Delta AS Series Programming Manual page 296

API Instruction code
FOR※
0030-0035
Device X Y M
 
S
1
 
S
2
Data
type
S
1
S
2
Symbol
Taking FOR= and DFOR= for
example
Explanation
1. These instructions compare the 32-bit single precision floating point numbers.
2. Compare values in S
1
in S is equal to that in S
1
value in S is not equal to that in S
1
API number
Operand
，S
S
1
S T C HC
  
  
Pulse Instruction
： Data source1
S
1
： Data source2
S
2
and S Take the FOR= instruction for example. When the comparison result is that the value
2.
, the continuity condition of the instruction is met. When the comparison result is that the
2
, the discontinuity condition of the instruction is met.
2
32-bit
instruction
FOR＝
0030
0031 FOR＜＞
FOR＞
0032
0033 FOR＞＝
FOR＜
0034
0035 FOR＜＝
C h a p t e r 6 Ap p l i e d I n s t r u c t i o n s
Comparing floating-point numbers
2
D FR SM SR
  
  


16-bit instruction
－ －
Continuity Discontinuity
condition condition
＝S
≠S
S
S
1 2 1 2
≠S ＝S
S S
1 2 1
＞S
≦S
S
S
1
1 2
＜S
≧S
S
S
1 2
1
＜S
≧S
S
S
1
1 2
＞S
≦S
S
S
1 2
1
Function
OR※
E K 16# "$"
32-bit instruction
AS
2
2
2
2
2
6 - 1 7
F


6_