Rockwell Automation DEVICENET 1771-SDN, User Manual

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i Publication 1771-6.5.132 - June 2000
Table of Contents
Chapter 1
Before You Begin
What This Chapter Contains . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
What You Need to Know . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
What Your 1771-SDN Module Does . . . . . . . . . . . . . . . . . . . . 1-2
Address Density and Discrete I/O . . . . . . . . . . . . . . . . . . . . . . 1-4
Communicating with Your Devices . . . . . . . . . . . . . . . . . . . . . 1-6
Communicating with Your PLC-5 Processor . . . . . . . . . . . . . . . 1-7
What 1771-SDN Module Data Tables Are and What They Do . . 1-8
The Scanner Configuration Table (SCT) . . . . . . . . . . . . . . . 1-8
The Scanlist Table (SLT) . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
RSNetWorx Software as a Configuration Tool . . . . . . . . . . . . . 1-9
RSNetWorx for DeviceNet Configuration Screen Map . . . . 1-10
What’s Next? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Chapter 2
Planning Your Configuration and
Data Mapping Your Devices
What You Need to Know . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Beginning the Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
The Example Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Example Network Devices . . . . . . . . . . . . . . . . . . . . . . . . 2-2
RediSTATION Operator Interface Data Mapping. . . . . . . . . 2-4
Mapping RediSTATION Input Data
for a Block Transfer Read . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Mapping RediSTATION Output Data
for a Block Transfer Write . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Photoeye Input Data Mapping. . . . . . . . . . . . . . . . . . . . . . 2-7
Mapping Photoeye Input Data for a Block Transfer Read . . 2-8
What’s Next? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Chapter 3
Hardware Setup
What This Chapter Contains . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Installing the 1770-KFD Interface Module . . . . . . . . . . . . . . . . 3-1
Installing the PLC-5 Processor . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Setting the I/O Chassis Backplane Switches . . . . . . . . . . . . 3-2
Going Online to the PLC-5 Processor. . . . . . . . . . . . . . . . . 3-3
Installing the 1785-ENET Ethernet Module . . . . . . . . . . . . . . . . 3-5
Installing the 1771-SDN Scanner Module . . . . . . . . . . . . . . . . . 3-7
Setting the Channel 1 Data Rate
and Node Address Switches . . . . . . . . . . . . . . . . . . . . . . . 3-8
Setting the I/O Chassis Addressing Node Switches . . . . . . . 3-8
Installing the Scanner Module in the Chassis . . . . . . . . . . . 3-9
Connecting the Scanner to the DeviceNet Network . . . . . 3-10
Installing the RediSTATION Operator Interface . . . . . . . . . . . 3-11
Installing the Series 9000 Photoeye . . . . . . . . . . . . . . . . . . . . 3-12
How Your Example System Will Look. . . . . . . . . . . . . . . . . . 3-13
What’s Next? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13