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6F3B0250
Basic Hardware and Function
205
7. Instructions
FUN 105
D
<>
Double-word not 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 not
equal to
B+1
×
B
, the output is turned ON.
Execution condition
Input Operation Output
OFF No execution OFF
ON Execution
A+1
×
A
¹
B+1
×
B
ON
A+1
×
A
=
B+1
×
B
OFF
Operand
Name Device Re
g
ister Constant Index
X Y R S T. C. XW YW RW SW T C D I J K
A
Compared
data
ÖÖÖÖÖÖÖ Ö
B
Reference data
ÖÖÖÖÖÖÖ Ö
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 not 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
¹
D0251
×
D0250 250000 R014 is ON
If the data of D0101
×
D0100 is -100 and D0251
×
D0250 is -100, R014 is turned OFF.
D0101
×
D0100 -100
=
D0251
×
D0250 -100 R014 is OFF
Note
·
This instruction deals with the data as double-word integer (-2147483648 to 2147483647).
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