Mitsubishi FR-D740-1.5K

64
Make a start and stop with terminals (External operation)
3.5.2 Setting the frequency by switches (three-speed setting) (Pr. 4 to Pr. 6)
POINT
 To give a start command, terminal between SD and STF (STR) is turned ON.
 To give a frequency command, terminal between SD and terminal RH, RM, or RL is turned ON.
Operation
example
Operation at high speed (60Hz)
Operation Display
1.
Screen at powering ON
The monitor display appears.
2. Start
Turn ON the high-speed switch (RH).
3. Acceleration  constant speed
Turn ON the start switch (STF or STR). The
frequency value on the indication increases
according to Pr. 7 Acceleration time until
" " (60.00Hz) is displayed.
[RUN] display is lit during forward rotation
operation and flickers during reverse rotation
operation.
 When RM is turned ON, 30Hz is displayed.
When RL is turned ON, 10Hz is displayed.
4. Deceleration
Turn OFF the start switch (STF or STR). The
frequency value on the indication decreases
according to Pr. 8 Deceleration time and displays
" " (0.00Hz) when the motor is stopped.
[RUN] display turns OFF.
5. Stop
Turn OFF the high-speed switch (RH)
Inverter
Forward rotation start
Reverse rotation start
High speed
RM
STF
STR
RH
Middle speed
Low speed
SD
RL
[Connection diagram]
ON
ON
ON
Output frequency (Hz)
Speed 1
(High speed)
Speed 2
(Middle speed)
Speed 3
(Low speed)
RH
RM
RL
Time
ON
High speed
Middle speed
Low speed
ON
Forward
rotation
Reverse
rotation
ON
Forward
rotation
Reverse
rotation
OFF
Stop
High speed
Middle speed
Low speed
OFF