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4.1 Cyclic Transmission Function
4.1.1 Communication by LB/LW
4
FUNCTIONS
(3) An example of communication by LB/LW
The following is an example where link relay (LB) data are transferred between the
control station (station No.1) and the normal station (station No.2).
Figure 4.4 An example of communication by LB/LW
Station
No.1
Send request
Send request
Station
No.2
Station
No.1
Station
No.2
Station
No.1
Control station
No.1
Normal station
No.2
Station
No.2
Station
No.1
Station
No.2
B1FFF
B1FF
B100
B100
BFF
B0
B1FFF
B1FF
BFF
B0
B0
B100
B100
LB0
LB0
LBFF
LBFF
LB1FF
LB1FF
LB100
LB100
LB7FFF
LB7FFF
B0
CPU module
CPU module
CC-Link IE controller
network module
CC-Link IE controller
network module
Cyclic transmission
Link refresh
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