18-15
18 Programming Device Operations
CP1E CPU Unit Software User’s Manual(W480)
18-3 Creating a Ladder Program
18
18-3-3 Editing Ladder Programs
Once created, a ladder program must be saved. Ladder programs are saved in projects.
A ladder program can be edited in the CX-Programmer. Also, I/O comments and rung comments can
be input.
Inputting an I/O Comment with the Ladder Editor
In Smart Input Mode, an I/O comment can be input after an operand has been input using the Com-
ment Dialog Box.
Note The Comment Dialog Box shown above is displayed only when the Show with comment dialog Option is
selected on the Options - Diagrams Dialog Box. The Options - Diagrams Dialog Box is accessed by select-
ing Options from the Tools Menu.
2
If an error was found, double-click
the error message displayed in the
Output Window.
The cursor will move to the location
of the error. Correct the ladder pro-
gram as required.
Note When there is more than one error,
press the Shift + J keys to search
for errors in order.
Saving a Ladder Program
1
Select Save As from the File Menu.
The Save CX-Programmer File Dia-
log Box will be displayed.
2
Specify the save location, input the
file name, and then click the Save
Button.
The CX-Programmer project file will
be saved.
18-3-3 Editing Ladder Programs
Inputting and Editing I/O Comments
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