
Title 90A3 / 90A7 / 90B3 / 90B7
Learning Control Operator’s Manual
03 ’01.01.13 K.Maeda 3
rd
. updated. Draw No.
02 '03.01.06 K.Maeda 2
nd
. updated
A - 63639E - 070
01 ’00.09.20 K.Maeda Newly designed Sheet 053
Edit Date Design Description / 081
side chucking, set this bit to 0 to enable “Sub axis separation function” exclusively or “Synchronous
Learning function”. Of course the double coils 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 or
normal torque 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.
2228
SYSLRN
2018
PFBCPY
SBDYCH
2008
(TNDM) VCMDM
1023
Servo axis allocation