Siemens SINUMERIK 840D Function Manual page 450

M3: Coupled axes
14.2 Curve tables
● Determine number of used curve segments of the type memType in the memory range
CTABSEGID(n, segType)
Result:
>= 0: Number of curve segments
-1: Curve table with number n does not exist
-2: segType not equal "L" or "P"
● Determine number of free curve segments of the type memType in the memory range
CTABFSEG(memType, segType)
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 segments
-2: Invalid memory type, segType not equal "L" or "P"
● Determine maximum number of possible curve segments of the type segType in the memory
CTABMSEG(memType, segType)
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 segments
-2: Invalid memory type, segType not equal "L" or "P"
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
450
Axes and spindles
Function Manual, 06/2019, A5E47437747B AA