Rockwell Automation Publication 1769-UM021I-EN-P - May 2018 261
Chapter 10
Develop Applications
Elements of a Control
Application
A control application is composed of several elements that require planning for
efficient application execution. Application elements include the following:
•Tasks
•Programs
•Routines
• Parameters and Local Tags
Topic Page
Elements of a Control Application 261
Tasks 262
Programs 266
Routines 268
Tags 269
Programming Languages 272
Add-On Instructions 273
Access the Module Object 274
Monitoring Controller Status 276
Monitoring I/O Connections 277
System Overhead Time Slice 280
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