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GSK980TDi Turning CNC System User Manual
144
Ⅰ
Programming
2
)
G codes commands other cycles;
3
)
Other G codes in Group 01;
4
)
CNC resets.
The falling edge of F76.3 signal cancels the rigid tapping mode signal.
1) RTCRG(
№
186
#
2) is set to ‘1’ when:
The system executes directly the next block instead of waiting the rigid tapping mode signal
RGTAP<G61
#
0> to become ‘0’.
Rigid tapping cancellation is shown below:
G80 or G code of one group
RATP(F76.3)
Output S command
RGTA(G61.0)
The spindle rotation operation
The spindle rotation signal
2) RTCRG(
№
186
#
2) is set to ‘0’ when:
Wait the rigid tapping mode signal RGTAP<G61
#
0> to become ‘0’ and then execute the next
block. Rigid tapping cancellation is shown below:
Notes:
1) In rigid tapping, when the tapping direction is changed
(
i.e. G84 and G88 are switched
)
,
the
system specifies again the hole bottom position of the tapping, otherwise, the unexpected
result rises;
2) The rigid tapping G command is in Group 01, it is cancelled temporarily in the rigid tapping
state, and then is recovered it after the tapping is done;
3) The dry run function is disabled in rigid tapping;
4) In the rigid tapping, the machine lock function is valid; the tapping axis and the spindle do not
move when the machine lock function is enabled;
5) When the reset is executed in the rigid tapping, the rigid tapping state is released and the
spindle returns to the previous state before the rigid tapping;
6) In rigid tapping, when the tapping block is executed and the tapping returns, the feed
hold/single block run function is disabled temporarily till the tapping return completes;
7) In rigid tapping mode, the backlash compensation is performed to compensate the dry run of
the spindle rotation(CW, CCW). It is set in parameters
№
34. The backlash compensation
along the tapping axis is performed in general method;
8) In multiple spindle tapping, the 1
st
spindle is used to the graduation and the 2
nd
to the tapping.
After the 1
st
spindle graduation is completed, the spindle must be clamped on the machine