Entering expressions – Yokogawa Standalone MW100 User Manual

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IM MW100-01E

Setting and Data acquisition

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

From the top screen, click

Channel Setting > MATH Channel Setting.

Select the channel group you wish to set from the

Channel List list.

Setting the MATH Operation

Turn ON the MATH channels to be used in the

Action list.

Entering Expressions

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.

Enter the lower or upper limit of the MATH span in the

Lower or Upper box under

Span.

Select the decimal place from the

D.P. list under Span.

Enter the scale conversion value in the

Unit box.

For the procedure to enter the scale, see “Setting the Scale” in section 3.5.

Click the

Apply button. The setting changes take effect.