ABB REU 523 Technical Reference Manual page 38

REU 523
38
Combined Overvoltage and Undervoltage Relay
Technical Reference Manual
Events to be included in the event reporting are marked with multiplier 1. The event
mask is formed by the sum of the weighting factors of all those events which are to
be included in the event reporting.
Table 4.1.10.3-1 Event masks
Event mask Code
V155 E1...E8
V156 E9...E16
V157 E17...E24
V158 E31...E33
Table 4.1.10.3-2 Event codes E1...E8
Code Event
E1 Start of stage U>
E2 Start of stage U> reset
E3 Trip of stage U>
E4 Trip of stage U> reset
E5 Start of stage U>>
E6 Start of stage U>> reset
E7 Trip of stage U>>
E8 Trip of stage U>> reset
Default value of event mask V155
Table 4.1.10.3-3 Event codes E9...E16
Code Event
E9 Start of stage U<
E10 Start of stage U< reset
E11 Trip of stage U<
E12 Trip of stage U< reset
E13 Start of stage U<<
E14 Start of stage U<< reset
E15 Trip of stage U<<
E16 Trip of stage U<< reset
Default value of event mask V156
Table 4.1.10.3-4 Event codes E17...E24
Code Event
E17 PO1 activated
E18 PO1 reset
E19 PO2 activated
E20 PO2 reset
E21 SO1 activated
E22 SO1 reset
E23 SO2 activated
E24 SO2 reset
Default value of event mask V157
Setting range Default setting
0...255 85
0...255 85
0...255 3
0...7 1
Weighting factor Default value
1 1
2 0
4 1
8 0
16 1
32 0
64 1
128 0
85
Weighting factor Default value
1 1
2 0
4 1
8 0
16 1
32 0
64 1
128 0
85
Weighting factor Default value
1 1
2 1
4 0
8 0
16 0
32 0
64 0
128 0
3
1MRS 750942-MUM