WinModbus

See and understand what’s going on : Get Message Explanations, Field Breakdowns and Custom Register Naming.
Ethernet TCP and Serial RS-232 / RS-485 support.
Protocol Simulator for Modbus RTU, TCP and ASCII.
Slave Failure Testing Functions – CRC Fails and Link Breaks
Link data to Excel or other packages that support DDE
Highly compact. Quick Windows Install/Uninstall.
Designed, written and tested in-house by Windows Programmers with years of Modbus experience.
“Simple, Elegant, Efficient & Reliable”

Try Now

Download the fully functional evaluation version here

The evaluation version is fully functional for 14 days. After this, a purchase must be made to continue use.
After download, just “Open” the file and it will install on your PC. Once installed, you can run it from the Windows Start Menu

Create the connection to the modbus master

Using WinModbus

General usage information

Function Ranges

Specify how Winmodbus should reply to specific functions

Populate registers with data to simulate real world scenarios

Read and update values from Excel or similar.

Version History