Rockwell-automation Logix5000 Controllers Sequential Function Charts P Manual de usuario descargar pdf (Pagina 68)

Chapter 2 Program a sequential function chart

1. Double-click the text area of the action.

2. Type the required structured text.

3. To close the text entry window, press Ctrl+Enter.

Call a subroutine in an action

Use a Jump to Subroutine (JSR) instruction to execute a subroutine when the

action is active.

1. In the SFC, right-click the action and then click Set JSR.

2. In the Routine box, click the down arrow and then click the routine that

you want to call.

3. To pass a parameter to the routine, click an empty Input Parameters box.

Click the down arrow and then click the tag that contains the parameter.

4. To receive a parameter from the routine, click an empty Return

Parameters box. Click the down arrow and then click the tag in which to

store the parameter from the routine.

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

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Rockwell-automation Logix5000 Controllers Sequential Function Charts P Manual de usuario Pagina 68