
B–63523EN–1/03
7. FEEDRATE CONTROL/ACCELERATION
AND DECELERATION CONTROL
886
When the serial spindle does not support advanced preview control of
rigid tapping, AI contour control mode or AI nano contour control mode
must be turned off in rigid tapping.
Setting this parameter and satisfying the following conditions can
automatically turn AI contour control mode or AI nano contour control
mode off only during execution of rigid tapping when rigid tapping is
specified in AI contour control mode or AI nano contour control mode.
Conditions
D To specify rigid mode, use “the method for specifying M29 S****
prior to the tapping command.”
If a method other than the above is used, P/S alarm No. 5110 is issued.
D The interval between M29 (rigid mode specification M code) and the
completion signal (FIN) must be at least 32 msec.
D The rigid mode cancel command and cutting feed move command
cannot be specified simultaneously. If they are specified
simultaneously, P/S alarm No. 5110 is issued.
(Additional information: The rigid mode cancel command and rapid
traverse move command can be specified in the same block.)
D Set bit 2 (CRG) of parameter No. 5200 to 0.
(This setting specifies that rigid tapping mode is canceled when the
rigid tapping signal RGTAP is set to “0”.)
#7
7052
#6 #5 #4 #3 #2 #1 #0
NMI
[Data type] Bit axis
For the PMC–controlled axes and Cs axis, set 1.
Set this bit to 1 for the index table indexing axis (fourth axis) set for
follow–up.
Set this bit to 0 when using the servo FAD function.
#7
7053
#6 #5 #4 #3 #2 #1 #0
NAN
[Data type] Bit
NAN G5.1Q1 specifies:
0 : AI nano–contour control
1 : AI contour control
NOTE
This parameter is valid when the option for AI nano contour
control is selected.