PTC offers unlimited email support even for demo users, which is rare for legacy software. Technical Specifications for V4.0
The software has been on the market for over 20 years and is currently used in hundreds of industrial installations worldwide. It supports more than 100 communication protocols, covering major industrial brands including Siemens, Modbus, Allen Bradley, Omron, Mitsubishi, Yokogawa, Schneider, and many others. This extensive protocol support makes KEPServerEX a versatile solution for heterogeneous production environments where devices from multiple vendors need to communicate seamlessly.
If you are just looking to test the software or need connectivity for a new project, consider these options: Kepserverex V4.0 Free Download
Enables communication with older applications through DDE format (CF_Text, XL_Table, AdvancedDDE) 1.2.4 .
Please note that the free download trial is subject to the terms and conditions of the Kepware software license agreement. The trial license is only valid for 30 days, and users will need to purchase a license to continue using the software after the trial period expires. PTC offers unlimited email support even for demo
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. KEPServerEX is now Kepware Server - PTC
Using unlicensed software in a commercial setting exposes your company to fines and legal action from PTC (which has aggressively protected its IP). The trial license is only valid for 30
Features a built-in user manager to control access to configuration settings, useful for secure on-site installations. 4. Why Use a Legacy Version Like V4.0?
The V4.0 version of KEPServerEX offers several notable features, including:
When ready, purchase a software license activation key from an authorized distributor to remove the time limit without losing your configuration work.
Because V4.0 is no longer actively distributed on the main Kepware website, many download links reside on third-party file-sharing blogs or industrial forum archives. Downloading installers from unverified sources introduces massive risks: