Laser Displacement SensorsCD2H Series
Best-in-class*, All-in-one Middle-range Sensors
- Highest-in-class* Repeat Accuracy
- Fastest-in-class* Sampling Period
- Measurement in a long distance up to 1,200mm
- Received light waveform can be displayed on OLED Display.
*Among laser displacement sensors with the repeat accuracy of 1μm
(Investigated by OPTEX FA in November 2021)
Lineup
Reflection mode | Measurement range | Repeat accuracy |
Linearity | Light source | I/O | Model | ||
---|---|---|---|---|---|---|---|---|
Cable | M12 5-pin pigtail | |||||||
30 +/-5 mm | 0.25 μm | +/- 0.1 % of F.S. | Red semiconductor laser Class 1 |
2 Control output Analog output External input |
CD2H-30A | CD2H-30M12A | ||
50 +/-10 mm | 0.25 μm | CD2H-50A | CD2H-50M12A | |||||
130 +/- 70 mm | 4 μm | CD2H-130 | CD2H-130M12 | |||||
245 +/-175 mm | 10 μm | Red semiconductor laser Class 2 |
CD2H-2452 | CD2H-245M122 | ||||
350 +/-250 mm | 20 μm | CD2H-3502 | CD2H-350M122 | |||||
700 +/-500 mm | 100 μm | +/-0.1 % of F.S. (200 to 700 mm), +/-0.3 % of F.S. (700 to 1200 mm) |
CD2H-7002 | CD2H-700M122 |
Specifications
Measurement specifications
Model | Cable | CD2H-30A | CD2H-50A | CD2H-130 | CD2H-2452 | CD2H-3502 | CD2H-7002 |
---|---|---|---|---|---|---|---|
M12 5-pin pigtail | CD2H-30M12A | CD2H-50M12A | CD2H-130M12 | CD2H-245M122 | CD2H-350M122 | CD2H-700M122 | |
Measurement range | 30 +/- 5 mm | 50 +/- 10 mm | 130 +/- 70 mm | 245 +/- 175 mm | 350 +/- 250 mm | 700 +/- 500 mm | |
Reflection mode | Diffuse reflective | ||||||
Light source | Red semiconductor laser, 655 nm | ||||||
Laser maximum output | 0.39 mW | 1 mW | |||||
Laser class |
JIS/IEC/FDA *1 | CLASS 1 / Class Ⅰ | CLASS 2 / Class Ⅱ | ||||
Spot size *2 | φ0.05 mm | φ0.07 mm | φ0.3 mm | φ0.5 mm | φ0.6 mm | φ1.0 mm | |
Linearity | +/-0.1 % of F.S. | +/- 0.1 % of F.S. (200 to 700 mm) / +/- 0.3 % of F.S. (700 to 1200 mm) |
|||||
Resolution *3 | 0.25 μm | 0.25 μm | 4 μm | 10 μm | 20 μm | 100 μm | |
Repeat accuracy *4 | 0.25 μm | 0.25 μm | 4 μm | 10 μm | 20 μm | 100 μm | |
Sampling period *5 | 133.3 μs / 150 μs / 200 μs / 300 μs / 500 μs / 1 ms / 2 ms / 5 ms / Auto | ||||||
Temperature characteristics *6 |
+/- 0.06 % of F.S./℃ | ||||||
Weight | Cable models: Approx.140 g Connector models: Approx.90 g |
<Measurement conditions>
The measurement conditions are as follows unless otherwise specified:
Ambient temperature: 25°C (Room temperature); Supply voltage: 24 V DC;
Sampling period: 200 μs; Moving average: 128 times; Median filter:
31; at the center of measurement range, White ceramic as a standard target object. The sensor is mounted on an aluminum bracket.
*1: In accordance with the guidance of Laser Notice No. 56 by FDA, the lasers are classified per the IEC 60825-1:2014 standard.
