ABB REX 521 - Function Block Testing

28
1MRS751802-MUM
Protection Relay
Technical Reference Manual, Standard Configurations
REX 521
Fig. 3.1.2.2.-1 Block diagram of the standard configuration B02 for REX 521
CB pos. open
CB pos. close DC pos. open DC pos. close ES pos. open ES pos. close
Selector
Input SWGRPs
Input signals
Digital
inputs
Terminal
c
onnection
Output SWGRP s
Output signals
Output relays
Function blocks
*) NOTE! The trip and start signals from the protection function blocks are routed directly to the auto-recloser (O->I) via the input switchgroups of the auto-recloser and are not shown in the diagram.
Interlocking scheme
3I>
BS1 BS2 GROUP RESET
CBFP
START
TRIP
CBFP
3I>>>
BS1 BS2 GROUP DOUBLE RESET
BSOUT
START
TRIP
CBFP
CBFP
Io>
CBFP
BS1 BS2 GROUP RESET
START
TRIP
CBFP
Io>>
CBFP
BS1 BS2 GROUP RESET
START
TRIP
CBFP
Io>>>
CBFP
BS1 BS2 GROUP RESET
START
TRIP
CBFP
GROUP
START
3I
2f
/I
1f
>
3dI/dt>
3I2f>
BS1 BS2 GROUP RESET
START
TRIP
CBFP
Iub>
CBFP
3DI>
BLOCK (BS) GROUP RESET
START
TRIP
CBFP
CU_ALARM
3Ith>
CBFP
3 J> Cab
I<->O CB1
OPEN OPENENA CLOSE CLOSEENA BINOPEN BINCLOSE
OOPEN
OCLOSE
AOPEN
ACLOSE
3I>>
CBFP
BS1 BS2 GROUP DOUBLE RESET
BSOUT
START
TRIP
CBFP
3I
IL1 IL2 IL3
Io
Io
I<->O IND1
BINOPEN BINCLOSE
I<->O IND2
BINOPEN BINCLOSE
I<->O POS
BINREMOTE
OPEN BINOPEN BINCLOSE
ALARM
CB wear
TCSSTATE BS
ALARM
TCS1
ALARM
MCS 3I
TRIGG RESET
HAR_HIGH
CUM_HIGH
PQ 3Inf
O-->I
AR1 AR2 AR3 AR4 ARINH CBOPEN CBCLOSE ON RESET
DEFTRIP
LOCKOUT
ROPEN
RCLOSE
SHOT1 SHOT2 SHOT3 SHOT4 SHOT5
AR1TRIP AR2TRIP AR3TRIP AR4TRIP
CB FAIL
DEFTRIP
LOCKOUT
TRDUE TDDUE
ACTIVE
SHOT_ALARM
O/C E/F Iub> 3Ith> PQ 3Inf O-->I
BS2 3I> BS2 3I>> BS2 3I>>> BS2 Io> BS2 Io>> BS2 Io>>> BS2 Iub> BS 3Ith>
DREC trig
Master trip
Master trip
External trip
External trip
Lockout reset
Lockout reset
PQ 3Inf trig
O/C E/F Iub> 3Ith> PQ 3Inf O-->I
O/C E/F Iub> 3Ith>
DC1
DC2
ES1
ES2
DC2
ES2
DC1
ES1
CBO
TCS BS
CBO
DI1 DI2 DI3 DI4 DI5 DI6 DI7 DI8 DI9
BS1 3I> BS1 3I>> BS1 3I>>> BS1 Io> BS1 Io>> BS1 Io>>> BS1 Iub>
I<->0 CB1 open I<->0 CB1 close 3Ith> MCS 3I TCS1 PQ 3Inf har PQ 3Inf cum CB wear
Lockout
Lockout
Lockout reset
S
Q
R
Lockout Working
