Mitsubishi FX3U-422-BD - Setting at Command for Unregistered Modem

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FX Series PLC User's Manual - Data Communication Edition
Remote Maintenance
5 How to Setup Modems on the PLC Side
5.1 Setting Using GX Developer
5.1.3 Setting AT command for unregistered modem
Only when "MODEM initialized" is set to "User register mode," "User mode [8bits NP][CH1]," or "User mode
[8bits NP][CH2]," execute the following setting.
(The modem initialization setting depends on the setting contents of the [
PLC system(1)] tab displayed
when
[Parameter] - [PLC parameter] is selected in the project tree.)
1 Newly adding a device memory
Select "Device memory" in the project tree, right-click it to display the submenu, and select
"New...".
Click the [OK] button on the "New" dialog box.
2 Creating the MAIN data
Click the [Yes] button.