3 Inverter Manager
SMA Solar Technology AG / SMA Solar Technology America LLC
4
IMVIOBOX-IA-xx-11
Installation Manual
3.3.2 Circuitry Overview
3.3.3 Connecting the Inverter and
Router via Ethernet
Pin assignment of network ports (LAN 1 and LAN 2):
LAN1
LAN2
LCS
B
C
D
A
A
A
F
E
RS485 (Port 1)
Dual
Run
12
ON
Rep
Initial
RS485
(P
or
t2)
SMA
INVERTER
MANA
GER
Position
Designation
A
Sunny Tripower 60
B
PC with LCS tool
C
Router
D
SunSpec Alliance compatible weather
station (optional)
E
I/O Box (optional)
F
Inverter Manager
Pin
Assignment for
10/100 Mbps
Assignment for
1000 Mbps
1
ETx+
TRD(0)+
2
ETx-
TRD(0)-
3
ERx+
TRD(1)+
4
---
TRD(2)+
8
1
8
1