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.
|Tags||awl STL sps PLC Step7 siemens emulator|
|Licenses||GPL v2 Or Later|
|Operating Systems||POSIX Win Mac OS X|
|Implementation||Python 3 PySide Python 2.7 PyPy|
Release Notes: Bugs were fixed.
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.
Release Notes: Packaging was improved.
Release Notes: Status word and DB/DI-register handling around CALLs was fixed. Performance improvements were made.
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.