.. _state-machines:

State Machines
--------------

State Machine Example
'''''''''''''''''''''

.. literalinclude:: images/stateMachine.dot
    :linenos:

.. image:: images/stateMachine.png
    :width: 600

You will want to put this image in the same directory as a spreadsheet that explains every connection and their properties.

+------------------------------------------+---------------------------------------------------+
| Tag                                      | Description                                       |
+==========================================+===================================================+
| | T-1                                    | | "Start button pressed"                          |
+------------------------------------------+---------------------------------------------------+
| | ST-1                                   | | PLC time loop ended                             |
+------------------------------------------+---------------------------------------------------+
| | E-1                                    | | Emergency state called from state A             |
+------------------------------------------+---------------------------------------------------+
| | R-1                                    | | Machine being reset from emergency to state A   |
+------------------------------------------+---------------------------------------------------+

TestRun()