HEATKEYS

MODBUS

Modbus RTU, Modbus ASCII, MODBUS/TCP library and driver for multiple platforms including .NET, Linux, Windows, Windows CE, QNX, Java, Delphi, Solaris and UNIX.

A blog about SCADA with WPF and C#, PLC tips and tricks, PLC Simulators etc...

The international forum for control engineers, system integrators, and industrial automation professionals.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Allen-Bradley, Modbus, GE-Fanuc INGEAR PLC ActiveX OCX, Visual Studio .NET, OPC Server, Dashboard Instrumentation and Graphics tools for Allen-Bradley, MODBUS, GE FANUC and OMRON programmable logic and automation controllers.

Automated Solutions offers OPC Servers, runtime-free ActiveX controls, and .NET components for SCADA and HMI applications. Support for major PLC brands: Allen Bradley GE Modicon Square D Modbus and Automation Direct

Codeguru is where developers can come to share ideas, articles, questions, answers, tips, tricks, comments, downloads, and so much more related to programming in areas including C++, Visual C++, C#, Visual Basic, ASP, ASP.NET, Java, and more.

libmodbus is a free software library to send/receive data with a device which respects the Modbus protocol.

The chipKIT Embedded Platform Community is the best place for resources on this open-source development system compatible with Arduino.

Modbus software for testing RTU/ASCII slaves