CHAPTER 2 MACHINE OPERATIONS
6. Operation Switch Functions and Other Functions
II
– 26
(c) Example of operation with an external switch
1) Move the axis to the mirror image center using a the JOG mode.
2) Execute "G91 G92 X0 Y0 Z0" using the MDI mode.
3) Turn ON the MIRROR IMAGE switch.
4) Search for the program to which mirror image will be applied.
5) Press the CYCLE START switch to start the program.
6) Turn OFF the MIRROR IMAGE switch when the machining is finished.
Y
X
Program shape
1) Movement to
mirror image center
Mirror axis
Basic machine coordinate system
2) Execution of "G91 G92 X0 Y0 Z0" using the MDI mode
3) MIRROR IMAGE switch ON
4) Program search
5) Cycle start
6) Machining finish, MIRROR IMAGE switch OFF
(Note)
If an "NC reset" or "Machining program restart" is carried out during operation with 3)
MIRROR IMAGE switch ON, the mirror image center will move to the "Restart position"
and the coordinate system will shift.
(3) Combination with other functions
(a) Zero point return command (G28, G30) during mirror image
When a zero point return command (G28, G30) is issued during mirror image, the mirror image
is valid in the operation until the middle point, but is invalid in the operation from the middle point
to the zero point.
Middle point when the
mirror image is applied.
Middle point
Path with the mirror image applied
Mirror axis
Program path
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