Emerson 1420 - Page 44

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Reference Manual
00809-0200-4420, Rev HC
Section 5: Operation and Maintenance
July 2015
Operation and Maintenance
Figure 5-1. Ethernet LAN Architecture
Fiber optic (optional)
A Fiber optic connection supports Modbus TCP, OPC, AMS Wireless Configurator, and HART TCP
protocols. Using this connection type, the Gateway is wired to a fiber optic switch (see
Figure 5-2).
Note
A fiber optic connection requires a third party copper Ethernet to fiber optic Ethernet converter.
Figure 5-2. Fiber Optic LAN Architecture
A. Engineering Station
B. Primary Control Network
C. Secondary Control Network
D.Controller and I/O
E. Smart Wireless Gateway
A. Engineering Station
B. Primary Control Network
C. Secondary Control Network
D.Controller and I/O
E.Fiber Optic Switch
F. F iber Optic
G. Copper to Fiber Converter
H. Smart Wireless Gateway
A
B
C
D
E
A
BC
D
F
G
H
E