Compact Laser Displacement SensorsCD2S Series
Compact and high-accuracy
delivering a new level of stable detection
- High-visibility OLED display
- Equipped with the ATMOS image sensor
- Stable detection not affected by color or material





Lineup
| Type | Measurement range | Repeat accuracy | Linearity | Light source Laser class |
I/O | Connection | Model | |
|---|---|---|---|---|---|---|---|---|
![]() |
![]() |
2 μm | White ceramic: ±0.1% of F.S. (±10 μm) Black ceramic: ±0.3% of F.S. (±30 μm) |
Red semiconductor laser (655 nm) CLASS 1 |
Analog output Control output External input |
Cable | CD2S-30 | |
| Pigtail | CD2S-30M12 | |||||||
![]() |
5 μm | White ceramic: ±0.1% of F.S. (±30 μm) Black ceramic: ±0.3% of F.S. (±90 μm) |
Red semiconductor laser (655 nm) CLASS 1 |
Analog output Control output External input |
Cable | CD2S-50 | ||
| Pigtail | CD2S-50M12 | |||||||
![]() |
20 μm | White ceramic: ±0.1% of F.S. (±100 μm) Black ceramic: ±0.3% of F.S. (±300 μm) |
Red semiconductor laser (655 nm) CLASS 1 |
Analog output Control output External input |
Cable | CD2S-110 | ||
| Pigtail | CD2S-110M12 | |||||||
• For the pigtail type, please purchase an optional connector cable.
Specifications
Model specifications
| Model | Cable type | CD2S-30 | CD2S-50 | CD2S-110 |
|---|---|---|---|---|
| Pigtail type | CD2S-30M12 | CD2S-50M12 | CD2S-110M12 | |
| Center of measurement range | 30 mm | 50 mm | 110 mm | |
| Measurement range | ±5 mm | ±15 mm | ±50 mm | |
| Light source | Medium | Red semiconductor laser | ||
| Wavelength | 655 nm | |||
| Maximum output | 0.39 mW | |||
| Laser class |
JIS/IEC/FDA *1 | CLASS 1 | ||
| Spot size *2 | Approx. 0.2 x 0.5 mm | Approx. 0.3 x 0.7 mm | Approx. 0.5 x 1.6 mm | |
| Linearity | White ceramic | ±0.1% of F.S. | ±0.1% of F.S. | ±0.1% of F.S. |
| Black ceramic | ±0.3% of F.S. | ±0.3% of F.S. | ±0.3% of F.S. | |
| Resolution *3 | 2 μm | 5 μm | 20 μm | |
| Repeat accuracy *4 | 2 μm | 5 μm | 20 μm | |
| Sampling period | 333 μs/500 μs/1 ms/2 ms/4 ms/8 ms/16 ms/Auto | |||
| Temperature drift *5 | ±0.03% of F.S./°C | |||
| Weight (including cable) | Cable model: Approx. 130 g, Pigtail cable model: Approx. 60 g | |||
Common specifications
| Supply voltage | 18 ... 24 VDC (±10%, including ripple) | |||
| Current consumption | 70 mA (at 24 VDC) | |||
| IO-Link | Specifications | Ver. 1.1 | ||
| Baud rate | COM3 (230.4 kbps) | |||
| Number of process input data bytes |
6 bytes | |||
| Minimum cycle time | 0.8 ms | |||
| Control output (Q1) | No. of outputs | 1 (Q1 can be switched to IO-Link.) | ||
| Type | NPN/PNP open collector or Push-Pull (selectable by setting) Max. 100 mA/24 VDC, residual voltage 1.8 V or less |
|||
| Analog output (QA) | Current | 4 ... 20 mA, load impedance: 300 Ω or less | ||
| Voltage | 0 ... 10 V, output impedance: 100 Ω or less | |||
| External input | Switchable between OFF/Threshold Teach/ Analog Teach/Hold/Zero point Teach-in /Laser Off |
|||
| Display | 60 x 32 dot OLED display, Menu languages: English/German/Spanish/Japanese/ Simplified Chinese/Traditional Chinese/Korean |
|||
| Indicators | Power indicator: Power on (lit green), |
|||
| Connection type | Cable type: ø5.5 mm 2 m cable |
|||
| Protection circuit | Reverse connection protection, overcurrent protection | |||
|
Environmental resistance |
Degree of protection | IP67 (IEC 60529) | ||
| Ambient temperature/humidity | -10 ... +50°C/35 ... 85%RH (without freezing or condensation) | |||
| Storage temperature/humidity | -20 ... +60°C/35 ... 85%RH (without freezing or condensation) | |||
| Ambient illuminance | Incandescent light: 10,000 lx Max. Fluorescent light: 10,000 lx Max. | |||
| Vibration resistance | 10 ... 55 Hz Double amplitude 1.5 mm, 2 hours in each X, Y, Z direction |
|||
| Shock resistance | 500 m/s2 3 times in each X, Y, Z direction | |||
| Applicable regulations |
EMC | EU EMC Directive (2014/30/EU), UK EMC (Electromagnetic Compatibility Regulations 2016) |
||
| Environment | RoHS Directive (2011/65/EU), |
|||
| Safety | FDA Regulations (21 CFR 1040.10 and 1040.11)*6 | |||
| Applicable standards | IEC 61000-6-2, IEC 61000-6-3, IEC 60825-1 | |||
| NRTL certification | UL Listed Certification for the U.S. and Canada | |||
| Warm-up time | Approx. 10 minutes | |||
| Material | Housing: Al, Front window: PMMA | |||
<Measurement conditions>
The measurement conditions are as follows unless otherwise designated:
Ambient temperature: 25°C (room temperature); supply voltage: 24 VDC; sampling period: 1 ms; moving average performed: 16 times; median filter: 7; center of measurement range, standard measured object
(white ceramic) Furthermore, the sensor is fixed in place with an aluminum bracket when measurements are performed.
*1: In accordance with the FDA provisions of Laser Notice No. 56, the laser is classified per the IEC 60825-1:2014 standard.
*2: Defined with center strength 1/e2 (13.5%) at the center of the 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.
*3: The smallest determinable step when changing the distance between the sensor and the target one step at a time (at moving average of 128).
*4: Peak to peak value of measurement in stationary state (at moving average of 128).
*5: Typical example when the object (white ceramic) is measured while the object and the sensor are fixed in place with aluminum brackets.
This object is placed at the center of the measurement range.
*6: Excluding differences per Laser Notice No. 56.
- Laser Precautions
- • This product emits a Class 1 visible laser beam that is compliant with IEC 60825-1 laser safety standards.
• If this product will be exported to the United States, approval must first be obtained from the FDA (Food and Drug Administration), the laser regulating body of the United States.
• A report for this product has been submitted to the CDRH (Center for Devices and Radiological Health).
• Performing control or calibration in manners other than those specified herein may result in exposure to hazardous laser radiation.
Laser label
-

-
Symbol Meaning 
Laser emission 
Class 1 laser product
Laser warning label position
-

-
Type of laser used in this product
Type Red semiconductor laser Wavelength 655 nm Maximum output 0.39 mW







