Allen-Bradley 1769-SDN, Installation Instructions Manual, Page: 19 / 68

Rockwell Automation Publication DNET-IN001B-EN-P - January 2012 19
Install a 1756 DeviceNet Communication Module Chapter 1
Set Up the Hardware
In this example, the controller in the local chassis produces a tag that the
Logix5000 controller in the remote chassis consumes. The local controller can
also send a MSG instruction to the remote controller.
Figure 3 - Sharing Data and Transferring Messages
Configure the Module via the USB Port
To use the module’s USB port, you must have RSLinx Classic software, version
2.51 or later, installed on your computer. Use a USB cable to connect your
computer to the USB port. This connection lets you download programs to
controllers and configure other devices, which are accessible by the module,
directly from your computer.
Item Description
A Local chassis containing a Logix5000 controller and a communication module with a
USB port
B Remote chassis containing a Logix5000 controller with an EtherNet/IP connection
C Remote chassis containing a Logix5000 controller
WARNING: Do not use the USB port in hazardous locations.
ATTENTION: The USB port is intended for temporary local programming
purposes only and is not intended for permanent connection. The USB
cable is not to exceed 3.0 m (9.84 ft) and must not contain hubs.
A
C
USB Connection
DeviceNet
B