Mitsubishi FX3U-232-BD User Manual page 467

FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
2) When specifying the settings by writing data to special data registers
After writing a sequence program, set the PLC mode from STOP to RUN to write the preset data to
D8120, D8400 or D8420. After that, set the PLC mode to STOP once, and then set it to RUN again. Or
turn OFF the PLC power once, and then turn it ON again.
As soon as the PLC mode is set to RUN from STOP or the PLC power is turned ON from OFF, the
settings become valid.
5.2 Communication Setting Using Parameter Method (GX Developer)
Two software packages, GX Developer and FXGP/WIN for Windows, are available using the parameter
method. This section explains the parameter method using GX Developer.
5.2.1 Operating procedure
This subsection explains the serial communication setting method. Suppose that GX Developer is already
started up.
1
Opening the parameter setting window
Double-click [Parameter]-[PLC parameter] from the project tree.
If the project tree is not displayed, select [View] - [Project data list] from the toolbar.
2
Setting the serial communication (parameters)
Click the [PLC system(2)] tab in the dialog box
5 Communication Setting in FX Programmable Controller
5.2 Communication Setting Using Parameter Method (GX Developer)
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