control-DiscreteTotalizerExt

DiscreteTotalizerExt is a control point extension for accumulating runtime and change of state counts on binary or enum values. Two actions are available to clear (zero) accumulated totals, ResetChangeOfStateCount and ResetElapsedActiveTime.

The DiscreteTotalizerExt is available in the Extensions folder of the control palette.

Figure 1. DiscreteTotalizerExt Property Sheet


You can access these properties in the Property Sheet by expanding Station > Config > Drivers > NiagaraNetwork > Extensions and double-click on DiscreteTotalizerExt.

PropertyValueDescription
Change Of State Count Transitiondrop-down listDescribes the count how many times change of state happens. when set to Active Ordinal value for to Active, when set to Inactive Ordinal value for to Inactive and set to Both Ordinal value for both.
Propagate FlagsCheck boxesDefines which input status flags will be propagated from input to output.
Invalid Value FlagsCheck boxesdefines which input status flags will denote invalid input values that should not be included in the total
Change Of State Timeread-onlyShows a date/timestamp for the last change of state.
Change Of State CountValue Shows the total number of changes of state that have occurred since the last reset of change of state count. As of Niagara 4.14, this property continues to be read-only in Workbench, but may be written to non-zero values using BACnet.
Time Of State Count Reset read-onlyShows a date/timestamp for when the change of state count was last cleared.
Elapsed Active Timehours minutes secondsShows the accumulated runtime (elapsed active time). As of Niagara 4.14, this property continues to be read-only in Workbench, but may be written to non-zero values using BACnet.
Elapsed Active Time NumericValueShows the accumulated runtime as a numeric. If no status flag is set then status is considered normal and reports {ok}
Time Of Active Time Reset read-onlyShows a date/timestamp for when the accumulated runtime (elapsed active time) was last cleared.
Ea Time Update Interval hours minutes secondsShows the minimum update time for Elapsed Active Time and Elapsed Active Time Numeric properties.

Actions

  • Reset Change Of State Count: Sets the value of the ChangeOfStateCount property to zero.

  • Reset Elapsed Active Time: Sets the value of the ElapsedActiveTime property to zero.