SMA Solar Technology AG
4 Service
Installation Manual
STP60-JP-10-IA-en-11
27
Table 4.3 System-related events
Internal Events
2052,
2053
Transmission of the Grid Code
from the SMA Inverter
Manager to the inverter has
started/ended.
-
-
-
-
2054
Transmission of the Grid Code
from the SMA Inverter
Manager to the inverter has
failed.
If this event occurs frequently,
contact Service.
-
-
-
2055
Fallback
activated
The inverter switched to the
fallback mode after the
communication with the SMA
Inverter Manager was
interrupted.
-
-
-
2056
Fallback
completed
The inverter has switched back
to normal operation after
having been in the fallback
mode due to a communication
disturbance with the SMA
Inverter Manager.
-
-
-
ID
Status
message
Description
Measure
DNO
SMA
Service
Line
PV
ID
Status
message
Description
Measure
DNO
SMA
Service
Line
PV
201–
208
The internal temperature of the
inverter is too high.
Verify that no objects or dust are on
top of the inverter and make sure
that the air ducts are clear and not
blocked.
-
x
-
209,
210
Voltage in DC link is too high. If the event persists, reset the
inverter by disconnecting DC and
AC. If the event is repeated, check
the maximum PV voltage using the
display to see if it is above the limits.
-
x
-
211
Low fan
speed
Fan speed is too low.
Check whether the inverter fan is
blocked.
-
x
-
213–
215
Internal error. Voltage
measured before and after the
relay differs too much.
Contact the Service.
-
x
-
216–
218
Current measured on AC side
is too high.
Contact the Service.
-
x
-