GE B30 UR Series Instruction Manual page 154

Bus differential system

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5.2 PRODUCT SETUP

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.

Multiple LANS, No Redundancy

The following topology provides local configuration/monitoring through EnerVista software on LAN1, to which port 1 (P1) is

connected, access to the public network on LAN2, to which port 2 (P2) is connected and communications with SCADA on

LAN3, to which port 3 (P3) is connected. There is no redundancy.

Figure 5–5: MULTIPLE LANS, WITH REDUNDANCY

Public Network

EnerVista Software

Figure 5–6: MULTIPLE LANS, NO REDUNDANCY

Public Network

EnerVista Software

B30 Bus Differential System

Redundancy mode

859709A4.vsd

859710A2.vsd