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2.2 About Use of the QD64D2 with Redundant CPU
2
SYSTEM CONFIGURATION
2.2 About Use of the QD64D2 with Redundant CPU
This section explains how to use the QD64D2 with the Redundant CPU.
(1) GX Configurator-CT
GX Configurator-CT cannot be used when accessing the Redundant CPU via an
intelligent function module on an extension base unit from GX Developer.
Connect a personal computer with a communication path indicated below.
Figure 2.1 Communication path which GX Configrator-CT can use
(2) Restrictions when using the Redundant CPUs
The coincidence detection interrupt function is not available.
Main base unit
Extension base unit
1 2
1
2
Connecting to a programmable controller CPU via an intelligent function module
(Ethernet module, MELSECNET/H module, or CC-Link module) on the main base unit
Connecting directly to a programmable controller CPU
(GX Configurator-CT cannot be used.)