SMA SUNNY CENTRAL CP XT Series - Error Numbers 6 Xx to 9 Xx - Disturbance on the Inverter

7 Troubleshooting
SMA Solar Technology AG
User ManualSCCPXT-E7-BA-en-5870
7.5.5 Error Numbers 6xx to 9xx - Disturbance on the Inverter
Error no. Explanation Inverter behavior Corrective measures
S1 S2 R
6002 Calibration data cannot be
loaded.
Q Q ‒ • Contact the SMAServiceLine.
6113 Data block cannot be loaded from
EEPROM or channel list has
changed (e.g. after firmware up-
date).
W W ‒ • Contact the SMAServiceLine.
6115 Setting of hardware thresholds on
D/A converters is not possible.
5 min 5 min x • Contact the SMAServiceLine.
6116 Real-time clock has not initialized. W W ‒ • Contact the SMAServiceLine.
6117 Device address not recognized. 5 min 5 min x • Contact the SMAServiceLine.
6119 Data structure for communication
between operation control unit
and digital signal processor is in-
valid.
5 min 5 min x • Contact the SMAServiceLine.
6120 Watchdog tripping error 30s W ‒ • Contact the SMAServiceLine.
6121 No response from watchdog 30s W ‒ • Contact the SMAServiceLine.
6122 Ten internal monitoring errors have
occurred in succession.
W 5 min ‒ • Contact the SMAServiceLine.
6128 General error 5 min 5 min x • Contact the SMAServiceLine.
6404 Overcurrent at line conductor L1,
L2 or L3
C Q x • Contact the SMAServiceLine.
6405 Overvoltage in the DC link of the
inverter bridge
30s 5 min ‒ • Contact the SMAServiceLine.
6410 24V supply voltage is invalid. 5 min 5 min x • Contact the SMAServiceLine.
6417 15V supply voltage is invalid. 5 min 5 min x • Contact the SMAServiceLine.
6418 Overtemperature of the inverter
bridge
5 min 15
min
‒ • Contact the SMAServiceLine.
6422 Inverter bridge in undefined state 30s 5 min ‒ • Contact the SMAServiceLine.
6423 Overtemperature in the switch
cabinet
5 min 30
min
‒ • Contact the SMAServiceLine.
6425 Synchronization error with utility
grid
30s 5 min x • Contact the SMAServiceLine.
6427 Sensor error of DC voltage mea-
surement
30s C ‒ • Contact the SMAServiceLine.
6440 The MV transformer is no longer
hermetically sealed.
30s 5 min ‒ • Check the MV transformer.