Siemens SIMATIC NET Installation Manual page 25

Communication Ports
4.1 Copper Ethernet Port
excessive noise and interference, but more importantly, create a potential shock
hazard that can result in serious injury.
For substation applications, do not use the copper Ethernet port to interface with
field devices across distances that could produce high levels of ground potential rise
(i.e. greater than 2500 V) during line-to-ground fault conditions.
LEDs
The port features an Lk and Act LED that indicates the state of the port.
Lk
Act
Pin-Out
The following is the pin-out for the RJ45 male connector:
8
Figure 4.2
Specifications
For specifications, refer to
16
NOTICE
LED
RJ45 Ethernet Port Pin
Configuration
State
Yellow (Solid)
Off
Yellow (Blinking)
Off
1
"Copper Ethernet Port Specifications (Page
Description
Link established
No link
Link activity
No activity
Pin Name
1 RX+
2 RX-
3 TX+ Transmit Data+
4 Reserved (Do Not Connect)
5 Reserved (Do Not Connect)
6 TX-
7 Reserved (Do Not Connect)
8 Reserved (Do Not Connect)
Installation Manual, 04/2021, C79000-G8976-1008-10
Description
Receive Data+
Receive Data-
Transmit Data-
21)".
RUGGEDCOM RMC30