DDA-Y / DDB-Y Series
Industrial Laser Distance Sensor
High-precision IP67 laser ranging sensor up to 100 meters, featuring RS485 / RS232 communication, analog output, OLED display and Modbus RTU protocol. Designed for demanding industrial automation environments.
1. Key Parameters
Measuring Range
0.2 – 100 m (model dependent)
Accuracy
±(2 mm + 0.01% of distance)
Laser Class
IEC 60825 Class II, ≤1 mW
Ingress Protection
IP67
Response Frequency
10–40 Hz (5 speed grades)
Output Types
Dual switch + Analog (DDB-Y) + RS485/RS232
2. Detailed Specifications
| Category | DDA-Y Series | DDB-Y Series |
|---|---|---|
| Measurement Performance | ||
| Models | DDA-Y10 / Y20 / Y30 / Y50 / Y100 | DDB-Y10 / Y20 / Y30 / Y50 / Y100 |
| Range | 0.2–10/20/30/50/100 m | Same as DDA-Y |
| Accuracy | ±(2 mm + 0.01% of distance) | |
| Resolution | 1 mm | |
| Laser Wavelength | 660 nm ±15 nm | |
| Electrical Characteristics | ||
| Power Supply | DC 15–30 V | |
| Power Consumption | < 3.0 W | |
| Switch Outputs | 2×NPN/PNP, ≤36V / 0.5A | |
| Analog Output | — | 0–5V / 0–10V / 4–20mA, etc. |
| Communication & Environment | ||
| Interface | RS232 / RS485 (hardware-selectable) | |
| Protocol | Modbus RTU | |
| Operating Temp. | –10°C to +50°C | |
| Protection Rating | IP67 | |
| Housing Material | Die-cast zinc alloy | |
3. Wiring Diagram
Hardware-selectable RS485/RS232, M12 8-pin connector with power, communication, switch, and analog signal pins.
4. Mechanical Dimensions
Dimensions: 88.45 × 40 × 59.3 mm (with mounting bracket), M12 connector, standard industrial mounting holes.
5. Additional Resources
OLED User Interface
128×32 dot-matrix display with 4-button on-site configuration
Typical Applications
Level, positioning, and thickness measurement in industrial settings