Quick start guide for the BT-MT-DF-S Modbus TCP‑DF1 communication module, covering initial setup, configuration and example data exchanges.
About this manual
The BT-MT-DF-S is a Modbus TCP‑DF1 communication module that supports data exchange between Modbus TCP Ethernet networks and DF1 serial networks. It provides up to 8000 bytes of data exchange area and can act as both Modbus TCP server/client and DF1 master.
The guide explains how to access the web‑based configuration interface, set the IP address, change passwords, configure Modbus TCP and DF1 settings, and includes two example scenarios for data exchange with LOGIX500 PLCs. This manual is written in Chinese.
What's inside
- BT-MT-DF-S Introduction
- Module Initial Configuration
- Configure as Modbus TCP Server
- Configure as Modbus TCP Client
- Configure as DF1 Master
- Example 1: Modbus TCP ↔ LOGIX500 Data Exchange
- Example 2: Modbus TCP ↔ LOGIX500 Data Exchange
- Contact Information
Specifications
| Maximum data exchange area | 8000 bytes |
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| Default factory IP address | 192.168.0.200 |
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| Supported communication protocols | Modbus TCP and DF1 |
Frequently asked questions
How can I change the module's IP address?
After logging in, go to the General Configuration section and modify the IP address field, then save the changes.
What internal register corresponds to Modbus address 40001?
Internal register 0 maps to Modbus address 40001 (also 30001, 10001‑10016, and 00001‑00016).