StateNo

Translate a digital state into its corresponding enumeration value.

Syntax

StateNo(digstate)

Arguments

• digstate

  An enumeration value

Returns

The offset into the Digital State Set corresponding to digstate

Exceptions

If a point is passed as digstate that is not a digital point, returns an error value

Notes

A digital state may appear more than once in the digital state table. In this case, the value that StateNo returns may vary. If digstate is the value of a digital point, StateNo returns a code number appropriate for that point.

Example

• StateNo(DigState("No Data"))

  [Returns 248]

• StateNo(TagVal('enum_att1', '*-1h'))

  [Return the digital state number corresponding to the value of 'enum_att1' an hour ago]