ABB REU 610 Technical Reference Manual page 38

REU 610
38
Voltage Relay
Technical Reference Manual
Switch Position
number
1
1
0
2
3 1
4 0
1
5
0
6
1
7
8 0
9 1
0
10
11 1
12
0
13
1
14
0
15
1
16
0
17 1
18 0
1
19
20 0
21 1
22 0
1
23
checksum
Fig. 5.1.4.7.-1 Example of calculating the checksum of a SG_ selector switchgroup
When the checksum, calculated according to the example above, equals the
checksum of the switchgroup, the switches in the switchgroup are properly set.
The factory default settings of the switches and the corresponding checksums are
presented in the following tables.
SGF1...SGF5
Switchgroups SGF1...SGF5 are used for configuring the wanted function as
follows:
Weighting
factor
x
1
=
x
=
2
x
=
4
x
=
8
x
=
16
x
32 =
x =
64
=
x
128
=
x
256
=
x
512
x =
1024
x
=
2048
4096
x
=
x
8192 =
=
x 16384
x =
32768
x
=
65536
x
131072 =
x 262144
=
x
=
524288
x =
1048576
x =
2097152
x
=
4194304
=
S
SG_
1MRS755769
Value
1
0
4
0
16
0
64
0
256
0
1024
0
4096
0
4096
0
16384
0
65536
0
262144
0
1048576
0
4194304
5505024
A051892