Make A Start And Stop With Terminals (External Operation); Use The Set Frequency Set By The Operation Panel (Pr. 79 = 3) - Mitsubishi Electric FR-A700 Series Instruction Manual

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Make a start and stop with terminals
(external operation)

3.5 Make a start and stop with terminals (external operation)

POINT
From where is the frequency command given?
· Operation at the frequency set in the frequency setting mode of the operation panel → Refer to 3.5.1(Refer to page 78)
· Give a frequency command by switch (multi-speed setting) → Refer to 3.5.2 (Refer to page 79)
· Perform frequency setting by a voltage output device → Refer to 3.5.3 (Refer to page 81)
· Perform frequency setting by a current output device → Refer to 3.5.5 (Refer to page 83)
3.5.1

Use the set frequency set by the operation panel (Pr. 79 = 3)

POINT
· 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 73 for the set frequency by the
operation panel.
Operation
1.
Screen at powering on
The monitor display appears.
2.
Change the Pr. 79 setting to "
(Refer to page 43 for change of the setting.)
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.
4.
Turn
to change running frequency.
Display the frequency you want to set.
The frequency flickers for about 5s.
5.
While the value is flickering, press
frequency.
If you do not press
5s and the display then returns to 0.00 (display) Hz.
At this time, return to "Step 3" and set the frequency again.
6.
Turn the start switch (STF or STR) off.
The motor decelerates according to Pr. 8 Deceleration
time to stop.
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 79) is also made valid.
When the inverter is stopped by
displayed alternately.
1. Turn the start switch (STF or STR) off.
2. The display can be reset by
78
".
to set the
,the value flickers for about
of the operation panel (FR-DU07),
.
[Connection diagram]
Three-phase
AC power supply
Forward rotation
start
Reverse rotation
start
Forward
rotation
Reverse
rotation
ON
Flicker ··· Frequency setting complete!!
Forward
rotation
Reverse
rotation
OFF
Inverter
R/L1
U
S/L2
V
T/L3
W
STF
STR
SD
FR-DU07
Display
Flickers for about 5s
Stop
and
Flickering
Motor
are

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