Modbus TCP/IP User Manual

This document describes the default configuration and wiring instructions of the Modbus TCP/IP human-machine controller, including the controller's IP address, communication port, station number, etc. It also introduces the definition and address range of registers and contacts.


Modbus TCP/IP User Manual - cover page
Brand
Modbus
Document type
User Manual
Language
Japanese
Pages
1
File format
PDF
File size
97 KB
Published
16 March, 2012
Updated
29 September, 2023
MD5 checksum
76BD4C86307CF6B2003DCD32848948B5

About this manual

The document provides the basic communication parameters for a Modbus TCP/IP controller, including the default IP address (192.168.0.1) and the standard TCP port (502). It also lists the register address ranges for read/write, input, and discrete registers.

Detailed tables describe the format of each register type, the address limits (e.g., RW‑0‑FFFF for output registers, R‑0‑FFFF for input registers, RWB‑0‑FFFF for discrete outputs, and RB‑0‑FFFF for discrete inputs), and how to interpret the data stored in these registers. This manual is written in Japanese.

What's inside

  • Modbus TCP/IP Overview
  • Controller IP Address
  • Communication Port
  • Register Types
  • Output Registers
  • Input Registers
  • Discrete Outputs
  • Discrete Inputs

Specifications

Default controller IP address192.168.0.1
Modbus TCP/IP port502
Output register address rangeRW‑0 – RW‑FFFF

Frequently asked questions

What is the default IP address of the Modbus TCP/IP controller?

The default IP address is 192.168.0.1.

Which TCP port is used for Modbus communication?

Modbus TCP/IP uses port 502.

What address range is assigned to output registers?

Output registers occupy addresses RW‑0 through RW‑FFFF.

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