sensor head A, NPN open-collector output For sensor head A, PNP open-collector output
Adjusted error output
Expansion connector Timing 2 input Non-voltage input Voltage input
Auto-zero 2 input
Trigger input For sensor head B, non-voltage input For sensor head B, voltage input
Program switching input Non-voltage input, 4 inputs Voltage input, 4 inputs
Memory card save input Non-voltage input Voltage input
Laser-Off input For sensor head A/B, non-voltage input For sensor head A/B, voltage input
Judgment/Binary output 2. 3-level judgment output: OUT1 to OUT8, total judgment output
Binary output: OUT1 to OUT8 measured data output (21 bits)
NPN open-collector output		 3-level judgment output: OUT1 to OUT8, total judgment output
Binary output: OUT1 to OUT8 measured data output (21 bits)
PNP open-collector output
Strobe output NPN open-collector output PNP open-collector output
Trigger input enable output For sensor head B, non-voltage input For sensor head B, PNP open-collector output
Adjusted error output
Analog RGB monitor output SVGA (800 x 600 pixels)
RS-232C interface Measured data output and control input/output (Maximum baud rate: 115200 bps, selectable)
USB interface In conformity with USB Revision 2.0 HI-SPEED (USB 1.1 Full-SPEED compatible)
Ethernet interface 100BASE-TX/10BASE-T
Memory card Compatible with GR-M256 (256MB), and NR-M1G (1GB). (with FAT32)
Major functions Sensor heads calculation, Profile adjustment, Filter, Smoothing, Averaging, Position adjustment, OUT name change,
Measurement mode selection (Height, position, gap, width, center position, section area, intersection, angle,
profile comparison, profile tracking), Scaling, Average, Measurement, Measured value alarm, Tolerance setting,
Auto-zero, Storage (data/profile), Memory card saving, Program memory, Trigger mode change, Mutual interference
prevention, Measuring range change, Calibration, Laser light adjustment, Sampling time setting, Mask, Profile alarm
setting, Inclination adjustment, Height adjustment, Display language switch, Setting support software connection,
Trigger pitch/Measuring time display, etc.
Ratings Power supply voltage 24 VDC ±10%, Ripple: 10% (P to P) or less
Current consumption 800 mA or less with 1 sensor head/1 A or less with two sensor heads
Environmental
resistance		 Ambient temperature 0 to 50ºC (32 to 122ºF)
Relative humidity 35 to 85% (No condensation)
Weight Approx. 1050 g
1. When LJ-G015 or LJ-G015K is connected only. When other sensor heads are connected, the minimum display unit is 1 μm.
2. Time-sharing output of judgment results or binary measured data.
The rating of the NPN open-collector output: 50 mA max. (30 V max.), residual voltage of 1 V max.
The rating of the PNP open-collector output: 50 mA max. (30 V max.), residual voltage of 1 V max.
The rating of the non-voltage input: 1 V or less ON voltage, 0.6 mA or less OFF current (Trigger input terminal: 1 V or less ON voltage, 1.0 mA or less OFF current)
The rating of the voltage input: 26.4 V maximum rating, 10.8 V or less ON voltage, 0.6 mA or less OFF current
(Trigger input terminal: 26.4 V maximum rating, 10.8 V or less ON voltage, 1.0 mA or less OFF current)
*When mounting two heads, make sure that head A and B are of the same type. Measurement is not possible if two different types of heads are connected.

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