Key facts
- Manuals
- 2
- Models
- 1
- Languages
- ZH
- Last added
- 2011-10-15
TH4108-M/A变频器远程控制器说明书 models by category
Featured TH4108-M/A变频器远程控制器说明书 manuals

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.
Covers: Introduction · Appearance Description · Feature Overview · Electrical Wiring · Operation Instructions · User Precautions
Huifeng TH4108-M/A Frequency Transformer Remote Controller Manual
The TH4108-M/A remote controller provides RS485 communication up to 1200 m, allowing start, stop, speed adjustment and direction control of a frequency converter. It supports both wired and optional wireless modules and offers four external I/O ports for additional control functions.
The manual details the physical layout, button and LED functions, power supply options for M‑type (9‑36 V) and A‑type (220 V AC), wiring diagrams, parameter settings, operation procedures, fault codes and safety precautions for reliable installation and use. This manual is written in Chinese.
Covers: Introduction · Physical Description · Functional Features · Electrical Wiring · Parameter Settings · Operation Instructions
Latest TH4108-M/A变频器远程控制器说明书 manuals
Tianhong TH4108-M/A Frequency Transformer Remote Controller User Manual
User Manual 12 pages · 124 KB · ZHThe Tianhong TH4108-M/A remote controller manual explains wiring, operation, and parameter settings for long‑range frequency transformer control.
Huifeng TH4108-M/A Frequency Transformer Remote Controller Manual
User Manual 12 pages · 124 KB · ZHThis manual explains the setup, wiring, parameters and operation of the Huifeng TH4108-M/A remote controller for frequency converters.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in TH4108-M/A变频器远程控制器说明书 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
