Rockwell Automation 1769-IF4XOF2 Compact 8-Bit Low Resolution Analog I/O Combination Module - Manual (Page 3)

i Publication 1769-UM008A-EN-P - November 2001
Table of Contents
Preface
Who Should Use This Manual . . . . . . . . . . . . . . . . . . . . . . P-1
How to Use This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . P-1
Manual Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-1
Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . P-2
Conventions Used in This Manual . . . . . . . . . . . . . . . . . . . P-2
Rockwell Automation Support . . . . . . . . . . . . . . . . . . . . . . P-3
Local Product Support . . . . . . . . . . . . . . . . . . . . . . . . . P-3
Technical Product Assistance . . . . . . . . . . . . . . . . . . . . P-3
Your Questions or Comments on the Manual . . . . . . . . P-3
Chapter 1
Overview How to Use Analog I/O . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
General Description of the Module’s Hardware
and Diagnostic Features . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Hardware Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
General Diagnostic Features . . . . . . . . . . . . . . . . . . . . . 1-4
Overview of the Analog System . . . . . . . . . . . . . . . . . . . . . 1-4
System Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Module Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Module Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Chapter 2
Quick Start for Experienced Users Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Required Tools and Equipment . . . . . . . . . . . . . . . . . . . . . 2-1
What You Need To Do . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Chapter 3
Installation and Wiring Compliance to European Union Directives . . . . . . . . . . . . . 3-1
EMC Directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Low Voltage Directive . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
General Considerations to Avoid Electrostatic Damage . . . . 3-2
Hazardous Location Considerations . . . . . . . . . . . . . . . 3-3
Prevent Electrostatic Discharge . . . . . . . . . . . . . . . . . . . 3-3
Remove Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Reducing Electrical Noise Interference . . . . . . . . . . . . . 3-4
Protecting the Circuit Board from Contamination. . . . . . 3-5
System Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Mounting the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Minimum Spacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Panel Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
DIN Rail Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Replacing a Single Module within a System . . . . . . . . . . . . 3-9