DaveE Posted June 26, 2014 Report Share Posted June 26, 2014 Good Morning I have not written my program yet, but I want to be able to communicate a string from my new Unistream to a RS232 device, in fact a Hitachi Printer I have successfully done this with a Vision PLC, but now all of my inbuilt FB's have gone with Unistream, and I am struggling I have added a Com device to the unit, and configured it ( I think) I cannot see however to set the pre amble and post amble for my strings what I want to do is On the HMI have a string called lot and another string called Julian Date I then want to be able to send those strings to the Hitachi with the correct coding for the machine They will be sent at one time so the string to send will look lile STX [DLE] 1 (LOT) [DLE] 2 (JULIAN) ETX I looked in the help files and didnt see anything there so I am now asking for help here Thanks in advance Quote Link to comment Share on other sites More sharing options...
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