EPAS-3 (Engineering Programming Automation Solution) is the legacy integrated engineering environment for ELAU AG’s (now part of Schneider Electric) PacDrive M
automation platform. It provides a single tool for PLC programming and motion control. Official Download & Access Because ELAU was acquired by Schneider Electric
, official software downloads are now typically handled through the Schneider Electric Global Website Software Availability
: EPAS-3 is largely considered legacy software. While it is often discussed in community contexts for servicing older machines, modern equivalents (like EPAS-4) have succeeded it. Third-Party Lists : Sites like Software Informer list the executable as
but primarily provide "Request Download" options or links to check for updates rather than direct, verified installers. Key Software Capabilities
EPAS-3 is used to develop, commission, and service multi-axis applications. Target Hardware
: PacDrive MC-4, MC-11, MC-03, and MC-400 series controllers. Integrated Environment
: Combines motion control, PLC tasks, and logic in one interface to reduce engineering cycles. Diagnostic Tools : Often paired with ELAU PacDrive Diagnostics (v2.1) for rapid error analysis and system data access. Schneider Electric Common Related Utilities
If you are maintaining an ELAU system, you may also need these specific tools: PacDrive BackUp : For backing up controller data. Firmware Assistant : Used for updating the firmware of PacDrive components.
This article provides a comprehensive overview of the ELAU EPAS-3 software, its role in industrial automation, and the essential considerations regarding licensing, compatibility, and safe acquisition.
ELAU EPAS-3 Software: A Complete Guide to Features and Downloads
In the world of packaging machinery and motion control, ELAU (now a key part of Schneider Electric’s PacDrive system) remains a gold standard for precision. If you are a maintenance engineer or a systems integrator, you likely know that the EPAS-3 software is the heart of programming and diagnosing PacDrive M controllers.
Whether you are looking for an "ELAU EPAS3 software download free" or trying to troubleshoot an existing installation, this guide covers everything you need to know. What is ELAU EPAS-3? elau epas3 software download free
EPAS-3 (Engineering Programming and Support System) is the development environment used for the PacDrive M automation system. It is based on the IEC 61131-3 standard, allowing users to program in various languages like Structured Text (ST), Ladder Diagram (LD), and Function Block Diagram (FBD). Key Features:
Integrated Motion Control: Seamlessly combines PLC and motion tasks in one tool.
Diagnostic Tools: Real-time monitoring of drive parameters and motor positions.
Library Management: Extensive libraries specifically designed for packaging applications (e.g., electronic cams, cross cutters, and robotics).
Compatibility: Essential for managing ELAU MAX-4, PacDrive C200, C400, and C600 controllers. Can You Download ELAU EPAS-3 for Free?
The question of finding a "free download" for industrial software is common, but it requires an understanding of Schneider Electric's licensing model. 1. The Official Route (Schneider Electric)
EPAS-3 is proprietary software. While the installation files are often available on the Schneider Electric Software Exchange or support portals, the software typically requires a license key to function beyond a trial period.
Pros: Guaranteed malware-free, full technical support, and the latest service packs. Cons: Requires an account and potentially a paid license. 2. Legacy Support and "Freeware" Versions
Since the PacDrive M series is now considered a "Legacy" product (succeeded by PacDrive 3 and SoMachine/EcoStruxure Machine Expert), some local distributors provide the software to existing customers at no cost to ensure machine uptime. It is always worth contacting your local Schneider Electric representative before searching third-party sites. Risks of Third-Party Downloads
Searching for "EPAS-3 free download" on unofficial forums or torrent sites carries significant risks:
Malware: Industrial systems are high-value targets for ransomware.
