
Chapter
11
11-1
Coordinate Control
This chapter describes the control of the coordinate systems on the control.
G words in this chapter are among the first programmed because they
define the coordinate system s of the machine in which axis motion is
programmed.
Topic: On page:
Machine(Absolute)CoordinateSystem 11-2
Motionin the MachineCoordinate System (G53) 11-3
PresetWorkCoordinate Systems (G54-59.3) 11-4
Altering WorkCoordinateSystems(G10L2) 11-8
WorkCoordinate System External Offset 11-10
Altering ExternalOffset(G10L2) 11-11
Offsetting theWork CoordinateSystems 11-13
PAL Offsets 11-22
Rotating theCoordinate Systems 11-23
Rotating theCurrentWorkCoordinate System (G68,G69) 11-24
External Part Rotation 11-28
PlaneSelection (G17, G18,G19) 11-33
Overtravelsand ProgrammableZones 11-34
Absolute/IncrementalModes(G90,G91) 11-44
Inch/MetricModes (G70,G71) 11-45
Radius/Diameter Modes(G07, G08) 11-46
Scaling 11-48
A thorough understanding of this group makes programming easier by
allowing full control of the coordinate systems.
11.0
Chapter Overview
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