Siemens IE/PB LINK PN IO - Pinout of the Ethernet interface; Pin assignment of the PROFIBUS interface

Technical data
6.2 Pinout of the Ethernet interface
IE/PB LINK PN IO
Operating Instructions, 11/2017, C79000-G8976-C393-02
79
6.2
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 6- 2 Pin assignment of the Ethernet interface
View of the RJ-45 jack
Pin
Signal name
Assignment
1
TD
Transmit data +
2
TD_N
Transmit data -
3
RD
Receive data +
4
GND
Ground
5
GND
Ground
6
RD_N
Receive data -
7
GND
Ground
8
GND
Ground
6.3
Pin assignment of the PROFIBUS interface
PROFIBUS interface
Table 6- 3 Pinout of the D-sub socket
Pin
Description
Pin
Description
1 - not used - 6 VP: Power supply +5 V only for bus
terminating resistors;
not for supplying external devices
2
- not used -
7
- not used -
3
RxD/TxD-P: Data line B
8
RxD/TxD-N: Data line A
4
CNTR-P: RTS
9
- not used -
5 DGND: Ground for data signals
and VP
Housing Ground connector
PROFIBUS cable and connector
NOTICE
Contacting the shield of the PROFIBUS cable
The shield of the PROFIBUS cable must be contacted. To do this, strip the insulation from
the end of the PROFIBUS cable and connect the shield to functional earth.