ABB REU 523 - Page 38

38
1MRS 750942-MUM
Combined Overvoltage and Undervoltage Relay
Technical Reference Manual
REU 523
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 Setting range Default setting
V155 E1...E8 0...255 85
V156 E9...E16 0...255 85
V157 E17...E24 0...255 3
V158 E31...E33 0...7 1
Table 4.1.10.3-2 Event codes E1…E8
Code Event Weighting factor Default value
E1 Start of stage U> 1 1
E2 Start of stage U> reset 2 0
E3 Trip of stage U> 4 1
E4 Trip of stage U> reset 8 0
E5 Start of stage U>> 16 1
E6 Start of stage U>> reset 32 0
E7 Trip of stage U>> 64 1
E8 Trip of stage U>> reset 128 0
Default value of event mask V155 85
Table 4.1.10.3-3 Event codes E9…E16
Code Event Weighting factor Default value
E9 Start of stage U< 1 1
E10 Start of stage U< reset 2 0
E11 Trip of stage U< 4 1
E12 Trip of stage U< reset 8 0
E13 Start of stage U<< 16 1
E14 Start of stage U<< reset 32 0
E15 Trip of stage U<< 64 1
E16 Trip of stage U<< reset 128 0
Default value of event mask V156 85
Table 4.1.10.3-4 Event codes E17…E24
Code Event Weighting factor Default value
E17 PO1 activated 1 1
E18 PO1 reset 2 1
E19 PO2 activated 4 0
E20 PO2 reset 8 0
E21 SO1 activated 16 0
E22 SO1 reset 32 0
E23 SO2 activated 64 0
E24 SO2 reset 128 0
Default value of event mask V157 3