SMA DIGITAL I/O BOX Manual De Instalación página 5

SMA Solar Technology AG / SMA Solar Technology America LLC
Pin Assignment for
10/100 Mbps
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
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
Installation Manual
Assignment for
1000 Mbps
TRD(2)-
TRD(1)-
TRD(3)+
TRD(3)-
5
9
Assignment
---
---
DataB(+)
DataA(-)
GND
---
---
---
sensors are supported. The meteorological data is provided
depending on the firmware version via the following
interfaces:
Firmware Baud rate
1.45/1.50 9600
from 1.60 9600, 19200,
57600, 115200
The following data of the weather station are provided by
the Inverter Manager with firmware version 1.45/1.50:
Meteorological SunSpec
data Modbus
TCP
Ambient no
temperature and
PV temperature
Wind speed and no
wind direction
Horizontal no
irradiation
Inclined no
irradiation
The following data of the weather station are provided by
the Inverter Manager with firmware version 1.60:
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
Interfaces
• Sunny Portal
• LCS tool
• FTP Push
• Sunny Portal
• LCS tool
• SunSpec
Modbus TCP
• FTP Push
LCS tool / Sunny
FTP Push Portal
yes yes
no no
no no
yes yes
LCS tool / Sunny
FTP Push Portal
yes yes
yes yes
yes If inclined
irradiation
is not
available
yes yes
IMVIOBOX-IA-xx-11 5