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8.2.3 Assurance of cyclic data integrity
The cyclic data integrity can be assured in 32-bit units or for each station.
(1) 32-bit data assurance
The RWr and RWw data can be assured in 32-bit units.
To enable 32-bit data assurance, disable block data assurance per station.
Project data list [Parameter] [Network param] [Ethernet/CC IE/MELSECNET]
button button
Method Description
32-bit data assurance
Assures data in 32-bit units.
Data is automatically assured by satisfying assignment conditions of
link devices.
Block Data Assurance per Station
Assures data in station-based units.
Data is assured by enabling the station-based block data assurance in
the parameter setting.
Interlock program
Assures data of more than 32 bits.
Data is assured by performing interlocks on programs.
Clear the checkbox.