User Manual
Table Of Contents
- 1747-6.8, Direct Communication Module User Manual
- Important User Information
- Summary of Changes
- Table of Contents
- Preface
- 1 - Overview
- 2 - Quick Start for Experienced Users
- 3 - Addressing
- 4 - Module Configuration
- 5 - Installation and Wiring
- 6 - Programming
- 7 - Troubleshooting
- 8 - Application Examples
- A - Specifications
- B - DCM Addressing Worksheet
- Index
- Back Cover
Preface
P–2
Contents of this Manual
Chapter Title Content
Preface
Describes the purpose, background, and scope of
this manual. Also specifies the audience for whom
this manual is intended.
1 Overview
Provides a hardware and system overview including
physical features, system communication, scanner
image division and communications flow.
2
Quick Start
for Experienced Users
Serves as a Quick Start Guide for using the DCM.
3 Addressing Explains slot numbering and image mapping.
4 Module Configuration Provides DIP switch setting information.
5 Installation and Wiring
Provides installation procedures and a wiring
diagram.
6 Programming
Shows how to program ladder logic in the PLCr
and the SLC 500, including an examination of
special programming instructions that affect system
response. Also examines the status word and its
applications.
7 Troubleshooting Describes troubleshooting using front panel LEDs.
8 Application Examples
Provides and examines both basic and
supplementary applications.
Appendix A Specifications
Provides module and system specifications and
discusses throughput.
Appendix B DCM Addressing Worksheet
Helps you to work out the image table configuration
for DCMs in your system.