Report Communications could not establish in UniDownloader Posted January 22 Hi all, I am new to this plc unidownloader. When i tried to connect my laptop to my plc, it shows communication could not establish message. I follow the instruction by using same port as the device manager and baud rate but the message still showing when i tried to connect. I am using RS485 to USB port.
Communications could not establish
in UniDownloader
Posted
Hi all, I am new to this plc unidownloader.
When i tried to connect my laptop to my plc, it shows communication could not establish message.
I follow the instruction by using same port as the device manager and baud rate but the message still showing when i tried to connect.
I am using RS485 to USB port.