Beckhoff EPP3504-0023 Short Manual page 133

◦ Structured Text (ST)
• 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. 60: TwinCAT PLC Control after startup
Example variables and an example program have been created and stored under the name
"PLC_example.pro":
EPP3504-0023
Commissioning on EtherCAT Master
Version: 1.2 133