Pin assignments
A
A.1 Pin assignment of the RJ45 connection plug
The pin assignment of the RJ45 connector is shown as follows:
View RJ45‑plug socket Contact assignment
1 TD (Transmit Data +)
2 TD_N (Transmit Data –)
3 RD (Receive Data +)
4 Ground
5 Ground
6 RD_N (Receive Data –)
7 Ground
8 Ground
Core pair Pins EIA/TIA
568A
EIA/TIA
568B
IEC REA DIN 47.100 IE hybrid ca‐
ble
FC RJ45
3 1/2 White/green White/
orange
Black/gray White/
orange
Gray/pink Yellow/
orange
or-ws/or
2 3/6 White/
orange
White/green Red/orange Turquoise/
violet
Green/
yellow
White/blue gn/gn-ws
1 4/5 Blue/white Blue/white White/blue White/blue White/brown bl/bl-ws
4 7/8 White/brown White/brown Yellow/
brown
Turquoise/
violet
Blue/red bn-ws/bn
A.2 Pin assignment of RJ45-connection plug for 2-wire system
The pin assignment of the RJ45 connector is shown as follows:
View RJ45‑plug socket Contact Assignment for 2-wire system (PROFIBUS cable)
1 Green wire (contact: yellow)
2 Red wire (contact: orange)
3 - (Contact: white)
4 -
5 -
6 - (Contact: blue)
7 -
8 -
BusAdapter for Distributed I/O
Equipment Manual, 10/2021, A5E39261458-AC 37
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