Cpiv.DataValue()

Type: INSTANCE FUNCTION

Purpose: Extracts a single data item from a CPIV object.

The data item is taken from the ith data point and the jth data column. If no data have been taken, the returned value is NIL.

Usage:

DataValue = Cpiv.DataValue(PointNum,ColNumber)
     
Result REAL

NIL

The returned value.

No data acquired yet.

PointNum INDEX

Point number, zero-based. If PointNum is out of range, a value from the last acquired point is returned.

NIL Always return a value from the last acquired point.
ColNumber INDEX

A code identifying the column to be used.

CPIV_T Time

CPIV_Vf Applied Voltage

CPIV_Vu Uncompensated Voltage

CPIV_Im Measured Current

CPIV_Sig Signal sent to Control Amp

CPIV_Ach Measured Aux Channel Voltage

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