Allen-Bradley Compact GuardLogix 5370 User Manual page 125

Controller Organizer
Main Task
(continuous)
Safety Task
Task 2
(periodic)
Task 3
(event)
Figure 23 - Task in a Control Application
Control Application
Controller Fault Handler
Task 32
Task 1
Program 100
Program 1
(Local Tags and
Main Routine
Fault Routine
Other Routines
Controller (global) Tags
Figure 24 - Tasks in Application
Main Task
(continuous)
Safety Task
Task 2
(periodic)
Task 3
(event)
Rockwell Automation Publication 1769-UM022C-EN-P - June 2018
Elements of a Control Application
Program
Parameters)
I/O Data
Logical Organizer
Chapter 8
Configuration
Status
Watchdog
System-shared Data
125