Yokogawa Button Operated DX2000 User Manual
Page 266
9-2
IM 04L42B01-01E
• Conditions of TLOG Computation and Rolling Average
Press
MENU (to switch to setting mode), and select the Menu tab > Math channel >
TLOG, Rolling average.
• Display for Computation Errors and Handling of Overflow Data in
Statistical Computation
Press
MENU (to switch to setting mode), hold down FUNC for 3 s (to switch to basic
setting mode), and select the
Environment tab > Math, Report.
Setup Items
• First-CH/Last-CH
Set the target channels.
• Calculation expression and Span
• Math On/Off
Select
On for channels to be used.
• Calculation expression
Enter the expression using up to 120 characters.
Pressing the
Input soft key displays a window used to enter the expression. Use
the numeric keys to enter numbers and operators.
For details on how to write expressions, see section 9.2.
Note
You cannot use both the USB keyboard (/USB1 option) and the DX keys to enter the equation.
If you press a DX soft key, for example, while you are entering an equation from the USB
keyboard, the entered equation is cleared.
9.1 Setting the Expression, Measurement Range, Alarm, Tag, and Data Storage on Computation Channels