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(2) Block data assurance per station
Integrity of the cyclic data is assured for each station by handshake between the safety CPU module and
master/local module for a link refresh.
(a) Setting
Enable "Block Data Assurance per Station" in “Network Configuration Setting” of the master station (safety
station). ( Page 81, Section 7.3)
Once this setting is enabled on the master station (safety station), integrity of the data for all stations is assured
for each station.
(b) Access to link devices
During a link refresh, data are assured for each station as shown below.
Select the checkbox.
Station
No. 1
Station
No. 2
Station
No. 3
Station
No. 4
Data
assurance
Data
assurance
Data
assurance
Data
assurance
Data
assurance
Data
assurance
Data
assurance
Data
assurance
Station
No. 1
Station
No. 2
Station
No. 3
Station
No. 4
Link device
Master/local module
Device
Safety CPU module
Link refresh