Siemens SIRIUS 3TK2810-1 Manual page 78

Circuit diagrams
11.1 Circuit diagram
ON button at T4 / ST; in the case of autostart, jumper at T4 / ST; suitable up to SIL 3, performance
level e; SK 4 (a requirement for SK 4 is that in the case of longer standstill times (standstill time
> 24 h), a start-up test must be carried out).
78
3TK2810-1 safety-related speed monitor
Equipment Manual, 05/2020, NEB926246402000/RS-AE/007