Projects / libnodave


Libnodave is a free library to connect to and exchange data with PLCs from the Siemens S7-200, S7-300, S5, and 400 families.

Operating Systems

Recent releases

  •  19 Oct 2013 17:29

    Release Notes: This release adds some bugfixes, supports routing, supports splitting big PDUs over several ISO packets and reassembling them, supports splitting big PDUs over several IBH packets and reassembling them, and lets the user choose the communication type (PG, OB, or S7 basic communication).

    •  08 Feb 2008 04:35

      Release Notes: Some changes were made to avoid warnings from more recent C compilers. A bug that might have impeded any serial communication in version 0.8.4 was fixed.

      •  22 Jan 2007 17:01

        No changes have been submitted for this release.

        •  11 Jan 2007 01:05

          Release Notes: This release incorporates some bugfixes and suggestions from users. Most affected: AS511, S7online, and .Net bindings.

          •  12 Mar 2006 18:10

            Release Notes: This release supports the new NetLink Pro MPI-to-Ethernet gateway.


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