The PHD Adaptor provides standardised access to Honeywell's Uniformance PHD Desktop Historian servers, hiding the complexity of obtaining data from PHD. The Adaptor requires the Honeywell PHD API to be installed to access real-time and historical data from Honeywell's PHD historian. This article describes the features of the PHD Adaptor.
The key to a successful import in P2 Server is to make sure that the import spreadsheet is in the correct format and that everything in the spreadsheet is filled in correctly. Here are some tips that should help.
This page describes how to schedule a task in Windows to automatically run the Tag Discovery application at specified intervals.
Returns the count of values per timestamp.
Returns the duration of the time of day part of every input date time value.
Returns the name of the current data object or fetches it by appending a suffix to it, depending on the parameters.
Returns the name of the initial calling data object or fetches it by appending a suffix to it, depending on the parameters.
Returns the numeric values that are mapped to state text strings.
Replaces the values in a variable.
Returns all values within intervals between sample points from the "true value" or the "false value" parameter based on the value of the "condition" parameter.