4 Service
SMA Solar Technology AG
26
STP60-JP-10-IA-en-11
Installation Manual
PV-related events
Figure 4.2 PV-related events
System-Related Events
ID
Status
message
Description
Measure
DNO
SMA
Service
Line
PV
103
PV current is
too high/
waiting
Too many PV modules
connected in parallel. Should
only appear on newly installed
systems.
Check number of strings in parallel
and current ratings. Has the current
limit been exceeded? Reconnect
strings in parallel.
-
x
x
115,
260
PV ISO too
low
The resistance between the PV
strings and ground (PE) is too
low for the inverter to be
commissioned. This will force
the inverter to make a new
measurement after ten minutes.
Make a visual inspection of all PV
cables and modules for correct
installation according to the
installation manual. The event could
indicate that the PE connection is
missing.
-
x
x
258
PV voltage
too high/
waiting
The DC voltage is too high.
Make sure that PV system and
layout correspond to
recommendations in the manuals.
-
x
x
278
DC voltage warning.
Make sure that PV system and
layout correspond to
recommendations in the manuals.
-
x
x
ID
Status
message
Description
Measure
DNO
SMA
Service
Line
PV
2000
Communication assembly is
booting.
-
-
-
-
2010,
2011
The software update of the
main CPU has started / has
finished.
-
-
-
-
2012 -
2018
The software update failed.
Restart the software update. If an
error occurs during the update,
contact Service.
-
x
-
2030
Transmission of the grid code
to the main computer failed.
If this event occurs frequently,
contact Service.
-
x
-
2050
Ethernet connection is active
No measure necessary. This error is
used, for example, to identify bad
Ethernet cables.
-
-
-
2051
Ethernet connection is
disconnected
No measure necessary. This error is
used, for example, to identify bad
Ethernet cables.
-
-
-