Rockwell Automation 1756-L6x_L7x ControlLogix System User Manual - Manual (Page 111)

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014 111
Serial Communication on 1756-L6x Controllers Chapter 6
Figure 20 - DH-485 Network Communication Overview
EXTERNAL TE EXTERNAL TE
TERM T A A A
Computer with Studio 5000 Environment
ControlLogix
ControlLogix
1756-DH485
1756-ENBT
AIC+ Link Coupler AIC+ Link Coupler
AIC Link Coupler
AIC Link Coupler
AIC+ Link Coupler AIC Link Coupler
DH-485 Network
SLC 5/03 SLC™ 5/03
PanelView
MicroLogix
44136
IMPORTANT A DH-485 network consists of multiple cable segments. Limit the total length
of the segments to 1219 m (4000 ft).