86
Start/stop from the operation panel (PU
4.4.4
Perform frequency setting by analog (voltage input)
[Connection diagram]
(The inverter supplies 5V of power to the frequency setting potentiometer.(Terminal 10))
POINT
· Use
/
to give a start command.
·
Pr. 79 Operation mode selection
must be set to "4" (external/PU combined operation mode 2)
Change the frequency (60Hz) of the maximum value of potentiometer (at 5V, initial value)
Adjust the frequency in
Pr. 125 Terminal 2 frequency setting gain frequency.
(Refer to page 92.)
Change the frequency (0Hz) of the minimum value of potentiometer (at 0V, initial value)
Adjust the frequency in
calibration parameter C2 Terminal 2 frequency setting bias frequency. (Refer to
chapter 4 of
the instruction manual (applied).)
Three-phase
AC power supply
Motor
Frequency setting
potentiometer
Inverter
R/L1
S/L2
T/L3
U
V
W
5
10
2
FR-DU07
,
Display
Operation
CAUTION
When both the forward switch and reverse
switch turn on, the inverter will not start.
Also, if both switch turn on while running,
the inverter stops.
Flickering
( )
3.
Start
Press the start switch (or ).
Operating status indication of FWD (or REV)
flickers.
1.
Screen at powering on
The monitor display appears.
2.
Change the
Pr. 79
setting to " ".
Stop
Flickering
5.
Deceleration
Turn the potentiometer (frequency setting
potentiometer) counterclockwise slowly to full.
The frequency value on the indication decreases
according to
Pr. 8
Deceleration time
unitl
(0.00Hz) is displayed and operating status
indication of FWD or REV flickers.
The motor stops.
6.
Stop
Press .
Operating status indication of FWD (or REV)
turns off.
4.
Acceleration
→
constant speed
Turn the potentiometer (frequency setting
potentiometer) clockwise slowly to full.
The frequency value on the indication increases
according to
Pr. 7
Acceleration time
until
.
.
(Refer to page 52 for change of the setting.)
Содержание FR-A741-11K
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