Siemens SINUMERIK 828D Function Manual page 54

Detailed description
2.3 System variables for synchronized actions
$AC_BLOCKTYPE
Value Meaning: Current block has been
generated because of ...
7 Path segmentation
8 Compile cycle
9 Path-relative orientation interpolation
(ORIPATH/ORIROTC)
10 Pole handling with orientation
transformation
$AC_SPLITBLOCK
The system variable $AC_SPLITBLOCK can be used to determine whether an internally
generated block or a programmed block shortened by the NC is present.
$AC_SPLITBLOCK
Value
54
Meaning:
0 Programmed block. A block generated by the compressor is also treated as a programmed
block.
1 Internally generated block or a shortened original block
3 Last block in a chain of internally generated blocks or shortened original blocks
$AC_BLOCKTYPEINFO
Value Meaning
7001 Programmed path segmentation is active without punching
or nibbling
7002 Programmed path segmentation with active punching or
nibbling
7003 Automatically, internally generated path segmentation
x x: ID of the compile cycle application that generated the
block
9000 Interpolation of the tool orientation with ORIPATH
9001 Interpolation of the rotation of the tool with ORIROTC
10000 Look-ahead positioning of the pole axis
10001 Traversal of the pole taper
Function Manual, 07/2012, 6FC5397-5BP40-3BA0
Synchronized actions