Chapter 3 Preparation Function TC-32B
2004/01/22 3 - 56 eTCOMNCPR3.doc
3
3.28 Local coordinate system function (G52)
Command format G52 X_ Y_ Z_ A_ B_ C_ ;
X, Y, Z, A, B, C: Amount of shift from workpiece coordinate zero point
Operation will be the same regardless of G90 or G91.
Amount of shift is applied only to the specified axis.
1) Executing this command creates a local coordinate system in all coordinate systems from
G54 to G59.
2) The workpiece coordinate system does not vary even when this command is executed.
3) The local coordinate system of the specified axis is canceled when G92 command is
executed.
4) An error will occur when this command is executed during coordinate rotation.
5) When this command is executed during tool compensation, the tool moves to the position
where the offset equivalent to the tool diameter is vertically applied to the end point of the
previous block.
6) The local coordinate system is canceled when any of the following operations are
performed:
G52 is used to instruct for the command value of the axis.
G92 is used
M02 (M30) is used.
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