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Start and stop using terminals (External
operation)
4.5 Start and stop using terminals (External operation)
4.5.1 Setting the frequency by the operation panel (Pr. 79 = 3)
[Connection diagram]
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 92)
· Give a frequency command by switch (multi-speed setting) → Refer to 4.5.2 (Refer to page 94)
· Perform frequency setting by a voltage output device → Refer to 4.5.3 (Refer to page 96)
· Perform frequency setting by a current output device → Refer to 4.5.5 (Refer to page 98)
POINT
· Switch ON the STF(STR) signal to give a start command.
· Use the operation panel (FR-DU07) ( ) to give a frequency command.
· Set “3” (External/PU combined operation mode 1) in Pr. 79 Operation mode selection.
Operation example
Performing operation at 30Hz.
Operation panel
(FR-DU07)
SD
STF
STR
Forward rotation
start
Reverse rotation
start
Inverter
1.Screen at power-ON
The monitor display appears.
Display
Operation
3.Press to choose the parameter
setting mode.
4.
Turn until (
Pr. 79) appears.
Flicker ··· Parameter setting complete!!
7.Press to set.
5.Press to read the present set value.
" "(initial value) appears.
6.
Turn to change it to the
sett
i
n
g
va
l
ue
"
".
The parameter
number read
previously appears.
2.Press to choose the PU
operation mode.
PU indicator is lit.
8. Mode/monitor check
Press twice to choose the
monitor/frequency monitor.
[PU] indicator and [EXT] indicator are lit.