91W Chinese Manual Download
You can directly download the complete 91W Chinese manual (PDF format) to obtain product technical specifications, installation steps, and troubleshooting methods.
Download 91W Chinese Manual.pdf
Manual Content Overview
The 91W Chinese manual covers the following core chapters for quick reference by engineering technicians and procurement.
- Product Overview: Working principle, application scenarios, and model description.
- Technical Parameters: Range, accuracy, power supply, output signal, etc.
- Installation and Wiring: Mechanical installation, electrical connection, and precautions.
- Operation and Settings: Menu structure, parameter configuration, and calibration steps.
- Maintenance and Troubleshooting: Daily maintenance, common alarms, and handling methods.
Key Parameters Quick Reference
The table below lists typical technical parameters of the 91W. For specific values, please refer to the manual.
| Parameter | Typical Value | Remarks |
|---|---|---|
| Measurement Range | 0~100% | Customizable |
| Accuracy Class | ±0.5% FS | Refer to manual |
| Power Supply | 24V DC | ±10% |
| Output Signal | 4~20mA / RS485 | Optional |
| Protection Rating | IP65 | Standard type |
Installation and Commissioning Steps
Please follow the sequence below to ensure stable operation of the instrument.
- Confirm that the installation location is free from strong vibration and corrosive gases, and reserve maintenance space.
- Connect the power and signal cables according to the wiring diagram in the manual, paying attention to polarity and shielded grounding.
- After power-on, enter the settings menu and configure parameters such as range and output mode according to process requirements.
- Perform zero and span calibration, and verify with a standard signal source if necessary.
- Record commissioning data and observe whether the operation status is normal.
Maintenance and Precautions
Regular maintenance can extend the service life of the 91W and reduce failure rates.
- Check every 6 months whether the wiring terminals are loose or oxidized.
- Avoid over-range use to prevent sensor damage.
- Use a soft cloth to clean the housing; do not use corrosive solvents.
- When an abnormal alarm occurs, first troubleshoot according to the fault code table in the manual.
Frequently Asked Questions
1. How to obtain the 91W Chinese manual?
Click the link at the top of this article to download the PDF version. It is recommended to save it locally for easy reference.
2. Does the manual include communication protocols?
Yes, if the RS485 output is selected, the manual will provide the Modbus protocol address table and examples.
3. What parameters need to be confirmed during procurement?
Please specify the measurement range, output signal, power supply method, process connection, and protection rating for model selection.