Thytronic NV10B - Residual Overvoltage Second Threshold Logic

CHARACTERISTICS
56
NV10B - Manual - 04 - 2022
Fun-F59N_S2.ai
Logic diagram concerning the second threshold (UE>>) of the residual overvoltage element - 59N
&
RESET
t
UE>>
0T
TRIPPING MATRIX (LED+RELAYS)
t
UE>>def
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
T0
n.o.
n.c.
INx t
OFF
74V Text.
Binary input INx (x=1, 2)
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
t
UE>>RES
T0
t
UE>>RES
U
E
U
E >>def
&
State
U
E
≥ U
E >>def
&
(ON≡ Inhibit )
UE> Inhibition
UE>disbyUE>>
UE>>BLK1