Mitsubishi Electric FR-F820-00077 Instruction Manual page 442

(T) Multi-Function Input Terminal 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)
Screen at power-ON
The monitor display appears.
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. 5-116: Bias and gain adjustment by application of an reference signal
5 - 270
to choose the PU operation mode. [PU] indicator is lit.
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.
Operation
to display "
" display.
Parameters
".
( ") flicker