SMA SC-COM - Manual (Page 11)

SMA Solar Technology AG 3 Product Description
Operating Manual SC-COM-BE-en-20 11
Control Network LAN2
In the control network, the specifications of the network operator for grid management, such as target values for active
and reactive power, are transmitted. The SC-COM transmits these specifications to the Sunny Central.
Monitoring Network LAN3
In the monitoring network, the data for monitoring and parameterisation is transmitted. The parameters can be configured
via an integrated web server and the user interface. The user interface also displays error messages and operating data.
3.3 LEDs of the SC-COM
3.3.1 LEDs on the Enclosure
LED designation Status Explanation
POWER Glowing green The SC-COM is supplied with voltage.
Off The SC-COM is not supplied with voltage.
SD1 Flashing green Read or write access to system drive
SD2 Flashing green Read or write access to internal data drive
CF Flashing green Read or write access to external SD card memory
H1 Flashing green The SC-COM is transmitting data to Sunny Portal/the FTP server.
Glowing green The most recent data transmission to Sunny Portal/the FTP server was
successful.
Glowing red The most recent data transmission to Sunny Portal/the FTP server failed.
Off Data transmission to Sunny Portal/the FTP server is deactivated.