Program an action, Mark an action as a boolean action, Enter structured text – Rockwell Automation Logix5000 Controllers Sequential Function Charts Programming Manual User Manual

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Program a sequential function chart Chapter 2

Browse for a tag

Choose a function

Choose an operator

Create a tag

4. Enter a numeric expression that defines the preset time. Use the buttons on

the right side of the dialog box to help you complete the expression.

5. Click OK.

6. To close the Action Properties dialog box, click OK.

Mark an action as a BOOLean action

Use a Boolean action to only set a bit when the action executes.

1. Click the

button in the action.

2. In the Action Properties dialog box, select the Boolean check box.

3. Click OK.

You can use structured text or a subroutine to program an action.

Enter structured text

The easiest way to program an action is to write the logic as structured text within

the body of the action. When the action turns on, the controller executes the

structured text.

Program an action

Rockwell Automation Publication 1756-PM006F-EN-P - October 2014