Rockwell Automation 5370-CMPK Color CVIM Module MATH-PAK User Manual

Page 24

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Chapter 4

Defining Formulas

4–9

Example Formula Entry

To enter this formula:

AVG (GAGE1,GAGE2)

*

0.250

•

Select an undefined formula (see “Selecting a Formula” in this chapter),
and pick the

Set formula

box to access the formula entry keyboard.

•

Pick the

AVG

key on the formula entry keyboard (located on the

secondary key set). The formula keyboard display shows:

= AVG( ?

Formula:

Cursor

The “?” indicates the formula is incomplete to this point; the cursor
indicates the point at which the next component will be entered.

•

Pick

G

(on the initial key set), to begin to enter the

GAGE1

operand:

= AVG( GAGE0 ?

Formula:

•

Pick

1

, to complete the entry of the

GAGE1

operand:

= AVG( GAGE1 ?

Formula:

•

Pick “

,

” (comma) , then

G

, then

2

:

= AVG( GAGE1, GAGE2 ?

Formula:

•

Pick “

)

” (close parenthesis) on the secondary key set. The formula is

now correct in syntax at this point; the “?” disappears:

= AVG( GAGE1, GAGE2 )

Formula:

•

Pick “

*

” ,

then “.” (decimal point), then 2, then 5

:

= AVG( GAGE1, GAGE2 )

*

0.25

Formula:

Pick the

Ret

key to save the formula; a result is displayed:

= AVG( GAGE1, GAGE2 ) * 0.250

Formula:

result: 602.000

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