Further helpful properties and features
In addition to the properties and features that are made available with a certain TC3.1 version, the engineering environment contains the following helpful properties and features, among others.
Category | Feature | Further information |
---|---|---|
Development support | Hotkey: For many functions there are hotkeys that can be individually adapted if necessary. | |
Option "Activate folder view": For an optional folder view in the PLC process image and in the link dialog | see below | |
Refactoring: For the convenient subsequent changing of a program | ||
Object-oriented programming options: Can be used for the creation of easily readable and extendable software | ||
Orientation and navigation | Find locations where the cross reference list is used | |
Find declaration | ||
Online features | Implicit monitoring functions: e.g. to check the limits of arrays during the runtime | |
Flow Control: For tracking the program execution | ||
Monitoring lists: For the clear monitoring of variable values | ||
Breakpoints and step-by-step execution of the program: For finding errors in the program | ||
Libraries | Using libraries: For the creation and use of collections of reusable objects | |
Library placeholders: For the convenient selection of a certain library version for a placeholder that is directly or indirectly referenced in the PLC project | ||
Command "Use effective version": For defining a library reference to a certain library version |
Optional folder view in the PLC process image and in the link dialog
Option: Checkbox Activate folder view
- Activated: The variables in the PLC process image and in the PLC area of the link dialog are displayed as expandable folder levels.
- Deactivated: The variables in the PLC process image and in the PLC area of the link dialog are displayed as flat lists.
Dialog: Double-click the PLC node in the Solution Explorer > PLC settings tab
Sample:
Function block FB_Sample
FUNCTION_BLOCK FB_Sample
VAR
IbInput1 AT%I* : BOOL;
IbInput2 AT%I* : BOOL;
ObInput1 AT%Q* : BOOL;
ObInput2 AT%Q* : BOOL;
END_VAR
MAIN program
PROGRAM MAIN
VAR
fbSample1 : FB_Sample;
fbSample2 : FB_Sample;
END_VAR
PLC process image:
- Case 1: Activate folder view checkbox is activated.
- Case 2: Activate folder view checkbox is deactivated.


Link dialog:
- Case 1: Activate folder view checkbox is activated
- Case 2: Activate folder view checkbox is deactivated

