Setting Method - Mitsubishi Electric MELSEC iQ-R Series User Manual

Setting method

Refresh
Input data and output data of the I/O data exchange are automatically refreshed to the devices of the CPU module by using
the refresh settings.
Set the refresh as follows.
[Navigation window]  [Parameter]  [Module Information]  [RJ71PN92]  Right-click  [Autorefresh Settings]
For details, refer to the following.
Page 55 Refresh Settings
Selecting a method of starting the IO device data exchange
Set one of the methods of starting the IO device data exchange to the IO devices that exchanges I/O data with the RJ71PN92.
Select the automatic start or manual start as the method of starting the IO device data exchange.
Set the method of starting the IO device data exchange in 'IO device data exchange start method setting area' (Un\G17001 to
Un\G17008).
Item Description
Automatic start Automatically starts the I/O data exchange with IO devices. (Recommended setting)
Manual start Manually establishes communications with IO devices. Select this method when starting and stopping data communications
are required for each IO device.
Users can start and stop data communications with each IO device individually by operating the following areas.
• 'IO device data exchange management setting area' (Un\G17009 to Un\G17016)
• 'IO device data exchange management execution request' (Un\G17017 to Un\G17024)
1 FUNCTIONS
1.1 Data Exchange Function
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