1. Product Overview
The TDA-08 series is a versatile rail-type weighing force transmitter and weight sensor signal amplifier designed for industrial applications. It integrates force measurement, weighing, display, and control functions into a single compact unit. This device is suitable for various weighing and force measurement systems, providing accurate signal amplification and processing.
Key Features
- Integrates force measurement, weighing, display, and control functions.
- Internal integrated switching power supply, operating voltage range: 10V to 30V.
- Equipped with an analog filtering function for stable readings.
- Automatic error diagnosis for easy identification and resolution of issues.
- Features automatic zero tracking.
- Supports automatic zeroing upon power-up.
- Configurable zero range and filter intensity.
2. Safety Information
Please read and understand all safety instructions before installation, operation, or maintenance of the TDA-08 series device. Failure to follow these instructions may result in injury or damage to the equipment.
- Ensure the power supply voltage is within the specified range (10V-30V DC).
- All wiring should be performed by qualified personnel and in accordance with local electrical codes.
- Disconnect power before making any connections or performing maintenance.
- Avoid exposing the device to excessive moisture, dust, or extreme temperatures.
- Do not open the device enclosure unless specifically instructed to do so by a qualified technician.
3. Installation and Setup
3.1 Unpacking
Carefully remove the TDA-08 unit from its packaging. Inspect the device for any signs of physical damage. Retain the packaging for future transport or storage.
3.2 Mounting
The TDA-08 series is designed for rail mounting. Securely attach the device to a standard DIN rail in a suitable enclosure, ensuring adequate ventilation and protection from environmental factors.
3.3 Wiring
Refer to the terminal block labels on your specific TDA-08 model (TDA-08A, TDA-08B, or TDA-08C) for correct connections. Typical connections include:
- Power Input: Connect 10V-30V DC power to the designated power terminals (e.g., +V, -V, GND).
- Load Cell/Sensor Input: Connect the load cell or weight sensor to the input terminals (e.g., E+, E-, S+, S-). Ensure correct polarity.
- Analog Output: Connect to external control systems or displays via analog output terminals (e.g., OUT, AO).
- Digital Inputs/Outputs: If applicable, connect control signals to digital input (e.g., IN) and output (e.g., OUT1, OUT2, OUT3) terminals.
Always consult the detailed wiring diagram specific to your TDA-08 model and application. If unsure, seek assistance from a qualified electrician or system integrator.
3.4 Initial Power-Up
After all connections are securely made, apply power to the device. The display should illuminate, and the device may perform an automatic zeroing sequence. Observe the display for any error messages or unexpected behavior.
4. Operation
The TDA-08 series features a digital display and control buttons for easy operation. Specific button functions may vary slightly between models (TDA-08A, TDA-08B, TDA-08C).
4.1 Display Overview
The digital display shows the current measured value (e.g., weight, force). Indicators (e.g., NET, PWAK, Kg, g, N, KN) provide additional status information.
4.2 Basic Weighing/Measurement
Once powered on and calibrated, the device will continuously display the measured value from the connected sensor. Place the item to be weighed or apply force to the sensor.
4.3 Zeroing
To set the current reading to zero (e.g., to tare a container), press the ZERO button. The device supports automatic zero tracking and power-up zeroing.
4.4 Calibration
Calibration is crucial for accurate measurements. To enter calibration mode, typically press and hold the SET/CALI button. Follow the on-screen prompts to perform a multi-point calibration using known weights or force standards. Refer to the specific model's detailed instructions for the exact calibration procedure.
4.5 Setting Parameters
The device allows configuration of various parameters such as zero range, filter intensity, and output settings. Access the settings menu by pressing the SET/CALI button (or similar, depending on model). Use the navigation buttons (e.g., UP/DOWN arrows, SWITCH, OFTEN) to adjust values and confirm selections.
5. Maintenance
The TDA-08 series is designed for reliable operation with minimal maintenance. Follow these guidelines to ensure longevity and performance:
- Cleaning: Keep the device clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use abrasive cleaners or solvents.
- Inspection: Periodically inspect all wiring connections for tightness and signs of wear or corrosion.
- Environment: Ensure the operating environment remains within the specified temperature and humidity ranges.
- Recalibration: Recalibrate the device periodically or if you suspect measurement inaccuracies.
6. Troubleshooting
The TDA-08 series includes automatic error diagnosis to help identify and resolve common issues. If you encounter a problem, refer to the table below:
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank | No power or incorrect voltage. | Check power supply connections and voltage (10V-30V DC). |
| Inaccurate readings | Needs calibration; sensor issue; environmental interference. | Perform calibration. Check sensor wiring and integrity. Ensure stable operating environment. |
| Display shows "OVER" or "UNDER" | Sensor overload/underload; incorrect range setting. | Ensure load is within sensor capacity. Check and adjust range settings if configurable. |
| No response from buttons | Device frozen; button malfunction. | Power cycle the device. If problem persists, contact support. |
| Unstable readings | Electrical noise; mechanical vibration; filter intensity too low. | Check for sources of electrical interference. Reduce vibrations. Increase filter intensity in settings. |
7. Specifications
| Feature | Specification |
|---|---|
| Model | TDA-08 Series (TDA-08A, TDA-08B, TDA-08C) |
| Fixed Type | Magnetic Fastener (for mounting) |
| Use | Window (likely refers to display window) |
| Operating Voltage | 10V ~ 30V DC |
| Filtering Function | Analog filtering |
| Error Diagnosis | Automatic |
| Zero Tracking | Automatic |
| Power-up Zeroing | Automatic |
| Configurable Parameters | Zero range, filter intensity, etc. |
| Origin | Mainland China |
Dimensions and Weight
- Device Dimensions (L x H x D): 88mm x 53mm x 59mm (including rail mount)
- Package Dimensions (L x W x H): 23 cm x 11 cm x 7 cm
- Package Weight: 0.8 kg
8. User Tips
While specific user tips from reviews or Q&A are not available, here are some general recommendations for optimal use:
- For critical applications, always verify calibration regularly.
- If experiencing signal noise, ensure proper grounding of the system and use shielded cables for sensor connections.
- Keep a record of your calibration dates and any parameter changes.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your vendor or the manufacturer directly. Ensure you have your product model and serial number (if applicable) ready when contacting support.
