Applications Guide Tracer Graphical Programming - Trane

®
Chapter 3
Modifying the exhaust fan
program
This chapter introduces the remaining basic tasks and principles of
Tracer graphical programming (TGP) by stepping you through the process
of building upon and modifying your first program.
Note:
Many of the chapters in this book build on previous chapters, so
be sure to complete the chapters in the order presented. See
“About this book” on page 1 for additional instructions.
What you will learn
In this chapter, you will learn a variety of skills, concepts, and definitions.
Skills
You will learn how to:
• Open an existing program
• Delete blocks and wires
• View compilation errors
• Print a program
• Download a program
• Debug a program
• Upload a program
Concepts and definitions
You will understand the following concepts and definitions:
• Function blocks
• Test blocks
• Logic blocks
Blocks
You will learn how to use the following blocks:
• Variable
• Deadband
• Fail
CNT-APG001-EN 29