Siemens SINUMERIK 840Di sl Commissioning Manual page 386

NC Commissioning with HMI Advanced
11.5 Axes and spindles
Axis assignment
The assignment of drives, machine axes, channel axes and geometry axes using the
corresponding machine data is shown in the following Fig.:
Figure 11-4
①
The NC is informed about the I/O addresses of the drives defined in the S7 project through
"HW Config" via machine data MD13050 $MN_DRIVE_LOGIC_ADDRESS[n] (I/O address of
the drive)
The machine data index (n+1) is the logical drive number for the NC.
386
Axis assignment
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
Manual