Guest Ben Wong Posted October 15, 2003 Report Posted October 15, 2003 VB 6.0 to A Serial Communication, How to communicate with Serial Port? I have been trying to communicate with the PLC through VB 6.0 with MSCOMM. I have RS232 communication. I use "9600,o,8,1" to connect PLC,but don't work. How to communicate with Serial Port? thanks. ben@x-menu.com Quote
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