System information

SECTION FOUR - PREPARATORY FUNCTIONS (G CODES)
Notes on Canned Cycle Specifications
Note 1: The spindle must be turned on by M code, M3 or M4, before the canned cycle is
specified.
Note 3: If a block contains a Z position by itself, drilling will not be performed.
However, the Z axis will rapid to this point. This can be used to manipulate a
tool up and over obstructions without disabling the canned cycle.
G00 X____
G4 P (Drilling is not performed. Drilling data P is not changed by G04 P__.)
M3 Spindle CW
.
.
.
G __ __ ......Correct
M5 Spindle Stop
.
.
.
G __ __ ......Incorrect (M3 or M4 must be specified before this block.)
Note 2: If the block contains an X and/or Y move, drilling is performed in canned cycle
mode. If the block does not contain an X and/or Y move, drilling is not
performed. However, when "G4 X___" is specified, drilling is not performed
even if X is specified.
G81X____ Y____ Z____ R____ F____
F (Drilling is not performed. X Y feedrate is updated.)
M (Drilling is not performed. Only the miscellaneous function is executed.)
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