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1.2 Features
1
OVERVIEW
(3) Network Configuration Including Redundant System.
(a) CC-Link IE Controller Network, MELSECNET/H PLC to PLC Network, and
Ethernet
In the case of CC-Link IE Controller Network, MELSECNET/H PLC to PLC
network, and Ethernet, control/standby system switching occurs and system
control and network communication is continued even when a network module
fails or when network cable disconnection is detected.
* 1: For restrictions of the CC-Link IE Controller Network interface board, refer to the following manual.
CC-Link IE Controller Network Interface Board User's Manual
Diagram 1.4 System Configuration for CC-Link IE Controller Network
CC-Link IE Controller Network
CC-Link IE Controller Network
Control system
(Normal station)
Standby system
Standby system
(Normal station)
Tracking cable
Tracking cable
OPS (Normal station)
CC-Link IE
Controller Network
interface board
*1
CC-Link IE
Controller Network
interface board
*1
(Normal station)
(Control station)
OPS (Normal station)
(Normal station)
(Control station)
Communication not
possible (malfunction,
severed network cable)
Control and network
automatic system switching
Control system
(Normal station)
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