: While DIGSI 5 is the standard for SIPROTEC 5 devices, DIGSI 4.90 remains necessary for maintaining the vast "installed base" of older relays that do not support the newer platform.
Siemens DIGSI 4.90 Download and Update Guide is a specialized engineering software version primarily used to install older device drivers that may no longer be included in newer releases like V4.93 or V4.95. While Siemens generally recommends using the latest version—such as DIGSI 4 V4.95 or V5.00 —for current security and feature enhancements, V4.90 remains a critical bridge for maintaining legacy SIPROTEC protection relays. No reviews Purpose of DIGSI 4.90 Digsi 4.90 Download UPD
Whether you are dealing with (7SJ, 7UT, 7SD series) or SIPROTEC Compact , version 4.90 is often the "sweet spot" for engineers who want modern functionality without the steep learning curve of the newer Digsi 5 or Digsi SiNERGY platforms. : While DIGSI 5 is the standard for
It allows engineers to "project" logic visually using Continuous Function Charts (CFC) instead of complex manual programming. No reviews Purpose of DIGSI 4
This is the only official location.