User Manual
10 Operation of LCD Display
69
10.9.2 Time Setting
Time deviation between the time on the inverter and the local time of the
installation site may cause data logging failure. Please adjust inverter time according
to the local time.
Main Screen(Press
ENTER
)
→
Menu (Press
×
3)
→
Set-param(Press
ENTER
)
→
Enter
password (Press
ENTER
)
→
Sys-param(Press
ENTER
, Press
)
→
Time(Press
ENTER
)
Press
to move the cursor
and press
to change
value. Press
ENTER
to confirm setting.
For user with higher accuracy requirement of the inverter internal clock,
time calibration can be performed everyday through the upper
computer (or other channel communicated with the device). For details,
please refer to the time calibration description in the inverter
communication protocol.
Please contact Sungrow if there is still time deviation after calibration.
10.9.3 Total Energy Deviation Adjustment
If the accumulative value “E-total” in the inverter is different from the value in the
external metering device, you should adjust energy by “Energy-adj” setting.
Main Screen(Press
ENTER
)
→
Menu (Press
×
3)
→
Set-param(Press
ENTER
)
→
Enter
password (Press
ENTER
)
→
Sys-param(Press
ENTER
, Press
×2)
→
Energy-adj(Press
ENTER
)
