Key facts
- Model
- TH4108-M
- Category
- Automation control Equipment
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2011-10-15
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Tianhong TH4108-M/A Frequency Transformer Remote Controller User Manual
The TH4108-M/A remote controller is an intelligent instrument for operating a frequency transformer over RS485 networks. It can start, stop, accelerate, decelerate, and reverse the transformer while displaying set and actual frequencies. Communication distance can reach up to 1200 m at 9600 bps, reducing interference.
The device features external operation buttons, master/monitor modes, and LED indicators (RUN, FWD/REV, ERR, COM). Two hardware versions (M and A) differ in size, power inputs, and button layout. The manual provides detailed wiring diagrams, parameter configuration, and safety precautions for reliable installation and use. This manual is written in Chinese.
TH4108-M/A变频器远程控制器说明书 TH4108-M specifications
| Maximum RS485 communication distance | 1200 m (9600 bps) |
|---|---|
| RS485 interface | Optically isolated |
| M‑type dimensions | 48 × 96 mm |
| A‑type dimensions | 80 × 160 mm |
| A‑type power input | 220 V AC |
| M‑type LED indicators | RUN, FWD/REV, ERR, COM |
Source: Tianhong TH4108-M/A Frequency Transformer Remote Controller User Manual
All TH4108-M/A变频器远程控制器说明书 TH4108-M 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 far can the controller communicate via RS485?
The controller can communicate up to 1200 meters at a baud rate of 9600 bps.
From: Tianhong TH4108-M/A Frequency Transformer Remote Controller User Manual
Which LEDs indicate the controller status on the M‑type unit?
The M‑type unit has four LEDs: RUN, FWD/REV, ERR, and COM.
From: Tianhong TH4108-M/A Frequency Transformer Remote Controller User Manual
What is the maximum communication distance of the controller?
The controller can communicate up to 1200 meters at 9600 bps over RS485.
From: Huifeng TH4108-M/A Frequency Transformer Remote Controller Manual