Rockwell Automation 1746-XXXX SLC 500 4-Channel Analog I/O Modules User Manual - Manual (Page 5)

i Publication 1746-UM005B-EN-P - June 2004
Table of Contents
Preface
Who Should Use this Manual. . . . . . . . . . . . . . . . . . . . . . . P-1
Purpose of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . P-1
Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . P-2
Common Techniques Used in this Manual . . . . . . . . . . . . . P-3
Your Questions or Comments on this Manual . . . . . . . . P-3
Chapter 1
Overview How to Use Analog. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Types of Analog Modules . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1746-NI4 Analog Input Module. . . . . . . . . . . . . . . . . . . 1-2
1746-NIO4I and NIO4V Analog Combination Modules. . 1-2
1746-NO4I and NO4V Analog Output Modules . . . . . . . 1-2
Chapter 2
Quick Start for Experienced Users Required Tools and Equipment . . . . . . . . . . . . . . . . . . . . . 2-1
Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Chapter 3
Installing and Wiring Your Analog
Module European Union Directive Compliance . . . . . . . . . . . . . . . 3-1
EMC Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Determining Your Power Requirements for a Modular
Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Determining Your Power Requirements for a Fixed
Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Configuring Your Module . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Switch Settings for the 1746–NI4. . . . . . . . . . . . . . . . . . 3-5
Switch Settings for the 1746-NIO4I and -NIO4V. . . . . . . 3-5
External Power Switch for the 1746-NO4I and -NO4V . . 3-6
Choosing a Slot in the Chassis . . . . . . . . . . . . . . . . . . . . . . 3-6
Installing Your Module . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Removing the Analog Module Terminal Block. . . . . . . . 3-7
Wiring Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
System Wiring Guidelines. . . . . . . . . . . . . . . . . . . . . . . 3-9
Grounding Your Cable . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Determining the Cable Length . . . . . . . . . . . . . . . . . . . 3-10
Wiring the Analog Module. . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Labeling and Installing the Terminal Block. . . . . . . . . . . . . 3-12
Grounding the Foil Shields and Drain Wires. . . . . . . . . . . . 3-12
Wiring Schematics for 2, 3, and 4-Wire Analog Input
Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Wiring Schematic for Single-ended Analog Input
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Minimizing Electrical Noise on Analog Modules . . . . . . . . . 3-15