SMA SC-COM - Manual (Page 13)

SMA Solar Technology AG 3 Product Description
Operating Manual SC-COM-BE-en-20 13
3.3.3 LEDs on the Optical Fibre Terminals
The SC-COM is also available with pre-wired optical fibre connections. If the optical fibres are connected to the splice
box of the Sunny Central, the status of the connection will be indicated by the LEDs of the SC-COM.
Figure 5: LEDs for the status of the optical fibre connection
Position LED Colour Status Explanation
A Link /
Activity
Green On Connection (link) established
Flashing The SC-COM is currently transmitting or receiving data
(activity).
Off No connection established