Mitsubishi Electric FX3U-232-BD User Manual page 592

FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
2
Setting the serial communication (parameters)
Click the [PLC System(2)] tab in the dialog box
3
Setting the serial communication (parameters)
Select a channel and check the "Operate Communication Setting" box, then adjust the parameters
for that channel.
Execute the setting according to the connected communication equipment.
Click [End].
Caution
When setting "H/W Type" to "RS485", check the "Control Line" box.
4
Writing parameters to the PLC
Select [Online]  [Write to PLC] from the menu bar, click [Parameter + Program], and then click
[Execute].
F-42
5 Communication Setting in FX Programmable Controller
5.2 Communication Setting Using Parameter Method (GX Works2)