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ITEMLIST
Products Infomation

Ultra High-Accuracy Laser Displacement Sensors CDX Series
Measurement accuracy that we have accumulated know-how over decades , since our first laser displacement sensor was introduced to market.
A simple system structure from research of various user needs and operability with a new concept of a built-in Web server for displacement sensors.
Featuring a fusion of ultra high accuracy and easy-to-use, the perfection as a laser displacement sensor has been optimized to the upmost limits.
Ultra High- Accuracy Laser Displacement Sensors
Model:
CDX Series
Maker:
Optex Fa, Co. Ltd
Specification
Model |
CDX-L15A |
CDX-LW15A |
CDX-30A |
CDX-W30A |
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Optical method |
Specular reflection |
Diffuse installation |
Specular installation |
Diffuse installation |
Specular installation |
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Measurement range*1 |
15 +/-1 mm |
30 +/-5 mm |
25.5 +/-3.0 mm |
30 +/-5 mm |
25.5 +/-3.0 mm |
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Light source |
Medium |
Red semiconductor laser |
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Wavelength |
655 nm |
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Maximum output |
0.39 mW |
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Laser class |
IEC/JIS |
Class 1 |
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FDA*2 |
Class 1 |
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Spot size※3 |
ø30 μm |
30 × 1000 μm |
ø30 μm |
30 × 1000 μm |
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Linearity |
+/-0.05% of F.S.
|
+/-0.03% of F.S.
|
+/-0.04% of F.S.
|
+/-0.015% of F.S.
|
+/-0.04% of F.S.
|
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Resolution※4 |
0.25 μm |
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Repeat accuracy*5 |
0.25 μm |
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Sampling period |
12.5 μs / 25 μs / 50 μs / 100 μs / 200 μs / 500 μs / 1 ms / Auto |
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Temperature drift |
-10 to +40°C |
+/-0.02% F.S./°C |
+/-0.03% F.S./°C |
+/-0.01% F.S./°C |
+/-0.02% F.S./°C |
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+40 to +50°C |
+/-0.03% F.S./°C |
+/-0.1% F.S./°C |
+/-0.03% F.S./°C |
+/-0.04% F.S./°C |
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Weight |
Approx. 300 g (including 500 mm connector cable) |
Approx. 280 g (including 500 mm connector cable) |
Approx. 280 g (including 500 mm connector cable) |
Model |
CDX-85A |
CDX-W85A |
CDX-150A |
CDX-W150A |
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Optical method |
Diffuseinstallation |
Specularinstallation |
Diffuseinstallation |
Specularinstallation |
Diffuseinstallation |
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Measurementrange*1 |
85 +/-20 mm |
81.5 +/-10.0 mm |
85 +/-20 mm |
81.5 +/-10.0 mm |
150 +/-40 mm |
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Lightsource |
Medium |
Red semiconductor laser |
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Wavelength |
655 nm |
||||||
Maximumoutput |
0.39 mW |
||||||
Laser class |
IEC/JIS |
Class 1 |
|||||
FDA*2 |
Class 1 |
||||||
Spot size※3 |
ø70 μm |
70 × 2000 μm |
ø120 μm |
120 × 4000 μm |
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Linearity |
Meas. range 65 to 85 mm:
|
+/-0.03% of F.S.
|
+/-0.015% of F.S.
|
+/-0.03% of F.S.
|
Meas. range 110 to 150 mm:
|
+/-0.015% of F.S.
|
|
Resolution※4 |
0.25 μm |
||||||
Repeat accuracy*5 |
0.25 μm |
||||||
Sampling period |
12.5 μs / 25 μs / 50 μs / 100 μs / 200 μs / 500 μs / 1 ms / Auto |
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Temperature drift |
-10 to +40°C |
+/-0.01% F.S./°C |
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+40 to +50°C |
+/-0.03% F.S./°C |
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Weight |
Approx. 280 g (including 500 mm connector cable) |
The CDX series sensor heads mentioned above are products to which limits on resolution have been added to enable their non-applicability to “Export Trade Control Order Appended Table 1 2-(12) Measurement devices.” For applicable products with no limited resolution, refer to here.
