User Guide

1 Publication DNET-UM004A-EN-P - March 2004
Chapter
4
Automatically Configure a DeviceNet
Network
How To Use This Chapter
This chapter provides a quick method for configuring a DeviceNet
network. It uses the AutoScan feature to establish communication
between the controller and your devices with minimal steps.
To use the AutoScan feature to configure your network:
Determine If You Can Use
AutoScan
To use this chapter, make sure your network meets the following
requirements:
If your network does not meet the requirements listed above, then use
chapters 5 to 7 to configure your network and control your devices.
Before you use this chapter:
Connect your computer to the
system. See chapter 4.
Step: Page:
Determine If You Can Use AutoScan 4-1
Review How AutoScan Effects Your Network 4-2
Install the Node Commissioning Tool 4-2
Connect Each Device to the Network 4-3
Add the Scanner to the RSLogix 5000 Project 4-6
Turn On AutoScan 4-7
Access Device Data 4-9
Put the Scanner in Run Mode 4-11
Additional Information About AutoScan 4-12
Each device on your DeviceNet network (except the scanner):
sends 4 bytes of input data
gets 4 bytes of output data
You have one of the following DeviceNet scanners:
ControlLogix 1756-DNB
FlexLogix 1788-DNBO
Your scanner has the following firmware revision:
This scanner: Requires this firmware:
ControlLogix 1756-DNB revision 5.0 or greater
FlexLogix 1788-DNBO revision 3.0 or greater
You have RSLogix 5000 software revision 13.0 or greater.