Three-phase photovoltaic grid-connected inverter Display operation panel
45
Run
Warn
Fault
Electric leakage occurred to the inverter, or the
quality of inverter output energy is unqualified
(E007, E010, E014, E017, E018 or E020),
inspection is required, separate the inverter from
the system immediately;
Red light is ON, other LED indicators are OFF.
Manual OFF state
Run
Warn
Fault
Turn off after receiving communication command or
keypad command, all the three indicators are ON
Note
Detailed inverter fault information and solutions, refer to chapter 5 and chapter 7.
6.2 Operation keypad
The operation keypad area of inverter display operation panel has four buttons, they are:
(1)
“ESC”: Exit and return;
(2)
“
”: Page up and value up;
(3)
“
”: Page down and value down;
(4)
“ENT”: Confirm.
6.3 LCD panel
The LCD of inverter display operation panel supports graphics and backlight effect. Under sleep or
running state of the inverter, if there is no button action in 15s, LCD backlight will turn off
automatically; press any key on the operation manual can light up the LCD backlight again, then
press “ENT” key to enter the main menu interface of the inverter LCD (as shown in fig 6.3) where
users can view parameters and carry out setups.
The LCD interface is divided into main interface and menu interface, and the former is the default
interface at power up. In menu interfaces at all levels, users can check inverter monitoring
parameters, historical records, system information, statistic information and current fault
information, etc, or set LCD display language, time, inverter communication address, user
password, ON/OFF operation, restore to default values, etc.
Display area of text
parameters
Dynamic fault code Menu entrance
State display area
Display area of curve
graphs
Fig 6.2 Main interface of inverter LCD
