E6581595
C-4
3
3.2 Simplified
Operation of the VF-nC3
Operation command and Operation frequency command are necessary to operate the inverter.
Operation method and operation frequency setting can be selected from the following.
At default setting, the inverter runs and stops with RUN/STOP key on the panel keypad, and frequency can be set
with the setting dial.
Run / Stop
: (1) Run and stop using the panel keypad
(2) Run and stop using external signals to terminal
board
Setting the frequency
: (1) Setting using setting dial
(2) Setting using external signals to terminal board
(0-5V/0-10Vdc,
4-20mAdc)
Use the basic parameters
(command mode selection)
and (frequency setting mode selection) for selection.
[Parameter setting]
Title
Function
Adjustment range
Default setting
Command mode selection
0: Terminal board
1: Panel keypad (including extension
panel)
2: RS485 communication
1
Frequency setting mode
selection
0: Terminal board VI
1: Setting dial 1 (press in center to save)
2: Setting dial 2 (save even if power is off)
3: RS485 communication
4: -
5: UP/DOWN form external logic input
2
●
When frequency setting by an extension panel option,
fmod
is set to
1
or
2
.
●
fmod
=
2
(setting dial 2) is the mode where after the frequency is set by the setting dial, the frequency is
saved even if the power is turned off.
●
Refer to section 5.5 for details about
=
and
.
