
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 049
Edit Date Design Description / 070
this bit to 1. But in case of the application that both motors disconnect by the operator such as double side
chucking, set this bit to 0 to enable “Sub axis separation function” exclusively or “Synchronous Learning
function”. Of course the double coil tandem requires TANDEM to be one due to the former case.
You should set Main axis to the odd (L-axis), Sub axis to the subsequent the even (M-axis).
VCMDM Velocity command tandem control (Set
only Sub axis)
0 : Torque command tandem. (standard)
1 : Velocity command tandem.
If you need to use “High-speed Proportional gain” for
α300 or α400 with the double coil tandem control,
use the Velocity tandem control instead of Torque Tandem Learning control.
SBDYCH Sub axis separation function (Set
only Sub axis)
0 : Ignore Coupling flag (external user signal through PMC).
1 : Sub axis changes between Torque tandem control and Normal axis control only by
Coupling flag. (TANDEM bit must be zero)
In case of the standard Tandem control for the general cutting tools, you must not take off mechanical
connection of two motors. But by using this function, you can switch dynamically Torque Tandem control
and normal control for sub axis by Coupling flag when a work piece is put on or taken off.
(TNDM) Read only and display the status
0 : Not on Tandem control
1 : On Tandem control (This bit synchronizes with No.1817#6.)
(Note) Damping compensation function and Velocity feedback average function are always working.
PFBCPY Common motor feedback function (Set only Sub axis)
0 : Sub axis uses the sub axis feedback.
1 : Sub axis uses the main axis feedback.
In Torque Tandem Learning control for
α300 or α400, you should set PFBCPY to one for double coil
tandem control. In case of the sub axis having the feedback, set PFBCPY to zero.
SYNLRN Synchronous Learning function (Set
only Main axis and No.1817#6=0)
0 : Ignore Coupling flag which is external user signal through PMC
1 : Learning control for both Main and Sub axes executes by Coupling flag.
This bit is used in Position Tandem control. Synchronous Learning function works with Main and Sub axes
connected by work piece driven by the same Learning compensation data.
1023
Servo axis allocation
2008
(TNDM)VCMDM SBDYCH
2228
SYSLRN
2018
PFBCPY