Detailed descriptions
17.1 Motherboard
SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01
17-11
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
Summary of Contents for SIMATIC PANEL PC 877
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