6F3B0250
Basic Hardware and Function
199
7. Instructions
FUN 099
<>
Not equal
Expression
Input
-
[
A
<>
B
]
-
Output
Function
When the input is ON, the data of
A and the data of B are compared, and if A is not equal to B, the
output is turned ON.
Execution condition
Input
Operation
Output
OFF
No execution
OFF
ON
Execution
A
¹
B
ON
A
=
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
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
B
Reference data
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Example
When R00C is ON, the data of D0125 is compared with the constant data 0, and if the data of
D0125 is not 0, R020 is turned ON.
If the data of D0125 is 10, the comparison result is true. Consequently, R020 is turned ON.
D0125
10
¹
Constant
0
R020 is ON
If the data of D0125 is 0, the comparison result is false. Consequently, R020 is turned OFF.
D0125
0
=
Constant
0
R020 is OFF
Note
·
This instruction deals with the data as signed integer (-32768 to 32767).
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