83
Start/stop from the operation panel (PU
operation mode)
4.4 Start/stop from the operation panel (PU operation mode)
4.4.1
Set the set frequency to operate (example: performing operation at 30Hz)
POINT
From where is the frequency command given?
·
Operation at the frequency set in the frequency setting
mode of the operation panel
Refer to 4.4.1 (Refer to page 83)
·
Operation using the setting dial as the potentiometer
Refer to 4.4.2 (Refer to page 84)
·
Change of frequency with ON/OFF switches connected
to terminals
Refer to 4.4.3 (Refer to page 85)
·
Frequency setting with a voltage output device
Refer to 4.4.4 (Refer to page 86)
·
Frequency setting with a current output device
Refer to 4.4.5 (Refer to page 87)
Operation cannot be performed at the set frequency ... Why?
Did you carry out step 4 within 5s after step 3? (Did you press
within 5s after turning
?)
The frequency does not change by turning
... Why?
Check to see if the operation mode selected is external operation mode. (Press
to change to PU
operation mode.)
Operation does not change to the PU operation mode ... Why?
Check that "0" (initial value) is set in
Pr. 79 Operation mode selection
.
Check that the start command is not on.
Change acceleration time
Pr. 7 (Refer to page 61)
Change deceleration time
Pr. 8 (Refer to page 61)
For example, limit the motor speed to 60Hz maximum.
Set "60Hz" in
Pr. 1
.
(Refer to page 60)
REMARKS
· Press
to show the set frequency.
·
can also be used like a potentiometer to perform operation.
(Refer to page 84)
Three-phase
AC power supply
Motor
Inverter
R/L1
S/L2
T/L3
U
V
W
FR-DU07
,
,
[Connection diagram]
1.
Screen at powering on
The monitor display appears.
2.
Press to choose PU
operation mode.
Flicker ··· Frequency setting complete!!
6.
To change the set frequency, perform the
operation in above steps 3 and 4.
(Starts from the previously set frequency.)
PU indication is lit.
7.
Press to stop.
Flickers for
about 5s
5.
After the value flickered for about 3s,
the display returns to 0.00 (monitor display).
Press (or ) to start operation.
( )
4.
While the value is flickering,
press to set the frequency.
If you do not press , the value flickers for about 5s
and the display then returns to 0.00 (display) Hz.
At this time, return to "Step 3" and set the frequency again.
3.
Turn to show the frequency
you want to set.
The frequency flickers for about 5s.
Display
Operation
3s later
Summary of Contents for FR-A741-11K
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