GE C30 Instruction Manual page 144

PRODUCT SETUP
Multiple LANS, with redundancy
5
The following topology provides local configuration/monitoring through EnerVista software and access to the public
network shared on LAN1, to which port 1 (P1) is connected. There is no redundancy provided on LAN1. Communications to
SCADA is provided through LAN2. P2 and P3 are connected to LAN2, where P2 is the primary channel and P3 is the
redundant channel. In this configuration, P3 uses the IP and MAC addresses of P2.
5-26
Figure 5-4: Network configuration for single LAN
Public Network
EnerVista Software
LAN1
P1
IP1/
MAC1
Figure 5-5: Multiple LANs, with redundancy
Public Network
EnerVista Software
LAN1
ML3000
P1
IP1/
MAC1
SCADA
ML3000
P2 P3
UR
859708A2.vsd
SCADA
LAN2
LAN2
ML3000 ML3000
P2 P3
IP2/ IP2/
MAC2 MAC2
Redundancy mode
UR
859709A4.vsd
C30 CONTROLLER SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS