Modbus TCP Device Access

Overview

This page is the English counterpart of the Chinese Modbus TCP Device Access guide. It summarizes device access protocol configuration and integration verification while keeping the document path aligned with the Chinese documentation structure.

How To Use This Page

• Follow the same operation order as the Chinese source page.
• Keep configuration values, topic names, ports, commands, and file paths consistent with your deployment environment.
• Screenshots and diagrams reuse the Chinese documentation image directory so assets are maintained in one place.
• For production changes, validate the operation in a test environment before applying it online.

Reference Commands And Configuration

The following snippets are preserved from the source guide because commands, configuration keys, and protocol examples should remain exact.

事务标识符：0x0001
协议标识符：0x0000
长度：0x0006
单元标识符：0x01
功能码：0x03
起始地址：0x0000
寄存器数量：0x0002

事务标识符：0x0001
协议标识符：0x0000
长度：0x0005
单元标识符：0x01
功能码：0x03
字节计数：0x04
数据：0x000A  0x000B

Shared Screenshots

The English documentation reuses the screenshots from the Chinese source page. UI labels in screenshots may remain Chinese.