Omron CPM1 - PROGRAMING MANUAL 02-2001 Programming Manual page 11

About this Manual, Continued
Section 4 describes how to use the communications functions provided in the PCs.
Section 5 describes the structure of the PC memory areas and explains how to use them. Details of some
areas are provided in Appendix C.
Section 6 explains the basic steps and concepts involved in writing a basic ladder diagram program. It
introduces the instructions that are used to build the basic structure of the ladder diagram and control its
execution.
Section 7 explains instructions individually and provides the ladder diagram symbol, data areas, and
flags used with each.
Section 8 explains the internal PC processing, as well as the time required for processing and execution.
Section 9 describes how to diagnose and correct hardware and software errors that can occur during
operation.
Various Appendices are also provided for easy reference. Refer to the table of contents for a list of ap-
pendices.
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