
B–64112EN/01
7. COORDINATE SYSTEMS
NC FUNCTION
67
Machine coordinate system is a coordinate system set with a zero point
proper to the machine system.
A coordinate system in which the reference point becomes the
parameter-preset coordinate value when manual reference point return is
performed, is set. With G53 command, the machine coordinate system
is selected and the axis is able to be moved in rapid traverse to the position
expressed by the machine coordinates.
G53 _ ;IP
When the function for overlap between rapid traverse blocks is enabled
between a block containing a machine coordinate system selection
command (G53) and a block containing a positioning (rapid traverse)
command (G00), the rapid traverse command (G00) can be executed
before the tool stops through deceleration at the end of the machine
coordinate system selection command (G53). This can speed up
positioning even when the machine coordinate system selection
command (G53) is used.
Specifying P1 in the G53 block enables the high–speed G53 function.
G53 _ P1 ;
G53 : G code for selecting the machine coordinate system (00 group)
IP_ : End point dimension word
P1 : Enables the high–speed G53 function.
IP
7.1
MACHINE
COORDINATE
SYSTEM (G53)
Format
D High–speed G53 function
Format