Sungrow Logger3000 User Manual page 69

User Manual
F F a a u u l l t t
Remote parameter
setting failed
P P o o s s s s i i b b l l e e c c a a u u s s e e
2. The upgrading file is
abnormal.
3. The type of to-be-
upgraded inverter is
inconsistent with the
upgrading file.
4. Communication connection
is abnormal.
1. Communication connection
is abnormal.
2. The current operation
mode of the inverter does not
support the parameter setting.
12 Troubleshooting
C C o o r r r r e e c c t t i i v v e e m m e e a a s s u u r r e e
2. The upgrading file is invalid,
for example, the file is
encrypted or the file is named
incorrectly.
3. Check whether the type of
the to-be-upgraded inverter is
inconsistent with the
upgrading file.
4. Check whether the
communication cable is
correctly connected, and try
to upgrade the inverter again
if so.
If the fault persists, contact
SUNGROW.
1. Log into the Web, and click
"Monitoring", to check
whether the communication
status icon is normal, like this
.
2. Identify the current
operation mode of the
inverter. For example, the
active power rising speed and
drop speed can be set only
when the speed control
switch of the inverter is
enabled.
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