Beckhoff EL3681 Documentation page 57

• Graphical languages
◦ Function Block Diagram (FBD)
◦ Ladder Diagram (LD)
◦ The Continuous Function Chart Editor (CFC)
◦ Sequential Function Chart (SFC)
The following section refers solely to Structured Text (ST).
After starting TwinCAT PLC Control, the following user interface is shown for an initial project:
Fig. 37: TwinCAT PLC Control after startup
Example variables and an example program have been created and stored under the name
"PLC_example.pro":
EL3681 Version: 3.0
Commissioning
57