Mitsubishi PLC and industrial computer communication problem solving method - Database & Sql Blog Articles

SMD aluminum electrolytic capacitor

The plc selects the FX2N-48MR model CPU and uses the USB-SCO9-FX communication line for communication. Firstly, the communication line driver installation is successful, the GX programming software is successfully installed (Chinese version), and a short program is written for verification. use.

Step 1: Open the device manager and find the CO2101 USBto UARTbridge controller (COM7)

Step 2: Click on "Online"

Step 3: Open "Transfer Settings"

Step 4: Double click on "Serial"

Step 5: Select Step 1: COM7, the baud rate defaults.

Step 6: Choose: COM7

Step 7: Open the menu bar: "Project" and click "Change PLC Type"

Step 8: Select FXCPU (the CPU type for this description)

Step 9: Click "Diagnostics" to display no error

Step 10: Bring the program to "monitor status"

Step 11:

Step 12: Communication is normal, OK!