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Ethernet RJ45 connection, X700
Ethernet RJ45 connection
PinNo.
1
2
3
4, 5
6
7, 8
S
is not necessary for data transfer
1)
SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01
Abbreviation
TD+
TD-
RD+
SYMR
1)
RD-
SYMT
1)
Yellow LED
Green LED
Meaning
Transmitted data
Transmitted data
Received data
Internal 75 Ohm terminating
resistor
Received data
Internal 75 Ohm terminating
resistor
Shielding
Connection
Activity
Detailed descriptions
17.1 Motherboard
Input/Output
Output
Output
Input
–
Input
–
–
–
–
17-11
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