Mitsubishi Electric MELSEC iQ-R Series - Page 39

1 SYSTEM CONFIGURATION
1.1 Overall Configuration
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■ CC-Link IE Controller Network
When placing a module on the "Module Configuration" window or adding a module from the "Navigation window", select a
proper model with the engineering tool depending on the application.
Window
RJ71GP21-SX(R) is the model name on the engineering tool for using the RJ71GP21-SX in a redundant
system.
(R) of the model name is the abbreviation for Redundant.
The following describes model names to be selected using the following redundant system configuration for CC-Link IE
Controller Network as an example.
Module Model Application
CC-Link IE Controller Network module RJ71GP21-SX When not used in a redundant system
RJ71GP21-SX(R) When used in a redundant system
Configuration example Description
Select "RJ71GP21-SX" for the CC-Link IE Controller Network module
mounted on the base unit for which a redundant configuration has not
been made.
Select "RJ71GP21-SX(R)" for the CC-Link IE Controller Network
module mounted on the base unit where a Process CPU and a
redundant function module have been mounted and for which a
redundant system configuration has been made.
RJ71GP21-SX RJ71GP21-SX
RJ71GP21-SX(R) RJ71GP21-SX(R)