GSK GSK980TDc, Руководство пользователя

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GSK980TDc Turning CNC System User Manual
264
Ⅱ
Operation
CHAPTER 9 ZERO RETURN OPERATION
9.1 Program Zero Return
9.1.1 Program Zero
While the part is fixed on the machine, absolute coordinate of current tool position may be set by
G50 code according to the relative position between the tool and the part, so a workpiece coordinate
system is setup. The tool current position is called
program zero , and this is the program zero return
position.
9.1.2 Program zero return steps
1. Press key, it enters the Program zero return mode, the bottom line of the window
displays “P. ZERO”:
2. Press the direction key of X, Z , Y, 4
th
, C axis, it returns to the program zero of X, Z , Y, 4
th
or C
axis;
3. The machine axis moves toward the program zero return, and the axis stops with the program
zero return completion indicator ON after the axis returns to the program zero.
Note!
The key functions of this GSK980TDc machine panel are defined by PLC
program (ladders), please refer to the manuals by the machine builder for their
significance.
Please note that the following description for the panel key functions in this
chapter is based on the GSK980TDc standard PLC program!