104 CoDeSys 2.3 Runtime Environment WAGO-I/O-SYSTEM 750758-874/000-110 WAGO-I/O-IPC-C6ManualVersion 2.3.011.5.4 Editing a Program Function BlockTo edit the program component PLC_PRG, change to the "POUs" tab and doubleclick on the program function block PLC_PRG.Figure 45: Program function blockThe following example is intended to illustrate the editing of the program functionblock. To do this, an input is assigned to an output:1. Press [F2] to open the input assistant or right click and select the "InputAssistant…" context menu.Figure 46: Input assistant for selecting variables2. Select the previously declared variable "K-Bus_Do_01" under "GlobalVariables" and click to on [OK] to add it.3. Enter the assignment:= behind the variable name.4. Repeat step 2 for the variable "K-Bus_DI_01".
