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Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 243

Melsec iq-r series cc-link ie field network
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Link Start/Stop
This function stops the cyclic transmission during debugging and other operations. (Data reception from a slave station and
data sending from the own station are stopped.)
Also, the stopped cyclic transmission is restarted. This function does not stop or restart transient transmission.
Cyclic transmission can be started and stopped using link special relay (SB) and link special register (SW).
( Page 294 List of Link Special Relay (SB), Page 314 List of Link Special Register (SW))
Station No.0
CPU
Master
module
station
Device
RX, RWr
Station
No.1
Station
No.2
Station
No.3
Device
RY, RWw
Station
No.1
Station
No.2
Station
No.3
Station No.1
Slave station
RX, RWr
Station
No.1
RY, RWw
Station
No.1
Cyclic
transmission
stopped
Cyclic transmission
Link refresh
Station No.2
Station No.3
Slave station
Slave station
RX, RWr
Station
No.2
RX, RWr
Station
No.3
RY, RWw
Station
No.2
RY, RWw
Station
No.3
4 TROUBLESHOOTING
4.3 Checking the Network Status
4
241

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