CLS19 Chinese Manual Download
You can directly obtain the CLS19 Chinese manual PDF file through the link below, which contains complete technical specifications, wiring diagrams, and operating instructions.
Download CLS19 Chinese Manual.pdf
CLS19 Product Overview
CLS19 is an instrument widely used in industrial process control, featuring high-precision measurement and stable output characteristics. Its design meets the demanding environmental requirements of industrial sites and supports multiple signal output methods.
This manual is intended to help engineering technicians and procurement personnel quickly understand the entire process of CLS19 selection, installation, calibration, and maintenance.
Core Technical Parameters
The following table summarizes the key performance indicators of CLS19 for easy selection comparison and procurement decisions.
| Parameter Item | Specification Description |
|---|---|
| Measurement Range | 0~100% or custom range |
| Output Signal | 4-20mA / RS485 / HART |
| Power Supply | 24V DC ±10% |
| Accuracy Class | ±0.2% FS |
| Protection Rating | IP65 / IP67 (optional) |
| Operating Temperature | -20℃ ~ +70℃ |
Key Points for Electrical Connection
- Before wiring, be sure to confirm that the power supply voltage matches the instrument nameplate.
- The 4-20mA output requires a series load resistor; 250Ω is recommended.
- For RS485 communication, shielded twisted pair is recommended, with the shield grounded at one end.
Installation Steps
Correct installation is the foundation for ensuring the long-term stable operation of CLS19. Please operate according to the following steps:
- Confirm that the installation location has no strong vibration and no corrosive gases, and reserve maintenance space.
- Fix the instrument on the bracket or pipeline, ensuring that the vertical or horizontal installation direction meets the requirements of the manual.
- Connect the power supply and signal lines according to the wiring diagram, and tighten the cable gland to achieve the protection rating.
- After power-on, observe the indicator light status to confirm that self-test has passed.
Calibration and Commissioning
CLS19 supports on-site calibration, and it is recommended to perform it every 12 months. Please preheat for at least 15 minutes before calibration.
Zero and Span Calibration
- Zero calibration: Under no pressure/no flow conditions, enter the calibration menu through a HART communicator or keys and execute "Zero Trim".
- Span calibration: Apply a full-scale standard signal and execute "Span Trim" to ensure the output is 20mA.
- After calibration is completed, save the parameters and exit the menu.
Common Issues and Solutions
The following are typical faults that may be encountered during the use of CLS19 and their troubleshooting methods.
| Symptom | Possible Cause | Solution |
|---|---|---|
| No output signal | Power supply reversed or open circuit | Check power supply polarity and line continuity |
| Large output deviation | Not calibrated or sensor contaminated | Recalibrate and clean the sensor |
| Communication failure | Address conflict or baud rate mismatch | Check address and baud rate settings |
Maintenance and Care
Regularly checking the appearance, wiring, and sealing condition of CLS19 can effectively extend its service life. It is recommended to perform a functional inspection every 6 months.
If the sensor or mainboard needs to be replaced, please refer to the exploded view and spare parts list in the CLS19 Chinese manual, and use original factory parts.