Allen-Bradley ControlLogix System 1756-L1 User Manual page 301

Step:
A. For each network and each
ControlLogix backplane in your
system, designate a unique link ID
number.
B. Connect the hardware.
Allen-Bradley HMIs
Configure a routing table for each 1756-DHRIO module that is along
the route or path to the other controller:
Detailed actions:
Here is an example:
D C
ControlLogix
H N
backplane
R B
link ID 10
I
O
DH+ network
link ID 20
1. Install the 1756-DHRIO module.
2. Connect the chassis to a network that you can access from your workstation. For
example, perform one of the following:
• Connect a serial cable to your workstation and a ControlLogix controller that is in
the same chassis as the 1756-DHRIO module.
• Connect each chassis to an EtherNet/IP, ControlNet, or DH+ network.
3. Power-up each chassis.
® ™
Route PLC-5 or SLC 500 Messages From a DH+
ControlNet network
link ID 100
Publication 1756-UM001E-EN-P - August 2002
™
Network 18-3
D C
ControlLogix
H N
backplane
R B
link ID 30
I
O
DH+ network
link ID 40