Toshiba TC-net - Page 78

5. Dual Function
70
Reference
:
When ST1 is the state except “ONLINE”, an OPC Client make access to ST2 with
“BACKUP” state.
TC-net 100
Ethernet
Client
nVCON nVCON nVCON nVCON
Client Client
OPC Server
(ST1)
OPC Server
(ST2)
…
… …
Read
BACKUP
STANDBY or DOWN
Talker : T1+T2