Mitsubishi Electric FR-A820-00046 Instruction Manual page 594

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(T) Multi-Function Input Terminal Parameters
Adjust method for the torque setting voltage (current) bias and gain
³ Adjust any point with application of a voltage (current) between terminals 1 and 5 (4 and 5).
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
(C41(Pr. 933) "Terminal 4 gain (torque)") for the terminal 4.
Analog voltage (current) display
Press
Do not touch
Voltage (current) application
Apply a 5 V (20 mA). (Turn the external potentiometer connected across terminals 1 and 5 (terminals 4 and 5) to a
desired position.)
Setting completed
Press
alternately.
Turn
Press
Press
Tab. 5-163: Bias and gain adjustment by application of an reference signal
5 - 414
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
(C19(Pr. 920) "Terminal 1 gain (torque)") for the terminal 1, and
to display the analog voltage (current) % currently applied to the terminal 1 (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

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