Mitsubishi Electric FR-E720-0.1K Instruction Manual page 32

5.2 Start and stop using terminals (External operation)
POINT
From where is the frequency command given?
 Operation at the frequency set in the frequency setting mode of the operation panel
 Give a frequency command by switch (multi-speed setting)
 Perform frequency setting by a voltage input signal
 Perform frequency setting by a current input signal
5.2.1 Setting the frequency by the operation panel (Pr. 79 = 3)
POINT
 Switch ON the STF(STR) signal to give a start command.
 Use the operation panel (
 Set "3" (External/PU combined operation mode 1) in Pr. 79.
Operation example Operate at 30Hz.
Screen at power-ON
1.
The monitor display appears.
Easy operation mode setting
2.
Press and
Operation mode selection
3.
Turn until "
Operation mode setting
4.
Press to enter the setting. (Set "3" in Pr.79.)
" " and "
Frequency setting
Turn to show the frequency "
5.
press to set the frequency. "
goes back to "
after about 5s of blinking. In that case, turn
Start  acceleration  constant speed
Turn the start switch (STF or STR) ON.
6.
The frequency value on the display increases in Pr. 7 Acceleration time, and "
[RUN] indicator is lit during forward rotation operation and blinks during reverse rotation operation.
(To change the set frequency, perform the operation in above step 5. Starting from the previously set frequency.)
Deceleration  stop
7.
Turn OFF the start switch (STF or STR). The frequency value on the indication decreases in Pr. 8 Deceleration time, and the
motor stops rotating with "
Start and stop using terminals (External operation)
) to give a frequency command.
[Connection diagram]
Forward rotation start
Reverse rotation start
for 0.5s. " " appears, and the [PRM] indicator blinks.
" appears. [EXT] and [PRM] indicators blink.
" blink alternately. [PU] and [EXT] indicators are lit.
" you want to set. The frequency blinks for about 5s. While the value is blinking,
" and " " blink alternately. After about 3s of blinking, the indication of the value
" (monitor display). (If is not pressed, the indication of the value goes back to "
again, and set the frequency.)
" displayed. [RUN] turns OFF.
refer to 5.2.2 (Refer to page 29)
refer to 5.2.3 (Refer to page 30)
refer to 5.2.3 (Refer to page 30)
Inverter
Operation
STF
STR
SD
Operation
" (30.00Hz) appears.
refer to 5.2.1 (Refer to page 28)
panel
" (0.00Hz)
5
28