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Available on winget

Install Modbus Slave Emulator

Simulate multiple slave station devices at the same time, support multiple communication protocols, and quickly build your test platform.

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

About Modbus Slave Emulator

Simulate multiple slave station devices at the same time, support multiple communication protocols, and quickly build your test platform.

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 - [Fixed] Fixed the issue where Modbus-RTU communication log messages were not displayed. - [Fixed] Fixed the issue where the interface freezes when all connections are closed.
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 - [Fixed] Fixed an error in the response to the command "Write Multiple Coils" - [Improved] An exception is returned when the number of reads exceeds the standard limit - [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
2.2.0.2 Unknown - [Fixed] Fixed abnormal response error
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...
2.1.7.9 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