Siemens SINAMICS G120 Operating Instructions Manual page 378

Corrective maintenance
8.1 Replacing inverter components
Special issue relating to communication via PROFINET: Device replacement without removable data
storage medium
The inverter supports the PROFINET functionality, replacing the device without data storage
medium. After replacing the Control Unit, the inverter is automatically assigned its device
name from the IO controller.
Independent of this, after replacing the inverter, you must transfer the settings of the old
inverter to the new inverter.
Details of the device replacement without removable storage medium can be found in the
Internet:
PROFINET system description
(http://support.automation.siemens.com/WW/view/en/19292127).
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Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC