ProSoft Technology PS-QS-1x10-0781 - Manual (Page 61)

FieldServer Configuration Manual Page 61 of 90
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldserver.com
Tel: (408) 262-2299 Fax: (408) 262-2269 Toll Free: (888) 509-1970 email: [email protected]
Figure X – Hot Standby Mode 1 – Option 1
Ethernet
10/100 Base T
Serial connection to PLC
Active FieldServer
PLC
Ribbon cables
(FS-8915-16),
transfer
hardwired ports
to standby
FieldServer
Passive FieldServer
Ethernet
10/100 Base T
Figure XI – Hot Standby Mode 1 – Option 2
13
13 There is no way of connecting a PC to the Ethernet ports or monitoring FieldServers by Utilities when using this option.
ETHERNET
HUB1 HUB2
Ethernet
10/100 Base T
Serial connection to PLC
Active FieldServer
Passive FieldServer
PLC
Ribbon cables
(FS-8915-16),
transfer
hardwired
ports to
standby
FieldServer
Ethernet
10/100 Base T