Detailed descriptions 17.1 Motherboard
Ethernet RJ45 connection, X700
Ethernet RJ45 connection
PinNo. | Abbreviation | Meaning | Input/Output |
1 | TD+ | Transmitted data | Output |
2 | TD- | Transmitted data | Output |
3 | RD+ | Received data | Input |
4, 5 1) | SYMR | Internal 75 Ohm terminating | – |
|
| resistor |
|
6 | RD- | Received data | Input |
7, 8 1) | SYMT | Internal 75 Ohm terminating | – |
|
| resistor |
|
S |
| Shielding | – |
| Yellow LED | Connection | – |
| Green LED | Activity | – |
1)is not necessary for data transfer
SIMATIC Panel PC 877 | |
Operating instructions, Release 07/2006, |
