3 connection of profibus, Connection of profibus, Electrical installation – Lenze 931ExK10 Benutzerhandbuch
Seite 57
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Electrical installation
Communication
Connection of PROFIBUS
4
57
MA 13.0001 DE-EN DE/EN 2.0
4.7.3
Connection of PROFIBUS
Assignment of Sub-D socket
The controller is connected to the PROFIBUS via the 9-pin Sub-D socket
X4.1/X4.2.
View
Pin Designation
Explanation
1
6
5
9
1
-
-
2
-
-
3
RxD/TxD-P
Data line B (received/transmitted data plus)
4
RTS
Request to send
(received/transmitted data, no differential signal)
5
M5V2
Data reference potential (ground to 5V)
6
P5V2
5 V DC / 30 mA (bus termination)
7
-
-
8
RxD/TxD-N
Data line A (received/transmitted data minus)
9
-
-
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