Hardware Information
7-16
SIMATIC Rack PC 840 Manual
A5E00104826-03
Ethernet RJ45 Connection, X700
LED greenLED yellow
1 8
Figure 7-8 Ethernet port
Pin-No.
Designation Description Input / Output
1 TD+ Transmitted data Output
2 TD– Transmitted data Output
3 RD+ Received data Input
4, 5 * SYMR Internal 75 Ω output -
6 Received data Input
7, 8 * SYMT Internal 75 Ω output -
S Shield -
LED yellow Connection -
LED green Activity -
* is not necessary for data transfer
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