
2005/08/29
Edit
4/8
Data Si
nature
Descri
tion
FS16i/18i/21i-MB, 18i-MB5
Retraction for 3-dimentional rigid tapping
Specifications
A-90190EN
Drawing No.
Title
Page
2.2 Retraction for rigid tapping by G30 program command
When the parameter RG3 (No.5202#1) is “1”, this method is used.
Specification method
When rigid tapping has been stopped as a result of an emergency stop or a reset, or
when the CNC power has been disconnected during rigid tapping, execute the
command in the format shown below in MEM operation or MDI operation. Then the
tool moves along the tapping axis to the initial point or R point in synchronization
with the spindle.
• Retraction for rigid tapping during 3-dimensional coordinate conversion
(3-dimensional rigid tapping)
G68 Xxx Yyy Zzz Iii Jjj Kkk Rrr
; (3-dimensional coordinate
conversion)
(Note.1)
G30 P99 M29 Sxxx
; (Retraction for rigid
tapping)
(Note.2)
• Retraction for rigid tapping during tilted working plane command
G68.2 Xxx Yyy Zzz Iii Jjj Kkk Rrr
; (Tilted working plane
command)
(Note.1)
G53.1 ; (Tool axis direction control)
G30 P99 M29 Sxxx
; (Retraction for rigid
tapping)
(Note.2)
(Note.1) Specify arguments when the rigid tapping stops.
If the arguments are different from those at stopping, the
alarm 5384 occurs.
(Note.2) M-code and S-code at the rigid tapping stopped are
executed regardless of “M29 Sxxx” command.
“M29 Sxxx” can be omitted at G30 P99 command block.