Basic operation procedure (PU operation)
Basic operation
4 - 18
4.5.4
Setting the frequency with analog signals (voltage input)
Connection diagram
(The inverter supplies 5 V power to the frequency setting potentiometer (terminal 10).)
쑶
NOTES
Use the operation panel (FR-DU08) (FWD or REV key) to give a start command.
Use the potentiometer (frequency setting potentiometer) to give a frequency command (by con-
necting it across terminals 2 and 5 (voltage input)).
Set Pr. 79 "Operation mode selection" = "4" (External/PU combination operation mode 2).
I002449E
Fig. 4-6:
Frequency setting by analog voltage input
Example
쑴
Operation example: Operate at 60 Hz.
Operation
Screen at power-ON
The monitor display appears.
Changing the operation mode
Set "4" in Pr. 79. [PU] and [EXT] indicators are lit. (For setting value change, refer to page 4-6.)
Start
Press
or
. [FWD] or [REV] flickers as no frequency command is given.
#
Acceleration
➔
constant speed
Turn the potentiometer (frequency setting potentiometer) clockwise slowly to full. The frequency value on the
indication increases in Pr. 7 "Acceleration time", and "
" (60.00 Hz) appears.
,
Deceleration
Turn the potentiometer (frequency setting potentiometer) counterclockwise slowly to full. The frequency value on the
indication decreases in Pr. 8 "Deceleration time", and the motor stops rotating with "
" (0.00 Hz) displayed.
[FWD] or [REV] indicator flickers.
$
Stop
Press
. [FWD] or [REV] indicator turns OFF.
Tab. 4-13:
Operate the inverter by using the analog voltage input
5
10
2
Operation panel
(FR-DU08)
Inverter
Frequency setting
potentiometer
Potentiometer
Содержание FR-A800
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Страница 22: ...Contents XVIII ...
Страница 30: ...Related manuals Introduction 1 8 ...
Страница 122: ...Connection of stand alone option units Installation and wiring 2 92 ...
Страница 180: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Страница 934: ...Check first when you have a trouble Protective functions 6 46 ...
Страница 954: ...Measurement of main circuit voltages currents and powers Precautions for maintenance and inspection 7 20 ...
Страница 1030: ...EC Declarations of Conformity Appendix A 46 A 5 EC Declarations of Conformity A 5 1 Low Voltage Directive ...
Страница 1031: ...Appendix EC Declarations of Conformity FR A800 A 47 ...
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