SMA SC 500CP XT - Manual (Page 23)

3.3.3 LEDs of the SC-COM
3.3.3.1 LEDs on the Enclosure
Figure 7: 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 memory card
H1 flashing green The SC-COM is transmitting data to Sunny Portal/FTP server.
glowing green The most recent data transmission to Sunny Portal/FTP server was
successful.
glowing red The most recent data transmission to Sunny Portal/FTP server has
failed.
off Data transmission to Sunny Portal/FTP server is deactivated.
3 Product Overview SMA Solar Technology AG
User Manual 23 SCCPXT-BA-E4-en-54