PROFINETIO interface on the BA2xRJ45 BusAdapter (X1 P1R and X1 P2R)
The assignment at the BA2xRJ45 BusAdapter corresponds to the Ethernet standard for an
RJ45 connector.
Table 4-2Pin assignment PROFINETIO interface on the BusAdapter BA2xRJ45
View Designation
• When autonegotiation is deactivated, the RJ45 socket is alloc
ated as a switch (MDI-X).
• If autonegotiation is activated, then autocrossing is active and
the RJ45 socket has either a device assignment (MDI) or switch
assignment (MDI-X).
① Shielding
PROFINETIO interface on the BA2xFC BusAdapter (X1 P1R and X1 P2R)
The following table shows the pin assignment for the PROFINETIO interface on the
BusAdapter BA2xFC.
Table 4-3Pin assignment PROFINETIO interface on the BusAdapter BA2xFC
View Signal name Designation
4 RD_N Receive data -
3 TD_N Transmit Data -
2 RD Receive data +
1 TD Transmit data +
①
Shielding
Reference
You can find additional information on the topics of "Connecting the CPU" and
"Accessories/spare parts" in the system manual ET 200SP distributed I/O system
(https://support.automation.siemens.com/WW/view/en/58649293).
22
CPU 1512SP-1 PN (6ES7512-1DM03-0AB0)
Equipment Manual, 11/2022, A5E33591411-AE
Wiring