Prevents nuisance tripping when a circuit is first energized. 3. Navigating the 7SR511 Manual
"The 7SR511 manual has a note pointing here." Lira held out the page. 7sr511 manual
Disclaimer: Always refer to the latest official Siemens documentation before performing any protection relay work. The author assumes no liability for misapplication of information. Prevents nuisance tripping when a circuit is first energized
Here is a general report based on publicly available information: 7sr511 manual