Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1)
7-1-10 Torque Bias Monitor [d010]
Use this function to display the current torque bias value under sensorless vector control.
The torque bias monitor function estimates the torque value equivalent to the rated current of the
inverter as 100%.
To convert it to the rated motor torque ratio, use the following formula:
Rated motor torque ratio = Monitor value Rated output current of inverter / Rated motor current
For details on the torque bias monitor function, refer to 6-4-2 Torque Bias Function Settings on page
6-17.
A044, A244, P036, P037, P038
7-1-11 Output Torque Monitor [d012]
Use this function to display the estimated output torque value of the inverter.
The value is displayed only when sensorless vector control is selected.
The output torque monitor function estimates the torque value equivalent to the rated current of the
inverter as 100%.
To convert it to the rated motor torque ratio, use the following formula:
Rated motor torque ratio = Monitor value Rated output current of inverter / Rated motor current
Note During forward RUN, the value is positive for Power Running and negative for Regeneration. During
reverse RUN, the value is negative for Power Running and positive for Regeneration.
7-1-12 Output Voltage Monitor [d013]
Use this function to display the output voltage of the inverter.
Precautions for Correct Use
Set the 1st/2nd Motor Rated Voltage Selection (A082/A282) correctly. Otherwise, the correct
value may not be displayed.