Viewing parameter history

This page allows you to view the history details of the selected parameter. Tell me more.

Select the hyperlinked parameter in the “Select Parameter” page.

The “View Parameter History” page appears.

The system displays the following fields:

Update On	The maintainable object for which the parameter history is displayed.
Code	The equipment or location for which the parameter history is displayed.
	The description of the equipment or location is displayed alongside.
Parameter	The parameter for which the history is displayed. The description of the parameter is displayed alongside.
Inspection Point	The inspection point on which the parameter value is measured.
	The description of the inspection point is displayed alongside.

UOM	The unit of measurement of the parameter.
Parameter Type	The type of the parameter, which can be “Consumption”, “Attribute” or “Range”.

Enter the following in the “Date” field, if you wish to retrieve the parameter history for a specified period:

From	The starting date from which you wish to retrieve the parameter history (Date Format).
To	The date till which you wish to retrieve the parameter history (Date Format).

Click the “Show Parameter Values” pushbutton.

The system displays the following in the header:

Period Cumulative Value

Period Cumulative Value = Difference of (latest Parameter Value of the 'To Date' - the latest Parameter value preceding the earliest Parameter Value of the 'From Date').

On Show Parameter values task, this control will display the value for the Parameter Type - 'Consumption'.

The system displays the following fields in the “Parameter Update History” multiline:

Date	The date on which the parameter value was last updated.
Time	The time at which the parameter value was last updated.
Parameter Value	The value of the parameter.
Update Mode	The mode by which the parameter value was updated. The system displays one of the following:
	Direct Update - If the parameter is updated manually.
	Direct Update On <Parameter> - If a consumption parameter is updated, when the parameter to which it is related to by a formula, was updated.
	Update On <Equipment> - If a consumption parameter is updated when the parameter of the parent equipment was updated.
	Update On <Equipment, Parameter> - If a consumption parameter was updated by a formula, which is in turn, related to the updation of the parent equipment.
	Update On <Inspection Point, Parameter> - If a range parameter was updated by a formula that is related to the parameter that was being updated.
	Meter Reset - If a consumption parameter was updated by a meter reset.
	Meter Reset On <Parameter> - If a consumption parameter was updated, when the meter was reset for a parameter to which this parameter is related by a formula.
	Meter Reset On <Equipment> - If a consumption parameter was updated when the meter was reset for a parameter of the equipment.
	Meter Reset On <Equipment, Parameter> - If a consumption parameter was updated, when the meter was reset for the parameter of the equipment to which this parameter is related by a formula.
	Amendment - If a parameter is updated by an amendment of the parameter value.
	Inspection Order – If a range or attribute parameter was updated by an inspection order.
	Inspection Order Update On <Parameter> - If a range or attribute parameter was updated by a formula that is related to this parameter.
	RTI Update – If the parameter was updated from the RTI.
	RTI Update On <Parameter> - If a consumption parameter is updated is updated by a formula, when the parameter specified within brackets is updated from the RTI.
	RTI Update On <Equipment> - If a consumption parameter is updated, when the parameter of the equipment specified within brackets is updated from RTI.
	RTI Update On <Equipment, Parameter> - If a consumption parameter is updated by a formula, which is related to the parameter of the equipment specified within brackets.
	RTI Update On <Inspection Point, Parameter> - If a range parameter is updated by the parameter belonging to the inspection point that is specified within brackets.
Delta / New	Indicates whether the parameter value was updated by a delta value or a new value.
Value	The incremental or the absolute value by which the parameter was updated.
Reported By	The employee ID of the user who updated the parameter value.
Cumulative Value	The cumulative value of the parameter.
Transaction No.	The number of the transaction, if the parameter was updated by a meter reset, inspection order or an amendment.
Parent Code	The parent equipment of the equipment for which parameter history is displayed.
Remarks	Any additional information about the parameter.

View Parameter History – An overview

This page allows you to view the history details of the selected parameter. You can enter the dates for which you wish to view the history. The system displays the following history details of the parameter:

The value of the parameter as on a specified date and time.
The manner in which the parameter value was updated.
Whether the parameter value was updated by a delta value or a new value.
The employee ID of the user who updated the parameter value.
The cumulative value of the parameter as on that date.
If the parameter value was not updated manually, the number of the transaction that updated the parameter.
The code of the parent equipment or location, if the parameter is updated from its parent.
Any additional information about the parameter.