SMA INVERTER MANAGER Instrucciones De Instalación página 7

SMA Solar Technology AG / SMA Solar Technology America LLC
3.3.3 Connecting the Inverter and
Router via Ethernet
Pin assignment of network ports (LAN 1 and LAN 2):
8 1
1 8
Figure 3: Pin assignment of network ports
Pin Assignment for
10/100 Mbps
1 ETx+
2 ETx-
3 ERx+
4 ---
5 ---
6 ERx-
7 ---
8 ---
3.3.4 Connecting the I/O Box and
Weather Station (Optional)
Do not connect during operation
Do not connect the I/O Box or the weather station to
the Inverter Manager during operation. Errors might
occur that cannot be detected immediately.
• Disconnect the Inverter Manager from voltage
sources.
Pin assignment of the serial interface (RS485) at the Inverter
Manager:
1 2 3
4
6 7 8
Figure 4: Pin assignment of the serial interface
Installation Manual
Assignment for
1000 Mbps
TRD(0)+
TRD(0)-
TRD(1)+
TRD(2)+
TRD(2)-
TRD(1)-
TRD(3)+
TRD(3)-
5
9
The I/O Box must be connected to port 2 of the Inverter
Manager. Termination for the RS485 interface is not
necessary.
Pin
1
2
3
4
5
6
7
8
Interfaces and Data of the Weather Station
Only one weather station can be connected to each Inverter
Manager. The weather station must be connected to port 1
of the Inverter Manager. A maximum of two temperature
sensors are supported.
The following data of the weather station are provided by
the Inverter Manager:
Meteorological SunSpec
data Modbus
TCP
Ambient yes
temperature and
PV temperature
Wind direction yes
and wind speed
Horizontal yes
irradiation
Inclined no
irradiation
3 Inverter Manager
Assignment
---
---
DataB(+)
DataA(-)
GND
---
---
---
LCS-Tool / Sunny
FTP Push Portal
yes yes
yes yes
yes If inclined
irradiation
is not
available
yes yes
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