Bulletin No. 3020IM9503R6/98 Power Meter
December 1998 Appendix I—Alarm Setup
1998 Square D All Rights Reserved 105
As one more example, consider an Unbalance Alarm. The power meter
prompts you to enter the pickup and dropout values as PERCENT x 10.
Therefore, to alarm on an unbalance of 3.5%, enter 35 as the pickup value.
ALARM CONDITIONS AND ALARM NUMBERS
The power meter‘s predefined alarm conditions are listed below along with
the information given for each alarm condition.
Alarm No. A code number used to refer to individual alarms.
Alarm Description A brief description of the alarm condition.
Test Register The register number that contains the value (where
applicable) that is used as the basis for a comparison to
alarm pickup and dropout settings.
Units The units that apply to the pickup and dropout settings.
Scale Group The Scale Group that applies to the test register’s
metering value (A–F). For a description of scale groups,
see Scale Group Definitions in this section.
Alarm Type A reference to a definition providing details on the
operation and configuration of the alarm. For a description
of alarm types, see Alarm Type Definitions in this
section.
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