Random Analog Data Point Tag

Help Contents

Introduction

The Random Analog Data Point TagAnalog Data Point Tag Icon provides a randomly generated analog value.

The Random Analog Data Point Tag is a license free tag. You can create any number of these tags without restriction.

Configuration Properties

PropertyTypeVersionDescription
UpdateIntervalTIME1.0 The interval between each update. See Interval and Offset for information on how timed activities are scheduled.
UpdateOffsetTIME1.0 The offset added to the UpdateInterval to get the actual update time. See Interval and Offset for information on how timed activities are scheduled.
NominalRangeLREAL1.0The maximum deviation (positive or negative) from the NominalValue.
NominalValueLREAL1.0The initial value of the Random Analog and the center of its range of values.
StepValueLREAL1.0The maximum change (positive or negative) at the next update.

Tag Commands

The Random Analog Data Point Tag supports the tag commands of the Analog Data Point Tag plus these tag commands:

Tag CommandVersionDescription
WriteValue1.0Resets the tag to a value.

Relationships to Other Tag Types

The Random Analog Data Point Tag builds on the features of these tag types:

Further Information

Analog Data Point Tag

To learn about properties common to all analog tags.

Random Data Driver

To learn about the Random Data Driver.

Glossary

For the meaning of terms used in Fernhill SCADA.