Siemens SINUMERIK 840D sl Commissioning Manual page 75

3. Keeping the left mouse key pressed, drag the object under "S120 CU320-2 PN" in the
station window to the PROFINET IO system.
4. By double-clicking on the SINAMICS Control Unit, you open the "Properties" dialog box to
enter a device name.
Note
Device name for SINAMICS S120
Ensure that you use a meaningful name as device name for the SINAMICS Control Unit.
5. In this dialog box, you also activate the topology-based device initialization by selecting the
option "Assign IP address by I/O controller". See also: Complete the PLC project (Page 82)
6. Confirm with "OK".
7. In the next step, you configure the required number of axes, the same as in the configuration
example in the previous chapter:
Three servo DOs, a Control Unit and an infeed with the telegrams recommended for
SINUMERIK.
CNC Commissioning: NC, PLC, Drive
Commissioning Manual, 12/2019, A5E48312804B AA
5.3 Extending the SIMATIC S7 project (PROFINET)
PLC commissioning
75