System Variables - Siemens SINUMERIK 840D Function Manual

T1: Indexing axes
8.7 Data lists
8.7.3

System variables

Identifier
$AA_ACT_INDEX_AX_POS_NO[axis]
$AA_PROG_INDEX_AX_POS_NO[axis]
258
Description
Number of last indexing position reached or overtraveled
Number of programmed indexing position
Axes and spindles
Function Manual, 06/2019, A5E47437747B AA