Siemens SIRIUS 3UG4 - Page 64

Function diagrams
Display Memory = no
Relay switching behavior = NC (closed-circuit prin‐
ciple)
Memory = no
Relay switching behavior = NO (open-circuit prin‐
ciple)
I▲ / I!▲
I▼ / I!▼ = O󹪜
n x I▲
onD el onD el D el R sD el R sD el
!,
!Q[,
+\VW
%%


4RQ
4RII
Q[,Ⴃ
,Ⴃ,Ⴃ
a, 
!,
!Q[,
onD el on D el D el
+\VW
R sD el R sD el
%%


4RQ
4RII
Q[,Ⴃ
,Ⴃ,Ⴃ
a, 
I▲ / I!▲ = O󹪜
I▼ / I!▼
I >> = yes
%%


4RQ
4RII
onD el onD el D el
R sD el
!,
+\VW
,,,ุ,
,,
a, 
R sD el
onD el o nD el D el
,

,

%%


4RQ
4RII
!,
+\VW
,,,ุ,
a, 
I▲ / I!▲ = O󹪜
I▼ / I!▼
onD el onD el
D el
D el
R sD el
R sD el
,
,

,,
a, 
%%


4RQ
4RII
!,
,
a 
+\VW
+\VW
onD el
onD el
D el
D elR sD el R s D el
,,
a, 
%%


4RQ
4RII

,,
!,
,
a 
+\VW
+\VW
= yes
4RQ
4RII


a, 
///
%%
a, 
///
%%


4RQ
4RII
3RR2 current monitoring relays
4.5 3RR22 current monitoring relays
SIRIUS 3UG4 / 3RR2 monitoring relay
64 Equipment Manual, 07/2021, NEB927043002000/RS-AD/005