Field value from remote unit

=XYZ-987,12

Return recent value of a field from a remote unit

Description

={serial},{fieldno}

This function returns the most recent value of a field on a remote unit.

Note that the data is updated every 10 minutes (fixed), and that the two units must be assigned to the same account.

Parameters

serial Serial number of remote ezeio
fieldno Field number on remote ezeio (1 through 90)

Return value

Returns the most recent value of the field (updates every 10 minutes).

Example usage

=ABC-123,4   // returns the value of field #4 on unit ABC-123

Unlike other field expressions, this expression cannot be combined with other math. It must be the only thing in the field expression, and it only works as a field data expression. It will not work in alarms or reverse expressions.