Siemens Simatic IPC647C - Page 155

Detailed descriptions
16.1 Motherboard
SIMATIC IPC647C
Operating Instructions, 12/2010, A5E02669337-02
155
PROFINET LAN X1 Port P1, P2, P3
PROFINET interface
81
LED 1 LED 2
Pinno. Short name Meaning Input / output
1 RD+ Receive data * Input
2 RD- Receive data * Input
3 TD+ Send data * Output
4, 5
1)
SYMR Internal 75 Ohm terminating resistor _
6 TD- Receive data * Output
7, 8
1)
SYMT- Internal 75 Ohm terminating resistor _
S Shield
LED 1 Lit green: link
LED 2 Lights up yellow: actvity
* Auto negotiation and auto crossover supported
Ethernet LAN connection, X40, X41
Ethernet LAN connection
81
LED 1 LED 2
Pinno. Short name Meaning Input / output
1 BI_DA+ Bi-directional data A+ Input / output
2 BI_DA- Bi-directional data A- Input / output
3 BI_DB+ Bi-directional data B+ Input / output
4 BI_DC+ Bi-directional data C+ Input / output
5 BI_DC- Bi-directional data C- Input / output
6 BI_DB- Bi-directional data B- Input / output
7 BI_DD+ Bi-directional data D+ Input / output
8 BI_DD- Bi-directional data D- Input / output
S Shield –
LED 1 Off: 10 Mbps
Lit in green color: 100 Mbps
Lit in orange color: 1000 Mbit/s
–
LED 2 Lit: Active connection
(to a hub, for example)
Flashing: actvity
–