
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 042
Edit Date Design Description / 081
7.1.2 Processing flow
♦ When Total profile number is changed
or Compensation data mode is invalid,
all learning memory is cleared.
Note 1)
Set the Repetition count and Command data
period of Learning steps which you don’t use to 0.
♦ According to detail,
refer to 3.3 Cam
grinder.
How much time is necessary to clear all Learning buffer ?
• 90A3/A (9083, 9087) ------ 10 seconds
• 90A3/B ------ 5 seconds
• 90A7 (The 1’st, 3’rd axis) --- 23 seconds
(The 5’th axis) --- 5 seconds
• 90B3, 90B7 ------ 2 seconds **1
**1) When 90Bx/09(I) or later and HRV3, 4 seconds.
Clear out all
learning buffer
G10
No
Yes
Change Total profile number
or ?
Compensation mode invalid
∗
Grinding condition change
Set Total profile number
according to camshaft
end
♦ Memory clear bit is
available from 90B3
or 90B7 series.
♦ After clear, profile clear
bit is reset automatically.
Don’t set profile clear bit
in G10.
How to clear out the learning
buffer for s
ecified
rofile.
Set profile number
Set profile clear bit
Clear out for specified profile
End
Grinding start
Select Grinding program
Set
Profile number, Learning
period, Repetition count,
Memory clear bit
etc.
High speed cycle cutting
executes, and finishes
Clear out the learning
buffer according to
profile number
end
G10
G05
Yes
No
Yes
Yes
No
No
Compensation
mode ?
Do you grind
next cam ?
Do you grind next
cam shaft ?
∗
Memory clear bit ?
No
Yes