Witte Software products

Modbus Poll is the very popular Modbus master simulator for test and debug of your slave devices. Supports Modbus RTU/ASCII and Modbus TCP/IP.
A proven product, trusted by customers for over 20-years.

New version 9 with Real time Charting.

Modbus Poll Master simulator

Requests from 2 slaves ID's

Quick start guide

Modbus slave is a slave simulator for simulating 32 slave devices/address areas. OLE Automation support for easy interface to your Excel spreadsheet.

WSMBT: Modbus master .NET control for C#, VB and managed C++.
Supports Modbus TCP/IP

WSMBS: Modbus master .NET control for C#, VB and managed C++.
Supports Modbus RTU/ASCII

MBAXP is an easy to use ActiveX control for Excel, Visual Basic, Visual C++, Delphi etc.
Supports Modbus RTU/ASCII and Modbus TCP/IP.


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