Pinout Of The Ethernet Interface - Siemens CP 1243-8 IRC Operating Instructions Manual

Table 7- 2
Pin
1
2
3
7.3

Pinout of the Ethernet interface

Pinout of the Ethernet interface
The table below shows the pin assignment of the Ethernet interface. The pin assignment
corresponds to the Ethernet standard 802.3-2005, 100BASE-TX version.
Table 7- 3
View of the RJ-45 jack
CP 1243-8 IRC
Operating Instructions, 06/2015, C79000-G8976-C385-01
Pin assignment of the socket for the external power supply
Labeling
L+
M
Pin assignment of the Ethernet interface
Function
+ 24 VDC
Ground reference for + 24 VDC
Ground connector
Pin Signal name
1 TD
2 TD_N
3 RD
4 GND
5 GND
6 RD_N
7 GND
8 GND
Technical data
7.3 Pinout of the Ethernet interface
Assignment
Transmit data +
Transmit data -
Receive data +
Ground
Ground
Receive data -
Ground
Ground
107