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REU 513
2.1.2.
16
User's Guide
Configuration
The figure below illustrates how the start, trip and binary input signals can be
configured so that the required protection functions are obtained.
BI
X2.1
17 18
3U>
U12
SGB1
5
Blocking of stage U>
U23
3U>>
U31
SGB1
6
Blocking of stage U>>
3U<
7
SGB1
Blocking of stage U<
3U<<
8
SGB1
Blocking of stage U<<
SGB1
1
INDICATORS RESET
2
SGB1
RELAYS RESET
MEMORIZED VALUES
3
SGB1
RESET
Fig. 2.1.2.-1
Signal diagram of the overvoltage and undervoltage relay
A certain functionality can be achieved with the configuration of the start, trip and
binary input signals. The operation of the protection functions and indications can
be configured as well. The functionality is selected with the switches of
switchgroups SGF (Functions), SGB (Binary Input/Blockings) and SGR (Relays).
The functions of these switches are explained in detail in the corresponding SG_-
tables.
SO2
IRF
13 14 15
10 11 12
IRF
SGR1
START
SGR2
TRIP
SGR3
START
SGR4
TRIP
SGR5
START
SGR6
TRIP
SGR7
START
SGR8
TRIP
I/O
SGF1...SGF4
ABB Substation Automation
Products and Systems
SO1
PO2
PO1
7 8 9
5 6
3 4
4
3
2
4
3
2
4
3
2
4
3
2
2
4
3
3
2
4
3
2
4
4
3
2
1MRS750886-MUM
1
1
1
1
1
1
1
1
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