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Combined Operation Mode (operation Using The External Input Signals And Pu) - Mitsubishi Electric FR-F500 Series Instruction Manual

Transistorized inverter.
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3.4.4 Combined operation mode
(Operation using the external input signals and PU)
When entering the start signal from outside the inverter and setting the running frequency from the PU
(Pr. 79 = 3)
The external frequency setting signals and the PU's FWD, REV and STOP keys are not accepted. (Note)
Step
Power-on
Switch power on.
1
Operation mode selection
Set "3" in Pr. 79 "operation mode selection".
The combined operation mode is selected and the operation status indication "EXT"
and "PU" are lit.
2
Start
Turn on the start switch (STF or STR).
Note: The motor does not start if both the forward and reverse rotation switches are
3
turned on. If both switches are turned on during operation, the motor
decelerates (when Pr. 250 = "9999") to a stop.
Running frequency setting
Using the parameter unit, set the running frequency to 60Hz.
The operation command indication "REV" or "FWD" flickers.
• Select the frequency setting mode and make step setting.
4
Note: Step setting is the way of changing the frequency consecutively by pressing
the
Hold down the
Stop
Turn off the start switch (STF or STR).
The motor stops running.
5
Note: The stop key is made valid when the Pr. 75 "PU stop selection" value is set to any of 14 to 17.
Description
key.
key to change the frequency.
OPERATION/CONTROL
61
Image
ON
Flicker
Forward
rotation
Reverse
rotation
FR-DU04
CONTROL PANEL
Hz
A
V
ON
MON
EXT
PU
REV
FWD
<Step setting>
FR-DU04
CONTROL PANEL
Hz
A
V
MON
EXT
PU
REV
FWD

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