Fanuc Symbol CAPi T Operators Manual

B–63304EN/02
B. RESTRICTIONS ON EACH SYSTEMAPPENDIX
943
The default value for finishing allowance “TS” is set by system
parameter 368.
Finishing allowance for Caxis face milling
Default: 0.5 mm or 0.02 inch
(3)Machining method
i) Roughing (TP=1)
The machining position is offset from the defined component
shape by an amount equivalent to the finishing allowance.
TS
TS
TS
Defined
component
shape
TS
TS
Part
removed by
roughing
Tool
position for
roughing
ii) Finishing (TP = 2)
Machining proceeds as before.
iii)Roughing then finishing (TP = 3)
After roughing, the machine returns in the X axis before starting
finishing.
5) Specification of cutting position for Caxis machining
The cutting position is specified next after completing the
specifications on the cutting condition screen.
POS = (1: Yes, 0: No)
Use the cursor to specify the shape to be cut.
The cursor flashes to indicate shapes which can be cut.
Press CURSOR or CURSOR , or key in “0” to move the cursor.
When the cursor indicates the shape that you wish to cut, press NEXT
PAGE or key in “1” to specify this shape.
When the shape has been specified, you will be asked whether the
same tool is to be used for cuts at other positions.
Use this tool to cut at another position tool CN =. . . . .
(1: Yes, 0: No)
If you key in “1” in response, the cutting conditions screen reappears.
If you key in “0” in response, you return to the screen for selecting the
type of machining.

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