Be aware that a single purchased DIGSI 4 license is not permitted to be installed on more than 10 PCs. Exceeding this limit is a violation of the license agreement.

Connect to the operator interface port on the front panel of the SIPROTEC relay.

: A free account on the Siemens website is required to access the download. ⚙️ Key Features in V4.95

The software is the primary engineering tool for parameterizing and operating Siemens SIPROTEC protection relays. You can download the full version, which includes all released device drivers, directly from the Siemens Industry Online Support (SIOS) portal . 📥 Download & Trial Access

Visually map binary inputs, binary outputs, and internal LEDs to specific protection functions. Advanced Optional Tools

USB ports (for USB-to-Serial adapters), an RJ45 Ethernet port, or a dedicated PCMCIA/CP card for specialized substation buses. Operating System Compatibility

Complete Guide to Siemens DIGSI 4.95: Features, System Requirements, and Installation

DIGSI 4.95 is engineered to run on modern enterprise operating systems: Windows 10 (64-bit Pro or Enterprise) Windows 11 (64-bit Pro or Enterprise) Windows Server 2016 / 2019 / 2022

DIGSI 4.95 is built to run on modern Windows architectures. It natively supports both 32-bit and 64-bit configurations of: Windows 7 Professional / Ultimate (with Service Pack 1) Windows 10 Pro / Enterprise