Siemens SINUMERIK 840D sl Function Manual page 234

M3: Coupled axes
5.2 Curve tables
c) Polynomials
• Determine the number of used polynomials of the memory type
CTABPOL(memType)
If memType is not specified, the memory type specified in the following machine data:
MD20905 $MC_CTAB_DEFAULT_MEMORY_TYPE
Result:
>= 0: Number of polynomials already used in the memory type
-2: Invalid memory type
• Determine the number of curve polynomials used by a curve table
CTABPOLID(n)
Result:
>=0: Number of used curve polynomials
-1: Curve table with number n does not exist
• Determine the number of free polynomials of the memory type
CTABFPOL(memType)
If memType is not specified, the memory type specified in the following machine data:
MD20905 $MC_CTAB_DEFAULT_MEMORY_TYPE
Result:
>= 0: Number of free curve polynomials
-2: Invalid memory type
• Determine the maximum number of polynomials of the memory type
CTABMPOL(memType)
If memType is not specified, the memory type specified in the following machine data:
MD20905 $MC_CTAB_DEFAULT_MEMORY_TYPE
Result:
>= 0: Maximum number of possible curve polynomials
-2: Invalid memory type
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Function Manual, 09/2011, 6FC5397-2BP40-2BA0
Special Functions