1. Connect the cable to the PLC and power on the PLC.
2, install the driver. Generate a serial port.
3. Open the AB programming software and remove the Always Run As Serviece.
4. Add a communication protocol, set the communication port, and change Error Checking to CRC.
5. If the communication is successful, the corresponding PLC model will be displayed. (such as mouse operation)
6, download the program.
7, the program upload is completed, the operation is completed.