
B-63874EN/05 CYCLE MACHINING TYPES 1.MILLING
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NOTE
7 In the input data item of “CUT ANGLE” of
Pocketing Rough (G1040) and Bottom Finish
(G1041), when the machine is 2 axes of Maximum
simultaneously controlled axes, please sure not to
set the data.
(If the data is set, the alarm 15 occurred during
execution of Cycles.)
8 The motions go back to the start point where the
machining cycle started after completing the all
cycle motions.
(It is possible not to go back to the start point when
the parameter No. 27002#7 is set to 1.)
9 Cycle machining cannot be performed in any of
control modes of the high-speed and high-precision
functions (commands for advanced preview
control, AI advanced preview control, AI contour
control, AI nano contour control, high-precision
contour control, AI high-precision contour control,
and AI nano high-precision contour control). To
perform cycle machining, control mode must be
canceled.
10 On the CNC for lathe turning with G-code system B
or C, when cycle machining is specified, G90 must
be specified in advance to make a switchover to
the absolute coordinate system. For hole
machining by turning (with the tool rotated), G98
(initial level return) or G99 (R position level return)
must be specified in advance.
11 On the CNC for milling, when cycle machining is
specified, a switchover to G90 (absolute command)
occurs internally. Therefore, G91 must be specified
if incremental commands are used after cycle
machining.