FreeMODBUS - A Modbus ASCII/RTU and TCP implementation

latest release v1.5 - 6 June 2010


  • ModbusTools - Developers of the Modbus Poll tool. Modbus Poll is a Modbus master simulator designed primarily to help developers of Modbus slave devices or others that want to test and simulate the Modbus protocol.
  • Modpoll Modbus® Polling Tool - Focus Software Engineering have a free Modbus command line utility.
  • Modbus-IDA - Modus IDA is a non-profit organization which driver further standardization and developments for the Modbus protocol.

Other links:

  • FreeRTOS - Home of the FreeRTOS operating system.
  • lwIP - lwIP - A Lightweight TCP/IP stack.

FreeMODBUS library and web page maintained by Christian Walter [wolti at sil dot at]
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FreeMODBUS is sponsored and provided by embedded solutions embedded solutions
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