GE D30 Instruction Manual page 164

5.2 PRODUCT SETUP
Single LAN, No Redundancy
The topology shown in the following figure allows communications to SCADA, local configuration/monitoring through
EnerVista, and access to the public network shared on the same LAN. No redundancy is provided.
5
Multiple LANS, with Redundancy
The topology in the following figure 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. Communica-
tions 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 address of P2.
5-28
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
D30 Line Distance Protection System
SCADA
ML3000
P2 P3
UR
859708A2.vsd
SCADA
LAN2
LAN2
ML3000
ML3000
P2 P3
IP2/ IP2/
MAC2 MAC2
Redundancy mode
UR
859709A4.vsd
5 SETTINGS
GE Multilin