Why is the text op320-a displayed in communication when connected to PLC

1. Check whether the range of soft components used in the screen exceeds the range of PLC 2. Check whether the station number of the soft component in your text screen is no. 1, the default is no. 1 3. Check whether the PLC port and your computer can be connected, if you can check … Continue reading Why is the text op320-a displayed in communication when connected to PLC