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MODBUS

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

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Serial Communication Library for Windows. Serial port I/O for Windows. Library supporting Serial Port communications and file transfer Protocol with zmodem for Windows. Serial Port Communication Components for C/C+. Serial Communication Library for C...

Honeywell Process Solutions is a pioneer in automation control, serving industrial process manufacturers worldwide.

ProSoft Technology, Inc. Industrial Automation Company

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

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