SMA SB 4200TL Multi-String User Manual
Page 17

SMA
Technologie AG
Device Description
Operating Instructions
SB4200-12:FE4804
Page 17
Stop
The Sunny Boy 4200TL Multi-String is
in stop state. This is to calibrate the
measurement electronics, subse-
quently the inverter switches into
„Waiting“ state.
The „Stop“ state can also be set ma-
nually by the plant operator using the
Sunny Boy Control or the PC pro-
gram Sunny Data or Sunny Data
Control. In this case, the Sunny Boy
4200TL Multi-String remains in
„Stop“ state until a new operating
state is defined („MPP operation“ or
„Constant voltage operation“).
Waiting, Grid Monitoring
The Sunny Boy 4200TL Multi-String is
testing whether start-up conditions for
feeding operation are fulfilled (star-
ting voltage, starting time) and then
starts to monitor the grid.
1 s
Green LED blinks
3 times per second
1 s
Green LED blinks
once per second