1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of the CBBEXP DT35-B15251 Mid-Range Distance Sensor. This device is designed for industrial automation applications, offering reliable distance measurement. Please read this manual thoroughly before using the product to ensure safe and efficient operation.

Figure 1: The CBBEXP DT35-B15251 Mid-Range Distance Sensor. This image displays the compact design of the sensor, typically used in industrial settings for precise distance measurement.
2. Safety Information
Always observe the following safety precautions to prevent injury and damage to the device:
- Ensure the power supply is disconnected before installation or maintenance.
- Only qualified personnel should perform installation and wiring.
- Do not expose the sensor to extreme temperatures, humidity, or corrosive environments beyond its specified operating conditions.
- Avoid direct exposure of the sensor's optical components to strong light sources.
- Do not attempt to disassemble or modify the sensor. Unauthorized modifications will void the warranty.
3. Setup
3.1. Package Contents
Verify that all items are present in the package:
- 1 x CBBEXP DT35-B15251 Mid-Range Distance Sensor
- 1 x Instruction Manual (this document)
3.2. Mounting
Mount the sensor securely using appropriate hardware. Ensure the sensing surface is clear of obstructions and positioned correctly relative to the target object. The sensor should be mounted on a stable surface to prevent vibrations that could affect measurement accuracy.
3.3. Electrical Connections
The DT35-B15251 sensor operates on a corded electric power source. Connect the sensor according to the wiring diagram provided with your specific system. Ensure correct polarity and voltage to prevent damage. Refer to the specifications section for power requirements.
- Power Supply: Connect to a stable power source within the specified voltage range.
- Signal Output: Connect the signal output to your control system (e.g., PLC) for data acquisition.
4. Operating Instructions
4.1. Power On
Once properly installed and wired, apply power to the sensor. The sensor will typically perform a self-test upon startup.
4.2. Basic Functionality
The DT35-B15251 is designed for continuous mid-range distance measurement. Position the target object within the sensor's detection range. The sensor will output a signal corresponding to the measured distance. Consult your system's documentation for interpreting the sensor's output signal.
4.3. Calibration (if applicable)
Depending on the application and specific system integration, initial calibration may be required to fine-tune the sensor's output for optimal accuracy. Refer to your system's control software or PLC programming guide for calibration procedures.
5. Maintenance
5.1. Cleaning
Regularly inspect and clean the sensor's optical surfaces to ensure accurate readings. Use a soft, lint-free cloth and a mild cleaning solution (e.g., isopropyl alcohol) if necessary. Avoid abrasive materials or harsh chemicals that could scratch the lens.
5.2. Inspection
Periodically check all electrical connections for tightness and signs of wear or corrosion. Inspect the sensor housing for any physical damage. Replace the sensor if significant damage is observed.
6. Troubleshooting
If the sensor is not functioning as expected, refer to the following table for common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No output signal | No power; incorrect wiring; sensor malfunction | Check power supply and connections; verify wiring diagram; contact support if issue persists. |
| Inaccurate readings | Dirty lens; target out of range; interference; improper mounting | Clean lens; ensure target is within specified range; check for environmental interference; remount sensor correctly. |
| Intermittent operation | Loose connections; unstable power; environmental factors | Secure all connections; ensure stable power supply; check for vibrations or temperature fluctuations. |
7. Specifications
The following table details the technical specifications for the CBBEXP DT35-B15251 Mid-Range Distance Sensor:
| Parameter | Value |
|---|---|
| Model | DT35-B15251 |
| Brand | CBBEXP |
| Type | Mid-Range Distance Sensor |
| Usage | Industrial automation |
| Power Source | Corded Electric |
| Part Number | DT35-B15251 |
| Item Package Quantity | 1 |
| UPC | 732896748277 |
8. Warranty Information
The CBBEXP DT35-B15251 Mid-Range Distance Sensor comes with a One-Year Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, misuse, unauthorized modification, or external factors. Please retain your proof of purchase for warranty claims.
9. Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact CBBEXP customer support. You can typically find contact information on the product packaging or the official CBBEXP website. When contacting support, please have your product model number (DT35-B15251) and purchase details ready.