Siemens S7-300 User Manual page 12

Copy the OEM Device Manager_SPCNML.rar file on the CD to your hard drive and extract it to the
current folder, do not modify the folder name OEM Device Manager_SPCNML which store the
setting software. Double click the following icon in the OEM Device Manager_SPCNML folder to
run setting software:
Click the Search button in the upper left corner, and then search out all ETH Adapter CN
connected to the router after a few seconds, as shown below:
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