4 Service SMA Solar Technology AG
28 STP60-JP-10-IA-en-11 Installation Manual
Table 4.4 Internal events
219–
221
Internal error. Voltage
measured before and after the
relay differs too much.
Contact the Service. - x -
225–
240,
275
Failure in memory/EEPROM. Restart the inverter. If the event
persists, call Service.
-x-
241,
242,
245,
249
Internal communications fault. Restart the inverter. If the event
persists, call Service.
-x-
248 Internal CPU error. Restart the inverter. If the event
persists, call Service.
-x-
252–
254
Current measured on AC side
is too high.
If the event repeats, call Service. - x -
243,
263
Internal error. Restart the inverter. If the event
persists, call Service.
-x-
279 Temperature sensor error. If the event persists, call Service.- x-
280 Self-test 24-hour timeout.
Self-test must run at least once
per 24 hours.
None. - - -
281 Too many RCMU events
during the past 24 hours. Only
four automatic reconnect
attempts after event 34 is
allowed during a 24-hour
period. The inverter will
automatically try to reconnect
after a certain period.
Wait up to 24 hours. If event 34
recurs, follow the action for event
34.
-x-
282 Grid code settings invalid. Restart the inverter. If the event
persists, ask Service to generate a
new grid code file or reselect a
standard grid code.
-x-
283 Gatedrive error. Restart the inverter. If the event
persists, call Service.
-x-
323 Internal fan error. Maximum
output power has been
reduced.
If the event repeats, call Service. - x -
ID Status
message
Description Measure DNO SMA
Service
Line
PV
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