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Commissioning
4.5 Commissioning with STARTER
Inverter with CU240B-2 and CU240E-2 Control Units
Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
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4.5.4
System settings in the PC/PG for the USB interface
Additional settings for the USB interface
Before you can commission the inverter using the computer, you must assign the USB
interface to a COM interface in the range COM1 … COM7 using the control panel. The
procedure is explained in the following paragraphs.
Using the subsequently performed actions, you can identify which COM interface is assigned
to the USB-COM emulation for the SINAMICS inverter.
If the assignment lies in the range COM1 … COM7, then you do not have to make any
changes and you can close the control panel again. However, you should note the number of
the COM interface as you will require it in a later installation step.