Simple Dual-Structured System (High Performance Model Qcpu And Process Cpu) - Mitsubishi Electric Q Series Reference Manual

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2 SYSTEM CONFIGURATION

2.1.3 Simple dual-structured system (High Performance model QCPU and Process CPU)

In a simple dual-structured system, "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 link data refresh.

For more details, refer to Section 7.7.

Control station

Network No. 1

Simple dual-structured system cannot be configured with the Basic model QCPU,

Redundant CPU, and Universal model QCPU. These CPUs are applicable for a

single network system.

Normal station

Network No. 2

Normal station