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Available on winget

Install Modbus Master Emulator

Create multiple connections at the same time, monitor multiple Modbus slave registers, and quickly debug your slave devices.

Install with winget
winget install --id Redisant.ModbusMasterEmulator
Upgrade
winget upgrade --id Redisant.ModbusMasterEmulator
Uninstall
winget uninstall --id Redisant.ModbusMasterEmulator

About Modbus Master Emulator

Create multiple connections at the same time, monitor multiple Modbus slave registers, and quickly debug your slave devices.

What's new in 2.3.0.0

- [Improved] Real-time plotting supports shorter sampling periods, optimizing plotting efficiency. - [Improved] Real-time plotting supports zooming using the mouse. - [Improved] Reliability updates.

Read release notes

Version history

Version Updated Notes
2.3.0.0 Unknown - [Improved] Real-time plotting supports shorter sampling periods, optimizing plotting efficiency. - [Improved] Real-time plotting supports zooming using the mouse. - [Improved] Reliability updates.
2.2.3.3 Unknown - [Improved] Reliability Update
2.2.2.9 Unknown - [Fixed] Fixed some issues - [Improved] Updated dependencies
2.2.2.7 Unknown - [Fixed] Fixed some issues - [Improved] Communication logs now display with millisecond precision - [Improved] Communication logs now automatically scroll to the bottom
2.2.2.2 Unknown - [Improved] Updated dependencies
2.2.2.0 Unknown - [New] Supports manual addition of serial port numbers when the automatically scanned serial port numbers are incomplete. - [New] Supports Function Code 22: Mask Write Register
2.2.0.1 Unknown - [Fixed] Fixed the transmission identification error in Modbus-TCP or UDP mode - [Fixed] Fixed the connection disconnection problem when receiving an unknown function code
2.2.0.0 Unknown - [New] Support function code 07 to read abnormal status - [New] Support function code 08 to diagnose - [New] Support function code 11 to get communication event counter - [New] Support function code 12 to get communicat...
2.1.8.0 Unknown - [New] Support function code 23 - [Improved] Upgrade dependencies
2.1.7.9 Unknown - [Fixed-macOS] Fixed the crash issue on Mac after running for a while - [Improved] Upgraded dependencies
2.1.7.8 Unknown - [Fixed] Fixed the issue of software crashing in certain language environments
2.1.7.6 Unknown - [New] Support setting aliases for connections - [Fixed] Fix some issues