
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 024
Edit Date Design Description / 070
6. Learning Control function
6.1 Learning Control parameters
SLEN Learning control (Option) is
1 : Available. ♦ If you change SLEN, you must turn off and on CNC.
0 : Not available. (Power must be off)
ICM Compensation data mode is
1 : Available.
0 : Not available.
LCON Learning control is
1 : Suspension mode.
0 : Continuation mode.
EXGX Dynamic characteristic compensation (Gx) is
1 : Expanded Gx.
0 : Normal Gx. (standard)
(Expanded Gx does compensation of high precision.)
According to Gx setting, refer to Appendix 3. Parameter table for Learning Control.
UNTSL The unit of command period (No.2243, No.2236, etc) and Learning starting time
(No.2234) is
1 : data number. ( command period (msec) / Velocity period (msec) )
0 : msec. (standard)
(Example) When UNTSL = 1, you must set to 125 for No.2243 in case that Command period is 62.5msec and
Velocity loop is 1msec.
STPRED The first period subsequent to Learning step switching, (90A3/01, 90A7/01 or later)
1 : Doesn’t renew the compensation data in Learning memory.
0 : Renew the compensation data in Learning memory. (standard)
(Note) In case of Compensation mode, it could reduce a mechanical shock at Learning step change to stop
the renewal of the compensation data only during the first period subsequent to Learning step
switching. This might have good result on such grinding application that have many and rapid Learning
step change.
Data range : 0 to 32767
Standard : 32767
Up to RPTCT counting, a period compensation data is renewed and then stop the renewal.
You can temporally disable Learning control with setting RPTCT to zero before G05. This is useful
ICM LCON Learning Mode
0 0 Suspension
0 1 Continuation
1 0 Compensation data suspension
1 1 Compensation data continuation
2242
RPTCT 1
st
Learning count (Repetition count) [cycle]
2008
LSTP
MSCHK (TNDM)
EXGXLCONSLENICMINVSYS
2007
VELHSP
TRASMT ADAPT
UNTSLADERSLSTPREDILMTRL
VCMDCL
2229
HSSATUSTPREDTAWAMI