Specifications

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1.4.3 Simple dual-structured system
In a simple dual-structured system, the "regular" and "standby" network modules are
installed in each CPU module, so that if the regular network is down, the data link can
still be continued by switching to the standby network through the link data refresh.
Network No.1
Control station Normal station
Regular
Standby
QCPU
Power supply
Regular
network
Standby
network
Normal station
Regular
Standby
QCPU
Power supply
Regular
Standby
QCPU
Power supply
Network No.2
Regular
Standby
QCPU
Power supply
Regular
Standby
QCPU
Power supply