time, the output relays change the switching state. On the display, the current measuring value
and the symbol for undershoot or overshoot ash.
You will nd the switching states of the output relays below in section "Function diagrams" and
in Chapter "Diagnostics (Page 224)."
Function diagrams 3UG4641 (lower current measuring threshold 0.2 A)
Display Memory = no
Relay switching behavior = NC (closed-circuit prin‐
ciple)
Memory = no
Relay switching behavior = NO (open-circuit prin‐
ciple)
Lx-Ly/N
11/14
11/12
21/24
21/22
onDel onDel
J
= 0
I
= 0.2 A
J < 0,2 A
Lx-Ly/N
11/14
11/12
21/24
21/22
onDel onDel
J
= 0
I
= 0.2 A
J < 0.2 A
Lx-Ly/N
11/14
11/12
21/24
21/22
onDel onDel
J
= 0
I
= 0.2 A
J < 0,2 A
Lx-Ly/N
11/14
11/12
21/24
21/22
onDel onDel
J
= 0
I
= 0.2 A
J < 0,2 A
J = currently set current value
I = set threshold value for the current
3UG4641 cos phi and active current monitoring relay
11.3 Functions
SIRIUS 3UG4 / 3RR2 monitoring relay
220 Equipment Manual, 07/2021, NEB927043002000/RS-AD/005