FC 45 - Digital Exception Report - ABB SolutionsBank
FC 45 - Digital Exception Report - ABB SolutionsBank
FC 45 - Digital Exception Report - ABB SolutionsBank
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An exception report occurs when:1. = L and tr > tminwhere:or2. tr > tmaxwhere: = Current value of input. L = Last reported value of input.t r = Time since last report.t min = Minimum report time for the block as specifiedby the executive block or the segmentcontrol block.t rt max= Time since last report.= Maximum report time for the block as specifiedby the executive block or the segment controlblock.An alarm report returns to the bus interface module followinga report poll message if a report enable message has beenreceived for the block number.An alarm report occurs when:3. S2, current status normal, and S2 2where: = Current value of input.S2 = Alarm state:0 = alarm when = 01 = alarm when = 12 = no alarmExamplesFigure <strong>45</strong>-1 illustrates an example configuration for a digitalexception report function code.<strong>45</strong> - 2 WBPEEUI210504B0
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