SPC Series Solar Pump Inverter Keypad operation guidelines
-15-
fault alarm state, this key can be used for reset in
any control modes.
Multifunction
shortcut key
The function of this key is determined by P07.02.
4.2 Keypad display
The inverter keypad displays information such as the stopped-state parameters,
running-state parameters, and fault status, and allows you to modify function codes.
4.2.1 Displaying stopped-state parameters
When the inverter is in stopped state, the keypad displays stopped-state parameters, as
shown in Figure 4-2.
When the inverter is in stopped state, the keypad displays 4 stopped-state parameters,
including set frequency, bus voltage, input terminal status, and output terminal status.
You can press >>/SHIFT to shift parameters.
4.2.2 Displaying running-state parameters
After receiving a valid running command, the inverter enters the running state, and the
keypad displays running-state parameters, with the RUN/TUNE indicator on. The on/off
state of the FWD/REV indicator is determined by the actual running direction, as shown
in Figure 4-2.
In the running state, there are 6 parameters that can be displayed. There are: running
frequency, set frequency, bus voltage, output voltage, output current, and rotational
speed. You can press the >>/SHIFT key to shift parameters.
4.2.3 Displaying fault information
After detecting a fault signal, the inverter enters the fault alarm state immediately, the
fault code blinks on the keypad, and the TRIP indicator is on. You can perform fault reset
by using the STOP/RST key, control terminals, or communication commands.
If the fault persists, the fault code is continuously displayed.
4.2.4 Editing function codes
You can press the PRG/ESC key to enter the editing mode in stopped, running, or fault
alarm state (if a user password is used, see the description of P07.00). The editing mode
contains two levels of menus in the following sequence: Function code group or function
code number → Function code setting. You can press the DATA/ENT key to enter the
function parameter display interface. In the function parameter display interface, you can
press the DATA/ENT key to save parameter settings or press the PRG/ESC key to exit
the parameter display interface.