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PROFIBUS-DP
Terminal
Connection
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
The table below describes the pinout of the 9-pin PROFIBUS-DP terminal
connection.
Table 3-3
Pinout of the PROFIBUS-DP Terminal Connection
View
Pin No.
1
–
2
–
1
1
3
RxD/TxD-P
6
6
2
2
4
RTS
7
7
3
3
5
M5V2
8
8
6
P5V2
9 4
4
9
7
–
5
5
8
RxD/TxD-N
9
–
1
For connecting an ET 200 handheld or an optical-fiber module
Signal Name
–
–
Data line B
Request To Send
1
Data reference potential (from station)
1
Supply Plus (from station)
–
Data line A
–
Wiring
Description
3-13
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