
B-65395EN/01 APPENDIX B.PARAMETER LIST
- 281 -
No
116 Velocity loop gain override during velocity control (%)
[Size] 2-byte
[Standard value] 0 (overriding not performed)
Set this parameter if the system is switched between position control
and velocity control.
When the system enters velocity control mode, the velocity loop
proportional gain and the integral gain that are used in position control
are multiplied by the above override.
The relationships among the velocity loop proportional gain, integral
gain, load inertia ratio, and the velocity loop gain override during
velocity control are explained using the following example:
Assume the following:
Integral gain = 100
Proportional gain = -500
Load inertia ratio = 128
Velocity loop gain override during velocity control = 200%
[Gain during position control]
Integral gain = 100 × (1+128/256) = 150
Proportional gain = -500 × (1+128/256) = -750
[Gain during velocity control]
Integral gain = 100 × (1+128/256) 200/100 = 300
Proportional gain = -500 × (1+128/256) 200/100 = -1500
Thus, the gain with the load inertia ratio taken into consideration is
multiplied by the gain override during velocity control.
No
118 Current compensation 10 (PHDLY1)
[Size] 2-byte
[Valid data range] 0 to 32767
Do not change the standard setting.
No
119 Current compensation 10 (PHDLY2)
[Size] 2-byte
[Valid data range] 0 to 32767
Do not change the standard setting.