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8.1.5
Assurance of cyclic data integrity
The cyclic data integrity can be assured in 32-bit units or for each station.
: Assured ×: Not assured
(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 window
[Parameter]
[Network Parameter]
[Ethernet/CC IE/MELSECNET]
button
[CC IE Field Configuration]
[Supplementary Setting]
When there is a remote device station in the network, enable block data assurance per station.
Method
Description
Assurance
Link refresh
Direct access
to link devices
Access to
buffer
memories
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.