2 typical devicenet scanner examples – Rockwell Automation 1500 DeviceNet MV Controllers Installation Instructions User Manual
Page 18
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5-2
Typical DeviceNet Scanner Examples
1500-IN057C-EN-P – June 2013
LV
LV
MV
MV
LV
LV
MV
MV
LV
LV
MV
MV
121Ohms
121Ohms
DeviceNet
Scanner
DeviceNet
Scanner
121 Ohms
121 Ohms
LV
LV
MV
MV
LV
LV
MV
MV
LV
LV
MV
MV
121Ohms
121Ohms
DeviceNet
Scanner
DeviceNet
Scanner
121 Ohms
121 Ohms
121 Ohms
121 Ohms
You must attach a terminating resistor of 121 ohms, 1%, 1/4W or larger, to each end of the trunk line.
You must connect these resistors directly across the blue and white wires of the DeviceNet cable.
Figure 5.2 – DeviceNet Scanners Remote from MV Controller Line-up; Two DeviceNet Networks
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