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Hi all.
I need help because I can't connect my pc to a plc simatic s5 95u.
I have a PC with serial port COM 1. The software with is running in pc is step 5, v 7.23. Operative System is Windows XP, sp3.
I have a TTY-RS 232 cable betwen PLC and PC.
When softwareis running,I go to AG menu butI can't connect. There isn't error.
Where is the problem??doI need configurateCOM port? do i need isntall some communication driver??
Sorry for my bud english. Thaks a lot.
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