
3.USEFUL FUNCTIONS FOR MACHINING PROCESSES SUPPLEMENT B-63344EN/02
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(4) Reverse rigid tapping by turning :
When the parameter No.9779#6(G32) is set to 0.
:
(M8/M9);
G50 S_ ;
G99G40T_ ;
G80;
(Movement to the cutting start point)
M(Reverse spindle rotation tapping pre-command P9293);
S_ M(Rigid tapping mode command P5210);
G99G84Z_ R0.F_ P_ ;
G80;
:
NOTE
When bit 4 (TTM) of parameter No. 9846 is set to 0
or when the bit is set to 0 and parameter No. 9293
is not set, reverse rotation may be specified as the
direction of rotation for tapping. In this case, P/S
alarm, "3008 A WRONG TOOL SELECTED," is
issued.
(5) C-axis forward tapping by milling, even spacing
:
M(Milling axis stop command P9876);
(M8/M9);
M(Milling forward tapping pre-command P9088); . . . (C)*
G97G98G40S_ T_ M(Forward milling axis rotation command P9877)
G80;
(Movement to the cutting start point)
G98(G84/G88)_ ;
(Second figure specification)
:
(nth figure specification)
:
G80M(Milling axis stop command P9876);
:
* Block (C) is output when bit 5 (MTM) of parameter No. 9846 is
set to 1 and a value is set for parameter No. 9088.