Siemens Primary Setup Tool (PST) is a utility used to assign IP addresses and device names to SIMATIC NET network components, Ethernet CPs, and gateways that do not yet have a configured address. Note that PST is largely being phased out in favor of the SINEC PNI (Primary Initialization Network)
tool, which serves as its official successor for configuring devices like SCALANCE switches with default settings. 1. Download the Tool
The Primary Setup Tool is available as a free download from the Siemens Industry Online Support (SIOS) portal. Direct Download Page : You can typically find the installer on the Siemens Support Portal Successor Tool
: For more modern hardware and better compatibility with Windows 10/11, Siemens recommends downloading the 2. Installation Guide To ensure the tool functions correctly, follow these steps: Remove Old Versions siemens primary setup tool download
: Uninstall any existing versions of PST before beginning a new installation. Run as Administrator : Right-click the and select Run as Administrator to ensure all network protocols are registered. Protocol Installation : The tool requires the DLC (Data Link Control) DCP (Discovery Control Protocol)
. If you receive a "DLC protocol not installed" error, the setup usually prompts you to install it manually through your network adapter settings. OS Compatibility
: PST V4.2 officially supports Windows 10, though users often report better stability on Windows 7 or by using the SIMATIC Automation Tool for newer systems. Siemens SiePortal 3. Basic Configuration Steps Once installed, use these steps to assign an IP address: Connect Hardware Siemens Primary Setup Tool (PST) is a utility
: Connect your PC directly to the target device (e.g., a SCALANCE switch or PLC) using an Industrial Ethernet cable. Select Interface : Open the tool and navigate to Set PG/PC Interface to choose your computer's active network card. Browse Network
to find devices. The tool will list devices by their MAC addresses. Assign Address : Select the desired MAC address, enter the new IP Address Subnet Mask Device Name , then click to save the settings to the hardware. Siemens SiePortal Alternative Tools
If you already have engineering software installed, you may not need a separate download: Operating System: Windows 10 (64-bit), Windows 11, or
What is PST? The Siemens Primary Setup Tool (PST) is a free, essential utility for commissioning and maintaining industrial networks. It is primarily used to:
Key Features
You have the tool installed. Now, let's set up an S7-1200 PLC from scratch.