Allen-Bradley 1756-L72

116 Rockwell Automation Publication 1756-UM001M-EN-P - February 2012
Chapter 6 Serial Communication (1756-L6x controllers only)
Figure 16 - DH-485 Network Communication Overview
EXTERNAL
TE
EXTERNAL
TE
TERM
T
A
A
A
Computer with RSLogix® 500
and RSLogix 5000 Software
ControlLogix Controller
ControlLogix Controller
1756-DH485 Module
1756-ENBT Module
AIC+ Link Coupler
AIC+ Link Coupler
AIC Link Coupler
AIC Link Coupler
AIC+ Link Coupler
AIC Link Coupler
DH-485 Network
SLC 5/03 Controller
SLC™ 5/03 Controller
PanelView Display
MicroLogix
IMPORTANT
A DH-485 network consists of multiple cable segments. Limit the total length
of all the segments to 1219 m (4000 ft).