Mitsubishi Electric MELIPC MI5000 Series User Manual page 48

Block data assurance per station
This guarantees that former data and new data within cyclic data is not mixed.
Devices covered by block data assurance per station are link devices (RX, RY, RWr, RWw).
(1)
RX RY
(4)
RWr RWw
(4)
(1) Master station
(2) Slave station
(3) Cyclic transmission
(4) Data guarantee
Setting method
The block data assurance per station can be set for "Supplementary Cyclic Settings" in the master station. ( Page 187
CC-Link IE Field Network Parameters List)
Setting these in the master station guarantees that data for all stations is managed by station unit.
6 CC-Link IE Field Network FUNCTION
46
6.1 Cyclic Transmission
(2)
RX RY
(3)
RWr RWw
(4)
(4)