External Operation Mode (Operation Using External Input Signals) - Mitsubishi Electric FR-A520-0.4K -55K Instruction Manual

3.2.2 External operation mode (Operation using external input signals)

( 1 ) Operation at 60Hz
Step
Power-on → Operation mode check
Switch power on and make sure that the operation command
indication "EXT" is lit.
1
(If it is not lit, switch to the external operation mode.)
Start
Turn on the start switch (STF or STR).
The operation status indication "FWD" or "REV" flickers.
2 Note: The motor does not start if both the forward and reverse
rotation switches are turned on.
If both switches are turned on during operation, the motor
decelerates to a stop.
Acceleration → Constant speed
Slowly turn the potentiometer (frequency setting potentiometer) full
clockwise.
3
The frequency shown on the display increases gradually to 60.00Hz.
Deceleration
Slowly turn the potentiometer (frequency setting potentiometer) full
counterclockwise.
4
The frequency shown on the display decreases gradually to 0.00Hz.
The motor stops running.
Stop
Turn off the start switch (STF or STR).
5
( 2 ) External jog operation
Keep the start switch (STF or STR) on to perform operation, and switch it off to stop.
1) Set Pr. 15 "jog frequency" and Pr. 16 "jog acceleration/deceleration".
2) Select the external operation mode.
3) Switch on the jog signal. Keep the start switch (STF or STR) on to perform operation.
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Description
54
OPERATION
Image
ON
FR-DU04
CONTROL PANEL
Hz
A
V
MON EXT PU
REV FWD
Forward
rotation
Reverse
rotation
FR-DU04 CONTROL PANEL
Hz
A
V
MON EXT PU
REV FWD
FR-DU04 CONTROL PANEL
Hz
A
V
MON EXT PU
REV FWD
REV FWD
Forward
rotation
Reverse
rotation
Stop
OFF