How to use
42
PreparationSafety precautions Help Appendix
3-1 Gain adjustment and oset adjustment for torque limiting value
If the gain or oset is adjusted when the torque limiting value is set using the external potentiometer or external DC voltage, the
slope or lower limit of the command can be set.
Note
The torque limiting value corresponding to the voltage value varies depending on the product.
Gain adjustment and oset adjustment for torque limiting value
Adjust using the following parameters.
0
Analog torque limiting gain
(ID: 1823)
Analog torque limiting
maximum value
(ID: 1825)
15
Torque limiting value
Analog torque limiting oset
(ID: 1824)
z
Related parameters
ID Parameter name Description Setting range
Factory
setting
1823 Analog torque limiting gain
Sets the torque limiting value per 1 VDC of the input voltage by the
external analog setting device.
0 to 300%/V 65
1824 Analog torque limiting oset
Sets the oset of the torque limiting input by the external analog
setting device.
–150 to +150% 0
1825 Analog torque limiting maximum value
Sets the maximum value of the torque limiting by the external
analog setting device.
0 to 300% 300
z
Setting example:
When adjusting the torque limiting value up to 300% using external DC voltage between 0 and 10 VDC
Set the "Analog torque limiting gain" parameter (ID: 1823) to 32.
0
300
5 10
Setting voltage (V)
0
300
5 10
Setting voltage (V)
Motor shaft torque limiting value (%)
Mot
or shaf
t torque limiting value (%)
Analog torque limiting gain
∗ =
Analog torque limiting
Maximum value of setting voltage
*
If the motor does not reach the torque upper limit when the
setting voltage is the maximum value, increase the value in
the analog torque limiting gain.