
11. PROGRAM COMMAND
B--63003EN--1/02
970
X, C
(Z, C)
Z
(X)
Z
(X)
FIN
FIN
MF
MF
M04M05
FIN FIN
MF MF
M05
M03
Z
Z
(X)
Dwell
(Note 1)
D G84 (Face tapping cycle)
G88 (Side tapping cycle)
Next block
(G98 mode)
Next block
(G99 mode)
(Note 2)
Dwell
(Note 1) (Note 2)
(Note 1) When parameter M5T
(No. 5101#6)=0, M05 is not output.
(Note 2) Another M code may be used by
parameter No. 5112 and 51 13.
Fig 11.7 (d) Canned cycle for T series
When an M code specified in parameter No.5110 for C--axis
clamp/unclamp is coded in a program, the CNC issues the M code for
C--axis clamp after the tool is positioned and before the tool is fed in rapid
traverse to the point--R level. The CNC also issues the M code (M code
C--axis clamp +1) for C--axis unclamp after the tool retracts to the point--R
level. The tool dwells for the time specified in parameter No. 5111.
During a tapping cycle, the tapping signal is output. The tapping signal
is also output while the G code of the tapping cycle is valid.
During tapping, cutting feedrate override is always set to 100%.
When the feed hold key is pressed during tapping, the movement is not
stopped immediately but the movement is stopped when the tool is
returned to level R.
The TDR bit (bit 5 of parameter No. 1401) specifies whether dry run is
valid during tapping.
D M code used for C--axis
clamp/unclamp (T series)
Tapping signal
Override
Feed hold
Dry run