
PROGRAMMING AND
OPERATION BY SYMBOLIC FAPT
B–61804E–2/05
3. EXECUTION OF
SYMBOLIC FAPT
126
WARNING
The prompt to ask the maximum spindle speed is selected
by system parameter No.702 bit 0.
0: No prompt.
(The maximum spindle speed is set by system parameter
No.128.)
1: The prompt for the maximum spindle speed is displayed
on each stage of machining process.
(Ignore the value of system parameter No.128.)
However, the prompt is not displayed at the process
where the constant tangential speed control is not used
set in system parameter Nos.107 to 115.
The value set in system parameter No.128 is output at
these processes.
If the same tool is used for more than one process, the
prompt is not displayed.
(13)Cutting off
If system parameter 140 is specified so that cutting off is defined, CUT
OFF is displayed on the screen which defines the type of machining.
On this screen, the cutting off data can be specified.
CLEARANCE C1 = (mm or inch). . . . . . . . .
Specify the clearance from the
blank figure along the X–axis.
(The initial value is set in system
parameter 193.)
FINISH. ALLOWANCE TZ = (mm or inch).
Specify the finishing allowance
for the workpiece subjected to
cutting off.