02-24-2010 06:03 AM
Am using Labview 9. PLC has serial communication only.
Have searched the knowledgebase but still don't know where to start.
The only modules I have in addition to Labview are FPGA and RealTime.
Don't know what to put on block diagram first.
02-25-2010 01:45 PM
Hello
I recommend starting with the Basic Serial Write and Read example. You can find this in LabVIEW by click Help>>Find Examples, then search for Serial. You should find a list of commands your PLC will respond to in the documentation you got with it. This example should show you the basic VIs used to communicate over serial.
Cheers,