Wuhan Huazhong Numerical Control Co., Ltd HNC-18iT v4.0 Programming Manual page 64

5.5 Selecting
5.5 5.5 5.5 Selecting Selecting Selecting
(G54~G59)
(G54~G59) (G54~G59) (G54~G59)
Programming Programming
Programming Programming
G 54
⎧ ⎫
⎪ ⎪
G 55
⎪ ⎪
⎪ ⎪ ⎪ ⎪
G 56
X_ Z_
⎨ ⎬
G 57
⎪ ⎪
⎪ ⎪
G 58
⎪ ⎪
⎪ ⎪
G 59
⎩ ⎭
Explanation Explanation Explanation of of of of the the the
Explanation the parameters
X, Z Coordinate values of the point in absolute command
Function Function
Function Function
There are six workpiece coordinate system to be selected. If one coordinate system is
selected, the tool is moved to a specified point.
Note: Note:
Note: Note:
The workpiece coordinate system must be set before these commands (G54~G59)
1)
are used. The workpiece coordinate system can be set by using the MDI panel. For
detailed information, please refer to the turning operation manual.
2) Reference position must be returned before these commands (G54~G59) are
executed.
G54 is the default setting.
3)
a a a a Workpiece
Workpiece Workpiece Workpiece
parameters parameters
parameters
Coordinate
Coordinate Coordinate Coordinate
60
5. Coordinate System
System
System System System