YOKOGAWA WT500 User Manual page 160

5.13 Setting User-Defined Functions
Explanation
5-34
Setting the Equation
8.
Use the cursor keys to select the Expression of the user-defined function that
you want to compute.
9.
Press SET. A keyboard appears on the screen.
10.
Use the keyboard to set the equation.
For instructions on how to use the keyboard, see section 3.14, "Entering Values and
Character Strings."
Setting the Unit
11.
Use the cursor keys to select the Unit of the user-defined function that you want
to compute.
12.
Press SET. A keyboard appears on the screen.
13.
Use the keyboard to set the unit.
For instructions on how to use the keyboard, see section 3.14, "Entering Values and
Character Strings."
You can combine function symbols to create equations and use the numeric data of the
combined functions to determine the value of the equation. It is convenient to use a USB
keyboard when entering multiple equations or particularly long equations.
Turning the Computation of a User-Defined Function On or Off
You can choose to turn the computation of the selected user-defined function on or off.
• ON (The ON/OFF indicator lights)
The function is computed.
• OFF (The ON/OFF indicator does not light)
The function is not computed.
Setting the Unit
• String Length
Up to eight characters. Not all eight characters can be displayed in the numeric
display. The number of characters that can be displayed in the numeric display varies
depending on the number of displayed items (see section 5.1 for details).
• Usable Characters
Spaces and all characters that are displayed on the keyboard
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