Siemens SIMATIC IPC477D - Profinet

Technical information
8.5 Hardware descriptions
SIMATIC IPC477D, IPC477D PRO
232 Operating Instructions, 11/2016, A5E31347228-AF
8.5.1.9
PROFINET
PROFINET LAN X3 Port P1, P2, P3
PROFINET interface
Pin no.
Short description
Meaning
Input / output
1
RD+
Receive data
2
Input
2
RD-
Receive data
2
Input
3
TD+
Send data
2
Output
4, 5
1
SYMR
Internal 75 Ohm terminating resistor
_
6
TD-
Receive data
2
Output
7, 8
1
SYMT-
Internal 75 Ohm terminating resistor
_
S
Shield
LED 1
Lights up green: link
LED 2
Lights up yellow: Activity
1
Optional product variant
2
Auto Negotiation and auto crossover are supported