87
Start/stop from the operation panel (PU
4.4.5
Perform frequency setting by analog (current input)
[Connection diagram]
POINT
· Use
/
to give a start command.
· Turn the AU signal on.
·
Pr. 79 Operation mode selection
must be set to "4" (external/PU combined operation mode 2)
REMARKS
Pr. 184 AU terminal function selection
must be set to "4" (AU signal) (initial value).
(Refer to chapter 4 of
Instruction Manual
(applied).)
Change the frequency (60Hz) at the maximum value of potentiometer (at 20mA, initial value)
Adjust the frequency in
Pr. 126 Terminal 4 frequency setting gain frequency. (Refer to page 94.)
Change the frequency (0Hz) at the minimum value of potentiometer (at 4mA, initial value)
Adjust the frequency in
calibration parameter C5 Terminal 4 frequency setting bias frequency. (Refer to
chapter 4 of
the instruction manual (applied).)
Three-phase
AC power supply
Motor
5(-)
4(+)
AU
Inverter
R/L1
S/L2
T/L3
U
V
W
AU signal
FR-DU07
,
Current signal
source
(4 to 20mADC)
SD
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
( )
Display
Operation
3.
Start
Check that the terminal 4 input selection signal (AU) is on.
Press the start switch (or ).
FWD or REV of operating status indication flickers.
1.
Screen at powering on
The monitor display appears.
2.
Change the
Pr. 79
setting to " ".
Stop
Flickering
5.
Deceleration
Perform 4mA input.
The frequency value on the indication decreases
according to
Pr. 8 Deceleration time
until (0.00Hz) is
displayed and the operating status indication of FWD or
REV flickers.
The motor stops.
6.
Stop
Press .
FWD or REV of the operating status indication turns off.
Current signal
source
(4 to 20mADC)
Current signal
source
(4 to 20mADC)
.
4.
Acceleration
→
constant speed
Perform 20mA input.
The frequency value on the indication increases
according to
Pr. 7
Acceleration time
until
(60.00Hz) is displayed.
.
(Refer to page 52 for change of the setting.)
Содержание FR-A741-11K
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