Siemens SIMATIC NET S7-CPs Configuring And Installing page 281

A Connector Pinning
A.1 24 V DC connector
Terminal
L+
M
A.2 RJ-45 jack for twisted−pair Ethernet
CPs with One Connector
Pin no.
1
2
3
4
5
6
7
8
The pinning of the RJ-45 jack corresponds to the IEEE802.3
twisted pair interface.
Multiport switch of the PROFINET interface
Pin no.
1
2
3
4
5
6
7
8
S7-CPs for Industrial Ethernet Configuring and Commissioning
Release 07/2010
C79000−G8976−C182−10
Function
+24 V
Ground
Signal name
TD TP− / Transmit +
TD_N TP− / Transmit −
RD TP− / Receive +
− −
− −
RD_N TP− / Receive −
− −
− −
Signal name
RD TP− / Receive +
RD_N TP− / Receive −
TD TP− / Transmit +
− −
− −
TD_N TP− / Transmit −
− −
− −
A Connector Pinning
Function
Function
A−281