SMA Com Gateway, Installation Manual

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4 Product Overview SMA Solar Technology AG
Installation Manual COMGW-10-IA-en-13 14
System LED RS485 LED Explanation
Flashing orange
and green in alter-
nation Glowing red Function button has been pressed for between 10 and 15
seconds.
Glowing red (for
longer than 2 min-
utes) Off Error
Network port LEDs
The colors of the network port LEDs and what each color indicates are not
standardized
The colors of the network port LEDs and what each color indicates are not standardized. The
colors used by SMA Solar Technology AG for the Link LED and the Activity LED and what
each color indicates may be different to those used in third-party products.
Figure 3: Network port LEDs
Position Designation Color Explanation
A Link LED Green Shows the network connection status.
B Activity LED Yellow Shows network connection activity.
4.3 Function Button
Depending on how long it is activated for, the function button performs the following functions:
• 1 to 5 seconds: renewed detection of RS485 devices
• 5 to 10 seconds: restarts the SMA Com Gateway
• 10 to 15 seconds: resets the SMA Com Gateway to the default settings
• Longer than 15 seconds: no effect
The length of time the function button has been activated for is indicated via LED signals (see
Section 4.2 "LED Signals", page 13).