Huawei SUN2000-M0 Series User Manual page 72

SUN2000-(5KTL, 6KTL)-M0
User Manual
Alarm ID Alarm
Name
2065 Upgrade
Failed or
Software
Version
Unmatch
2066 License
Expired
61440 Monitorin
g Unit
Faulty
2067 Faulty
Power
Collector
Issue 03 (2019-07-19)
Alarm Possible Cause
Severity
Minor Cause ID = 1, 2 and 4
The upgrade does not
complete normally.
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.
Minor Cause ID = 1
 The privilege certificate
has entered the grace
period.

The privilege feature will
be invalid soon.
Minor Cause ID = 1
1. The flash memory is
insufficient.
2. The flash memory has bad
sectors.
Major Cause ID = 1
The power meter
communication is interrupted.
Copyright © Huawei Technologies Co., Ltd.
Troubleshooting Suggestion
1. Perform an upgrade again.
2. If the upgrade fails several
times, contact your dealer.
1. Apply for a new certificate.
2. Load the new certificate.
Turn off the AC output switch and
then the DC input switch. After 5
minutes, turn on the AC output
switch and then the DC input
switch. If the fault persists, replace
the board, If the upgrade fails
several times, contact your dealer or
Huawei technical support.
1. Check that the power meter
settings are based on the actual
model.
2. Check that the communications
parameters for the power meter
are the same as the SUN2000
RS485 parameter settings.
3. Check that the power meter is
powered on, and the RS485
cable is connected correctly.
7 Maintenance
66