Control panel
52
 Reference mode
In the Reference mode, you can:
• view and set the frequency reference 
• start, stop, change direction and switch between local and remote control.
How to view and set the frequency reference
You can set the local frequency reference with the integrated potentiometer in any 
mode when the drive is in local control if parameter 1109 LOC REF SOURCE has 
the default value 0 (POT). If parameter 1109 LOC REF SOURCE has been changed 
to 1 (KEYPAD), you have to set the local frequency reference in the Reference 
mode.
You can view the current local reference in the Reference mode only. 
Step Action Display
1. Go to the Main menu by pressing   if you are in the Output mode, 
otherwise by pressing   repeatedly until you see MENU at the bottom.
2. If the drive is in remote control (REM shown on the left), switch to local 
control by pressing  . The display briefly shows “LoC” before switching 
to local control.
Note: With group 11 REFERENCE SELECT, you can allow changing of the 
remote (external) reference in remote control (REM) e.g. using the 
integrated potentiometer or keys   and  .
3. If the panel is not in the Reference mode (“rEF” not visible), press key 
 or   until you see “rEF” and then press  . Now the display 
shows the current reference value with   under the value.
  
4. If parameter 1109 LOC REF SOURCE = 0 (POT, default):
• To increase the reference value, rotate the integrated potentiometer 
clockwise. 
• To decrease the reference value, rotate the integrated potentiometer 
counterclockwise.
The new value (potentiometer setting) is shown in the display.
If parameter 1109 LOC REF SOURCE = 1 (KEYPAD):
• To increase the reference value, press  . 
• To decrease the reference value, press  .
The new value is shown in the display.
   
REM              
   MENU     FWD   
PAr S
 
LOC
REM
LOC                
   
   MENU     FWD   
PAr S
 
SET
LOC              
   
       MENU         FWD    
 rEF
 
LOC             
          Hz
  SET FWD    
  491
.
LOC             
          Hz
  SET FWD    
  500
.
LOC             
          Hz
  SET FWD    
  500
.