Mitsubishi FX3U-232-BD User Manual page 468

FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
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.
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 toolbar. Put a check mark ( ) next to the "Parameter" and
"Program" options, and click [Execute].
F-30
5 Communication Setting in FX Programmable Controller
5.2 Communication Setting Using Parameter Method (GX Developer)