Siemens SINUMERIK 840D sl Commissioning Manual page 78

PLC commissioning
5.3 Extending the SIMATIC S7 project (PROFINET)
13.In the list under "Station/device name", select the SINAMICS Control Unit and with a double-
click, open the synchronization dialog in order to define the SINAMICS Control Unit as "Sync
slave".
14.The "Send clock [ms]" text box can then be edited. Here, select the same time as has been
set for SINAMICS Integrated of the NCU (DP cycle), for example 2 ms. Confirm with "OK".
15.Select the PLC in the SINUMERIK NCU and open the "Properties" dialog with a double-click.
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CNC Commissioning: NC, PLC, Drive
Commissioning Manual, 12/2019, A5E48312804B AA