88
Make a start and stop with terminals
(external operation)
4.5 Make a start and stop with terminals (external operation)
4.5.1
Use the set frequency set by the operation panel (Pr. 79 = 3)
POINT
From where is the frequency command given?
·
Operation at the frequency set in the frequency setting mode of the operation panel
Refer to 4.5.1(Refer to page 88)
·
Give a frequency command by switch (multi-speed setting)
→
Refer to 4.5.2 (Refer to page 89)
·
Perform frequency setting by a voltage output device
→
Refer to 4.5.3 (Refer to page 91)
·
Perform frequency setting by a current output device
→
Refer to 4.5.5 (Refer to page 93)
POINT
[Connection diagram]
· Switch terminal STF(STR)-SD on to give a start
command.
· Set "3" in
Pr. 79
(External/PU combined
operation mode 1).
· Refer to
page 83
for the set frequency by the
operation panel.
REMARKS
·
Pr. 178 STF terminal function selection
must be set to "60" (or
Pr. 179 STR terminal function selection
must be set to "61").
(all are initial values)
· When
Pr. 79 Operation mode selection
is set to "3", multi-speed operation (refer to
page 89
) is also made valid.
When the inverter is stopped by
of the operation panel (FR-DU07),
and
are
displayed alternately.
1. Turn the start switch (STF or STR) off.
2. The display can be reset by
.
Three-phase
AC power supply
Motor
Inverter
R/L1
S/L2
T/L3
U
V
W
FR-DU07
STR
Forward rotation
start
Reverse rotation
start
STF
SD
1.
Screen at powering on
The monitor display appears.
Display
Operation
3.
Turn the start switch (STF or STR) on.
•
The motor runs at the frequency set in the set
frequency mode of the operation panel.
ON
Flickers for about 5s
4.
Turn to change running frequency.
Display the frequency you want to set.
The frequency flickers for about 5s.
2.
Change the
Pr. 79
setting to " ".
Forward
rotation
Reverse
rotation
Stop
6.
Turn the start switch (STF or STR) off.
The motor decelerates according to
Pr. 8
Deceleration
time
to stop.
OFF
Flicker ··· Frequency setting complete!!
5.
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 " "
(frequency set last time). At this time, return to "Step 3"
and set the frequency again.
Forward
rotation
Reverse
rotation
.
(Refer to page 52 for change of the setting.)
Flickering
Summary of Contents for FR-A741-11K
Page 7: ...MEMO ...
Page 216: ...209 MEMO ...
