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A Tag represents a register to poll from the End Device. The tag contains different options shown below.

Property

Description

Alias

This is the name the Tag will be given when it is published via MQTT

Register

This is the register Edge ACM will poll from the End Device

Back Fill

Deadband Type

This allows you to enable a Deadband for the Tag. There are 3 options available:

  • None will make the current value of the tag publish on any change from previous value.

  • Absolute will make the tag update only if the current value is greater or less than the previous value plus/minus the Deadband.

  • Percentage will make the tag update only if the current value is greater or less than the previous value plus/minus the Deadband divided by 100.

Deadband

This sets how much the current value must differ from the previous value to be published again

High Limit Enabled

If enabled, the High Limit is used when evaluation value changes

High Limit

If the Current Value of the Tag is above this point Deadband is ignored and the Tag is published on any change

Low Limit Enabled

If enabled, the Low Limit is used when evaluation value changes

Low Limit

If the Current Value of the Tag is below this point Deadband is ignored and the Tag is published on any change

Tag Group

The parent tag group for this tag.