Leds On The Optical Fiber Terminals - SMA SUNNY CENTRAL 500CP XT User Manual

SMA Solar Technology AG
3.3.3.3

LEDs on the Optical Fiber Terminals

The SC-COM is also available with pre-wired optical fiber connections. If the optical fibers are connected to the splice
box of the inverter, the status of the connection will be indicated by the LEDs of the SC-COM.
Figure 9: LEDs for the status of the optical fiber connection
Position LED
A Link / Activity
User Manual
Color Status
green on
flashing
off
Explanation
Connection (Link) established.
The SC-COM is transmitting or receiving data
(Activity).
No connection established.
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