Ladder Diagram (Ld) Elements - Allen-Bradley Micro800 General Instructions Manual

Programmable controllers

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Table of Contents

Ladder Diagram (LD) elements

5. Create and open a new LD program.

6. Hold down the Ctrl key while rolling the thumb wheel down on your

mouse until the entire rung is visible on your computer.

Rung comments

Comments you enter in the space above the rung are saved in rich text format and

stored in the controller.

1. In the Language Editor, double-click the rectangular area above the rung,

then type comments.

Tip: If the Comment is not showing, right-click the left rectangle area of

the rung and select Display Comment.

2. Click anywhere in the Language Editor workspace to save the comments.

Add a label to a rung

Lables are optional additions for every rung in the Language EditorLabel

name requirements

Labels can be an unlimited number of characters, beginning with a letter or

underscore character followed by letters, numbers, and underscore characters.

Labels cannot have spaces or special characters (for example, '+', '-', or '\').

Rockwell Automation Publication 2080-RM001D-EN-E - February 2015