Free Assignment Of D Numbers: Checking D Numbers (Chkdno) - Siemens SINUMERIK 840D sl Programming Manual

Tool offsets
7.7 Free assignment of D numbers, cutting edge numbers
7.7.2

Free assignment of D numbers: Checking D numbers (CHKDNO)

Function
Using the CKKDNO command, you can check whether the existing D numbers were uniquely
assigned. The D numbers of all tools defined within a TO unit may not occur more than once.
No allowance is made for replacement tools.
Syntax
state=CHKDNO(Tno1,Tno2,Dno)
Significance
state
CHKDNO(Tno1,Tno2)
CHKDNO(Tno1)
CHKDNO
498
= TRUE: The D numbers are assigned uniquely to the
checked areas.
= FALSE: There was a D number collision or the
parameters are invalid. Tno1, Tno2 and Dno
return the parameters that caused the collision.
These data can now be evaluated in the part
program.
All D numbers of the part specified are checked.
All D numbers of Tno1 are checked against all other tools.
All D numbers of all tools are checked against all other tools.
Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
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