Siemens Digsi 4.91 ((exclusive)) Download

: Downloads are available via the Siemens SIOS portal. You generally need to register for a free account to access files.

DIGSI 5 natively supports SIPROTEC 5 only. However, you can install DIGSI 5 and DIGSI 4 side-by-side on the same PC. They do not conflict. Use DIGSI 5 for new relays, DIGSI 4.91 for old ones. siemens digsi 4.91 download

Siemens does not offer a trial for DIGSI 4 because it is end-of-life (EOL). For DIGSI 5, a 30-day trial is available upon request to Siemens sales. : Downloads are available via the Siemens SIOS portal

Siemens DIGSI 4.91: Your Guide to Downloading and Installing siemens digsi 4.91 download