If you can tell me or if you are running into specific errors (like DLC protocol issues) , I can provide more targeted troubleshooting steps.

The Siemens Primary Setup Tool is a lightweight, standalone software utility designed specifically for the initialization of SIMATIC NET network components. When an Industrial Ethernet device—such as a programmable logic controller (PLC), a network switch (SCALANCE), or a communications processor (CP)—leaves the factory, it typically lacks a pre-assigned IP address or PROFINET device name.

: Check for the latest updates or archives on Siemens SiePortal (formerly SIOS).

The tool will list devices by their MAC address.

: Read basic device information, firmware versions, and hardware statuses. Siemens Primary Setup Tool 4.2 Download Specifications

Siemens typically distributes the PST as a free utility, though its availability on the public internet has shifted over time in favor of newer tools.

After the download, select again to update the view and confirm that the module has accepted the new configuration. Alternatives and Newer Alternatives

Navigate to the portal.

For further details on specific device compatibility, you can check the Siemens Compatibility Tool Primary Setup Tool User Forum , like a SCALANCE switch?

Connect your PC to the same physical network as the Siemens device using an Industrial Ethernet cable. Installation: Extract the downloaded ZIP file and run . If prompted about the DLC protocol

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

: The tool was traditionally supplied on the product CD/DVD included with SIMATIC hardware like Scalance units.

The remains a powerful, straightforward utility for an essential task: bringing Siemens industrial devices online for the first time. While it has officially been succeeded by the more modern SINEC PNI, many engineers still find PST 4.2 useful when working with legacy systems. Its no-frills approach to network scanning and address assignment made it a quiet cornerstone of many automation projects.

PST will scan the network. Within seconds, all accessible Profinet devices will appear in the main window, showing: