2 blink codes, Blink codes – SMA SB 1100 User Manual
Page 29
SMA Solar Technology AG
Commissioning the Sunny Boy
Installation Guide
SB11_12_17-IEN100132
29
6.2 Blink Codes
Overview
Feeding Operation
After a fault-free grid connection of the Sunny Boy, it
takes approximately one minute until the green LED is
continuously on. The blink codes shown before only have
the purpose of indicating the initialization of the Sunny
Boy and the process of controlling whether the power
supply requirements are fulfilled.
Green
Red
Yellow
Status
glows continuously
is not glowing
is not glowing
OK (feeding operation)
glows continuously
is not glowing
Disturbance
glows continuously OK (initialization)
Flashes quickly
(3 x per second)
is not glowing
is not glowing
OK (stop)
glows continuously
is not glowing
Disturbance
Flashes slowly
(1 x per second)
is not glowing
is not glowing
OK (waiting, grid monitoring)
glows continuously
is not glowing
Disturbance
Briefly goes out
(Approx. 1x per
second)
is not glowing
is not glowing
OK (derating)
glows continuously
is not glowing
Disturbance
is not glowing
is not glowing
is not glowing
OK (night shutdown)
glows/flashes
Disturbance
glows continuously
is not glowing
Disturbance
glows/flashes
Disturbance