Fluke 2645A, 2640A Configuring Computed Channel Functions, Defining a Computed Channel Equation

2640A/2645A NetDAQ

Users Manual

Configuring Computed Channel Functions 3-26.

Computed channel functions include average, difference, difference from average, and equation. To select computed channel functions, complete the following procedure:

1.Select a computed channel in the Channels Configuration dialog box.

2.Click Function to open the Computed Function dialog box.

3.Select the function, the channels, and, if desired, a custom Units Label. For example, averaging analog channels 1 and 2 is as shown below.

4.Click OK.

	ds019s.bmp
Defining a Computed Channel Equation	3-27.

To define a mathematical equation for a computed channel, complete the following procedure:

1.In the Equation field at the bottom of the box, enter the equation. See “Equation Syntax” for information on entering equations.

2.Click OK to store the equation and return to the Channels Configuration dialog box.

3-20