SFC editor in online mode

In the SFC editor, you can display the variables and expressions used at runtime on the controller. You can also write and force the variables and expressions. Debugging functionality (breakpoints, step-by-step execution etc.) is not yet available.

Settings regarding the online representation of the SFC elements and attributes can be made in the options of the SFC editor.

If you have explicitly declared SFC flags, in online mode they are displayed in the declaration part. In offline mode they are not displayed.

SFC editor in online mode 1:

Note the processing order of the elements in an SFC diagram.

In online mode TwinCAT displays active steps in blue.

SFC editor in online mode 2:

See also: