
2 - 31
2 G Code
NJ/NY-series G code Instructions Reference Manual (O031)
G17, G18, G19 Plane Sele
ctio
n
2
Parameters
G17, G18, G19 Plane Selection
These instructions select a plane to be the basis of instructions.
This command does not have any parameters to set.
This command selects a plane, the reference of Circular Interpolation (G02/G03), Cutter Compensation
(G40/G41/G42), and Coordinate System Rotation (G68/G69). You can specify XY (G17), ZX (G18),
and YZ (G19). XY is specified at startup. Refer to
G02, G03 Circular Interpolation
G68, G69 Coordinate System Rotation
details.
Depending on plane selection of G17/G18/G19, some G codes change operation while others do not
change operation. The following shows operations changed according to plane selection.
Refer to the following table for the relationship between plane selection and each G code.
Modal/Non-modal
Modal
Modal group
02 Plane
Instruction format
X-Y Plane
G17
Z-X Plane
G18
Y-Z Plane
G19
Relevant G codes
G02, G03, G41, G42, G68, G69
Parameters
Function
Precaution for Usage
• G41/G42 (Cutter Compen-
sation):
The cutter radius is compensated for the selected plane. An error will occur if
planes are switched during cutter compensation.
• G43/G44 (Tool Offset):
The tool length is compensated for Z-axis regardless of the selected plane. No
error will occur even if planes are switched during tool offset.
• G74/84 (Fixed Cycle):
During a fixed cycle, the cutting is executed in the Z-axis direction regardless of
the selected plane.
G Code
G41/G42 (Cutter Com-
pensation)
G43/G44 (Tool Offset)
G74/84 (Fixed Cycle)
G17 (XY Plane Selec-
tion)
The cutter radius is com-
pensated for the XY
plane.
The tool length is compen-
sated in the Z-axis direc-
tion.
Fixed cycle operation is
fixed to the Z-axis direc-
tion.
G18 (ZX Plane Selection)
The cutter radius is com-
pensated for the ZX plane.
G19 (YZ Plane Selection)
The cutter radius is com-
pensated for the YZ plane.
Содержание NJ501-5300
Страница 13: ...11 CONTENTS NJ NY series G code Instructions Reference Manual O031...
Страница 28: ...Revision History 26 NJ NY series G code Instructions Reference Manual O031...
Страница 38: ...1 Basic Information on NC Programming 1 10 NJ NY series G code Instructions Reference Manual O031...
Страница 40: ...2 G Code 2 2 NJ NY series G code Instructions Reference Manual O031...
Страница 53: ...2 15 NJ NY series G code Instructions Reference Manual O031 2 Dwell Instruction Name Page G04 Dwell P 2 16...
Страница 72: ...2 G Code 2 34 NJ NY series G code Instructions Reference Manual O031...
Страница 108: ...3 M Code 3 2 NJ NY series G code Instructions Reference Manual O031...
Страница 112: ...3 M Code 3 6 NJ NY series G code Instructions Reference Manual O031...
Страница 124: ...3 M Code 3 18 NJ NY series G code Instructions Reference Manual O031...
Страница 128: ...3 M Code 3 22 NJ NY series G code Instructions Reference Manual O031...
Страница 136: ...4 PROGRAM CODES 4 8 NJ NY series G code Instructions Reference Manual O031...
Страница 141: ......