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

4.5 Start and stop using terminals (External operation)

[Connection diagram]

From where is the frequency command given?

· Operation at the frequency set in the frequency setting mode of the operation panel 

→ Refer to 4.5.1(Refer to page 92)

· Give a frequency command by switch (multi-speed setting) 

→ Refer to 4.5.2 (Refer to page 94)

· Perform frequency setting by a voltage output device 

→ Refer to 4.5.3 (Refer to page 96)

· Perform frequency setting by a current output device 

→ Refer to 4.5.5 (Refer to page 98)

· Switch ON the STF(STR) signal to give a start command.
· Use the operation panel (FR-DU07) (

) to give a frequency command.

· Set “3” (External/PU combined operation mode 1) in Pr. 79 Operation mode selection.

Operation example

Performing operation at 30Hz.

Operation panel

(FR-DU07)

SD

STF
STR

Forward rotation 

start
Reverse rotation 

start

Inverter

1.

Screen at power-ON

     The monitor display appears.

Display

Operation

3.

Press          to choose the parameter 

     setting mode.

4.

Turn        until              (

Pr. 79) appears.

7.

Press        to set.

5.

Press          to read the present set value.

     "    "(initial value) appears.

6.

Turn           to change it to the

     setting value "    ".

The parameter 
number read
previously appears.

2.

Press          to choose the PU 

     operation mode.

PU indicator is lit.

8. 

Mode/monitor check 

Press        twice to choose the 

monitor/frequency monitor. 

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