65
As a general rule, the structure of a cycle defining block is the
following.
It is also possible to add the definition of the canned cycle
(calling function and parameters) at the end of any block.
[G functions] G8x
[Machining
point]
Parameters
of the cycle
[F S T D M]
G99 G1 G81 X60 Y0 Z2 I-20 F1000 S2000 M4
G99 G1 X60 Y0 F1000 S2000 M4 G81 Z2 I-2
Function MDVMeaning
G80
* Cancel the canned cycle.
G80
G81
* * Drilling canned cycle.
G81 [Z] I [K] [A]
Z: Reference plane
I: Drilling depth
K: Dwell in seconds at the bottom of the hole
A: Spindle behavior when entering and exiting
the hole.
A0: The tool enters the hole and exits while
turning (default value)
A1: The tool goes into the hole turning and
comes out stopped
ISO CANNED
CYCLES (M)
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