2.8.29 TOOL LIFE CONTROL (G 122, G 123)+ (Cent’d)
TOOL LIFE CONTROL
01234 N1234
TOOL GROUP 1 (LIFE 7890 COUNT:
COUNTER
o
TO1O1 : END
T0232
TO1ll
T0121
T0242
T0131
T0141
T0202 ; CUTTING
T0212
T0222
IU3Y
Fig.
2.72 Display of Tool Offset Memories
Used for One Tool
ii) The part program
Use the following T commands :
Table 2.25
The tool of
the group
specified
in “OU” is
given as
T command.
Ccxnpensation is “00.”
Compensation is the compen-
sation memory number
registerd first.
Compensation is the compen-
sation memory number
registered second.
Compensation is the compen-
sation memory number
registard third.
~ Compensation is the compen-
sation memory number
registered fourth.
Compensation is the compen-
sation memory number
registered fifth.
The T commands in the execution of the
following program after the registration
of tool information shown in EXAMPLE
are as follows:
--l
I
T0192
;-t-
!
T0193 ;
L
[
T0194 ;
L
i
T0195 ;
L
-1
(
T0190 ;
(
Becomes
“T0202”
command
Becomes
“T0212”
command
Becomes
“T0222”
command
Becomes
“T0232”
command
Becomes
“T0242”
command
Becomes
“T0200”
command
When tool “ 01”
group number
has been reDlaced
by tool “02.;’
of
1
The display of tool life control group No. 1
of COM function on CRT screen at execu–
tion of the above program is as follows:
TOOL LIFE CONTROL
01234
N1234
TooL GROUp I (HFE 7890cOuNT)
COUNTER
o
TO1O1;
T0232
TO1ll;
T0242
T0121;
T0131;
T0141;
T0202;
T0212;’
T0222;
RD Y
Fig, 2,73
b. Tool life control in which work coordinate
system setting (G50 T ...) is used.
(i) Use of work coordinate system setting
does not require to modify the program
for tool information registration.
(ii) The work coordinate system setting com-
mand to be used in the part program
should be as follows:
G50 TOZ90 ;
_ Group number ( 1 to 19)
130