Protection; Block Diagram - ABB REF 610 Technical Reference Manual

REF 610
4.1.4.
4.1.4.1.
18
Feeder Protection Relay
Technical Reference Manual - ANSI Version
The functions of the relay are selected with the switches of switchgroups SGF, SGB,
SGR and SGL. The checksums of the switchgroups are found under SETTINGS in
the HMI menu. The functions of the switches are explained in detail in the
corresponding SG_ tables.

Protection

Block diagram

Switchgroups for
digital inputs
SGB1...5
SGB1...5
1)
Reset 1
2)
Reset 2
3)
Reset 3
Setting group
Time sync
DI1
Ext Trip
Digital inputs
DI2
Ex Trig CBFAIL
DI3
Optional digital Ext Trig Trip lockout
DI4 Ext Arc
inputs
DI5 Trip lockout reset
(I/O module)
Block 51P
Block 50P-1
Block 51N
Block 50N
Block 46
AR Disable
CB Close Disable
CB Pos Open
CB Pos Close
Ext AR Initiation
Ia
Ib
Ic
Analogue inputs
In
Optional arc detector inputs
Light sensor input1
(Communication module) ı
Light sensor input 2
The dashed line indicates optional functionality.
1) Clear indications by the digital input signal
2) Clear indications and unlatch output contacts by the
digital input signal
3) Reset indications and memorized values; unlatch output
contacts by the digital input signal
Fig. 4.1.4.1.-1 Block diagram
Switchgroups for
Protection relay functions programmable LEDs
51P 51N
51P Trip
50P-1 Trip
50P-2 Trip
Pickup Pickup
51N Trip
Trip Trip
Block Block
50N Trip
50P-1 50N 46 Trip
49 Alarm
49 Trip
Trip Lockout
Double
Pickup Double Pickup
Definate Trip Alarm
Block
Trip Block Trip
Shot Due
50P-2 46
AR Lockout
CB Pos Open
CB Pos CLosed
Pickup Pickup
DI1
Trip Block Trip
DI2
DI3
I
49
DI4
DI5
ı
Ia
Arc Trip
Pickup
Pickup
Ib
Arc light output
Trip
Block Trip
Ic
In CBFAIL
PO1
51P Pickup
PO2
In EXT TRIG
51P Trip
Trip lockout
Arc 50, Arc 50N
50P-1 Pickup
50P-1 Trip
Light1 50P-2 Pickup
Ext Trig
Light Output
Light2 50P-2 Trip
Reset
Trip
Ext Arc 51N Pickup
Trip lockout
PO3
51N Trip
79, AR
Autoreclose 50N Pickup
CB Pos Open Open CB Cmd 50N Trip
CB Pos Closed
Close CB Cmd
46 Pickup
AR Disable
CB Reclose Failed
6 Trip
CB Close Disable
Shot DUe
49 Alarm
Ext AR Initiation
Definite Trip Alarm
49 Trip
51P Pickup
AR Lockout
Ext Trip
51P Trip
Block 51P
Open CB Cmd
50P-1 Trip
Block 50P-1
Close CB Cmd
50P-2 Trip
Block 50P-2
Definate Trip Alarm
51N Pickup
Block 51N
CB Reclose Failed
51N Trip
Block 50N
Shot Due
50N Pickup
AR Lockout
46 Trip
Arc Trip
49 Alarm
Arc light output
49 Trip
Arc Trip Trip lockout
CBFAIL
Warning
SGF1...SGF5
ı ˇ ı
ııııı ˇ
IRF INDICATION
Disturbance recorder
Disturbance recorder
START/ALARM INDICATION
(4 analogue + up to 8 digital channels)
(4 analogue + up to 8 digital channels)
TRIP INDICATION
DI1 51P Pickup
Ia
DI2 51P Trip
Ib
DI3 50P-1 Pickup
Ic
DI4 50P-1 Trip
In
DI5 50P-2 Pickup
50P-2 Trip
51N Pickup
51N Trip
50N Pickup
50N Trip
46 Pickup
46 Trip
49 Pickup
49 Trip
1MRS 755535
SGL1...8
SGL1...8
LED1
LED2
LED3
LED4 Programmable
LED5 LEDs
LED6
LED7
LED8
Switchgroups for
output contacts
SGR1...5
PO1
PO2
Digital outputs
PO3
(Output contacts)
SO1
SO2
Optional digital
SO3
outputs
SO4
(I/O module)
SO5
IRF
IRF indication LED (green)
Start/Alarm (yellow) and
trip (red) indication LEDs
BlockDiagrREF610_a