YOKOGAWA Vnet/IP, Technical Information

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1. Overview of Vnet/IP
1-3
TI 30A10A05-01E
1.2 Vnet/IP System Components
The following figure shows an example of a Vnet/IP system configuration.
Bus1
L2SW L2SW
Bus2
L3SW (*1)
Other
Vnet/IP
Domain
FCS
SIOS
L2SW
SCS
V net router
UGS/
GSGW
APCS
HIS Exaopc ENG SENG PRM
PCS
Subsystem
Node Unit
ESB bus
Information Network (Ethernet)
Network
Printer
File Server
010201E.ai
Business Network
OPC Clients PRM Clients
Firewall
SNTP Server
V net
Domain
L3SW: Layer 3 switch
L2SW: Layer 2 switch
*1: WAC router is used for connecting to other Vnet/IP domain via WAN.
(Refer to GS 33J01A10-01EN for an example of system configuration including WAC router.)
Figure System Configuration Example
Mar. 15,2019-00