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5. Base Specifications Parameters
54
# Items Details
Setting range (unit)
ext07
(bit3)
G-code
group for
unidirectiona
l positioning
(for M
system only)
Specify the G-code group for unidirectional positioning.
Not applied to this CNC.
0: Unmodal G code (group 00)
1: Modal G code (group 01)
Related parameter:
”#8209 G60 SHIFT”(Set the last positioning
direction and distance for each axis applicable
when the unidirectional positioning command is
issued.)
0/1
ext07
(bit4)
Operation by
independent
G40
command
Specify the mode of canceling tool radius
compensation vector by the independent G40
command. Not applied to this CNC.
0: Type 1 (conventional specifications)
The independent G40 command cancels the tool
radius compensation vector.
1: Type 2
The tool radius compensation vector is not
canceled by the independent G40 command but
is canceled by the next move command for the
tool radius compensation plane.
0/1
(Default: 0)
ext07
(bit5)
Cut start
position
(For L
system only)
Specify the position from where cutting begins in a
composite-type fixed cycle for lathe.
0: Conventional specifications
The cut start position is determined by the final
shaping program.
1: Extended specifications
The cut start position is determined from the
cycle start point.
0/1
(Default: 0)
1271
(PR)
ext07
(bit6)
Nose R
compensa-
tion
(For L system
only)
Specify whether to apply nose R compensation to
shapes in a rough cutting cycle.
0: Conventional specifications
If nose R compensation is enabled for the final
shaping program, the shape obtained after
applying nose R compensation to the final
shaping program is used as the rough cutting
shape.
1: Extended specifications
The shape made by the final shaping program,
without nose R compensation, is used as the
rough cutting shape.
0/1
(Default: 0)