Programming
10.2 Positional data
Cylindrical grinding
Programming and Operating Manual, 07/2009, 6FC5398-4CP10-2BA0
239
●
Inch dimension as for G70, but applies also for feedrate and length-related setting data.
●
Metric dimension as for G71, but applies also for feedrate and length-related setting data.
●
Diameter programming, DIAMON on
●
Diameter programming, DIAMOF off
Diameter programming, DIAM90 for traversing blocks with G90. Radius programming for
traversing blocks with G91.
10.2.2
Absolute / incremental dimensioning: G90, G91, AC, IC
Functionality
With the instructions G90/G91, the written positional data X, Z, ... are evaluated as a
coordinate point (G90) or as an axis position to traverse to (G91). G90/91 applies for all
axes.
Irrespective of G90/G91, certain positional data can be specified for certain blocks in
absolute/incremental dimensions using AC/IC.
These instructions do not determine the path by which the end points are reached; this is
provided by a G group (G0, G1, G2 and G3... see Chapter "Axis Movements").
Programming
G90
; Absolute dimension data
G91
; Incremental dimension data
Z=AC(...)
; Absolute dimensioning for a certain axis (here: Z axis), non-modal
Z=IC(...)
; Absolute dimensioning for a certain axis (here: Z axis), non-modal
*DEV
GLPHQVLRQLQJ
*LQFU
GLPHQVLRQLQJ
;
=
:
;
:
=
Figure 10-3 Different dimensioning types in the drawing
Содержание SINUMERIK 802D
Страница 6: ...Preface Cylindrical grinding 6 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 12: ...Table of contents Cylindrical grinding 12 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 64: ...Define 4 10 User data Cylindrical grinding 64 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 152: ...System 8 7 Alarm display Cylindrical grinding 152 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 334: ...Programming 10 15 Oscillation Cylindrical grinding 334 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 394: ...Appendix A 5 Overview Cylindrical grinding 394 Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 ...
Страница 399: ...Index Cylindrical grinding Programming and Operating Manual 07 2009 6FC5398 4CP10 2BA0 399 W Word structure 221 ...