Program Listings for PPC Program
Appendix D provides the complete PPC program listings for the sample project described in chapter 12. The purpose of this appendix is to illustrate a real world example of a complete PPC application program.
The example program included in this appendix is intended to illustrate the suggested structured programming techniques as outlined in this book. The application of tagnames, as shown in this book, is used to illustrate the use of the Tagname Signal Naming Convention system for naming both field I/O points and internal software program points. The program is organized into subroutines to illustrate the structured approach to programming for Programmable Logic Controllers (PLCs). A brief description ...
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