Rockwell Automation 1747-ACNR15 ControlNet Adapter Module User Manual User Manual

Page 5

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Publication 1747-UM003A-EN-P

Table of Contents iii

Grounding Guidelines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-9
Master Control Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-11
Emergency-Stop Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-13
Common Power Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-15
Loss of Power Source. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-16
Input States on Power Down . . . . . . . . . . . . . . . . . . . . . . . . . B-16
Other Types of Line Conditions . . . . . . . . . . . . . . . . . . . . . . . B-16
Power Conditioning Considerations . . . . . . . . . . . . . . . . . . . . B-16
Special Considerations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-18
Output Contact Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . B-20

Mounting Your Control System . . . . . . . . . . . . . . . . . . . . . . . . . . B-21

Mounting Modular Hardware Style Units. . . . . . . . . . . . . . . . B-21

Installing Your I/O Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-25

Features of an SLC 500 I/O Module . . . . . . . . . . . . . . . . . . . . B-25
Definition of Sinking and Sourcing. . . . . . . . . . . . . . . . . . . . . B-26
Inserting I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-28
Removing I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-30

Wiring the I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-31

Using Removable Terminal Blocks . . . . . . . . . . . . . . . . . . . . . B-32

Calculating Heat Dissipation for Your Control System . . . . . . . . . B-34

Module Heat Dissipation: Calculated Watts
vs. Maximum Watts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-34
Calculating the Power Supply Loading . . . . . . . . . . . . . . . . . . B-35
Determining the Power Supply Dissipation. . . . . . . . . . . . . . . B-38

Glossary

Index

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