Entering expressions – Yokogawa Standalone MW100 User Manual
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IM MW100-01E
Setting and Data acquisition
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App
Index
3.6 MATH Settings (MATH Channel Settings and
the /M1 Option)
You can set the MATH operation, expressions, MATH span, MATH coefficients,
and MATH groups. This section also explains settings for program channels and
communication input data.
Even if the MATH function (/M1 option) is not included, channels included on the 10-CH
Pulse Input Module are only available for integration (TLOG.PSUM).
Setting Mode
Entering Expressions
1.
From the top screen, click
Channel Setting > MATH Channel Setting.
2.
Select the channel group you wish to set from the
Channel List list.
Setting the MATH Operation
3.
Turn ON the MATH channels to be used in the
Action list.
Entering Expressions
4.
Enter an expression in the
Formula box.
For information about expressions, see section 1.15, “MATH Functions (/M1 Option).”
Setting the MATH Span
The method to enter the span value is the same as the method to enter the scale of a
measurement channel.
5.
Enter the lower or upper limit of the MATH span in the
Lower or Upper box under
Span.
6.
Select the decimal place from the
D.P. list under Span.
7.
Enter the scale conversion value in the
Unit box.
For the procedure to enter the scale, see “Setting the Scale” in section 3.5.
8.
Click the
Apply button. The setting changes take effect.