137
Torque detection 1
or 2
Motor current/
torque
ON
Hysteresis
( 10% )
ON
P6-01
Hysteresis
( 10% )
P6-02 P6-02
Figure 6.84 Overtorque Detection Operation
Torque detection 1 or
2
Motor current/
torque
ON ON
P6-01
Hysteresis
( 10% )
P6-02 P6-02
Figure 6.85 Undertorque Detection Operation
Note:
1. A 10% of the drive rated current and motor rated torque are used for the torque detection function.
2. Overtorque/ undertorque detection is set as a percentage of the drive rated output current in Open-Loop V/F
Control, Closed-Loop V/F Control. Overtorque/ undertorque detection is set as a percentage of the motor rated
torque in Open-Loop Vector Control, Closed-Loop Vector Control.
P6-00 Overtorque/ Undertorque Detection Selection 1
Sets the operation when the motor current or torque exceeds the P6-01 level for longer than
the time set to P6-02.
Overtorque/ Undertorque Detection Selection 1
0 : Disabled
1 : Overtorque Alarm at Speed Agree
Overtorque detection is active only when the output frequency is the same as the frequency
command. No detection during acceleration or deceleration. The drive continues to run after
an ot1 (Overtorque Detection 1) alarm is triggered.
2 : Overtorque Alarm at Run