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Delta Electronics Human Machine Interface DOP-A Series User Manual

Page 248

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Chapter 4 Macro Function|ScrEdit Software User Manual

Revision Apr. 30th, 2007, 2007PDD23000002

4-27

Example:

$1 = 2

$2 = 10

$0 = MIN($1, $2)

The result is $0 = 2

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A2H

Convert 4 ASCII code to a four digits integer in hexadecimal format

Equation: V1 = A2H(V2)

Convert the ASCII code of V2 (4 WORDS) to integer and store the result in V1.

Example:

$10 = 0034H

$11 = 0033H

$12 = 0036H

$13 = 0038H

$1 = A2H($10)

After executing A2H command, the data in $1 will be converted to 4368H.

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H2A

Convert a four digits integer in hexadecimal format to 4 ASCII code

Equation: V1= H2A (V2)

Convert V2 (1 WORD in hexadecimal format) to the ASCII (4 WORDS) code and store the result

in V1.

Example:

$2 = 1234H

$10 = H2A($2)

After executing H2A command, the result will be $10=0031H, $11=0032H, $12=0033H and $13=0034H.

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FCNV

Convert integer to floating point value

Equation: V1= FCNV (V2) (Signed DW)

Convert floating point value or integer in V2 to floating point value and store in V1.

Example:

$0 = 100

$2 = FCNV($0)(Signed DW)

The result is $2 = 100.0

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