The Math Settings are used to select a function and Inputs for a tag that is set to Math Analogue or Math Digital

Function

This is the formula that is applied to the inputs A,B,C,D to retrieve the result for this line.
For a list of current Math Functions, see Math Functions.

Input A,Input B,Input C,Input D

These are the source inputs for the formula calculation. Only inputs required by the calculation need be selected.
Click the ... button to enter or browse for a selected tag.

Multiply Result By Scale   

If this is selected, the result is multiplied by the Scale value from the Scale edit box.

Add Calibration

If this is selected, the Calibration figure for the Line from the Calibration edit box is added to the result.

Absolute Value

When set this causes all calculations to have a positive result  (greater than or equal to zero), such as the deviation between two lines.

Units 

Enter a text string or select from the supplied list to appear as the tags units.

See Also

Type and Address
Scaling
Alarm Setup
Alarm 1
Alarm 2
Totaliser
Retransmission
Digital Scaling
Psuedo Digital Scaling
Digital Alarm
Math Settings
Counter Scaling