Mitsubishi Electric FR-S500 Series Instruction Manual page 37

Operation by the start command of the terminal block
(external operation)
4.4.3 Perform frequency setting by analog (voltage input)
[Connection diagram]
(The inverter supplies 5V of power to frequency setting potentiometer. (Termianl 10))
Forward rotation
start
Reverse rotation
start
Frequency setting
potentiometer
1.
Power on operation mode check
For the factory setting, the inverter operates
in the external operation mode [EXT] when
powering on. Check that the operation command
indication is [EXT]. If not displayed, press
change to the external [EXT] operation mode. If the
operation mode still does not change, set Pr. 79 to
change to the external operation mode.
(Refer to page 46)
2.
Start
Turn the start switch (STF or STR) on.
Operation status indication of RUN flickers.
CAUTION
When both the forward switch and reverse
switch are on, the inverter will not start.
Also, if both switches turn on while running,
the inverter decelerates to stop.
3.
Acceleration
Turn the volume (frequency setting
potentiometer) clockwise slowly to full.
The frequency value on the indication
increases according to Pr. 7 "Acceleration
time" until 60.0Hz is displayed.
4.
Deceleration
Turn the volume (frequency setting
potentiometer) counterclockwise slowly
to full. The frequency value of the indication
decreases according to Pr. 8 "Deceleration
time" until 0.0Hz is displayed.
The motor stops.
5.
Stop
Turn the start switch (STF or STR) off.
When you want to operate in the external operation mode always at powering on or when
you want save the trouble of
tion mode selection" to choose external operation mode always.
R
Three-phase
S
AC power supply
T
STF
STR
SD
10
2
5
Operation
constant speed
PU
input, set "2" (external operation mode) in Pr. 79 "Opera-
EXT
Inverter
U
V
Motor
W
ON
to
Forward
rotation Reverse
rotation
ON
Forward
rotation Reverse
rotation
OFF
32
Display
RUN
PU
EXT
RUN
Flickering
PU
EXT
RUN
PU
EXT
RUN
Flickering
PU
EXT
RUN
PU
EXT