Yaskawa J50M Instructions User Manual

Page 98

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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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