4-1 
Chapter 4 Software Index 
 
4.1 Keypad Description   
4.1.1 Panel Functions 
 
 
Type Name  Functions 
Main display area 
Display frequency, parameter voltage, current, temperature and 
abnormity and ect.   
Display 
LED status display 
FAULT: When the inverter has a warning or fault message, the 
indicator lights up.     
FWD:  When the inverter is in forward rotation status, the 
indicator lights up.     
(long bright light while inverter running, flicker while   
inverter stopping)
 
REV:  When the inverter is in reversal rotation status, the 
indicator lights up.     
(long bright light while inverter running, flicker while   
inverter stopping)
 
SEQ:  When inverter’s run command source is set to external 
control, the indicator lights up.     
REF:  When inverter’s frequency command source is set to 
external control, the indicator lights up.   
RUN  RUN: Enable the inverter run operation.   
STOP  STOP: Enable the inverter stop operation. 
▲ 
It is used for frequency and parameter setting.     
▼  It is used for frequency and parameter setting.     
FWD/REV 
This key is used for switching motor’s rotation direction.    FWD 
indicator on means the motor is rotating in forward direction; 
REV indicator on means the motor is rotating in reversal 
direction. 
DSP/FUN 
It is use for switching dispay interface, based on the loop of 
frequency screen Æfunction selectionÆmonitor parameterÆ 
frequency screen. 
</RESET 
“<” is left shift key. It is used for changing parameter or value. 
RESET key:when a fault is detected, it plays reset function . 
Keys 
(8 keys) 
READ/ENTER 
Switch to enter the functions and set internal value, as well as 
modify parameter setting and confirm the writing.