Thytronic XMR-P 4l+4V - Page 184

184
FUNCTION CHARACTERISTICS
Phase overcurrent (50/51) side H - Logic diagram of the blocking signals concerning the third element (I(H)>>>)
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
&
Block2 output
(ON≡Enable)
I
(H)
>>>BLK2OUT
Start I
(H)
>>>
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
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
T 0
t
B-Iph
50-51S3_BL-diagram.ai
≥1
≥1
≥1
≥1
t
B-Iph
t
B-IE
BLK1I
(H)
>>>
BLK4IN I
(H)
>>>
&
&
&
BLK2IN I
(H)
>>>
&
&
Enable (ON≡Enable)
I
(H)
>>>BLK1
Block2 input enable (ON≡Enable)
Pilot wire input
&
I
(H)
>>>BLK2IN
Block1
BLK2IN-Iph
Start I
(H)
>>>
Trip I
(H)
>>>
Iph Block2
IE Block2
BLK2IN-IE
tB timeout
Block2 input
tB-K
tB-L
Block1
FROM EARTH FAULT PROTECTIONS
FROM ANY PROTECTIONS
OFF
ON IPh
ON IPh/IE
ON IE
BLIN1
Block4
Block1
T 0
t
B-IE
Block2 IE
≥1
Block1, Block2, Block4
TRIPPING MATRIX (LED+RELAYS)
≥1
≥1
I
(H)
>>> Block2 OUT
All other BLK2OUT outputs
of phase elements
(see BLK2OUT chapter)
≥1
All BLK2OUT outputs
of ground elements
(see BLK2OUT chapter)
≥1
I>>> Block4 OUT
I
(H)
>>>BLK4
Start I
(H)
>>>
I
(H)
>>>BLK4
t
FI-Iph
ST-IE BLK4
ST-Iph BLK4
≥1
t
FI-IE
Block4 OUT
T0
t
FI-Iph
T0
t
FI-IE
Block4
Block4
A = IN
B = OFF
C = OUT
B
C
“0”
“0”
A
Block4 enable
I
(H)
>>> Block4 I/O
A = IN
B = OFF
C = OUT
C
B
A
“0”
“0”
All other BLK4 I/O
of phase elements
(see BLK4 chapter)
≥1
All BLK4 I/O
of ground elements
(see BLK2OUT chapter)
≥1
XMR-D EQUIPMENT MANUAL
Ed. 2.9 - 02/2021