Technical information
8.5 Hardware descriptions
8.5.1.9
PROFINET
PROFINET LAN X3 Port P1, P2, P3
PROFINET interface
Pin no.
1
2
3
4, 5
6
7, 8
S
Optional product variant
1
Auto Negotiation and auto crossover are supported
2
8.5.2
Internal ports
8.5.2.1
PCIe card
Pin assignment for the PCIe-x4 card interface
Pin no.
1
2
3
4
5
6
7
164
Short description
RD+
RD-
TD+
SYMR
1
TD-
SYMT-
1
LED 1
LED 2
Side B
Name
Description
+12 V
12 V power
+12 V
12 V power
+12 V
12 V power
GND
Ground
SMCLK
SMBUS (System Manage-
ment Bus) clock
SMDAT
SMBus (System Manage-
ment Bus) data
GND
Ground
Meaning
Receive data
2
Receive data
2
Send data
2
Internal 75 Ohm terminating resistor
Receive data
2
Internal 75 Ohm terminating resistor
Shield
Lights up green: link
Lights up yellow: Activity
Operating Instructions, 07/2015, A5E31347228-AD
Input / output
Input
Input
Output
_
Output
_
Side A
Name
Description
PRSNT1#
Hot-plug presence de-
tect
+12 V
12 V power
+12 V
12 V power
GND
Ground
JTAG2
TCK (Test Clock), clock
input for JTAG interface
(not connected)
JTAG3
TDI (Test Data Input)
(not connected)
JTAG4
TDO (Test Data Output)
(not connected)
SIMATIC IPC477D, IPC477D PRO