Best in Class Performance with the Specifications to Prove it
LJ-G series sensor head
Model
LJ-G015K
LJ-G015
LJ-G030
LJ-G080
LJ-G200
Type
Specular reflective
Diffuse reflective
Reference distance
15 mm 0.59"
30 mm 1.18"
80 mm 3.15"
200 mm 7.87"
Measuring
range
Z-axis (Height)
±2.3 mm ±0.09"
±2.6 mm 0.1"
±10 mm ±0.39"
±23 mm ±0.91"
±48 mm ±1.89"
X-axis (Width)
Near
6.5 mm 0.26"
20 mm 0.79"
25 mm 0.98"
51 mm 2.01"
Reference distance
7.0 mm 0.28"
22 mm 0.87"
32 mm 1.26"
62 mm 2.44"
Far
7.5 mm 0.30"
25 mm 1.98"
39 mm 1.54"
73 mm 2.87"
Red semiconductor laser
Light source
Wavelength
650 nm (Visible light)
Laser Class
Class II (FDA CDRH 21CFR PART1040.10)
Output
0.95 mW
Spot diameter (at reference distance)
Approx. 32 μm x 12 mm 1.26 Mil x 0.47"
Approx. 40 μm x 25 mm 1.57 Mil x 0.98"
Approx. 80 μm x 46 mm 3.15 Mil x 1.81"
Approx. 180 μm x 70 mm 7.09 Mil x 2.76"
Repeatability 1.
Z-axis (Height) 2.
0.2 μm 0.008 Mil
1 μm 0.04 Mil
1 μm 0.04 Mil
2 μm 0.08 Mil
X-axis (Width) 3.
2.5 μm 0.10 Mil
5 μm 0.20 Mil
10 μm 0.39 Mil
20 μm 0.78 Mil
Linearity Z-axis (Height) 2.
±0.1% of F.S.
Sampling frequency (Trigger pitch) 4.
3.8 ms
Temperature characteristics
0.02% of F.S./ºC
Environmental resistance
Enclosure rating
IP67 (IEC60529)
Ambient illumination 5.
Incandescent lamp or fluorescent lamp: 5,000 lux max..
Ambient temperature
0 to 50ºC (32 to 122ºF)
Relative humidity
35 to 85% (No condensation)
Vibration
10 to 55 Hz, multiple amplitude 1.5 mm 0.06", two hours in each direction of X, Y and Z
Material
Aluminum
Weight
Approx. 260 g
Approx. 290 g
Approx. 350 g
Approx. 480 g
1. The value obtained after 64 times Averaging at the reference distance.
2. The target is KEYENCE standard object. (White diffusing material). The value is the average of the widths in the Height mode.
3. The target is ø10 mm pin gauge. The value is the edge in the Position mode after 16 times of the Smoothing.
4. When the measuring range is the minimum in the initial setting.
5. The illumination on the receiver of the sensor head when targeting an illuminated white paper.
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.
Hardware environment for the LJ-H1W (LJ-Navigator)
Item
Hardware requirements
CPU
Pentium III, 400 MHz or higher
Supported OS
Windows Vista 1.
Windows XP Professional Edition/Home Edition
Windows 2000 Professional
Windows 98SE 2.
Memory capacity
128 MB or more
Display
XGA (1024 x 768 pixels) or greater, 256 colors or greater
Hard disk space
30 MB or more
Interface 3.
Includes one of the following:
USB 2.0/1.1 4., Ethernet 5., RS-232C (Serial port)
1. Ultimate, Business, Home Premium, and Home Basic editions each are supported for Windows Vista ver. 1.6 or later.
2. For Windows 98SE, Ver. 1.5 or older is supported.
3. Select one for communication. Multiple interfaces cannot be used for communication at the same time.
4. Operations are not guaranteed when connected through a USB hub.
5. Operations are not guaranteed when connected through a router or a LAN connection.
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