Displacement Sensor AmplifiersCDA Series
Amplifier unit with English display
- Up to two displacement sensors can be connected
- Calculation of thickness, height difference, width, and more possible
- Equipped with analog and control outputs

Lineup
Type | Compatible displacement sensors | Interface | Main/Expantion unit |
Model |
---|---|---|---|---|
Displacement sensor amplifier unit |
CDX Series CD22 Series TD1 Series |
Analog output:1 4 to 20 mA Control output:3 External input:2 |
Main | CDA-M |
Expantion | CDA-S | |||
Control output:2 External input:1 |
Main |
• CDA-DM models have been discontinued. Please use the CDA-DM2 successor model. Click here for more information.
Specifications
Type | Analog output x 1 + external input x 2 | Analog output x 2 | ||
---|---|---|---|---|
Main unit | Expansion unit | Main unit | ||
Model | CDA-M | CDA-S | CDA-DM2 | |
Compatible displacement sensors | Supported models | CDX Series CD22 Series (RS-485 type) TD1 Series |
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Number of connectable units |
Max. 2 units | |||
Connection type | Amplifier side: M8, 4-pin connector | |||
Communication I/F | RS-485 compliant (Overall cable length: Within 10m) | |||
Rating | Supply voltage | 12 to 24 VDC ±10%, including 10% ripple (p-p)*1 | ||
Current consumption | 100 mA or less (at 12 VDC) | 120 mA or less (at 12 V) | ||
Display | Dot matrix display | OLED 128 x 96 pixels | ||
Indicators | Power indicator: red/green, output indicator: orange | |||
Analog output | No. of outputs | 1 | 1 | 2 |
Type | 4 to 20 mA Load impedance: 300 Ω or less |
4 to 20 mA Load impedance: 300 Ω or less |
4 to 20 mA Load impedance: 300 Ω or less 0 to 10 V Output impedance: 100 Ω (selectable by setting) |
|
Control output | No. of outputs | 3 | 3 | 2 |
Type | NPN/PNP open collector (selectable by setting) Max. 100 mA/30 VDC, Residual voltage: 1.8 V or less |
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Output cycle | 500 μs | |||
External input | 2 | 2 | 1 | |
Environmental resistance |
Ambient temperature/humidity | -20 to +50℃ / 35 to 85% RH (no freezing or condensation) | ||
Storage temperature/humidity | -20 to +60℃ / 35 to 85% RH (no freezing or condensation) | |||
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 | Approx. 50 G (500 m/s2), 3 times in each of the X, Y, and Z directions |
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Protection circuit | Reverse connection protection | |||
Degree of protection | IP50 | |||
Applicable regulations |
EMC | EMC directive (2014/108/EU) | ||
Environment | RoHS directive (2011/65/EU), China RoHS (Directive No. 32) | |||
NRTL Certification | UL Recognition | |||
Material | Polycarbonate | |||
Weight | 170 g |
*1. Supply voltage of the expansion unit (CDA-S) is provided by the main unit.
Supply 12 to 24 VDC to the power supply wires (brown and blue) of the cable as the power for the sensor heads.
• CDA-DM models have been discontinued. Please use CDA-DM2 successor model. Click here for more information.