Measurement Condition : Measurement
The measurement conditions are as follows unless otherwise designated:
Ambient temperature: 25°C (normal temperature), Supply voltage: 24 VDC, Sampling period: 50 μs, Moving average performed: 256, Median filter: 31, Center of measurement range,
Measurement target ([specular reflection: glass] for the 15 mm/30 mm type, [specular reflection: aluminum vapor deposition mirror] and [diffuse reflection: visible light shielding ceramic] for the 85 mm type) Furthermore, the sensor head is fixed in place with an aluminum jig when measurements are performed.
*1. The measurement range will become narrower when the sampling period is set to the maximum speed of 12.5 μs. Please use by selecting from Near/Center/Far below.
Model |
Measurement range |
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Near |
Center |
Far |
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CDX-L15A/-LW15A |
14.0 to 14.6 mm |
14.4 to 15.4 mm |
15.3 to 16.0 mm |
|
CDX-30A/-W30A |
Diffuse installation |
25.0 to 28.1 mm |
27.8 to 31.9 mm |
31.1 to 35.0 mm |
Specular installation |
22.5 to 24.0 mm |
22.8 to 27.9 mm |
26.7 to 28.5 mm |
|
CDX-85A/-W85A |
Diffuse installation |
65.0 to 77.7 mm |
73.5 to 90.8 mm |
84.8 to 105.0 mm |
Specular installation |
71.5 to 74.3 mm |
70.6 to 86.9 mm |
81.0 to 91.5 mm |
|
CDX-150A/-W150A |
110.0 to 134.4 mm |
124.8 to 166.3 mm |
150.2 to 190.0 mm |
*2. In accordance with the FDA provisions of Laser Notice No. 50, the laser is classified as Class 1 per the IEC 60825-1:2007 standard.
*3. Defined with center strength 1/e2 (13.5%) at the center of measurement range. There may be leak light other than the specified spot size.
The sensor may be affected when there is a highly reflective object close to the detection area.
*4. The minimum step that can be identified when the distance between the sensor and target changes one step at a time (when performing moving average 65,536 times)
*5. Peak-to-peak value of measured value when measuring in stationary state (when performing moving average 65,536 times)
Sensor head (common specifications)
Supply voltage |
12 to 24 VDC (+/-10%, including ripple) |
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Current consumption |
340 mA (at 12 VDC), 180 mA (at 24 VDC) |
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Communication interface |
Ethernet (100BASE-TX) / Corresponding to IEEE1588 |
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External input |
Selectable from laser OFF, hold/reset, start storage, and offset |
|
Indicators |
Link indicator (green) / power indicator (orange/green/blue/red) |
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Degree of protection |
IP67 (including connector part) |
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Ambient temperature/humidity |
-10 to +50°C / 35 to 85% RH (no condensation or freezing) |
|
Storage temperature/humidity |
-20 to +60°C / 35 to 85% RH (no condensation or freezing) |
|
Ambient illuminance |
Incandescent lamp: 3,000 lx or less, fluorescent lamp: 10,000 lx or less |
|
Vibration resistance |
10 to 55 Hz; double amplitude 1.5 mm; 2 hours in each of the X, Y, and Z directions |
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Shock resistance |
50 G (500 m/s2), 3 times in each of the X, Y, and Z directions |
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Applicable
|
EMC |
EMC directive (2014/30/EU) |
Environment |
RoHS directive (2011/65/EU), Battery directive (2006/66/EC), China RoHS (Directive No. 32) |
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Safety |
FDA regulations (21 CFR 1040.10 and 1040.11)*6 |
|
Applicable standards |
EN 60947-5-2:2007 / A1:2012, IEC 60825-1:2007 and 2014 |
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Warm-up time |
Approx. 30 minutes |
|
Material |
Housing: Aluminum die-cast, Optical window: Glass |
*6. Excluding differences per Laser Notice No. 50.