*2: There may be light leakage outside of the beam spot. If there is a highly reflective object close to the measurement area, measurement results may be affected.
*3: The smallest step to change a measurable distance between the target and sensor, at the moving average of 512.
*4: Peak to peak value of measurement in stationary state (at moving
average of 512)
*5: Set to 200 μs by default.
*6: A typical data measured when an object of white ceramic and sensor are mounted on an aluminum brackets.
Common specifications
Supply voltage | 18 to 24 V DC (± 10 %, including ripple) | |
Current consumption *7 | 80 mA or less (at 18 V DC), 70 mA or less (at 24 V DC) | |
IO-Link Specification |
Version | Ver.1.1 |
Transmission rate | COM3 (230.4 kbps) | |
Number of process input data bytes | 6 bytes | |
Min. cycle time | 0.7 ms | |
Control output (DO1/DO2 *8) |
No. of outputs | 2 (DO1 can be switched to IO-Link) |
Polarity | NPN/PNP open collector or Push-Pull (selectable by setting), max. 100 mA / 24 V DC, residual voltage 1.8 V or less |
|
Analog output AO *8 | Current | 4 to 20 mA, Load impedance: 300 Ω or less |
Voltage | 0 to 10 V, Output impedance: 100 Ω or less | |
External input*9 | Not used, external teach, hold, offset or laser off | |
Display | 0.9-inch OLED display Menu languages: English, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese |
|
Indicators | Power indicator (green), flush during IO-Link communication / Output indicator (orange × 2) | |
Connection | Cable models: φ4.5 2 m cable, Connector models: M12 5-pin 300 mm pigtail cable Minimum bending radius: Cable diameter × 2 (when fixed in place), Cable diameter × 6 (when movable) |
|
Protection circuit | Reverse connection protection, Overcurrent protection | |
Environmental resistance |
Degree of protection | IP67 (including M12 connector of pigtail cable model) |
Ambient temperature/humidity | -10 to +50 °C / 35 to 85 % RH (without freezing or condensation) | |
Storage temperature/humidity | -20 to +60 °C / 35 to 85 % RH (without freezing or condensation) | |
Ambient illuminance | Incandescent light: 10000 lx Max. Fluorescent light: 10000 lx Max. | |
Vibration resistance | 10 to 55 Hz Double amplitude 1.5 mm, 2 hours in each of X, Y, Z directions |
|
Shock resistance | 500 m/s2 (Approx. 50 G) 3 times in each of X, Y, Z directions | |
Applicable regulations |
EMC | EMC Directive (2014/30/EU) |
Environment | RoHS Directive (2011/65/EU), China RoHS (Directive No. 32) | |
Safety | FDA Regulations (21 CFR 1040.10 and 1040.11) *10 | |
Applicable standards | EN 60947-5-2, IEC 60825-1 | |
NRTL Certification | UL Recognized Components Proximity Switch Certified for US and Canada. |
|
Warm-up time | Approx. 30 minutes | |
Material | Housing: PBT, Front window: PMMA | |
Included accessories | M4×35mm mounting screws × 2, Washers × 2, M4 nuts × 2 |
<Measurement conditions>
The measurement conditions are as follows unless otherwise specified:
Ambient temperature: 25°C (Room temperature); Supply voltage: 24 V DC;
Sampling period: 200 μs; Moving average performed: 128 times; Median filter:
31; at the center of measurement range, White ceramic as a standard target object. The sensor is mounted on an aluminum bracket.
*7: When 21mA is output through DO2 upon measurement error.
*8: Set to analog current output by default.
*9: Set to laser off by default.
*10: Excluding differences in Laser Notice No. 56.
Process data over IO-Link
No | Bit | Variable |
---|---|---|
1 | Control output 1 & 2 | Measured distance |
2 | Received light amount | |
3 | Timer duration | |
4 | Edge value of output 1 | |
5 | Edge value of output 2 |