Incomplete Files: Missing libraries or drivers can lead to "communication errors" when connecting to a live PLC. Is There a Legal "Free" Version of EPAS3
Compatibility Issues: Older versions of EPAS-3 may not run on Windows 10 or 11 without specific patches only found in official updates. Technical Specifications & Compatibility
Before installing EPAS-3, ensure your hardware meets these requirements: Requirement Operating System
Windows XP, Windows 7 (32/64-bit). Note: Compatibility mode or Virtual Machines are often needed for Windows 10. Connection
Serial (RS232) or Ethernet (depending on the controller model). Hardware ELAU PacDrive M (C200, C400, C600, MAX-4). How to Install and Get Started
Obtain the ISO/Installer: Download the setup files from the Schneider Electric portal.
Run as Administrator: Due to the age of the software, administrative rights are crucial for driver installation.
Install Communication Drivers: Ensure the CoDeSys gateway drivers are installed to allow your PC to "talk" to the ELAU hardware.
License Activation: Enter your site license or use the evaluation mode if available for emergency diagnostics. Conclusion
While the ELAU EPAS-3 software is the backbone of many high-speed packaging lines, it is professional-grade software that should be sourced through official channels. If you are maintaining a legacy machine, your best "free" resource is often the original machine builder (OEM) or a Schneider Electric support contract.
Are you looking to migrate from ELAU EPAS-3 to the newer EcoStruxure platform? Upgrading your hardware may provide better long-term software availability and modern security features.
ELAU EPAS-3 is a legacy automation software used for programming and configuring PacDrive M controllers. ⚙️ Software Status and Availability
EPAS-3 (Engineering Programming and Support) is a legacy product. It has been largely superseded by and eventually the EcoStruxure Machine Expert (based on Schneider Electric's acquisition of ELAU). Official Source Contact Schneider Electric directly or an authorized system
: ELAU is now part of Schneider Electric. You typically cannot find a direct "free" public download link on their modern portal for this legacy version. Access Method : Official copies are usually obtained through Schneider Electric Technical Support or by contacting a local automation distributor. Third-Party Sites : While sites like Software Informer
list the program, exercise extreme caution. These are often not official mirrors and may contain outdated versions or security risks. 📘 Key Technical Information ELAU AG (now Schneider Electric) Core Function Programming PacDrive M systems (C200, C400, C600) IEC 61131-3 standard (Ladder, Structured Text, etc.) OS Compatibility Designed for older versions of Windows (XP / 7) ⚠️ Important Usage Notes Hardware Required : You generally need a proprietary serial or Ethernet cable
to interface with the hardware once the software is installed. License Keys
: Even if you find a "free" installer, the software usually requires a license key to move beyond a demo mode or to perform full downloads to a PLC. Documentation
: Manuals for EPAS-3 and the PMC-2 controller series are often found on document sharing sites like or through the Schneider Electric Document Library
The short answer is: No official perpetual free version exists, but a free trial or license dongle is typically required.
Unlike consumer software (e.g., VLC or Audacity), EPAS3 is industrial middleware that controls machinery. If a machine stops due to software failure, production lines halt—causing massive financial loss. Consequently, Schneider Electric/Elau protects this software with hardware keys (USB dongles).
The free demo version is not crippled in features—you can write code, create function blocks, and simulate axes. However, you will face these restrictions:
| Feature | Free Demo Version | Paid Full Version | | :--- | :--- | :--- | | Online Runtime | 2 hours continuous (then stops) | Unlimited | | Connect to Hardware | No (simulation only) | Yes (PLC, drives, I/O) | | Download to Controller | No | Yes | | Save/Large Projects | Limited (max 5 function blocks) | Unlimited | | Code Generation | Partial (no target compile) | Full |
What this means: You can learn the entire EPAS3 environment, write logic, and test motion sequences using the built-in Virtual Machine (VM) . But you cannot flash the code into a real Elau CMC controller without a paid license.
A: If you are the machine owner, you must purchase a single-user license from a Schneider Electric distributor (approx. $1,500–$3,000 depending on features). The software itself is downloadable for free from SE after proving ownership; the license is what costs money.