The ELM service may be delayed. Run services.msc → Start “Siemens ELM Service” manually → Set to Automatic.

DIGSI 4.94 introduced a few key enhancements that can streamline engineering workflows:

Note that downloading the main software is only the first step. To communicate with specific hardware, you must also download and import the relevant Device Drivers (DD) for your specific SIPROTEC relay models via the DIGSI Device Manager.

Restart your computer when prompted by the installer to finalize system registry updates. Connecting to a SIPROTEC 4 Relay

Since DIGSI is professional software, a valid license is required.

Point the updater to the folder containing your downloaded SIPROTEC device templates ( .v4x or .upd files).

To ensure system security and avoid malware, you must acquire DIGSI 4.94 through official Siemens distribution channels. 1. Siemens Industry Mall or Customer Support Portal

Close all running Siemens software applications (e.g., STEP 7, Simatic Manager). Installation Steps

Windows 11 64-bit is not officially supported . However, some users succeed using Windows 10 64-bit with compatibility mode and 32-bit drivers.

The DIGSI 4.94 release is a significant update to the DIGSI 4 family. If you are migrating from an older version, V4.94 introduces several critical enhancements designed to improve workflow and support new hardware: