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other > With COMMIX via a serial port for omron PLC CP1H (type) there is no data to reply
With COMMIX via a serial port for omron PLC CP1H (type) there is no data to reply
Distress such as topic, send PLC indicator lights on the side of a serial port, the data format @ 00 rd00000005, check code end all have no problem, line no problem, also verified the short, communication parameters and matching unit number, but there is no response, is that there is no any response
