Warning: Installing DIGSI 4.90 over DIGSI 5 is safe (they co-exist), but you cannot use DIGSI 4.90 to program a SIPROTEC 5 device.
Newer firmware versions within older relays often require updated device drivers. The 4.90 update ensures that you can communicate with and configure the latest firmware revisions of SIPROTEC 4 devices. 2. Operating System Compatibility
serves as the primary user interface for Siemens SIPROTEC protection devices. While newer versions like DIGSI 5 have been released for more modern hardware, DIGSI 4.90 Digsi 4.90 Download UPD
The latest version of Digsi comes with several enhancements and new features aimed at improving user experience and device configuration:
: Access the official Siemens Industry Online Support (SIOS) portal. Search for entry ID 109740673 or "DIGSI 4 Software Update." Warning: Installing DIGSI 4
Search for the keyword or look up the specific product support page for SIPROTEC 4.
Why should you invest time in finding the 4.90 update? Here are the critical changes compared to older versions (like 4.84 or 4.87): Search for entry ID 109740673 or "DIGSI 4 Software Update
DIGSI 4 is the engineering software tool used for all Siemens SIPROTEC protection relays. It allows users to: Configure relay parameters and settings. Perform matrix mapping for inputs/outputs. Analyze fault records (oscillography). Perform commissioning tests and read device diagnostics.
Support for SIPROTEC 4, SIPROTEC Compact, and legacy SIPROTEC 3 devices. System Requirements