1MRS751802-MUM
REX 521
31
Protection Relay
Technical Reference Manual, Standard Configurations
Fig. 3.2.1.2.-1 Block diagram of the standard configuration M01 for REX 521
S
e
le
c
to
r
In
p
u
t
S
W
G
R
P
s
In
p
u
t
s
ig
n
a
ls
D
ig
it
a
l
in
p
u
ts
T
e
rm
in
a
l
c
o
n
n
e
c
ti
o
n
O
u
tp
u
t
S
W
G
R
P
s
O
u
tp
u
t
s
ig
n
a
ls
O
u
tp
u
t
re
la
y
s
F
u
n
c
ti
o
n
b
lo
c
k
s
In
te
rl
o
c
k
in
g
s
c
h
e
m
e
3I>
BS1
BS2
GROUP
RESET
CBFP
STA
R
T
TRIP
CBFP
3
I>>>
CBFP
BS1
BS2
GROUP
DOUBLE
RESET
BSOUT
STA
R
T
TRIP
CBFP
GROUP
STA
R
T
3I
2f
/I
1f
>
3dI/dt
>
3I2f
>
BS1
BS2
GROUP
RESET
STA
R
T
TRIP
CBFP
Iub>
CBFP
3D
I>
BLOCK (BS
)
GROUP
RESET
STA
R
T
TRIP
CBFP
C
U
_
AL
AR
M
3It
h
>
3
J>
Ca
b
I<->O CB1
OPEN
CLOSE
CLOSEENA
BINOPEN
BINCLOSE
OOPEN
OCLOSE
A
O
PEN
AC
L
O
S
E
3I
IL1
IL2
IL3
I<
->
O IND1
BINOPEN
BINCLOSE
I<
->
O IND2
BINOPEN
BINCLOSE
OPEN
BINOPEN
BINCLOSE
AL
AR
M
CB w
e
a
r
TCSSTA
T
E
BS
AL
AR
M
TCS1
AL
AR
M
MCS
3
I
TRIGG
RESET
HA
R_
HIGH
CUM_
H
IGH
PQ 3Inf
3I>
>
CBFP
BS1
BS2
GROUP
DOUBLE
RESET
BSOUT
STA
R
T
TRIP
CBFP
CBFP
BA
CTRL
BS1
BS2
GROUP
RESET
STA
R
T
TRIP
CBFP
Io>
BA
CTRLB
S1
BS2
GROUP
RESET
STA
R
T
TRIP
CBFP
Io>
>
CBFP
BA
CTRL
BS1
BS2
GROUP
RESET
STA
R
T
TRIP
CBFP
Io
>>>
CBFP
I<
->
O POS
BINREMOTE
Uo
Uo
O/C
E/F
Iub>
3It
h
>
PQ 3Inf
BS2
3
I>
BS
2
3
I>>
BS
2
3
I>>>
BS
2
I
o
>-->
BS
2
I
o
>>-->
BS
2
I
o
>>>-->
BS2
Iub>
BS
3
Ith>
M
ast
er t
rip
M
ast
er t
rip
Lockout
reset
Lockout
reset
O/C
E/F
Iub>
3It
h
>
PQ 3Inf
O/C
E/F
Iub>
3It
h
>
Io
>-->
Io
>>-->
Io
>>>-->
DC1
DC2
ES1
ES2
DC2
ES2
DC1
ES1
CBO
TCS BS
CBO
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
DI9
BS1
3
I>
BS
1
3
I>>
BS
1
3
I>>>
BS
1
I
o
>-->
BS
1
I
o
>>-->
BS
1
I
o
>>>-->
BS1
Iub>
3I>
3I>
>
3I>
>
>
Io
>-->
Io
>>-->
Io
>>>-->
Iub>
3It
h
>
1
Lockout
Lockout
reset
S
Q
R
Lockout W
o
rking
HSPO1
>1
M
ast
er Trip
Open
>1
3I>
3I>
>
3
I>>>
Io
>-->
Io
>>-->
Io
>>>-->
Iub>
3It
h
>
3I>
3I>
>
3I>
>
>
Io
>-->
Io
>>-->
Io
>>>-->
Iub>
3It
h
>
Trip 3
3I>
3I>
>
3
I>>>
Io
>-->
Io
>>-->
Io
>>>-->
Iub>
3It
h
>
St
art
1
3I>
3I>
>
3
I>>>
Io
>-->
Io
>>-->
Io
>>>-->
Iub>
3It
h
>
St
art
2
3I>
>
3
I>>>
BSOUT
Al
a
rm
1
I<->0
CB1
ope
n
I<
->
0 C
B
1
close
3It
h
>
MCS
3
I
TCS1
PQ 3Inf har
PQ 3Inf
cum
CB w
e
a
r
Lockout
