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3.4
Flow of Data during Communications
The bridge module communicates with a master station and a CC-Link remote station using link devices
(RX/RY/RWr/RWw).
This section describes the flow of the link devices between the bridge module and the master station or a CC-Link
remote station.
Master/local module
CPU module
Master/local module
X
0000
1000
H
H
3FFF
H
Y
0000
1000
H
H
3FFF
H
W
0000
0000
H
H
1FFF
H
0000
1000
H
H
1FFF
H
Master station
24
CC-Link IE Field Network
CC-Link IE Field Network
slave station
CC-Link
IE Field Network
slave station
RX
RX
0000
H
(1)3.
RY
RY
0000
H
(2)1.
Link
scan
RWr
RWr
0000
H
(3)3.
RWw
RWw
0000
H
(4)1.
Station No.1
CC-Link IE Field Network
Bridge module
CC-Link
Bridge module
RX
RX
0000
0000
H
H
(1)2.
07FF
07FF
H
H
RY
RY
0000
0000
H
H
(2)2.
07FF
07FF
H
H
Data such as
the operating
status of the
bridge module
RWr
0000
H
RWr
0000
H
(3)2.
010F
00FF
H
H
Data such as
the settings of
the bridge
module
RWw
0000
H
RWw
0000
H
(4)2.
010F
00FF
H
H
Station No.2
CC-Link master station
CC-Link
CC-Link
remote I/O station
remote device station
CC-Link
remote I/O station
remote device station
RX
(1)1.
(1)1.
RY
(2)3.
(2)3.
Link
scan
(3)1.
(4)3.
Station No.1
Station No.2
CC-Link
CC-Link
RX
RY
RWr
RWw
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Troubleshooting
