Mitsubishi Electronics FR-A701 ユーザーズマニュアル

[Connection diagram]

· Use the operation panel (FR-DU07) (

 or 

) to give a start command.

· Switch ON the RH, RM, or RL signal to give a frequency command. (Three-speed setting)
· Set "4" (External/PU combined operation mode 2) in Pr. 79 Operation mode selection.

Operation example Operation at low speed (10Hz)

ON

ON

ON

Output frequency (Hz)

Speed 1

(High speed)

Speed 2
(Middle speed)

Speed 3
(Low speed)

RH

RM

RL

Inverter

High speed

Middle speed
Low speed

SD

RH
RM
RL

Operation panel

(FR-DU07)

Display

Operation

The parameter number 
read previously appears.

1. 

Screen at power-ON 

The monitor display appears.

2. 

Press        to choose the parameter setting 

mode.

3. 

Turn         until              (

Pr. 79) appears.

4. 

Press        to read the present set value. 

"    "(initial value) appears.

5. 

Turn         to change it to the

     setting value "    ".

6. 

Press        to set.

7. 

Mode/monitor check 

Press        twice to change to monitor / 

frequency monitor. 

[PU] indicator and [EXT] indicator are lit.

8. 

Start 

Turn ON the low-speed switch (RL). 

Middle speed

Low speed

High speed

ON