Mitsubishi Electric MELSEC-Q Series - Page 64

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(3) An example of communication using 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).
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
LB0LB0
LBFFLBFF
LB1FFLB1FF
LB100LB100
LB7FFFLB7FFF
B0
CPU module CPU module
CC-Link IE Controller
Network module
CC-Link IE Controller
Network module
Cyclic transmission
Link refresh