Block Data Assurance Per Station; Access To Link Devices - Mitsubishi Electric QJ71GF11-T2 User Manual

(2) Block data assurance per station

Integrity of the cyclic data is assured for each station by handshake between the CPU module and master/local
module for a link refresh.
(a) Setting
Enable "Block Data Assurance per Station" in "Network Configuration Settings" of the master station.
( Page 88, Section 7.3)
Once this setting is enabled on the master station, integrity of the data for all stations is assured for each
station.
When there is a remote device station in the network, enable block data assurance per station.
(b) Access to link devices
During a link refresh, data are assured for each station as shown below.
136
CPU module
Device
Data Station
assurance No.1
Data Station
assurance No.2
Data Station
assurance No.3
Data Station
assurance No.4
Select the checkbox.
Master/local module
Link device
Station
No.1
Station
No.2
Link refresh
Station
No.3
Station
No.4
Data
assurance
Data
assurance
Data
assurance
Data
assurance