GE Digital Energy L30, Instruction Manual, Page: 148 / 644

5-22 L30 Line Current Differential System GE Multilin
5.2 PRODUCT SETUP 5 SETTINGS
5
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.
Figure 5–4: NETWORK CONFIGURATION FOR SINGLE LAN
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 and LAN3, to which P2 and respectively P3 are connected and configured to
work in redundant mode. In this configuration, P3 uses the IP and MAC address of P2.
Figure 5–5: MULTIPLE LANS, WITH REDUNDANCY