Thytronic XMR-D - Page 165

FUNCTION CHARACTERISTICS
165
Thermal image (49MG) - Logic diagram of the blocking signals concerning the trip element
BLK1Dth>
BLK2IN Dth>
Dth>BLK1
DTh>BLK2IN
Dth>
&
Block2 output
(ON≡Enable)
Dth>BLK2OUT
Dth>
49MG_BL-diagram.ai
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
Block2 IPh
Block2 IPh/IE
ModeBLIN1
T0
t
B-Iph
≥1
≥1
≥1
≥1
t
B-Iph
t
B-IE
&
&
&
Enable (ON≡Enable)
Block2 input enable (ON≡Enable)
Pilot wire input
&
Block1
BLK2IN-Iph
Iph Block2
IE Block2
BLK2IN-IE
tB timeout
Block2 input
tB-K
tB-L
Block1
FROM ANY PROTECTIONS
FROM PHASE PROTECTIONS
OFF
ON IPh
ON IPh/IE
ON IE
BLIN1
Block1
T0
t
B-IE
Block2 IE
≥1
Block1, Block2
TRIPPING MATRIX (LED+RELAYS)
≥1
≥1
Pilot wire output
TRIPPING MATRIX (LED+RELAYS)
ModeBLOUT1
A
B
C
D
BLOUT1
Block2 output
≥1
t
F-IPh
t
F-IPh/IE
t
F-IE
ST-Iph BLK2
ST-IE BLK2
T0
t
F-IPh/IE
T0
t
F-IPh
T0
t
F-IE
BLK2OUT-Iph
BLK2OUT-Iph/IE
BLK2OUT-IE
A = OFF
B = ON IPh
C = ON IPh/IE
D = ON IE
BLK2OUT-IPh-K
BLK2OUT-IPh-L
BLK2OUT-IPh/IE-K
BLK2OUT-IPh/IE-L
BLK2OUT-IE-K
BLK2OUT-IE-L
FROM EARTH FAULT PROTECTIONS
I2> Block2 OUT
I2>> Block2 OUT
≥1
I> Block2 OUT
I
LR
> Block2 OUT
I>> Block2 OUT
I
LR
>> Block2 OUT
I>>> Block2 OUT
DthAL1 Block2 OUT
DthAL2 Block2 OUT
Dth Block2 OUT
≥1
I
E
>> Block2 OUT
I
E
> Block2 OUT
I
ED
>> Block2 OUT
I
ED
>>> Block2 OUT
I
ED
>>>> Block2 OUT
I
ED
> Block2 OUT
I
E
>>> Block2 OUT
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021