Interfaces and Connector Assignments
8.2 PROFINET IO
Device connector:
RJ45 socket, 8-pin,
Ethernet 100BASE-TX, assigned according to IEEE 802.3-2008,
Table 25-3 “UTP MDI Contact Assignment”
Pin Position:
Pin Assignment:
Pin
Signal
Meaning
1
MDI0+ (TxD+)
Transmit Data +
2
MDI0- (TxD-)
Transmit Data -
3
MDI1+ (RxD+)
Receive Data +
4
-
-
5
-
-
6
MDI1- (RxD-)
Receive Data -
7
-
-
8
-
-
S
Shield
The pins 1 to 8 are connected to line terminations
Signal Description:
MDI0+/-, MDI1+/- ... PROFINET IO data lines
- ...
reserved for future applications, do not connect!
Shield...
case shield, connected to earth potential (FE).
NOTICE
Permissible cable types: Cables of category 5e or higher have to be used to grant the
function in networks with up to 100 Mbits/s.
esd grants the EC conformity of the product if the wiring is carried out with shielded
twisted pair cables of class SF/UTP or higher.
Page 74 of 105
Manual • Doc. No.: C.2921.21 / Rev. 1.6
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