2
2.4 Pin assignment of the interfaces
2-84
Siemens AG 2005 All Rights Reserved
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
Connector type:9–pin, D–Sub socket connector
Table 2-9 Assignment of the PROFIBUS–DP interface
Pin
Signal name Pin Signal name
1 Reserved 6 VP,
Supply voltage plus (P5V)
2 Reserved 7 Reserved
3 RxD/TxD–P,
Receive/send data P
B cable
8 RxD/TxD–N,
Receive/send data N
A cable
4 RTS, Request To Send 9 Reserved
5 DGND,
Data reference potential (M5V)
– –
Pin assignment of
X423 for
the optional
PROFIBUS–DP
module
2 Installing and Connecting-Up
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