Key facts
- Manuals
- 2
- Categories
- 1
- Languages
- ZH
- Last added
- 2011-10-15
Featured 郑州天宏自动化 manuals

Rockwell TH4108-M/A Variable Frequency Drive Remote Controller User Manual
This manual introduces the TH4108-M/A remote controller for variable frequency drives, describing its physical layout, key features, and the RS‑485 communication capabilities that allow remote start, stop, speed control, and direction changes. It also details the optional wireless module and the ability to connect external I/O buttons.
The document provides wiring diagrams for both M‑type and A‑type units, step‑by‑step instructions for setting parameters, and safety guidelines for cable length, grounding, and lightning protection. Users can configure communication settings, address multiple drives on a bus, and adjust operation modes such as master‑control or listening mode. This manual is written in Chinese.
Covers: Introduction · Physical Appearance · Features · Electrical Wiring · Operation Instructions · Parameter Settings

Tianhong THMK-4013 Three‑Channel RTD Input Module User Manual
The THMK-4013 is a three‑channel RTD input module that accepts PT100 sensors and supports both 2‑wire and 3‑wire wiring. It provides dual RS485 ports for real‑time communication with HMI or PLC systems and can be powered from +10 V to +30 V.
The manual covers hardware layout, power and signal terminals, DIP‑switch address and baud‑rate configuration, smart‑interface usage, and detailed parameter settings for communication protocols (Yansong, ModBus, PPI). Appendices give protocol specifications and example command frames. This manual is written in Chinese.
Covers: Overview · Appearance, Installation, Wiring · Smart Interface and DIP Switch Usage · Parameter Settings · Communication Protocols · Appendices
Latest 郑州天宏自动化 manuals
Rockwell TH4108-M/A Variable Frequency Drive Remote Controller User Manual
User Manual 15 pages · 192 KB · ZHThe Rockwell TH4108-M/A remote controller manual explains appearance, functions, wiring, and operation for controlling variable frequency drives.
Tianhong THMK-4013 Three‑Channel RTD Input Module User Manual
User Manual 22 pages · 225 KB · ZHThe THMK-4013 manual explains installation, wiring, configuration and communication settings for the three‑channel RTD input module.
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 郑州天宏自动化 manuals
How can I change the communication baud rate?
Set the serial port baud rate (C302) to match the controller’s C07 setting; options include 4800, 9600, 19.2 k, and 38.4 k bps.
From: Rockwell TH4108-M/A Variable Frequency Drive Remote Controller User Manual
What is the maximum RS‑485 communication distance?
The controller can communicate up to 1200 meters over RS‑485.
From: Rockwell TH4108-M/A Variable Frequency Drive Remote Controller User Manual
How many temperature channels does the THMK-4013 support?
It supports three independent temperature channels.
From: Tianhong THMK-4013 Three‑Channel RTD Input Module User Manual
Which communication protocols are available on the THMK-4013?
The module supports Yansong, ModBus and PPI protocols.
From: Tianhong THMK-4013 Three‑Channel RTD Input Module User Manual
