52
1MRS751802-MUM
Protection Relay
Technical Reference Manual, Standard Configurations
REX 521
Fig. 3.3.6.2.-1 Block diagram of the standard configuration H06 for REX 521
CB
p
o
s.
o
p
e
n
CB
p
o
s.
c
lo
se
DC
p
o
s.
o
p
en
DC
p
o
s.
cl
o
se
ES
p
o
s.
o
p
e
n
ES
p
o
s.
c
lo
se
Sel
ecto
r
Ou
tpu
t SWGR
Ps
Ou
tpu
t s
ig
n
al
s
Ou
tpu
t r
e
la
ys
Func
ti
o
n
b
lo
c
k
s
In
pu
t SWGR
Ps
In
p
u
t s
ig
n
a
ls
Di
g
ital
in
p
u
ts
Te
rm
in
a
l
co
n
n
ecti
o
n
In
te
rl
o
c
ki
n
g
sc
he
m
e
3I>>
3I>>>
BSOUT
I<->0 CB1 open
I<->0 CB1 close
MCS 3I
TCS1
PQ 3Inf har
PQ 3Inf cum
CB wear
MCS 3U
PQ 3Unf har
PQ 3Unf cum
Lockout
PO1
PO2
PO3
SO1
SO2
(X
4.1.12/13)
(X
4.1.14/15)
(X
4.1.17/18)
(X
4.1.8/7/6)
(X
4.1.10/11/9)
1
Lockout
Lockout reset
S
Q
R
Lockout Working
HSPO1
>1
Master Trip
Open
>1
Ropen
CBO
Blocking 2
Master trip
Master trip
Lockout reset
Lockout reset
PQ 3Inf trig
O/C
O/V
U/V
RO/V
f< >
PQ 3Inf
PQ 3Unf
DC1
DC2
ES1
ES2
DC2
ES2
DC1
ES1
TCS BS
CBO
Remote
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
DI9
I<->O CB1
Interlocking_A
Interlocking_B
Interlocking_C
Interlocking_D
Interlocking_E
CLOSEENA
&
I<->O CB1
Close enable
Lockout Working
External trip
External trip
External trip
BS2 3I>
BS2 3I>>
BS2 U>
BS2 U<
BS2 Uo
BS2 f< >
3I>
3I>>
3U>
3U>>
3U<
3U<<
Uo>
Uo>>
Uo>>>
f1 Trip1
f1 Trip2
f2 Trip1
f2 Trip2
3I>
3I>>
I<->0 CB1 open
I<->0 CB1 close
MCS 3I
TCS1
PQ 3Inf har
PQ 3Inf cum
CB wear
MCS 3U
PQ 3Unf har
PQ 3Unf cum
I<->O CB1
OPEN
OPENENA
CLOSE
CLOSEENA
BINOPEN
BINCLOSE
OOPEN
OCLOSE
AOPEN
ACLOSE
3I
IL1
IL2
IL3
Io
Io
I<->O IND1
BINOPEN
BINCLOSE
I<->O IND2
BINOPEN
BINCLOSE
I<->O POS
BINLOCAL
BINREMOTE
DREC
IL1
IL2
IL3
Io
Iob
Uo
U12
U23
U31
BI1
BI2
BI3
BI4
BI5
BI6
BI7
BI8
BI9
BI10
BI11
BI12
BI13
BI14
BI15
BI16
EXT_TRG
Start 3I>
Start 3I>>
Start U>
Start U>>
Start U<
Start U<<
Start Uo>
Start Uo>>
Start Uo>>>
Start1 f1
Start2 f1
Start1 f2
Start2 f2
Trip1
Trip2
Trip3
TCSSTATE
BS
ALARM
TCS1
ALARM
MCS 3I
Uo
Uo
REX 521
3U
UL1_U12
UL2_U23
UL3_U31
PQE
f
ALARM
MCS 3U
TRIGG
RESET
HAR_HIGH
CUM_HIGH
PQ 3Inf
TRIGG
RESET
HAR_HIGH
CUM_HIGH
PQ 3Unf
3I>
BS1
BS2
GROUP
RESET
CBFP
START
TRIP
CBFP
3I>>
CBFP
BS1
BS2
GROUP
DOUBLE
RESET
BSOUT
START
TRIP
CBFP
BS1
BS2
GROUP
RESET
START
TRIP
3U>
BS1
BS2
GROUP
RESET
START
TRIP
3U>>
BS1
BS2
GROUP
RESET
START
TRIP
3U<
BS1
BS2
GROUP
RESET
START
TRIP
3U<<
BS1
BS2
GROUP
RESET
START
TRIP
Uo>>
BS1
BS2
GROUP
RESET
START
TRIP
Uo>>>
BS1
BS2
GROUP
RESET
START
TRIP
Uo>
BS1
BS2
GROUP
RESET
START1
TRIP1
START2
TRIP2
f1
f<
f>
df/dt<
df/dt>
BS1
BS2
GROUP
RESET
START1
TRIP1
START2
TRIP2
f2
f<
f>
df/dt<
df/dt>
OPEN
BINOPEN
BINCLOSE
ALARM
CB wear
O/C
O/V
U/V
RO/V
f< >
PQ 3Inf
PQ 3Unf
3I>
3I>>
3U>
3U>>
3U<
3U<<
Uo>
Uo>>
Uo>>>
f1 Trip1
f1 Trip2
f2 Trip1
f2 Trip2
3I>
3I>>
3U>
3U>>
3U<
3U<<
Uo>
Uo>>
Uo>>>
f1 Trip1
f1 Trip2
f2 Trip1
f2 Trip2
3I>
3I>>
3U>
3U>>
3U<
3U<<
Uo>
Uo>>
Uo>>>
f1 Start1
f1 Start2
f2 Start1
f2 Start2
3I>
3I>>
3U>
3U>>
3U<
3U<<
Uo>
Uo>>
Uo>>>
f1 Start1
f1 Start2
f2 Start1
f2 Start2
DREC trig
Logic input 1
Logic input 2
Logic input 3
O/C
O/V
U/V
RO/V
f< >
Reset 2
SWGRP
Reset 1
Group
I<->O IND1
I<->O IND2
SWGRP
Blocking 1
BS1 3I>
BS1 3I>>
BS1 U>
BS1 U<
BS1 Uo
BS1 f< >
PQ 3Unf trig
Trip 2
Trip 3
Start 1
Close
Lockout
HSPO1
(X
4.2.3/4/1/2)
CBFP
Start 2
Alarm 1
Alarm 2
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
>1
ConfH06_a
Trip 1
Close
Open
3U> Start
3U> Trip
3U>> Start
3U>> Trip
3U< Start
3U< Trip
3U<< Start
3U<< Trip
Uo> Start
Uo> Trip
Uo>> Start
Uo>> Trip
Uo>>> Start
Uo>>> Trip
f1 Start 1
f1 Trip 1
f1 Start 2
f1 Trip 2
f2 Start 1
f2 Trip 1
f2 Start 2
f2 Trip 2
3I> Start
3I> Trip
3I>> Start
3I>> Trip
DI1
DI2
DI3
DI4
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
MEAS HI ALARM
DI2
DI3
DI4
DI5
DI6
DI7
Interlocking
MEAS LO ALARM
MEAS HI ALARM
DI3
DI4
DI5
DI6
DI7
Lockout
CB wear
TCS1
MCS 3I
MCS 3U
DI5
DI6
DI7
DI8
Alarm LED1
Alarm LED2
Alarm LED3
Alarm LED4
Alarm LED5
Alarm LED6
Alarm LED7
Alarm LED8
Содержание REX 521
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