Hardware description
3.2 SIMOTION P350-3 PC unit
SIMOTION P350-3 and Panels
Manual, 05/2009
41
Ethernet RJ45 connection
Ethernet RJ45 connector
Pin no.
Short designation Meaning
Input/output
1
TD+
Transmit data
Output
2
TD-
Transmit data
Output
3
RD+
Receive data
Input
4, 5
1
SYMR
Internal 75 Ohm terminating resistor
–
6
RD-
Receive data
Input
7, 8
1
SYMT
Internal 75 ohm terminating resistor
–
S
Shield
–
Green LED
Off: 10 MBit/s
Lit: 100 MBit/s
–
Yellow LED
Lighting: Active connection
(to a hub, for example)
Flashing: Activity
–
1
is not necessary for data transfer