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3.4.3
Use switches to give a start command and a frequency command (multi-speed
setting)
POINT
· Use
/
to give a start command.
· Pr. 79 Operation mode selection must be set to "4" (external/PU combined operation mode 2)
· The initial values of the terminals RH, RM, RL are 50Hz, 30Hz, and 10Hz. (Refer to page 43 to change frequencies
using Pr. 4, Pr. 5 and Pr. 6.)
· Operation at 7-speed can be performed by turning on two (or three) terminals simultaneously.
(Refer to
Instruction Manual (applied).)
[Connection diagram]
Three-phase
AC power supply
High speed
Middle speed
Low speed
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 currently 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 choose the
monitor/frequency monitor.
8.
Press the start switch
FWD (or REV) flickers.
When the frequency command is not
given, it flickers.
Inverter
R/L1
U
S/L2
V
T/L3
W
RH
RM
RL
PC
FR-DU07
,
Operation
(Pr. 79) appears.
".
(or
).
Start/stop from the operation panel (PU
Speed 1
(High speed)
Motor
ON
RH
RM
RL
Display
The parameter number
read previously appears.
Flicker ··· Parameter setting complete!!
operation mode)
Speed 5
Speed 2
Speed 6
(Middle speed)
Speed 4
Speed 3
(Low speed)
Speed 7
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
Flickering
Time
3
35
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