Key facts
- Brand
- ai
- Model
- 808P
- Category
- Automation control Equipment
- Documents
- 2
- Languages
- ZH
- Last added
- 2026-10-03
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AI Al-708/808 Temperature Controller User Manual
The AI temperature controller series (Al-708, Al-708P, Al-808, Al-808P) provides precise temperature regulation with a measurement accuracy of about 0.2 °C. The controllers support global input voltages of 100‑240 VAC or 24 VDC and feature multiple I/O options, LED indicators, and programmable functions.
The manual includes hardware specifications, panel dimensions, wiring diagrams, basic operation steps, self‑tuning (AT) procedures, and detailed programming instructions for each model. It also describes module installation, auxiliary outputs, and maintenance guidelines. This manual is written in Chinese.
ai 808P specifications
| Input Types | Thermocouple / Resistance sensor / Analog signal |
|---|---|
| Measurement Accuracy | ±0.3% FS ±3 digits at 25 °C |
| Temperature Drift | ≤0.01% FS/°C |
| Power Supply | 100–240 VAC/DC |
| Communication Interface | RS‑485 Modbus RTU |
| Program Segments | 50 |
All ai 808P documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How many program segments does the AI808P support?
The AI808P supports up to 50 programmable control segments.
What communication protocol does the AI808P use?
It uses Modbus RTU communication over an RS‑485 interface.
What is the temperature measurement accuracy?
The controller measures temperature with an accuracy of about 0.2 °C.
How many LED status indicators are provided?
The unit includes ten LED indicators for status display.