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9.4 Link Start/Stop
Cyclic transmission can be stopped or restarted. Receiving data from slave stations and sending data of the own
station can be disabled in a case such as debugging. Also, stopped cyclic transmission can be restarted.
Safety communication and transient transmission cannot be stopped by link start/stop.
1. Connect GX Developer to the safety CPU module.
2. Start CC-Link IE Field Network diagnostics from the
menu.
[Diagnostics] [CC IE Field diagnostics]
3. Click the button in the "CC IE
Field Diagnostics" window.
Or right-click a module icon in "Network Status", and
click [Link Start/Stop].
The "Link Start/Stop" window opens.
Local station
RX, RWr
RY, RWw
Station No. 1
Local station
RX, RWr
RY, RWw
Station No. 2
Master station
(safety station)
RX, RWr
RY, RWw
Station No. 0
Send range
from
station No. 1
Send range
from
station No. 2
Sand range
to
station No. 1
Sand range
to
station No. 2
Safety CPU
module
Device
Device
Station
No. 1
Station
No. 2
Station
No. 1
Station
No. 2
Station
No. 2
Station
No. 1
Station
No. 2
Station
No. 1
Cyclic transmission stopped
When stopping data link of station No. 2
Cyclic transmission
Link refresh
Ex.