Allen-Bradley 1756-CNB - Ethernet;Ip Network

Publication 1756-UM523F-EN-P - December 2006
20 ControlLogix Redundancy System Overview
EtherNet/IP Network
E
N
B
T
An EtherNet/IP module in the primary
chassis uses the IP address to which
it is set.
An EtherNet/IP module in the
secondary chassis uses the IP address
to which it is set + 1 in the last address
segment.
Port Configuration
Switchover
EtherNet/IP Modules
Primary
Chassis
Secondary
Chassis
E
N
B
T
Port Configuration
Set both EtherNet/IP modules to the
SAME IP address.
10.10.10.10 10.10.10.11
Secondary
Chassis
E
N
B
T
Primary
Chassis
E
N
B
T
10.10.10.
11 10.10.10.10