Rockwell Automation 1734-ADNX POINT I/O DeviceNet Adpater User Manual - Manual (Page 11)

i Publication 1734-UM002C-EN-P - July 2003
Table of Contents
Chapter 1
Installing the 1734-ADN(X)
Adapter Installing the Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Installing a Replacement DeviceNet Adapter in an
Existing System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Wiring the Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
DeviceNet Connection Plug Wiring and Subnet . . . . . . . 1-6
Chapter Summary and What’s Next . . . . . . . . . . . . . . . . . . 1-6
Chapter 2
What is the 1734-ADN(X) Adapter? Using the Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Set Subnet/Backplane Baudrate . . . . . . . . . . . . . . . . . . 2-3
Set Subnet I/O Module Addresses. . . . . . . . . . . . . . . . . 2-3
Configure the Subnet I/O . . . . . . . . . . . . . . . . . . . . . . . 2-4
Configure the Primary DeviceNet Network . . . . . . . . . . 2-4
Remove and Reinsert Modules on the Backplane . . . . . 2-5
Understanding the DeviceNet Network and Subnet . . . . . . 2-6
DeviceNet Network . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Subnet Network. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Adapter Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Communicating Through the Adapter . . . . . . . . . . . . . . . . 2-18
Mapping Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Overview of the Communication Process . . . . . . . . . . . 2-19
Image Table Mapping . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Communicating with I/O Modules . . . . . . . . . . . . . . . . . . . 2-22
Using Diagnostic Tables . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23
Chapter Summary and What’s Next . . . . . . . . . . . . . . . . . . 2-24
Chapter 3
Using Auto Start Mode Why Use Auto Start Mode? . . . . . . . . . . . . . . . . . . . . . . . . 3-2
What Does Auto Start Mode Do?. . . . . . . . . . . . . . . . . . 3-2
When the Adapter Uses Auto Start Mode, How Does it
Map I/O Data? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Are There Any Requirements to Using Auto Start Mode? 3-4
Installing the Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Wiring the Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
DeviceNet and Subnet Connector Plug Wiring. . . . . . . . 3-8
Installing the I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Adding Non-Backplane Modules to Subnet
(1734-ADNX Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Using RSNetWorx for DeviceNet . . . . . . . . . . . . . . . . . . . . 3-10
Beginning Auto Start Mode . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Using Custom Configuration . . . . . . . . . . . . . . . . . . . . . . . 3-13
Chapter Summary and What’s Next . . . . . . . . . . . . . . . . . . 3-14