but I can't upload it
the cable is
2-3
3-2
5-5
the status bar shows "offline"
I don't know why

You need connect 4 with 6 pins on PLC side DB9. But you can do it o both side. Elso you can connect 7 with 8.lewis wrote:I use RS232 cable to upload B&R program
but I can't upload it
the cable is
2-3
3-2
5-5
the status bar shows "offline"
I don't know why