Adjustment method for the stall prevention operation level setting
voltage (current) bias and gain
(a) Adjustment by applying voltage (current) between terminals 1 and 5 (4 and 5) to set the voltage (current) at the bias/gain
Turning ON the power of the inverter
The operation panel is in the monitor mode.
Changing the operation mode
to choose the PU operation mode. [PU] indicator turns ON.
Calibration is also possible in the External operation mode.
Selecting the parameter setting mode
to choose the parameter setting mode. (The parameter number read previously appears.)
Calibration parameter selection
Selecting a parameter
(Pr.933)Terminal 4 gain (torque)) for terminal 4.
Analog voltage (current) display
to display the analog voltage (current) % currently applied to the terminal 1 (4).
Do not touch
Voltage (current) application
Apply a 5 V (20 mA). (Turn the external potentiometer connected between terminals 1 and 5 (terminals 4 and 5) to a desired
to confirm the selection. The analog voltage (current) % and "
5.9 (T) Multi-function input terminal parameters
" appears. Press
" (C19 (Pr.920) Terminal 1 gain (torque)) appears for terminal 1, or "
until calibration is completed.
to read another parameter.
to return to the "
twice to show the next parameter.
to display "
)" are displayed