3 Product Overview
SMA Solar Technology AG
Maintenance Manual
SCCPXT-E7-WA-en-37
22
LED designation
Status
Explanation
H2
flashing green
The SC-COM is communicating with the devices connected within the
system.
glowing green
Internal communication has taken place in the last five minutes.
glowing red
An error has occurred in the internal communication.
off
No internal communication for more than five minutes.
H3
flashing red
The SC-COM is starting up.
glowing red
An error has occurred in the SC-COM.
glowing green
The SC-COM is ready for use.
H4
glowing green
An internal memory card exists and less than 92% of its storage ca-
pacity is used.
glowing red
The internal memory card is full and the oldest saved data is being
overwritten.
flashing red
92% of the storage capacity of the internal memory card is used.
H5
glowing green
An external memory card exists and less than 92% of its storage ca-
pacity is used.
glowing red
The external memory card is full.
flashing red
92% of the storage capacity of the external memory card is used.
off
There is no external memory card.
H6
-
Not assigned
H7
-
Not assigned
H8
flashing green
Application is running.
3.3.3.2
LEDs on the Network Port
Figure 8: LEDs on the network port
Position
LED
Color
Status
Explanation
A
Speed
yellow
on
100 MBit data transfer rate
off
10 MBit data transfer rate
B
Link/Activity
green
on
Connection (Link) established.
flashing
The SC-COM is transmitting or receiving data (Ac-
tivity).
off
No connection established.
Summary of Contents for SUNNY CENTRAL 1000CP XT
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