CHARACTERISTICS
55
NV10B - Manual - 04 - 2022
assigned to the selected binary input inside the
Set \ Inputs \ Binary input IN1(2)
menus (IN1 or IN2
matching).
Fun-F59N_S1.ai
Logic diagram concerning the first threshold (UE>) of the residual overvoltage element - 59N
≥
1
U
E
> Inhibition
(ON
≡
Inhibit)
&
U
E
> Curve
0
T
RESET
t
UE>
0
T
TR
IP
PIN
G
M
AT
RIX
(
LE
D+R
EL
AY
S)
t
UE>def
t
UE>inv
Start U
E
>
U
E
>ST-K
U
E
>ST-L
Start U
E
>
Trip U
E
>
U
E
>TR-K
U
E
>TR-L
Trip U
E
>
Trip U
E
>
BF Enable (ON
≡
Enable)
UE>BF
towards BF logic
&
Block1 U
E
>
74VT ext.
U
E
> BF
&
&
&
Enable (ON
≡
Enable)
Block1 input (ON
≡
Block)
Block1
Block1
Binary input INx (x=1, 2)
T
0
Logic
INx
t
ON
INx
t
ON
INx
t
OFF
T
0
n.o.
n.c.
INx
t
OFF
74VText.
Binary input INx (x=1, 2)
T
0
Logic
INx
t
ON
INx
t
ON
INx
t
OFF
T
0
n.o.
n.c.
INx
t
OFF
t
UE>RES
T
0
t
UE>RES
ON
≡
Enable UE> residual overvoltage element
UE
>
Enable
U
E
U
E>def
U
E>inv
≥
1
&
State
U
E
≥
U
E>def
U
E
≥
U
E>inv
&
State
UE>BLK1
