6-32
n097
Overtorque Detection Function
Selection 2
Register 0161 Hex Changes during
operation
No
Setting
range
0, 1 Unit of
setting
1 Default setting 0
Set Values
Value Description
0 Detects overtorque from output torque.
1 Detects overtorque from output current.
• Set n097 to the item used for overtorque detection.
• In V/f control mode, overtorque is detected through the output current of the Inverter regardless of the
set value.
n098
Overtorque Detection Level Register 0162 Hex Changes during
operation
No
Setting
range
30 to 200 (%) Unit of
setting
1% Default setting 160
Set Values
• Set n098 to the type of overtorque detection level.
To detect the level through the output torque, set the torque in percentage based on the rated motor
torque as 100%.
To detect the level through the output current, set the current in percentage based on the rated cur-
rent of the Inverter as 100%.
Note With general-purpose induction motors for example, a current equivalent to approx. 60% of the
rated motor current will be generated when there is no load. (This current will vary according to the
model and capacity of the motor.) When setting the overtorque detection level, allow for a no-load
current.
n099
Overtorque Detection Time Register 0163 Hex Changes during
operation
No
Setting
range
0.1 to 10.0 (s) Unit of
setting
0.1 s Default setting 0.1
Set Values
• Set the overtorque detection time.
• The Inverter will detect overtorque when the current (or torque) the same as or higher than the detec-
tion level is output for the preset detection time.
n117
Undertorque detection function
selection
Register 0163 Hex Changes during
operation
No
Setting
range
0 to 4 Unit of
setting
1 Default setting 0
Advanced Operation Chapter 6