Instructions fun 101 <= less than or equal – Toshiba 6F3B0253 User Manual
Page 185

6F3B0253
Basic Hardware and Function
183
7. Instructions
FUN 101
<=
Less than or 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 less than or equal
to B, the output is turned ON.
Execution condition
Input
Operation
Output
OFF
No execution
OFF
ON
Execution
A
≤
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
√
√
√
√
√
√
√
√
√
√
√
√
B Reference
data
√
√
√
√
√
√
√
√
√
√
√
√
Example
When R00C is ON, the data of D0125 is compared with the constant data -100, and if the data
of D0125 is less than or equal to -100, R020 is turned ON.
If the data of D0125 is -150, the comparison result is true. Consequently, R020 is turned ON.
D0125
-150
<
Constant
-100
R020 is ON
If the data of D0125 is 0, the comparison result is false. Consequently, R020 is turned OFF.
D0125
0
≥
Constant
-100
R020 is OFF
Note
•
This instruction deals with the data as signed integer (-32768 to 32767).