HEIDENHAIN TNC 407 (243 020) Technical Manual - Manual (Page 379)

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TNC 407/TNC 415/TNC 425 15 Tool changer 01.98
15.3.8 Program module CHANGE
The spindle is unloaded and the new tool is loaded automatically. This module defines whether the
tool is to be returned to its old pocket in the tool magazine or not (e.g. Special tool).
M2093 = 1
Move GRE2 to
spindle, load
SPIREG to
GRE2
Turn changing
arm, load
SPIREG with
No
GRE1, set
GRE1 to zero,
retract arm
Swap over
GRE1 and
GRE2 registers
TOOL CALL
feedback
M2046 = 1
P = ISTREG
COMPARE
P-CODE WITH
Yes
ISTREG
Module
Yes
Position tool magazine
Yes
No
TOOL CALL
strobe set
Another
TOOL CALL
strobe follows
End
GRE1 to
magazine, load
GRE1 with zero
Store old tool
in magazine
No
again
Magazine in position
Old tool out
Turn changing arm
and load new tool
Wait