SUN2000 (8KTL-28KTL)
User Manual
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Internal
Commu
nication
Fault
The communication
circuit of the inverter
is disturbed.
The communication
circuit is damaged.
The establishment
internal
communication
address is error.
1. If the fault is caused by
short circuit of the
communications circuit
inside the SUN2000, the
SUN2000 automatically
recovers to the normal
operating status after the
fault is rectified.
2. If the fault cannot be
rectified for a long time,
contact Huawei technical
support.
During software upgrade
of the SUN2000, the
version of the software
loaded is incorrect.
Check whether you have
performed a software upgrade
recently. If yes, upgrade the
software to the correct
version again.
Upgrade is not
completed normally.
Lack of Flash space.
Bad blocks is in
Flash. There is a
problem in device.
1. Replace monitor board.
2. If the monitor board and
equipment are one,
replace the entire monitor
equipment.
If you cannot rectify faults with the measures listed in Table 8-2, contact Huawei technical support.