Moeller SmartWire SWIRE-GW-DP, Hardware, Engineering And Function Description, Page: 17 / 49

Connection assignment
PROFIBUS-DP
13
11/06 AWB1251-1590GB
Connection assignment
PROFIBUS-DP
The terminals 3, 8 and shield are enough for data transfer.
Pin Signal name Designation
1 not used –
2 not used –
3 R x D/T x D-P
(B line)
Receive/Send data P
4 CNTR-P/RTS Request to Send
5 DGND Data ground
6 VP +5 V DC for external bus
termination
7 not used –
8 R x D/T x D-N
(A line)
Receive/Send data P
9 not used –
6
7
8
9
2
3
4
5
1
4
3
8
5
6
CNTR-P
RxD/TxD-P (B/B')
RxD/TxD-N (A/A')
DGND
VP