LABVIEW BASICS I

(please read ‘LabVIEW for Everyone’, Chapters 3-5)

 

Front Panel

Block Diagrams

 

Control Palette

 

Function Palette

 

Control

Control terminal-Entry (thick borders)

Indicator

Indicator terminal-Exit (thin borders)

 

Node

Tools Palette: E: Operating; Positioning; Labeling; Wiring; Color; Pop-up; Scroll; D: Breakpoint; Probe

 

E: Wire (color code: Floating-point; Integer; Boolean; String)

E: Positioning tool: select one/group; move;resize; delete

E: Positioning tool: select one/group; move; resize; delete

E: Operating tool: set inputs

 

The Toolbar

Run/ Broken Run (D) ; Continuous Run; Abort; Pause;

Run/Broken Run (D); Continuous Run; Abort; Pause;

 

D: Steps In/Over/Out

 

D: Execution Highlighting

E: Alignment; Distribution

E: Alignment; Distribution

Pop-Up Menus (right mouse click)

  

D: Find Terminal

D: Find Control/Indicator (C/I)

E: Show

E: Show/Hide

E: Data Operation

E: Data Operation

 

Online Help

E: Representation

E: Representation

E: Data Range

 

E: Format & Precision

 

(Pictures are from Wells)          E: an editing tool           D: a debugging tool

 

           

 

ACTIONS

 

 

 

Debugging tools

Broken Run Button: click for error list

Warnings

Most Common Mistakes: unwired, bad wire, broken SubVI

Single-stepping: Pause; Step In/Over/Out

Execution Highlighting

Probe Tool

Breakpoint Tool

 

 

Creating a subVI

Designing the Icon: the Icon Editor (double-clicking on Icon)

Assigning the Connector: pop up Show Connector, click a terminal, click assigned control indicator

 

Documenting objects, VI’s, subVI’s

Data Operation (pop-up menu), Description

Show VI Info (Windows pull-down menu)

Save your files

Make a copy before you exit LabVIEW 4.0 demo version