thanya Posted January 27, 2011 Report Posted January 27, 2011 Dear All I didn't understand about received data with CP1L I used port 1 and kept the data to D200. sometimes the data is stored to d200 sometimes stored to d204 ,D205. I am not sure if my program is correct or not Have a nice day! Than
Jay Anthony Posted January 27, 2011 Report Posted January 27, 2011 The protocol that is shown in your first picture is Omron Sysway Hostlink Protocol. The field you have highlighted is the FCS (Frame Checksum) field. It will change based on the value of the data received.
thanya Posted January 27, 2011 Author Report Posted January 27, 2011 (edited) Thank you so much for your reply. I want to know I kept the data to D200. When received the data. Why the start code (@) data kept to D205 sometimes kept to D203. I need the full data (@00RR00xxxxFCS) keep to D200 all the time when receive data Edited January 27, 2011 by thanya
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