Rockwell Automation 1756-DH485 ControlLogix DH-485 Communication Module User Manual - Manual (Page 90)

Publication 1756-UM532A-EN-P - May 2006
10-2 Communicate from a Logix Controller to an SLC 5/03 Controller over EtherNet/IP and DH-485 Networks
Hardware Configuration In this hardware configuration, a Logix controller communicates to an SLC
5/03 controller over EtherNet/IP.
• The 1756-ENBT module (1) to communicate to a remote 1756-ENBT
module (2) over the EtherNet/IP network backplane
• The 1756-DH485 module (3) then communicates through Channel A
to the SLC 5/03 (4) controller through link couplers over a DH-485
Network.
ControlLogix Controller
1756-ENBT (1)
1756-ENBT (2 ) 1756-DH485 (3)
Backplane
Channel A
SLC 5/03 Controller (4)
1756-DH485 communicating
through link couplers.
44067
AIC+
AIC