Preface, Using this manual, Manual objectives what this manual contains – Rockwell Automation 1775-S5_SR5,D17756.5.5 User Manual PLC-3 FAMILY I/0 User Manual
Page 7

Preface
P- 1
Using this Manual
This preface tells you how to use this manual properly and efficiently for
the tasks you have to perform. Read this chapter before you program a
PLC-3
family programmable controller.
Chapter/
Appendix
Title
What's Covered
1
Using this Manual
Manual's purpose, audience, and contents
2
Scanner Hardware
and Installation
Hardware components and procedures for installing a
scanner
3
Configuring the
Scanner Through LIST
Using the LIST function to configure the scanner
4
I/O Communication
Timing and programming considerations when using
the scanner for I/O communication
5
DH and DH+
Communication
Concepts, programming, and timing considerations
6
Addressing DH and
DH+ Data Transfers
Specifying data addresses in message commands that
communicate over a DH or DH+
7
Programming DH and
DH+ Message
Procedures
Operating the message instruction to communicate
over a DH or DH+
8
Diagnostic Methods
Techniques and indicators for monitoring scanner status
A
Binary Command
Language
Commands used by an external control device to
communicate with a PLCĆ3 family controller through
channel 0 of the front panel
B
DH/DH+ Error Codes
DH and DH+ error codes and meanings
C
DH and DH+
Command Set
DH and DH+ commands supported by the scanner
D
Specifications
Scanner operating and environmental specifications
Manual Objectives
What this Manual Contains