
Defining Add-On Instructions Chapter 2
• Values are passed to Input parameters from their arguments in the
instruction call.
• Values are passed out of Output parameters from their arguments in the
instruction call.
If the EnableInFalse routine is not enabled, the only action performed for the
Add-On Instruction in the false condition is that the values are passed to any
required Input parameters in ladder logic.
Follow these steps to create an EnableInFalse routine. For more information on
other scan mode instructions, see Prescan routine on page 51 and Postscan routine
on page 53.
1. In the Controller Organizer, right-click an instruction and select Open
Definition.
2. Click the Scan Modes tab.
3. Click New on EnableInFalse routine.
Rock well Automati on Publication 1756- PM010F-EN-P - Oct ober 2014 55
Comentarios a estos manuales