Allen-Bradley ControlLogix System 1756-L1 User Manual page 280

17-4 Communicate with Another Controller Over a DH+
Routing table
EXAMPLE
Routing table for the left 1756-DHRIO module
Publication 1756-UM001E-EN-P - August 2002
™
Network
In the following example, two ControlLogix chassis link different DH+
networks together via a ControlNet network.
ControlNet
node 1
D C
ControlLogix
H N
backplane
R B
link ID 10
I
O
channel A
DH+ node 2
DH+ network
link ID 20
42190
ControlNet network
link ID 100
D C
H N
R B
I
O
channel A
DH+ node 3
DH+ network
link ID 40
Routing table for the right 1756-DHRIO module
ControlNet
node 2
ControlLogix
backplane
link ID 30
42191