4 profibus connection, Profibus connection, Profibus connection ( 27) – Lenze E94AYCPM User Manual
Page 27: 5installation
Lenze · E94AYCPM communication module (PROFIBUS®) · Communication Manual · DMS 12.0 EN · 11/2012 · TD17
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5
Installation
5.2
Electrical installation
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5.2.4
PROFIBUS connection
The 9-pin Sub-D socket X201 serves to connect the communication module to the bus system.
Assignment of the 9-pin Sub-D socket X201
View
Pin
Assignment
Description
1
Not assigned
-
2
Not assigned
-
3
RxD/TxD-P
Data line B (received data/transmitted data, plus)
4
RTS
Request To Send (received data/transmitted data, no
differential signal)
5
M5V2
Data ground (ground to 5 V)
6
P5V2
5 V DC / 30 mA (bus termination)
7
Not assigned
-
8
RxD/TxD-N
Data line A (received data/transmitted data, minus)
9
Not assigned
-
1
6
5
9