
Title 9083 / 9087 / 90A3 / 90A7
Learning Control Operator’s Manual
03 '00.06.07 N.Sonoda Qualified 2'nd issue Draw No.
02 ‘99.01.14 K.Maeda Qualified 1’st issue
A - 63639E - 034
01 ‘97.12.08 K.Maeda Newly designed Sheet 016
Edit Date Design Description / 070
5.1.4 Caution in case of servo parameter setting for High-speed axis
High-speed axis is the axis that can accept the high-speed distribution data from CNC.
In case that you set a High-speed distribution axis (No.7505#0 = 1) on CNC side, you must set certainly
High-speed axis bit (No.2005#4 = 1) on corresponding Servo side. But in case that you set to a High-speed
axis on Servo side, you don’t have to set necessarily to High-speed distribution for the corresponded axis
(No.7505#0).
Note) In 90A7 series, you don’t have to set necessarily to High-speed axis on Servo side, even if High-speed
distribution axis is set (No.7505#0 = 1).
(1) With regard to αL9 or αL6 used for Piston lathe or Lead cutting machine, the parameters for High-speed
cutting are designed for the application. You should set No.2020 to 74 for αL9, to 75 for αL6.
(Note) Refer to “Appendix 3. Parameter table for Learning control”.
(2) With regard to the other motor, you should set the Learning parameter with referring to “Appendix 3.
Parameter table for Learning control” .
(3) For the purpose of more robustness against disturbance, there is a case of High gain setting.
In this case, you need to set to High-speed axis (No.2005#4 = 1) on Servo side regardless of High-speed
distribution axis on CNC side.