Mitsubishi Electric FR-A820-00046 Instruction Manual page 625

Parameters
Frequency setting voltage (current) bias/gain adjustment method
³ Adjust any point with application of a voltage (current) between terminals 2 and 5 (4 and 5).
(Frequency setting gain adjustment example)
Turning ON the power of the inverter
The monitor display turns ON.
Changing the operation mode
Press
Parameter setting mode
Press
Calibration parameter selection
Turn
Selecting the parameter number
Turn
and "
Analog voltage (current) display
Press
Do not touch
Voltage (current) application
Apply a 5 V (20 mA). (Turn the external potentiometer connected across terminals 2 and 5 (terminals 4 and 5) to a
desired position.)
Setting completed
Press
alternately.
Press
Press
Press
Tab. 5-161: Bias and gain adjustment by application of an reference signal
FR-A800
to choose the PU operation mode. [PU] indicator turns ON.
to choose the parameter setting mode. (The parameter number read previously appears.)
until " " appears. Press
to choose " " C4 (Pr. 903) "Terminal 2 frequency setting gain" for the terminal 2.
" C7 (Pr. 905) "Terminal 4 frequency setting gain" for the terminal 4.
to display the analog voltage (current) % currently applied to the terminal 2 (4).
until calibration is completed.
to enter the setting. The analog voltage (current) % and "
to read another parameter.
to return to the "
twice to show the next parameter.
(T) Multi-Function Input Terminal Parameters
Operation
to display "
" display.
".
( )" flicker
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