Setting The Frequency By Switches (Three-Speed Setting) (Pr. 4 To Pr. 6) - Mitsubishi 700 Series Instruction Manual

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.
[Connection diagram]
Forward rotation start
Reverse rotation start
High speed
Middle speed
Low speed
Operation
Operation at high speed (60Hz)
example
Operation
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)
64
Inverter
STF
STR
RH
RM
RL
SD
ON
High speed
Middle speed
ON
Low speed
Forward
rotation
Reverse
ON
rotation
Forward
rotation
Reverse
rotation
OFF
High speed
Middle speed
OFF
Low speed
Speed 1
(High speed)
Speed 2
(Middle speed)
Speed 3
(Low speed)
Time
ON
RH
ON
RM
ON
RL
Display
Stop