Siemens SIPROTEC 4 7SD80

Timer (dropout delay T, example non-adjustable)
Dynamic triggered pulse timer T (monoflop)
Static memory (SR flipflop) with setting input (S), resetting input (R),
output (Q) and inverted output (Q), setting input dominant
Static memory (RS-flipflop) with setting input (S), resetting input (R),
output (Q) and inverted output (Q), resetting input dominant
Preface
SIPROTEC 4, 7SD80, Manual 7
E50417-G1100-C474-A2, Edition 02.2018