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What is Modbux?

Modbux is a desktop application that allows you to:

• Test Modbus devices as a client (connect to and read/write Modbus devices)
• Simulate Modbus devices as a server (create virtual Modbus devices for testing)
• Work with both TCP and RTU protocols
• Split client and server in separate windows for local testing

Quick Navigation

Getting Started

• Installation & First Launch
• Understanding the Interface
• Understanding Modbus Protocol

Client Mode

• Client Mode Overview
• Connecting to Devices
• Reading & Writing Registers
• Advanced Features

Server Mode

• Server Mode Overview
• Configure Servers

Need Help?

If you encounter any issues or have questions:

• Check the relevant documentation page above
• Report an issue on GitHub
• View the source code

About

Modbux is developed by Ploxc and is open source.