Siemens SINUMERIK 840D sl Configuration Manual page 38

Configuring the NCU
3.4 Establish the communication connection
3. If you have connected a new device in the meantime, click the "Refresh" button to refresh
the list of accessible devices.
4. Using "Display", transfer to the project navigator the device that has been found in the
"Online accesses" folder.
The subfolder of the interface to which the selected device is connected is selected in the
project tree.
Note
Several identical devices
If several identical devices can be accessed from the PG, by clicking on the "Flash LED"
button you can then display which device corresponds to the entry in the list of accessible
devices.
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SINUMERIK STEP 7 Toolbox V15.1
Configuration Manual, 12/2018, A5E46279635B AA