HEIDENHAIN TNC 370 - 1 Introduction; 1.2 Fundamentals

i 1
Introduction
L
L
1.1 TNC370
...............................................................................................
1-2
The operating panel with the TE 370 keyboard
unit.. ...............................................
1-3
Soft key structure ......................................................................................................
1-7
TNC Accessories
....................................................................................................
1-l 7
1.2 Fundamentals
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
Introduction .............................................................................................................
l-l 8
What is NC7 ............................................................................................................
1-18
The part program ....................................................................................................
l-l 8
Conversational
programming ..................................................................................
l-l 8
Reference system ...................................................................................................
l-l 9
Cartesian coordinate
system ..................................................................................
1-l 9
Additional axes ........................................................................................................
I-20
Polar coordinates
.................................................................................................... I-20
Setting a pole at a circle center (CC) .....................................................................
l-21
Setting the datum
....................................................................................................
I-21
Absolute workpiece positions..
................................................................................
1-23
Incremental workpiece positions..
........................................................................... 1-23
Programming tool
movements.. ..............................................................................
1-25
Position encoders.. ..................................................................................................
1-25
Reference marks ....................................................................................................
1-25
1.3 Switch-On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..*..............................
1-26
1.4 Graphics and Status Display
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-27
Plan view .................................................................................................................
1-27
Projection in three planes
.......................................................................................
1-28
3D View ..................................................................................................................
1-29
Repeating graphic simulation..
................................................................................
I-30
Status display ..........................................................................................................
1-31
Additional status displays.. ......................................................................................
1-31
1.5 Interactive Programming Graphics ................................................
1-34
Generating graphics during programming
..............................................................
1-34
Generating graphics for an
existing program .........................................................
l-34
Magnifying/reducing a detail ...................................................................................
1-35
1.6 Programs ...........................................................................................
1-36
Program management
...........................................................................................
1-36
Selecting, protecting,
copying, renaming and erasing programs ...........................
1-37
TNC 370