Program Support Functions; Canned Cycles - YASKAWA yasnac i80m Instruction Manual

2.13 PROGRAM SUPPORT FUNCTIONS
Canned Cycles
2.13.1
Canned cycles
Canned
cycles (G73. G74. G76,
G77. G80
to
G89, G181, G182, G185, G186,
G 187, G189) represent
a simplified
program
in which specific
movement
over
several
blocks
is commanded by a single-block command. There
are
19
kinds of canned
cycles.
G80 is used
to
cancel these canned cycles.
(1) Table
2.13.1 shows the relationship between canned-cycle G codes and
their
movements.
2.13.1.1
l
(a)
Normal hole opening canned
cycles
Table 2.13.1 List ol Normal Hole Opening Canned
Cycles
lode Feeding Bottom Escape Use
Intermittent feed
(each pitch can lx-
dwelled)
High-speed
deep hole drilling
G73 Rapid feed
Spindle fnrward
run
after dwell
Cutting feed— dwell
—spindle reverse run
G7-1 Cutting feed Reverse
tapping
Rapid feed— shift.
spindle
start
Spindle dividing
-shift
Cutting feed
G7G Bering
Spindle dividing—
shift
—rapid feed— shift
—
Spindle start— cutting
feed
Rapid
feed— spindle
dividing— shift
—
rapid feed— shift
—
spindle
start
G77
Dwell Back boring
GSM Cancel
Cutting feed GSl
Rapid feed Drilling
GS2 Cutting feed Dwell
Rapid feed Spot facing
G83
Intermittent feed
Rapid feed Deep hole drilling
Spindle reverse
run
after dwell
Cutting feed —dwell—
Spindle forward run
Cutting feed GSM Tapping
G85
Cutting feed Cutting feed Boring
Rapid feed—
shift,
spindle
start
Cutting
feed G86 Spindle
slop
Bnring
Manual
return-
spindle
start
G 87 Cutting feed Spindle
stop
Boring
Manual
return-
spindle
start
Spindle
st»p
after dwell
GW Cutting feed
During
Cutting feed Gift)
Dwell Cutting feed Boring
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