Setting The Frequency By Switches (Three-Speed Setting) - Mitsubishi Electric F700 Instruction Manual

3.5.3

Setting the frequency by switches (three-speed setting)

POINT
· To give a start command,
· To give a frequency command, terminal between SD and terminal RH, RM, or RL is turned ON. (three-speed
setting)
· Pr. 79 Operation mode selection must be set to "4" (External/PU combination operation mode 2)
[Connection diagram]
High speed
Middle speed
Low speed
Operation example Operate in low-speed (10Hz)
Operation
1.
Screen at powering on
The monitor display appears.
2.
Press to choose the parameter setting
mode.
3.
Turn until
4.
Press to read the present set value.
" "(initial value) appears.
5.
Turn to change it to the
setting value "
6.
Press to set.
7.
Mode/monitor check
Press twice to change to monitor /
frequency monitor.
[PU] indication and [EXT] indication are lit.
8.
Start
Turn ON the low-speed switch (RL).
or of the operation panel (FR-DU07) is used.
Inverter
RH
Operation panel
RM
RL
SD
(Pr. 79) appears.
".
Flicker ··· Parameter setting complete!!
High speed
Middle speed
Start/stop from the operation panel (PU
Speed 1
(High speed)
(FR-DU07)
ON
RH
RM
RL
Display
The parameter number
read previously appears.
Low speed
ON
operation mode)
Speed 2
(Middle speed)
Speed 3
(Low speed)
ON
ON
3
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