Basic Instructions
2 − 146
Outline Performs AND operation by comparing two single precision real number
data items with the comparison condition. The contact goes on or off
depending on the result of the comparison. The contacts are connected
in series.
17
Program example
Boolean
Ladder Diagram
Address Instruction
Y30
0
F> =, DT 0, DT100
S1 S2
X0
0
1
10
ST X 0
ANF>=
DT 0
DT 100
OT Y 30
S1 Real number data (2 words) or lower 16-bit area of 32-bit data to be compared
S2 Real number data (2 words) or lower 16-bit area of 32-bit data to be compared
Operands
device
S1 A A A A A A A A A A2 A A A A* A
S2 A A A A A A A A A A A A A A* A
(*1) This cannot be used with the FPΣ/FP−X.
(*2) I0 to ID.
* Index modification of a real number is not possible.
ANF =
ANF <>
ANF >
ANF >=
ANF <
ANF <=
Floating point real number data
comparison: AND equal
Floating point real number data
comparison: AND equal not
Floating point real number data
comparison: AND larger
Floating point real number data
comparison: AND equal or larger
Floating point real number data
comparison: AND smaller
Floating point real number data
comparison: AND equal or smaller
Availability
FP0R
FP−X Ver 1.10 or more
FPΣ 32k