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4 FUNCTIONS
MELSEC-Q
(2) Separation prevention by auto refresh setting
When a data transmission between the buffer memory of QJ71PB92D and the
PLC CPU is performed by auto refresh setting, the separation is selected to
function the separation prevention.
To activate the separation prevention function, two methods are available: a
method to select the Separation Prevention in setting the I/O data batch auto
refresh and a method to select it in setting the auto refresh for each station.
The auto refresh is set to a parameter of QJ71PB92D using GX Configurator-DP.
For GX Configurator-DP setting operation, refer to the PROFIBUS-DP
configurator operating manual.
[Master Settings Screen]
4 - 9
4 - 9
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