Siemens SINUMERIK 840D sl Function Manual page 145

System variable
$AN_LAI_AX_TO_MACHAX[axis]
$AN_LAI_AX_TO_IPO_NC_CHANAX[axis]
$AN_IPO_CHANAX[global axis number]
$AA_MACHAX[axis]
$AA_IPO_NC_CHANAX[axis]
$VA_IPO_NC_CHANAX[axis]
A more detailed description of system variables can be found in
References:
System Variables List Manual
Extended Functions
Function Manual, 10/2015, 6FC5397-1BP40-5BA3
Description
For the specified axis of the logical machine axis image, supplies the NCU-
ID and the axis number of the associated machine axis
For the specified axis of the logical machine axis image, supplies the chan‐
nel and channel axis number and/or the NCU and global axis number
For the specified global axis number, supplies the channel and channel
axis number
For the specified axis, supplies the NCU-ID and the machine axis number
For the specified axis, supplies the channel and channel axis number or
NCU-ID and the global axis number
For the specified machine axis, supplies the channel and channel axis
number or NCU-ID and global axis number
B3: Distributed systems - 840D sl only
3.4 Data lists
145