Basic operation procedure (PU operation)
Basic operation
4 - 18
4.5.4
Setting the frequency using an analog signal (voltage input)
Connection diagram
(The inverter supplies 5 V power to the frequency setting potentiometer (terminal 10).)
NOTES
Use the operation panel (FR-DU08) (FWD or REV key) to give a start command.
Use the frequency setting potentiometer to give a frequency command (by connecting 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
Operation example: Operate at 60 Hz.
Operation
Turning ON the power of the inverter
The monitor display turns ON.
Changing the operation mode
Set "4" in Pr. 79. [PU] and [EXT] indicators turn ON. (For changing the setting value refer to page 4-6.)
Start
Press
or
. [FWD] or [REV] indicator flickers as no frequency command is given.
Acceleration
➔
constant speed
Turn the frequency setting potentiometer clockwise slowly to full. The frequency value indicated on the display
increases for the time set in Pr. 7 "Acceleration time", and is fixed at "
" (60.00 Hz).
$
Deceleration
Turn the frequency setting potentiometer counterclockwise slowly to full. The frequency value indicated on the
display decreases for the time set in Pr. 8 "Deceleration time", and the motor stops rotating at "
" (0.00 Hz).
[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
Summary of Contents for FR-A820-00046 (0.4K)
Page 2: ......
Page 4: ......
Page 144: ...System configuration for Ethernet communication FR A800 E Installation and wiring 2 114 ...
Page 202: ...Basic operation procedure JOG operation Basic operation 4 32 ...
Page 1090: ...Check first when you have a trouble Protective functions 6 50 ...
Page 1189: ...Appendix EC Declarations of Conformity FR A800 A 49 ...
Page 1190: ...EC Declarations of Conformity Appendix A 50 ...
Page 1191: ...Appendix EC Declarations of Conformity FR A800 A 51 ...
Page 1192: ...EC Declarations of Conformity Appendix A 52 ...
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Page 1211: ...Appendix EC Declarations of Conformity FR A800 A 71 ...
Page 1212: ...EC Declarations of Conformity Appendix A 72 A 7 2 FR A846 series ...
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