CHARACTERISTICS
55
NV021 - Manual - 08 - 2012
Fun-F59V2_S1.ai
RESET
t
U2>def
0
T
TRIP
P
ING
M
A
TRIX
(LED
+R
EL
A
Y
S
)
t
U2>def
Start U2>
U2>ST-K
Start U2>
U2>TR-K
U2>ST-L
U2>TR-L
Trip U2>
Trip U2>
Trip U2>
BF Enable (ON
≡
Enable)
U1<BF
towards BF logic
&
BLK1U2>
U2> BF
&
&
&
Enable (ON
≡
Enable)
Block1 input (ON
≡
Block)
U1<BLK1
Block1
Block1
U
2
Binary input INx
T
0
Logic
INx
t
ON
INx
t
ON
INx
t
OFF
T
0
n.o.
n.c.
INx
t
OFF
&
State
U
2
≥
U
2
>
def
U
2
>
def
Logic diagram concerning the threshold (U2>) of the negative sequence overvoltage element - 59V2