SMA SB 4200TL Multi-String - Manual (Page 46)

Technical Documentation SMA Technologie AG
Page 46 SB4200-12:FE4804 Operating Instructions
Fehler/
Error A failure has been detected and a failure message has been
generated (see following table „Failure messages“).
Netzueb. /
grid. mon. Test of grid status for subsequent connection (grid impe-
dance), relay test etc. This mode only occurs during startup,
before the Sunny Boy connects to the grid. This status can oc-
cur often during the morning and evening with varying irradi-
ation.
Offset Offset adjustment of measurement electronics
Riso Measurement of irradiation resistance of PV plant
Stoer./disturb. Failure (see following table „Failure messages“)
Stop A safety relevant failure or similar occured preventing that the
Sunny Boy connects to the grid. This status can also be set ma-
nually.
Warten/waiting Conditions for connection have not (yet) been fulfilled.
Message Description