66 ACS550 User’s Manual
Control panels
Reference mode
In the Reference mode, you can:
• set the speed, frequency or torque reference
• start, stop, change the direction and switch between local and remote control.
How to set the speed, frequency or torque reference
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 the reference
modification in remote control (REM).
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. • To increase the reference value, press .
• To decrease the reference value, press .
The value changes immediately when you press the key. It is stored in the
drive permanent memory and restored automatically after power switch-off.
REM
MENU FWD
PAr
LOC
REM
LOC
MENU FWD
PAr
SET
LOC
MENU FWD
rEF
LOC
Hz
SET FWD
491
.
LOC
Hz
SET FWD
500
.
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