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13. Program Support Functions
13. Program Support Functions
13.1 Fixed Cycles
13.1.1 Standard Fixed Cycles; G80 to G89, G73, G74, G75, G76
Function and purpose
These standard canned cycles are used for predetermined sequences of machining operations
such as positioning, hole drilling, boring, tapping, etc. which are specified in a block. The various
sequences in the table below are provided for the standard canned cycles.
By editing the standard canned cycle subprogram, the canned cycle sequence can be changed by
the user. The user can also register and edit an original canned cycle program. For the standard
canned cycle subprogram, refer to the list of the canned cycle subprogram in the appendix of the
operation manual. The list of canned cycle functions for this control unit is shown below.
G code
G80
G81
G82
G83
G84
G85
G86
G87
G88
G89
G73
G74
G75
G76
A canned cycle mode is canceled when the G80 or any G command in (G00, G01, G02, G03) is
issued. The various data will also be cleared simultaneously to zero.
Hole machining
Operation at hole
start
(-Z direction)
Dwell
-
-
Cutting feed
-
Cutting feed
Yes
Intermittent feed
-
Cutting feed
Yes
Cutting feed
-
Cutting feed
Yes
Cutting feed
-
Rapid traverse
Yes
Cutting feed
Yes
Cutting feed
Yes
Intermittent feed
Yes
Cutting feed
-
Cutting feed
-
Return
operation
bottom
(+Z direction)
Spindle
-
-
-
Rapid feed
-
Rapid feed
-
Rapid feed
Reverse
Cutting feed
rotation
-
Cutting feed
Stop
Rapid feed
Forward
Cutting feed
rotation
Stop
Rapid feed
-
Cutting feed
-
Rapid feed
Forward
Cutting feed
rotation
-
Rapid feed
Oriented
Rapid feed
spindle stop
248
13.1 Fixed Cycles
Retract at
high-
Application
speed
-
Cancel
Drill, spot drilling
Available
cycle
Drill, counter
-
boring cycle
Deep hole
Available
drilling cycle
-
Tapping cycle
-
Boring cycle
-
Boring cycle
Back boring
-
cycle
-
Boring cycle
-
Boring cycle
Available Stepping cycle
Reverse tapping
-
cycle
Circular cutting
-
cycle
Fine boring
-
cycle
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