Yaskawa J50M Instructions User Manual
Page 98

2.9.32.4 EXECUTION OF TOOL LIFE CONTROL (Cent’d)
(d) When tool life is set by distance
The cutting distance is calculated by the interval
(every second) outlined in para. (c) and life count
will be increased by 1” each time the distance
exceeds 1 inch or 1 foot.
(e) When tool life is set by count
The count will increase by “L” when the command
in the section between
and
of
t h e t a b l e i n s e c t i o n ( 1 ) i s e x e c u t e d .
L is
omitted,
will be equivalent.
#6020
Group number command for tool change reset
O: Setting #6204 1: External input (TL1 to TL64)
#6020
T
selection when tool life control is by count
O: Counts with T9999L
1: Counts with
2.9.32.6
ALARM CODE DETAILS ON TOOL LIFE
CONTROL
(f) When the tool life is set by the drilling count
(1)
The repeat count
the drilling command
(a)
(canned
G74. G76. G77 and G81 to
the
r a n g e .
If no “L” is specified, one drilling is
counted, when
= O, 0 drilling is counted.
pattern cycle
G71,
( b )
counts the life. within the commanded tool life count
was
( c )
The life count is performed in the look-ahead
p r o c e s s . T h e r e f o r e , if the life ends during
execution of a single block, the life will be over
before executing that block.
( g ) T h e c o u n t c a n b e i n c r e a s e d b y “ 1 ” o n l y
during the
c o m m a n d . H o w e v e r , t h e
c o u n t c a n n o t b e i n c r e a s e d b y i n c o r p o r a t i n g
T9999L
and
in the same program.
Selection of whether to count with
or
must be made with parameter
(h) The maximum value for USED is 9999 so the
count will not go above 9999.
2.9.32.5
PARAMETERS AND
FOR TOOL
LIFE CONTROL
(1) Settings
#6004
Clears life data registered prior to the
c o m m a n d
O: Does not clear
1: Clears
Specifies group number when resetting for tool change.
However, this is only effective when #6020
is “O”.
Setting to 128
(2) Parameters
#6020
Specifies group number for tool change skipping
O: Currently specified group
1: External signal
to TL64)
#6020
Selection of a T command group during an M06
command.
O: Latest T command
Format errors of alarm 125:
A different address command was made in
or G123 block.
P command was neglected and T command
made in G122.
A numerical value other than 1
P 128, 0
a n d
commanded in
(d) Intervened in
with a manual MDI.
(2) Alarm 126:
This is an error when there is an overflow during
execution of a life control data command.
(a) A command was entered for 257 or more tools.
(b) A command was entered for 17 or more tools
in one group.
(3) Alarm 127:
This is an error in a T5 digit command and a
T9999 command function
(a) When a T5 digit command was executed, the
object group was not registered.
(b) The T9999L
w a s e x e c u t e d
although the parameter was for a count with
(c) The T9999L
command was executed although
it was not a life control classification count.
(4) Alarm 128:
This is an error in the T5 digit command and
the H(D) 999 command fuction.
(a) All of the groups were in
s t a t u s w h e n
the T5 digit command was executed.
(b) Tool numbers H-NO and D-NO
were f o u n d
unregistered ( * mark) when executing command
Notes :
(1) Do not rewrite the life control data when
executing life control.
(2) Even if M06 is executed in manual MDI, life
control will not be executed. Do not execute
commands TIOOO1 through T10128 in manual MDI.
(3) If
OVR and SKP occur at the same time, T-NO will
display SKP on a priority basis.
1: Immediately Prior T command
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