Mitsubishi Electric FX3U-232-BD User Manual page 286

FX Series PLC User's Manual - Data Communication Edition
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2. When there are already parameter settings
The existing communication setting contents are displayed.
2
Adjusting serial setting (parameter)
Execute the communication setting as shown below.
Adjust the settings on the personal computer to match those set here.
3
Writing a sequence program (parameters) to the PLC
Select [PLC]  [Transfers]  [Write] from the toolbar, and click [OK] button.
D-44
5 Communication Setting in FX Programmable Controller
5.3 Communication Settings Using Parameter Method (FXGP/WIN)