SMA STP 60-US-10 Installation - Manual (Page 52)

5 Technical Data SMA Solar Technology AG
52 STP60-10-IA-xx-10 Installation Guide
5.8 Ethernet Connections
Table 5.4 Pin assignment of the RJ-45 plug for Ethernet
5.8.1 Network Topology
The inverter has two Ethernet RJ-45 connectors enabling the
connection of several inverters in a line topology (as an
alternative to the typical star topology).
Figure 5.5 Network topology
Status of the LEDs next to the Ethernet port is explained in
table 5.12. There are two LEDs per port.
Table 5.12 LED status
Ethernet pin
assignment Color standard
Cat. 5
T-568A
Cat. 5
T-568B
1. RX+ Green/white Orange/white
2. RX Green Orange
3. TX+ Orange/white Green/white
4. Blue Blue
5. Blue/white Blue/white
6. TX- Orange, Green
7. Brown/White Brown/White
8. Brown Brown
INFORMATION
Ring topology (C in figure 5.5) is only permitted if
realized with Ethernet switch supporting spanning
tree.
A Linear daisy chain
B Star topology
C Ring topology (only if spanning tree is used)
1 Sunny Tripower 60
2 Ethernet switch
Status Yellow LED Green LED
Off 10 Mbit/s data transfer rate No link
On 100 MBit data transfer rate Link
Flashin
g - Activity