Rockwell Automation 1747-PCINT API Software for 1746 I/O - Manual (Page 27)

Publication 1747-6.5.3 June 1998
Chapter
3
Developing Applications
Introduction
This chapter describes the proper programming sequence for your application. This
chapter also describes how to partition the dual port memory in the 1746 I/O PCI
Interface.
How the API
Functions Are
Organized
Each of the API functions falls into one of these four categories:
•
scanner initialization
•
scanner I/O configuration
•
data input/output
•
user interface/miscellaneous
Chapter 6 describes each API function and identifies its functionality group.