Thytronic XMR-D - Page 333

FUNCTION CHARACTERISTICS
333
TRIPPING MATRIX (LED+RELAYS)
Start BF(L)
Start IBF(L)>
Trip BF(L)
Trip int-prot
&
&
&
&
Block1 input (ON≡Block)
BLK1 BF(L)
Trip Int/Ext
Block1
Start BF(L)
ON≡ CB Side H
Closed
Start BF(L)
Trip BF(L)
Trip BF(L)
Trip ProtExt
Side L
52a(H)
&
Block1 enable (ON≡Enable)
BF(L)-BLK1
Block1
52a
I
BF(L)>
Max I
L1L
..I
L3L
≥ I
BF(L)
>
I
L1L
I
L2L
I
L3L
I
EBF(L)>
I
ECL
≥
EBF(L)>
I
ECL
≥1
RESET
tBF(L)
0T
t
BF(L)
≥1
Binary input INx
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
Binary input INx
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
Binary input INx
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
Binary input INx
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
52b
Start IEBF(L)>
“0”
CB Input
CB Input OFF
CB Input ON
&
52a
Binary input INx
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
Binary input INx
T 0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
52b
ON≡ CB Side L
Closed
BF(L) enable
52a and 52b
Side H
52a and 52b
Side L
52b(H)
52a(L)
52b(L)
Logic diagram BF Side L
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021