To ensure smooth operation of Siemens Primary Setup Tool 4.2:

Click the menu item (or press the magnifying glass icon) to scan the network.

To ensure the integrity of your software and avoid malware or corrupted archives, always download automation software directly from official sources.

Primary setup tool 4.2 - Trying to set the IP address ... - SiePortal

: Right-click the downloaded .zip file and select "Extract All".

While Siemens Primary Setup Tool 4.2 remains an essential asset for maintenance toolkits—especially when servicing older production lines running classic SIMATIC steps—Siemens has largely transitioned its active development focus to .

Windows 7 (32-bit/64-bit) Professional/Enterprise, Windows 10 Professional/Enterprise (compatibility mode may be required for specific cumulative updates), and Windows Server equivalents.

Your first priority should be to find a safe, clean copy of the installer.

The PST is typically provided as a free utility, often included on the CD/DVD that accompanies Siemens hardware like Scalance switches.

Before scanning, PST must know which physical network card to use. Launch the Primary Setup Tool. Navigate to the menu: .

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: If you already have these installed, you can use the "Edit Ethernet Nodes" function under the PLC menu to perform the same tasks without a separate download.

Siemens recommends newer tools for modern automation tasks, as PST may not support the latest hardware or operating systems:

Users have reported installation issues on newer builds of Windows 10, such as version 1909. If you face problems, check the Siemens support forums for updated guidance.