XPS/XPS-E User's Manual Contents
COMSOFT 25
5 Connector Assignment and Cabling
5.1 PROFIBUS
5.1.1 Connector Assignment
The PROFIBUS connection is executed according to EN50170 as 9-pin female
D-SUB with the following assignment:
Pin RS485
Ref.
Signal Function Direction
1 - - Shielding -
2 - - NC -
3 B/B´ RxD/TxD-P Data (+) I/O
4 - CNTR-P Control character (+) O
5 C/C´ DGND Data Ground -
6 - VP Supply for Terminator (+5V) -
7 - - NC -
8 A/A´ RxD/TxD-N Data (-) I/O
9 - CNTR-N Control character (-) O
Table 11: Pin Assignment PROFIBUS
O = Output
I = Input
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