: Browses the network for MAC addresses to identify and name specific hardware modules like Scalance switches or Ethernet CPs.
Sets device names and IP addresses directly through Ethernet.
PST requires minimal system resources compared to massive automation suites.
: Right-click Setup.exe and select Run as Administrator .
The "top" tool had done its job. Mark closed his laptop, the server room hum now sounding less like a countdown and more like a victory lap. siemens primary setup tool 42 download top
On this page, Siemens provides various versions of the PST, including older releases (e.g., V3.2) and newer ones. Look for the entry specifically named "Primary Setup Tool V4.2" or "Primary Setup Tool V4.2 + HF1" (Hotfix 1). Version 4.2 ensures compatibility with the most modern Siemens network components.
Navigate to the portal.
: PST relies on raw Layer 2 DCP and DLC protocols to scan local networks. This allows it to locate unconfigured devices that do not yet respond to standard IP pings.
If you manage to get the top version 4.2, here is exactly what you unlock: : Browses the network for MAC addresses to
Put the PLC into STOP mode. Reset the target network device to factory default settings before attempting to assign a new IP. Windows 11 Compatibility
Always verify the integrity of the downloaded file. Check the SHA-256 checksum provided on the Siemens support page against your downloaded file to ensure it has not been tampered with. Installation Steps
Connect your engineering laptop to the same physical switch as your Siemens devices. Disable your laptop's WiFi and firewall (temporarily—firewalls block DCP packets).
If you have an active Siemens Service & Support contract, contact your local distributor. They can provide the original .exe (approx. 150 MB) directly. : Right-click Setup
For PROFINET IO controllers (S7-1200/1500), device names are mandatory. Go to the "PROFINET" tab. Assign names exactly as defined in your TIA Portal hardware configuration (e.g., "Press_Drive_01"). Click "Assign Name."
Once you have the download, here is the professional workflow to set up a full cell of devices.
Modern Siemens tools like TIA Portal or "SINEMA Server" are feature-rich but resource-heavy. PST 4.2 is a legacy masterpiece—it is incredibly stable, requires no database backend, and runs on older Windows 7/10 industrial PCs (and even some XP SP3 systems). For factories with legacy controllers (S7-300/400), PST 4.2 is irreplaceable.
During the download and installation process, users may encounter common issues, such as: