Mitsubishi Electric MELSEC SW1DNC-CCIEF-B User Manual page 67

Block data assurance per station
Integrity of the cyclic data is assured for each station by handshaking between the driver and the CC-Link IE Field Network
board by a link refresh.
■Setting method
Enable "Block Data Assurance per Station" on the "Supplementary Setting" in "Network Configuration Setting". (Page 102
Supplementary setting)
Once this setting is enabled on the master station, integrity of the data for all stations is assured for each station.
■Access to link devices
During a link refresh, data are assured for each station as shown below.
Driver
Data
Station
assurance
No. 1
Data Station
assurance No. 2
Station
Data
No. 3
assurance
Data Station
assurance No. 4
Select the check box.
CC-Link IE Field Network Board
Link device
Station
No. 1
Station
No. 2
Link refresh
Station
No. 3
Station
No. 4
Data
assurance
Data
assurance
Data
assurance
Data
assurance
5 FUNCTIONS
65
5.2 Cyclic Transmission
5