Clos
e
3I>
3I>
>
3
I>>>
Io
>-->
Io
>>-->
Io
>>>-->
Iub>
3It
h
>
CBFP
DREC
IL1
IL2
IL3
Io
Iob
Uo
BI1
BI2
BI3
BI4
BI5
BI6
BI7
BI8
BI9
BI1
0
BI1
1
BI1
2
BI1
3
BI1
4
BI1
5
BI1
6
EXT_TRG
St
art
3I>
St
art
3I>
>
St
art
3I>
>
>
St
art
Io>
St
art
Io>
>
S
ta
rt I
o
>>>
St
art
3Iub>
St
art
3It
h
>
Trip 3I>
Trip 3I>
>
Trip 3I>
>
>
Trip Io>
Trip Io>
>
Trip Io>
>
>
Trip 3Iub>
Trip 3Ith>
I<->O CB1
Interlocking_A
Interlocking_B
Interlocking_C
Interlocking_D
Interlocking_E
CLOSEENA
&
I<->O CB1
Lockout W
o
rking
PO1
(X
4.1.12/13)
PO2
(X
4.1.14/15)
PO3
(X
4.1.17/18)
SO1
(X
4.1.8/7/6)
SO2
(X
4.1.10/11/9)
I<->0
CB1
ope
n
I<
->
0 C
B
1
close
3It
h
>
MCS
3
I
TCS1
PQ 3Inf har
PQ 3Inf
cum
CB w
e
a
r
Al
a
rm
2
E
x
te
rna
l tri
p
E
x
te
rna
l tri
p
E
x
te
rna
l tri
p
Trip 2
Lockout
HSPO1
(X
4.2.3/4/1/2)
ConfM01_b
C
lose enable
Blocking 2
DREC trig
PQ 3Inf
t
rig
Logic input 1
Logic input 2
Logic input 3
R
eset
2
R
eset
1
Group
BA
CTRL
I<
->
O IND1
I<
->
O IND2
SWGRP
X4.2.5/6
X4.2.6/7
X4.2.8/9
X4.2.9/10
X4.2.11/12
X4.2.13/14
X4.2.15/16
X4.2.17/18
X3.1.1/2
Blocking 1
SWGRP
Io
Io
Clos
e
Open
Trip 1
Re
mote
3I>
St
art
3I>
Trip
3I>
>
St
art
3I>
>
Trip
3
I>>> S
ta
rt
3
I>>> Tri
p
Io
>-> S
ta
rt
Io
>-> Tri
p
Io
>>-> S
ta
rt
Io>
>
->
Trip
Io
>>>-> S
ta
rt
Io
>>>-> Tr
ip
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
M
E
AS
H
I AL
AR
M
DI2
DI3
DI4
DI5
DI6
DI7
Int
e
rlocking
M
E
AS
L
O
AL
AR
M
M
E
AS
H
I AL
AR
M
DI3
DI4
DI5
DI6
DI7
Lockout
CB w
e
a
r
TCS1
MCS
3
I
DI4
DI5
DI6
DI7
DI8
Al
ar
m LED
1
Al
ar
m LED
2
Al
ar
m LED
3
Al
ar
m LED
4
Al
ar
m LED
5
Al
ar
m LED
6
Al
ar
m LED
7
Al
ar
m LED
8
Iub>
St
art
Iub>
Trip
3It
h
>
St
art
3It
h
>
Trip
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
3I2f
STA
R
T
3I2f
STA
R
T
3I2f
STA
R
T
DOUBLE
3
I>>
DOUBLE
3
I>>>
BS2
3
I>
BS
2
3
I>>
BS
2
3
I>>>
BS
2
I
o
>-->
BS
2
I
o
>>-->
BS
2
I
o
>>>-->
BS2
Iub>
BS
3
Ith>
BS1
3
I>
BS
1
3
I>>
BS
1
3
I>>>
BS
1
I
o
>-->
BS
1
I
o
>>-->
BS
1
I
o
>>>-->
BS1
Iub>
3I2f
STA
R
T
CB pos. open
CB pos. close
DC pos. open
DC pos. close
ES pos. open
ES pos. close
Содержание REX 521
Страница 1: ...Protection Relay REX 521 Technical Reference Manual Standard Configurations ...
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