User Manual
3UG4501 filling level monitoring relay
5.3 Functions
3UG4 / 3RR2 monitoring relays
Manual, 02/2013, NEB927043002000/RS-AA/002
79
Function diagrams 3UG4501
Drainage control (OV
1)
), two-point closed-loop
control
Inflow control (UN
2)
), two-point closed-loop
control
Max
Min
t = Delay 0.5 - 10 s
> 0,5 s + t
Reset
11/14
A
1/A2
tt
11/12
tt
t = Delay 0.5 - 10 s
Max
Min
> 0,5 s + t
Reset
11/14
A
1/A2
11/12
ttt t
1)
OV= overshoot
2)
UN= undershoot
Drainage control (OV
1)
), one-point closed-loop
control
Inflow control (UN
2)
), one-point closed-loop
control
11/14
A1/A2
tt
11/12
tt
Max Min
t = Delay 0.5 - 10 s
> 0,5 s + t
Reset
11/14
A1/A2
tt
11/12
tt
Max Min
t = Delay 0.5 - 10 s
> 0,5 s + t
Reset
1)
OV= overshoot
2)
UN= undershoot