HSPO1
Master Trip
Open
SHOT1 SHOT2 SHOT3 SHOT4 SHOT5 TRDUE TDDUE ACTIVE
AR1TRIP AR2TRIP AR3TRIP AR4TRIP CBFAIL DEFTRIP LOCKOUT SHOT_ALARM
AR1TRIP AR2TRIP AR3TRIP AR4TRIP CBFAIL DEFTRIP LOCKOUT SHOT_ALARM
I<->0 CB1 open I<->0 CB1 close 3Ith> MCS 3I TCS1 PQ 3Inf har PQ 3Inf cum CB wear
1
DREC
IL1 IL2 IL3 Io Uo BI1 BI2 BI3 BI4 BI5 BI6 BI7 BI8 BI9 BI10 BI11 BI12 BI13 BI14 BI15 BI16 EXT_TRG
Start 3I>
Start 3I>>
Start 3I>>>
Start Io>
Start Io>>
Start Io>>>
Start 3Iub>
Start 3Ith>
Trip 3I>
Trip 3I>>
Trip 3I>>>
Trip Io>
Trip Io>>
Trip Io>>>
Trip 3Iub>
Trip 3Ith>
Ropen
I<->O IND1
BINOPEN BINCLOSE
I<->O CB1
Interlocking_A Interlocking_B Interlocking_C Interlocking_D Interlocking_E
CLOSEENA
&
I<->O CB1
Lockout Working
PO1
(X4.1.12/13)
PO2
(X4.1.14/15)
PO3
(X4.1.17/18)
SO1
(X4.1.8/7/6)
SO2
(X4.1.10/11/9)
O-->I Ext. start O-->I Ext. trip
O-->I
AR1 AR2 AR3 AR4
*)
O-->I INH O-->I ON
External trip
Close enable
Blocking 2 Logic input 1 Logic input 2 Logic input 3 Reset 2
Reset 1
Group
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
3I> 3I>> 3I>>> Io> Io>> Io>>> Iub> 3Ith>
3I> 3I>> 3I>>> Io> Io>> Io>>> Iub> 3Ith>
Trip 2
3I> 3I>> 3I>>> Io> Io>> Io>>> Iub> 3Ith>
Trip 3
Start 1
Start 2
3I>> 3I>>>
BSOUT Alarm 1
Close
RCLOSE
CLOSE
CBFP
3I> 3I>> 3I>>> Io> Io>> Io>>> Iub> 3Ith>
3I> 3I>> 3I>>> Io> Io>> Io>>> Iub> 3Ith>
3I> 3I>> 3I>>> Io> Io>> Io>>> Iub> 3Ith>
SWGRP
I<->O IND1
I<->O IND2
SWGRP
Alarm 2
O-->I Active
O-->I Alarm 1
O-->I Alarm 2
Lockout HSPO1
(X4.2.3/4/1/2)
ConfB02_b
>1
>1
>1
1
Trip 1
Close
Open
Remote
3I> Start 3I> Trip 3I>> Start 3I>> Trip 3I>>> Start 3I>>> Trip
Io> Start Io> Trip Io>> Start Io>> Trip Io>>> Start Io>>> Trip
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 DI4 DI5 DI6 DI7 DI8
Alarm LED1
Alarm LED2 Alarm LED3
Alarm LED4
Alarm LED5
Alarm LED6
Alarm LED7
Alarm LED8
Iub> Start Iub> Trip 3Ith> Start 3Ith> Trip O->I OPEN O->I ACTIVE O->I ALAR1 O->I ALAR2
DI1 DI2 DI3 DI4 DI5 DI6 DI7 DI8
3I2f START
3I2f START
3I2f START
3I2f START
DOUBLE 3I>> DOUBLE 3I>>>
BS2 3I> BS2 3I>> BS2 3I>>> BS2 Io> BS2 Io>> BS2 Io>>> BS2 Iub> BS 3Ith>
BS1 3I> BS1 3I>> BS1 3I>>> BS1 Io> BS1 Io>> BS1 Io>>> BS1 Iub>