Supplementary Conditions; Examples - Siemens SINUMERIK Series Function Manual

W3: Tool change

16.7 Supplementary Conditions

16.7 Supplementary Conditions
The tool change requires, amongst other things, a tool management system which ensures
that the tool to be loaded is available at the tool change position at the right time.
16.8

Examples

Milling machine
The following example shows a typical cut-to-cut sequence of operations for a tool change
with a tool changer and a fixed absolute tool change point on a milling machine.
Machining program:
Program code
N970 G0 X=... Y=... Z=... LF
N980 T1 LF
N990 W_WECHSEL LF
N1000 G90 G0 X=... Y=... Z=... M3 S1000 LF
Subroutine for tool change:
Program code
PROC W_WECHSEL LF
N10 SPOSA=... S0 LF
N20 G75 FP=2 X1=0 Y1=0 Z1=0
N30 M06 LF
N40 M17 LF
798
Comment
; Retraction from contour
; Tool preselection
; Subroutine call without
parameters
; Continue machining
Comment
; Spindle positioning
; Approach tool change position
; Change tool
Function Manual, 03/2013, 6FC5397-1BP40-3BA1
Extended Functions