Siemens Desigo Xworks Plus 4.10.090 -x86- [2021] → [Trusted]

Executive summary — Siemens Desigo XWorks Plus 4.10.090 (x86)

  • Product: Desigo XWorks Plus
  • Version: 4.10.090 (x86)
  • Category: Building automation / BAS workstation software
  • Purpose: Engineering, commissioning, and maintenance of Siemens building-management systems (controllers, I/O, BAS networks)

2. Typical Use Case for 4.10.090

This version is commonly paired with:

  • Desigo PX controllers (e.g., PXC3, PXC4, PXC5 series running older firmware)
  • Third-party integrations via BACnet or proprietary P2 serial networks

It is not recommended for brand-new PXC7 or latest-generation controllers – those likely need a newer XWorks version.

Siemens Desigo XWorks Plus 4.10.090 (x86) – Technical Brief

Overview Siemens Desigo XWorks Plus is the engineering and commissioning tool for the Desigo building automation system, primarily used for the PXC series of automation stations (PXC3, PXC4, etc.). Version 4.10.090 is a maintenance release from the V4.1 generation, specifically compiled for 32-bit (x86) Windows environments.

Key Characteristics of v4.10.090 (x86)

  1. Operating System Constraints

    • As a 32-bit application, it runs under WOW64 on 64-bit Windows, but Siemens originally certified it for Windows 7 (32-bit Professional/Ultimate) and Windows Server 2008 R2 (32-bit).
    • On modern 64-bit Windows 10/11, you may encounter compatibility issues (slow project load, USB dongle driver failures, or unstable online edits).

  2. Functional Scope

    • Supports PXA-EM2, PXC3, PXC4, PXC64, and PXC100 controllers.
    • Includes the XWorks Engineering Environment (graphic editor, point editor, logic editor – CPL or graphical function block).
    • Point tracing, trend logging, and alarm management for commissioning.
    • Integration with Desigo Insight (front-end) via data exchange.

  3. Known Limitations of this Build (4.10.090)

    • Does not support PXC5 series (requires XWorks V5.x or later).
    • Does not support native BACnet/SC or modern TLS encryption.
    • The x86 binary has a memory limitation (~2 GB) which can cause crashes when handling large projects (>5000 physical points).

  4. Hardware Key (Dongle)

    • Requires a Siemens ECT (Engineering Commissioning Tool) USB dongle with an active license for "XWorks Plus" – not the "XWorks Basic" license.
    • The driver for the dongle (Sentinel HASP) is 32-bit only in this version. On 64-bit OS, you must install the 32-bit HASP driver manually.

Compatibility Warning for Modern Systems

  • Do not attempt to install on Windows 10/11 64-bit – the MSI database contains hardcoded OS version checks. You may bypass them, but the runtime behavior is unstable (online download to PXC often fails).
  • Virtualization: Runs correctly under VMware or VirtualBox with a Windows 7 x86 guest, provided the USB dongle is passed through.

Typical Use Case Today This specific build (4.10.090) is encountered only when: Siemens Desigo XWorks Plus 4.10.090 -x86-

  • Maintaining an old Desigo installation that was never upgraded to V5 or V6.
  • Replacing a failed PXC3 controller and needing to extract/restore the original .prx or .pda project file.
  • Running the tool on legacy industrial PCs that cannot be upgraded.

Upgrade Path Siemens does not provide direct upgrade from 4.10.090 to modern XWorks. You must:

  1. Export the project to .pdax (XML-based) from v4.10.
  2. Import into XWorks V6.x (requires manual mapping of points and recompilation of logic).

Final Note for Engineers

If you are still using Desigo XWorks Plus 4.10.090 on x86, isolate it from any network with internet access. The version predates modern security patches and contains no protection against engineering channel attacks (e.g., malicious .prx files). Use only on air-gapped machines.

Siemens Desigo XWorks Plus (XWP) 4.10.090 is a legacy engineering and commissioning environment designed for managing building automation projects within the Desigo ecosystem. 🛠️ Key Engineering Features

XWorks Plus serves as the central hub for configuring Desigo PX automation stations and networks. Xworks Project Manager: Create and archive projects. Define network topologies (LON, IP) and site hierarchies.

Manage parallel engineering via "Check In/Out" to the Branch Office Server (BOS). CFC Classic Editor:

Visual programming using a Continuous Flow Chart (CFC) editor.

Standard library of function blocks for HVAC, lighting, and shading.

Compile programs into loadable files for automation stations. Xworks Point Configurator: Define I/O and data point functions. Executive summary — Siemens Desigo XWorks Plus 4

Parameterize alarm behavior, time programs, and trend logging. Bulk engineering tools for consistent data entry. 🏗️ System & Topology Management

It bridges the gap between field-level hardware and high-level management stations like Desigo CC or Desigo Insight. Network Configurator:

Address automation stations and define BACnet internetworks.

Support for BACnet/SC (Secure Connect) in updated versions to mitigate cyber threats. Hierarchy Viewer:

Verify the technical hierarchy and resolve naming conflicts (User Designation/UD). HIT Integration:

Uses the HVAC Integrated Tool to select hardware and generate documentation like material lists and plant diagrams. 💻 Technical Requirements (v4.10 - x86)

While modern versions (v6+) require 64-bit systems, the -x86- tag indicates this version is built for 32-bit Windows environments.

Operating System: Typically compatible with Windows 7 SP1 or Windows XP (depending on the specific service pack). Hardware: RAM: Minimum 4GB (8GB+ recommended). CPU: 2.0 GHz or higher. Storage: ~2GB for installation, plus 50GB for project data.

Note: Avoid using Cyrillic characters in project paths or computer names to prevent BACnet connection errors. Desigo PXC building automation controllers - Siemens Product: Desigo XWorks Plus Version: 4

Siemens Desigo Xworks Plus (XWP) 4.10.090 is a specialized 32-bit (x86) software package designed for the engineering, configuration, and commissioning of Desigo PX building automation systems. The suite provides integrated tools for project management, network configuration, and control program development to manage the entire lifecycle of building service controls. For more details, visit Desigo Xworks Plus (XWP) - Basic Documentation - Siemens

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Introduction

In the rapidly evolving world of Building Management Systems (BMS), stability often trumps novelty. While cloud computing, IoT edge devices, and 64-bit native applications dominate the headlines, the operational backbone of thousands of commercial buildings, hospitals, and data centers still runs on proven, 32-bit x86 architectures. Among these stalwarts lies a specific, pivotal version: Siemens Desigo XWorks Plus 4.10.090.

This version represents a specific evolutionary snapshot in Siemens’ building automation history. Released during a transitional period—when Windows 7 was still the enterprise standard and 64-bit computing was not yet mandatory for embedded controllers—v4.10.090 holds a unique place for facility managers and system integrators. This article explores the architecture, installation nuances, feature set, and the ongoing relevance of this x86-specific version.