1. Introduction
The Ziqqucu JY-S65 is a versatile load cell sensor transmitter amplifier module designed to convert various strain sensor signals (such as from weighing, tension, pressure, or torque sensors) into standard voltage or current outputs. This module offers high accuracy, reliable performance, and adjustable zero and full-scale settings, making it suitable for a wide range of industrial and experimental applications. It operates on a DC12-24V power supply and provides output options of 0-5V, 0-10V, 4-20mA, or 0-20mA.
2. Features
- Constructed with high-quality materials for guaranteed performance and durability.
- Utilizes a specialized instrumentation and load cell amplifying chip design for robust performance.
- Features a high-precision operational amplifier circuit, ensuring high accuracy and stability.
- Incorporates inductors and capacitors for effective power supply filtering, minimizing ripple interference.
- Equipped with reverse connection protection and surge protection functions for enhanced safety.
- Compatible with various strain sensors, including those used for weighing, tension, pressure, and torque measurements.
- Includes a power supply indicator and an output current strength indicator for easy monitoring.
- Equipped with plugs for easy and secure connections.
3. Specifications
| Parameter | Value |
|---|---|
| Working Voltage | DC12-24V |
| Output Signal | 0-5V, 0-10V, 4-20mA, or 0-20mA |
| Sensor Sensitivity | Above 0.1mV/V |
| Operating Temperature Range | -20°C to 80°C |
| Working Environment Humidity | 10%RH-90%RH (non-condensing) |
4. Setup
4.1. Wiring Diagram
Refer to the diagram below for a visual representation of the module's connections. Ensure all connections are secure and correctly polarized.
4.2. Interface Definition
The module features two sets of terminals: four on the left for sensor input and five on the right for power supply and output. The output excitation power supply voltage is 12V, and both current and voltage outputs are relative to GND.
Input Signal Connections (Left 4 terminals):
- +S (Signal+): Positive signal input from the sensor.
- -S (Signal-): Negative signal input from the sensor.
- +E (Excitation power supply+): Positive excitation voltage for the sensor.
- GND (Excitation power supply-): Negative excitation voltage for the sensor.
Output and Power Supply Connections (Right 5 terminals):
- VIN (Power supply+): Positive input for the module's main power (DC12-24V).
- GND (Power supply-): Negative input for the module's main power.
- OUT (4-20mA output): Current output terminal.
- 0-5V (0-5V output): Voltage output terminal for 0-5V range.
- 0-10V (0-10V output): Voltage output terminal for 0-10V range.
5. Operating Instructions
5.1. Zero and Full-Scale Adjustment
The JY-S65 module features potentiometers (typically labeled W103 and W502 on the board) for adjusting the zero point and full-scale output. These adjustments allow for precise calibration of the sensor's output to match the desired range.
- Zero Adjustment: With no load applied to the sensor, adjust the 'Zero' potentiometer (e.g., W103) until the output signal (0-5V, 0-10V, or 4-20mA) reads the desired minimum value (e.g., 0V or 4mA).
- Full-Scale Adjustment: Apply the maximum intended load to the sensor. Adjust the 'Full-Scale' potentiometer (e.g., W502) until the output signal reads the desired maximum value (e.g., 5V, 10V, or 20mA).
- Iteration: Repeat steps 1 and 2 as necessary, as adjusting one potentiometer may slightly affect the other setting. Continue until both zero and full-scale outputs are accurately calibrated.
Always ensure the sensor is properly connected and stable before performing calibration.
6. Maintenance
- Keep the module clean and free from dust and moisture.
- Avoid exposing the module to extreme temperatures or humidity outside its specified operating range.
- Ensure proper ventilation if the module is enclosed.
- Regularly check wiring connections for looseness or corrosion.
- Do not attempt to repair the module if you are not qualified. Refer to professional service if needed.
7. Troubleshooting
- No Output:
- Check power supply connections (VIN, GND) and ensure the voltage is within DC12-24V.
- Verify sensor connections (+S, -S, +E, GND) are correct and the sensor is functional.
- Ensure the correct output terminal (0-5V, 0-10V, or OUT for 4-20mA) is being monitored.
- Incorrect Output Reading:
- Recalibrate the zero and full-scale settings as described in Section 5.1.
- Check the sensor's sensitivity and ensure it is compatible with the module (above 0.1mV/V).
- Inspect for any external interference or noise affecting the signal.
- Unstable Output:
- Ensure the power supply is stable and free from ripples.
- Check for loose connections or damaged wiring.
- Verify the operating environment conditions (temperature, humidity) are within specifications.
8. User Tips
- For optimal performance, use shielded cables for sensor connections to minimize electrical noise.
- When connecting multiple modules or sensors, ensure proper grounding to prevent ground loops.
- Always power off the module before making or changing any wiring connections.
- Consider using a multimeter to verify voltage and current outputs during calibration and troubleshooting.
9. Warranty and Support
This product is covered by the standard manufacturer's warranty against defects in materials and workmanship. For technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly. Please refer to the official product page or included documentation for specific warranty terms and contact information.
An additional user manual in PDF format may be available for download. Please check the product's online listing or the manufacturer's website for more detailed documentation: View User Manual (PDF)
