Chapter 3 Programming
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3.9 Programming
Ladder programming
Basic ladder programming is shown below as a first step. Please refer to online-help of HX-CODESYS for further
information about programming.
Several ways are available to add contact or coil to POU as below.
Contact
- Drag from ToolBox to [Start here].
- Menu [FBD/LD/IL]-[Insert Contact]
- Right mouse click [Insert Contact]
- Shortcut key [Ctrl + K]
Coil
- Drag from ToolBox to [Add output or jump here].
- Menu [FBD/LD/IL]-[Insert Coil]
- Right mouse click [Insert Coil]
- Shortcut key [Ctrl + A]
If new variable name is used, Auto Declare window appears automatically. Edit each input field and check-boxes if
necessary, and Click [OK]. The variable is declared in declaration window as below.
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