Siemens SINUMERIK 840D sl Commissioning Manual page 151

5. Confirm with "OK ✓" to continue commissioning in the actual dialog "Drive system" → "Drive
units" → "Configuration". The associated components of the selected drive unit are
displayed:
6. Press "Drive unit +". If you have selected the NX, then the components belonging to the NX
are displayed.
CNC Commissioning: NC, PLC, Drive
Commissioning Manual, 12/2019, A5E48312804B AA
Commissioning NC-controlled drives
6.4 Manual commissioning of SINAMICS drives
151