Siemens Primary Setup Tool 4.2 Upd Download May 2026
Siemens Primary Setup Tool (PST) V4.2
The is a standalone utility used to assign IP addresses and station names to SIMATIC NET network components, Ethernet CPs, and gateways. While V4.2 was a major release, Siemens has largely transitioned away from PST in favor of more modern successors. Availability and Download Status
Disclaimer: Siemens, SIMATIC, SCALANCE, SINAMICS, and TIA Portal are registered trademarks of Siemens AG. This article is an independent guide and is not officially endorsed by Siemens. siemens primary setup tool 4.2 download
- Disable antivirus temporarily (optional but sometimes necessary to prevent interference with low-level network drivers)
- Right-click the installer and select Run as Administrator
- Accept the license agreement (read carefully – it includes terms about using the tool only for Siemens devices)
- Choose installation directory (default:
C:\Program Files (x86)\Siemens\PST) - Select components:
The latest version and updates (including V4.2 HF1) are typically found on the Siemens Industry Online Support (SIOS) Physical Media: Siemens Primary Setup Tool (PST) V4
"No devices found" during scan
Siemens Primary Setup Tool 4.2 download
To recap the and usage process:
Overview of Siemens Primary Setup Tool 4.2
Hardware:
Compatible with a wide range of SCALANCE and SIMATIC modules. Quick Installation Steps but for reliability and zero bloat
Still stuck? Siemens also provides a “SINEC PNI” tool for newer networks, but for reliability and zero bloat, PST 4.2 is my go-to.