Huawei SUN2000 Series User Manual page 91

SUN2000-(8KTL-20KTL)-M2
User Manual
Alarm Alarm Name
ID
2065 Upgrade Failed
or Version
Mismatch
2066 License Expired
61440 Faulty
Monitoring Unit
2067 Faulty Power
Collector
Issue 01 (2020-07-02)
Alarm Possible Cause
Severity
Minor Cause ID = 1, 2 and
4
The upgrade ends
abnormally.
NOTE
Upgrade the inverter
again if it is stuck in
initialization state
without generating
any alarms and
cannot be restored
to the normal state
during the upgrade
when the PV inputs
are disconnected
and reconnected
next time.
Warning Cause ID = 1
● The privilege
certificate has
entered the
grace period.
● The privilege
feature will be
invalid soon.
Minor Cause ID = 1
● The flash
memory is
insufficient.
● The flash
memory has bad
sectors.
Major Cause ID = 1
Power meter
disconnection.
Copyright © Huawei Technologies Co., Ltd.
Troubleshooting Suggestion
1. Upgrade again.
2. If the upgrade fails several
times, contact your dealer or
Huawei technical support.
1. Apply for a new certificate.
2. Load the new certificate.
Turn off the AC output switch and
DC input switch, and then turn
them on after 5 minutes. If the
fault persists, replace the
monitoring board or contact your
dealer Huawei technical support.
1. Check that the preset power
meter model is the same as the
actual model.
2. Check that the preset
communications parameters for
the power meter are the same
as the actual configurations.
3. Check that the power meter is
powered on and the RS485
communications cable is
connected.
8 Maintenance
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