
4/5
Descri
tionDesigDateEd
01
00.07.06
Sonoda Newly designed
Tandem Disturbance
Elimination Control
Specification Manual
B-65150E/04--0012
1721(FS15)
2036(FS16)
Phase coefficient
α
Dam
in
com
ensation
hase coefficient
α
(
Set this parameter for Sub-axis only
)
[Valid data range] 51 to 512 (0.1 <
α
< 1)
[Standard setting] 0 (If 0 is set, this parameter is internally handled as 512)
[Setting method] Setting value 512 means 0 degree as lead phase compensation
.
2738(FS15)
2325(FS16)
Integral gain Ki
(
Set this parameter for Main-axis only
)
[Valid data range] 0 to 4000
[Setting method] This parameter compensates the spring element of machine. This
parameter value depends on machine stiffness.
2738(FS15)
2325(FS16)
Phase coefficient 2T/t
(
Set this parameter for Sub-axis only
)
[Valid data range] 0 to 32767
[Standard setting] 0 (If 0 is set, this parameter is internally handled as 40)
[Setting method] This parameter is used for phase compensation together with phase
coefficient α. Setting method is as follows.
Maximum lead phase frequency f=1/(2πα) [Hz]
Maximum lead phase θ=arctan((α-1)/(2α)) [degree]
α = setting value/512, t : velocity sampling time
(Example) If Phase coefficient α = 100, Phase coefficient 2T/t = 6, t = 0.001,
then α=0.2, T=0.003, f=119 [Hz], θ=-42 [degree]
2746(FS15)
2333(FS16)
Time constant for incomplete integral
(
Set this parameter for Main-axis only
)
[Valid data range] 0 to 32767
[Standard setting] 0 (If 0 is set, this parameter is internally handled as 30877)
[Setting method] Setting method is as follows.
Setting value = 2
15
/ (2-exp(-2πt/T)), t : velocity sampling time, T : time constant
(Example) If t=0.001, T=0.1, then setting value = 30887.