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–3
Related Documentation
The following documents contain additional information concerning
Allen–Bradley SLCt and PLC products. To obtain a copy, contact your
local Allen–Bradley office or distributor.
For Read This Document
Document
Number
An overview of the SLC 500 family of products SLC 500 System Overview 1747-2.30
A description on how to install and use your Fixed SLC 500
programmable controller
Installation & Operation Manual for Fixed Hardware
Style Programmable Controllers
1747-6.21
A description on how to install and use your Modular SLC 500
programmable controller
Installation & Operation Manual for Modular
Hardware Style Programmable Controllers
1747-6.2
A reference manual that contains information regarding the use of
the PLC–5r programmable controller
PLC–5 Reference Instruction Set 1785-6.1
A procedural manual for technical personnel who use APS to
develop control applications
Rockwell Software Advanced Programming
Software (APS) User Manual
9399-APSUM
A reference manual that contains status file data, and instruction
set information for the SLC 500 processors and MicroLogix 1000
controllers.
SLC 500t and MicroLogix 1000t Instruction Set
Reference Manual
1747-6.15
Information regarding the use of the 1747–SN SLC RIO scanner Remote I/O Scanner User Manual 1747-6.6
An introduction to APS for first–time users, containing basic
concepts but focusing on simple tasks and exercises, and allowing
the reader to begin programming in the shortest time possible
Quick Start for New Users 9399-APSQS
A training and quick reference guide to APS
SLC 500 Software Programmer’s Quick Reference
Guideavailable on PASSPORT at a list price of
$50.00
ABT-1747-TSG001
A common procedures guide to APS.
SLC 500 Common Procedures Guideavailable on
PASSPORT at a list price of $50.00
ABT-1747-TSJ50
A procedural and reference manual for technical personnel who
use an HHT to develop control applications
Allen–Bradley Hand–Held Terminal User Manual 1747-NP002
An introduction to HHT for first–time users, containing basic
concepts but focusing on simple tasks and exercises, and allowing
the reader to begin programming in the shortest time possible
Getting Started Guide for HHT 1747-NM009
An article on wire sizes and types for grounding electrical
equipment
National Electrical Code
Published by the
National Fire
Protection
Association of
Boston, MA.
A complete listing of current Allen–Bradley documentation,
including ordering instructions. Also indicates whether the
documents are available on CD–ROM or in multi–languages.
Allen–Bradley Publication Index SD499
A glossary of industrial automation terms and abbreviations Allen–Bradley Industrial Automation Glossary AG-7.1