Toshiba 6F3B0253 User Manual

Page 187

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6F3B0253

Basic Hardware and Function

185

7. Instructions

FUN 103

D

>=

Double-word greater than or equal

Expression

Input

−

[ A+1

⋅

A D

>=

B+1

⋅

B ]

−

Output

Function

When the input is ON, the double-word data of A+1

⋅

A and B+1

⋅

B are compared, and if A+1

⋅

A is

greater than or equal to B+1

⋅

B, the output is turned ON.

Execution condition

Input

Operation

Output

OFF

No execution

OFF

ON

Execution

A+1

⋅

A

≥

B+1

⋅

B

ON

A+1

⋅

A

<

B+1

⋅

B

OFF

Operand

Name

Device

Register

Constant Index

X

Y

R

S

T.

C. XW YW RW SW T

C

D

I

J

K

A Compared

data

√

√

√

√

√

√

√

√

B Reference

data

√

√

√

√

√

√

√

√

Example

When R010 is ON, the double-word data of D0101

⋅

D0100 is compared with the double-word

data of D0251

⋅

D0250, and if the data of D0101

⋅

D0100 is greater than or equal to the data of

D0251

⋅

D0250, R014 is turned ON.

If the data of D0101

⋅

D0100 is 250000 and D0251

⋅

D0250 is 200000, R014 is turned ON.

D0101

⋅

D0100 250000

≥

D0251

⋅

D0250 200000

R014

is

ON

If the data of D0101

⋅

D0100 is -100 and D0251

⋅

D0250 is 0, R014 is turned OFF.

D0101

⋅

D0100 -100

<

D0251

⋅

D0250

0

R014 is OFF

Note

•

This instruction deals with the data as double-word integer (-2147483648 to 2147483647).

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