Siemens SIRIUS 3UG4 Equipment Manual page 57

Function diagrams
Memory = O:
I▲
I▼ = Off
O F F
F LASH
slow
onD el
I▲ = Off
I▼
O F F F LASH
slow
onD el
I▲
I▼
O F F
F LASH
slow
onD el
SIRIUS 3UG4 / 3RR2 monitoring relay
Equipment Manual, 07/2021, NEB927043002000/RS-AD/005
I
O F F
O F F F LASH F LASH O N O F F
slow
slow
onD el I D el
O N O F F
O N F LASH O F F F LASH
slow slow
onD el I D el
O N O F F O N O N
F LASH F LASH O F F F LASH
slow slow slow
onD el I D el
I D el
Memory = I:
O F F
F LASH
O F F
F LASH
fast
O F F O F F F LASH
F LASH
fast slow
onD el
O F F O F F
O F F F LASH F LASH
slow
fast
onD el
3RR2 current monitoring relays
4.4 3RR21 current monitoring relays
I
O F F O N O N
F LASH
slow slow
onD el I D el
O F F O N O N
F LASH
slow
I D el
O F F O N O N
F LASH
slow
I D el
1 .
I
I
2 .
O F F
F LASH
slow
onD el
1 .
I
I
2 .
F LASH O F F
slow
onD el
1 .
I
I
2 .
O N O F F
F LASH
slow
onD el
57