Rockwell Automation 1747-SCNR ControlNet Scanner Module Reference Manual User Manual
Page 5
3
Publication 1747-RM623D-EN-P - June 2006
Table of Contents
Preface
What This Manual Contains . . . . . . . . . . . . . . . . . . . . . . . . P-1
Who Should Use This Manual . . . . . . . . . . . . . . . . . . . . . . P-1
Common Techniques Used in This Manual. . . . . . . . . . . . . P-1
Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-2
Install and Connect the
ControlNet Scanner
Chapter 1
What This Chapter Contains . . . . . . . . . . . . . . . . . . . . . . . 1-1
Identify Scanner Features . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Prepare for Module Installation . . . . . . . . . . . . . . . . . . . . . 1-2
Select the ControlNet Node Address. . . . . . . . . . . . . . . . . . 1-3
Insert the 1747-SCNR Scanner Into the Chassis . . . . . . . . . . 1-3
Connect to a ControlNet Network . . . . . . . . . . . . . . . . . . . 1-5
Connect Programming Terminal to ControlNet Network 1-6
SLC 500 I/O Configuration for the 1747-SCNR Module . . . . 1-8
Prepare to Use the ControlNet
Scanner
Chapter 2
What This Chapter Contains . . . . . . . . . . . . . . . . . . . . . . . 2-1
What Your Scanner Does . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Communicate with Your SLC Processor . . . . . . . . . . . . . . . 2-1
Communicating with Your SLC processor Using M1
and M0 Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Understand ControlNet Data transfer . . . . . . . . . . . . . . . . . 2-3
Scheduled Data Transfer Operations on a ControlNet
Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Unscheduled Data Transfer Operations on a ControlNet
Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Link Layer Services . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Understand 1747-SCNR Mapping . . . . . . . . . . . . . . . . . . . . 2-5
Discrete Input File . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
1747-SCNR M1 File. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Discrete Output File. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
1747-SCNR M0 File. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Communicate with Your Devices . . . . . . . . . . . . . . . . . . . . 2-9
I/O Scheduled Data Transfer . . . . . . . . . . . . . . . . . . . . 2-9
Unscheduled Data Server . . . . . . . . . . . . . . . . . . . . . . . 2-10
CIP Client Request Transfer . . . . . . . . . . . . . . . . . . . . . 2-10
Configure and Map Scheduled
Data Exchange with RSNetWorx
for ControlNet Software
Chapter 3
What This Chapter Contains . . . . . . . . . . . . . . . . . . . . . . . 3-1
Begin the Configuration Process . . . . . . . . . . . . . . . . . . . . 3-1
Questions to Ask. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Data Transfer Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2