Mitsubishi Electric FR-A820-00046 (0.4K) Instruction Manual page 486

2.
Changing the operation mode
Press to choose the PU operation mode. [PU] indicator turns ON.
3.
Selecting the parameter setting mode
Press to choose the parameter setting mode. (The parameter number read previously appears.)
4.
Calibration parameter selection
Turn until "
5.
Selecting the parameter
Turn until "
" " (C7 (Pr.905) Terminal 4 frequency setting gain) for terminal 4.
6.
Analog voltage (current) display
Press to display the analog voltage (current) value (%) currently applied to terminal 2 (4).
Do not touch
7.
Voltage (current) application
Apply a 5 V (20 mA). (Turn the external potentiometer connected between terminals 2 and 5 (terminals 4 and 5) to
a desired position.)
8.
Setting completed
Press to confirm the selection. The analog voltage (current) % and "
alternately.
• Turn to read another parameter.
• Press to return to the "
• Press twice to show the next parameter.
 Adjustment by selecting the voltage (current) at the bias/gain frequency without applying
voltage (current) between terminals 2 and 5 (4 and 5) (Example of adjustment at the gain
frequency)
Operating procedure
1.
Turning ON the power of the inverter
The operation panel is in the monitor mode.
2.
Changing the operation mode
Press to choose the PU operation mode. [PU] indicator turns ON.
3.
Selecting the parameter setting mode
Press to choose the parameter setting mode. (The parameter number read previously appears.)
4.
Calibration parameter selection
Turn until "
5.
Selecting the parameter
Turn until "
" " (C7 (Pr.905) Terminal 4 frequency setting gain) for terminal 4.
" appears. Press
" (C4 (Pr.903) Terminal 2 frequency setting gain) appears for terminal 2, or
until calibration is completed.
" display.
" appears. Press
" (C4 (Pr.903) Terminal 2 frequency setting gain) appears for terminal 2, or
to display " ".
to display " ".
5.12 (T) Multi-function input terminal parameters
" (" ") are displayed
5. PARAMETERS
1
2
3
4
5
6
7
8
9
10
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