CoreBus is a cross-platform terminal for working with serial ports and TCP sockets with support for Modbus TCP/RTU/ASCII protocols.

Description of some features:

"No Protocol":
* Working with data in string or byte format.
* Support for different encodings.
* There are three sending modes: single, cyclic, and file sending.

"Modbus":
* Support for various Modbus protocol variations: TCP, RTU, ASCII and RTU/ASCII over TCP.
* Convenient operation with recording functions.
* The ability to work with float numbers.
* The ability to work with binary data.
* Cycle mode.
* A Modbus scanner that searches for devices on a communication line.

Macros:
* Separate macros for each operating mode.
* A macro consists of an unlimited number of commands (actions).
* For Modbus macros, it is possible to set a common Slave ID for the entire macro.
* Import and export macros.

Source code:
https://github.com/AndreyAbdulkayumov/CoreBus

Features

  • The application is completely free
  • Two operating modes: "No Protocol" and "Modbus"
  • Win-installer and portable versions
  • Support Modbus TCP / RTU / ASCII / RTU over TCP / ASCII over TCP
  • Macros
  • Dark and Light themes
  • Presets with user settings
  • User manual
  • Cross-platform: Windows, Linux.

Project Samples

Project Activity

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License

GNU General Public License version 3.0 (GPLv3)

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Additional Project Details

Operating Systems

Linux, Windows

Intended Audience

Developers, Engineering

User Interface

.NET/Mono

Programming Language

C#

Related Categories

C# Robotics Software, C# HMI Software, C# Test and Measurement Software

Registered

2025-10-17