
C N C 4 2 2 0 M a c hi ne Too l Op e ra t ion an d Te st
45
In auto mode, press the Single section key
to light the single section running indicator
in state area, indicating that the single section running is selected; or enter the diagnosis
interface→ machine tool panel page, and press the number key
to select on for single
program section.
During single section running, the system executes the current program section and then stops
running; press the Start
key, the system executes next program section and then stops
running; repeat the operation until the running completes.
Note 1: for instruction G8, the single section stops in the center point;
Note 2: while execute fixed circle G90, G92, G94, G70~G76 instructions, refer to Programming
Description for the state of single section
8.1.7
PROGRAM SECTION SKIP
In the program, if you don’t want to execute certain program section but don’t want to delete it,
please select the program section skip. If the program section has the “/” symbol at the beginning of
the section, press the Skip key
to turn on the skip indicator, and this program section is
executed automatically during automatic running
8.1.8
OTHER OPERATIONS
Cooling: in auto mode, press this key to switch the state of cooling liquid
9.
Origin operation
9.1.
Program origin
9.1.1
PROGRAM ORIGIN
When the part is installed on the machine tool, set the absolute coordinates of current position of
the knife with instruction G50 according to the relative position between the knife and work piece, and
thus the coordinates system of the work piece is created in the system. The current position of the
knife is the program origin, and return to this position after the program origin operation.
If the system doesn’t execute the program set by G50 after electrified, the system will send
alarm when executing the program origin: the program origin isn’t set with G50.
9.1.2
PROCEDURES OF PROGRAM ORIGIN
A. Press the Origin
key to switch to program origin mode, and the “Program origin” text
appears in the bottom line of the page, as in the figure below: