Publication 1756-UM532A-EN-P - May 2006
9-2
Communicate to a SLC 5/03 Controller on a DH-485 Network
Hardware Configuration
In this hardware configuration, the ControlLogix controller initiates a CIP
message from the 1756-DHRIO module to an SLC 5/03 controller located on
a DH-485 network.
DH+/RIO
DH485
DH+/RIO
ControlLogix
Controller
1756-DHRIO
(2)
1756-DH485
(3)
Channel A
(4)
The SLC 5/03 controller
receives the message.
(6)
DH-485 network
communicates
through link
couplers.
(5)
44066
1756-DHRIO
(1)
DH+ Network
AIC+
AIC
•
The communication path goes from the local
1756-DHRIO module across the DH+ network to
another 1756-DHRIO module on the same DH+
network.
(1)
•
The remote 1756-DHRIO module is node 12 octal or
10 decimal.
(2)
•
This 1756-DHRIO module at node 12 is located on the
same backplane as a 1756-DH485 module in slot 14.
(3)
•
Channel A
(4)
of the 1756-DH485 module is on a
DH-485 network
(5)
with an SLC 5/03 controller as
node 1.
(6)
ControlLogix
Controller
Summary of Contents for ControlLogix 1756-DH485
Page 1: ...ControlLogix DH 485 Communication Module 1756 DH485 User Manual...
Page 8: ...Publication 1756 UM532A EN P May 2006 Preface ii Notes...
Page 18: ...Publication 1756 UM532A EN P May 2006 1 10 1756 DH485 Module Overview Notes...
Page 32: ...Publication 1756 UM532A EN P May 2006 2 14 Overview of the DH 485 Network Notes...
Page 102: ...Publication 1756 UM532A EN P May 2006 B 6 Troubleshoot the 1756 DH485 Module Notes...
Page 106: ...Publication 1756 UM532A EN P May 2006 iv Index Notes...
Page 109: ......