Jay Anthony Posted May 10, 2016 Report Posted May 10, 2016 From Ferdous Bangladesh PM this morning: I want to upload a program from Omron PLC CJ1M CPU 13. But i didn't. I was trying to upload cable RS232C. It was don't communicate with PLC. Please help me to get program from the PLC easily. Then I will download another same plc for this machine. Here is a attached error picture. Im waiting for your prompt reply. Quote
Jay Anthony Posted May 10, 2016 Author Report Posted May 10, 2016 1 If you are using a USB adapter, check to see that you are set for the right com port. 2. You need a specially built cable to connect to the RS232 port. Cable for Omron 9 Pin Port Quote
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