Huawei SUN2000 User Manual page 156

SUN2000-(3.8KTL-11.4KTL)-USL0
User Manual
Alarm Alarm
ID Name
2065 Upgrade
Failed
61440 Monitoring
Unit Faulty
2067 Faulty
Power
Collector
Issue 01 (2018-05-21)
Alarm Alarm
Severity Action
Shutdown,
alarm
reporting
(reset alarm)
Major Shutdown,
alarm
reporting
(reset alarm)
Minor Alarm
reporting
Major Alarm
reporting
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Possible Cause
Cause ID = 14
An unrecoverable fault
has occurred on a
circuit inside the
SUN2000.
Cause ID = 1–4
The upgrade does not
complete normally.
Cause ID = 1

The flash memory is
insufficient.

The flash memory
has bad sectors.
Cause ID = 1
 In Grid Connection
with Zero Power
mode, the energy
meter
communication is
interrupted.

In Power-limited
Grid Connection
Power mode, the
energy meter
communication is
interrupted.
8 System Maintenance
Suggestion
1. Perform an upgrade
again.
2. If the upgrade fails
several times, contact
your installer.
Turn off the AC output
switch and DC input switch,
wait 5 minutes, and then
turn them on again. If the
fault persists, contact your
installer.
1. Check that the energy
meter model setting is
the same as the actual
model.
2. Check that the preset
communications
parameter settings for
the energy meter are the
same as the actual
configurations.
3. Check that the energy
meter is powered on and
the RS485
communications cable is
connected correctly.
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