Rockwell Automation Logix5000 Controllers Tasks, Programs, and Routines Programming Manual - Manual (Page 67)

Manage event tasks Chapter 2
Assign a timeout value to an event task
Follow these steps to assign a timeout value to an event task.
1. In the Controller Organizer, right-click Main Task > Properties.
2. On the Task Properties dialog box, click the Configuration tab.
3. From the Type menu, select Event.
4. Select Execute Task If No Event Occurs Within and type the timeout
value.
5. Click OK.
Rockwell Automation Publication 1756-PM005-EN-P - October 2014 67