Projects / awlsim

awlsim

Awlsim is a Step 7 AWL/STL/PLC simulator. Depending on the host machine and the Python interpreter used, it achieves good performance of several thousand to millions of AWL/STL instructions per second. S7-300 and S7-400 CPUs (with 2 and 4 accus) are supported.

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  •  27 Feb 2014 02:02

    Release Notes: Bugs were fixed.

    •  29 Jan 2014 23:24

      Release Notes: Bugs in SE and SS timers were fixed. Support for DBNO, DBLG, DINO, and DILG was added. Basic support for project files was added. Basic support for symbols was added.

      •  23 Jan 2014 20:46

        Release Notes: Packaging was improved.

        •  22 Jan 2014 00:19

          Release Notes: Status word and DB/DI-register handling around CALLs was fixed. Performance improvements were made.

          •  24 Nov 2013 21:58

            Release Notes: A widget for displaying REAL values was added. Support for direct bit manipulation on WORD and DWORD values was added to the checkbox widget. Some bugs were fixed.

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