1, serial port connection: connect the serial port of the controller and the serial port of the computer with a serial port line. The serial port of the controller is RS232 interface, and the serial port of the computer is RS232 interface. After the connection is completed, you need to install the serial driver on your computer. Please refer to the equipment manual for the installation method of the driver.
2. Ethernet connection: use a network cable to connect the Ethernet port of the controller to the network port of the computer. After the connection is completed, network parameters such as IP address and subnet mask need to be set on the computer so that the computer can communicate with the PLC controller.