139
Overtorque/ Undertorque Detection Level 1
Note: This level can be set by the analog input terminal assigned to E3-□□=11. The analog input overrides the
setting in this parameter. However P6-04 (Overtorque/ Undertorque Detection Level 2) cannot be set by the analog
input terminal.
P6-02 Overtorque/ Undertorque Detection Time 1
Sets the time for overtorque/undertorque detection 1.
Overtorque/ Undertorque Detection Time 1
P7 Drive Protection
P7-00 Input Phase Loss Protection
Enables or disables the input phase loss detection.
Input Phase Loss Protection
0 : Disabled
1 : Enabled
When a power supply voltage is imbalance or main circuit capacitor is weakening, the input
phase loss will be detected and a PF (Phase Loss) fault will be triggered.
The detection is disabled in the following situations.
· The drive is decelerating
· No Run command is entered
· Output current is below or equal to 30% of the drive rated current
P7-01 Output Phase Loss Protection
Sets the output phase loss detection. The output phase loss will be detected when the output
current is less than 5% of the drive rated output current.
Note:
1. If the motor rated current is too small compared with the drive rating, output phase loss detection may be
mistakenly triggered. Set P7-01 to 0 (disabled) in this situation .
Output Phase Loss Protection