Delta AS Series Programming Manual page 292

API Instruction code
FLD※
0018-0023
Device X Y M
 
S
1
 
S
2
Data
type
S
1
S
2
Symbol
Taking FLD= for example
Explanation
1. These instructions compare the 32-bit single precision floating point number
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
Remarks point 2 below for more information on the instruction of FLD=.
API number
Operand
S
S T C HC
  
  
Pulse Instruction
： Data source 1
S
1
： Data source 2
S
2
and S . Take the FLD= 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. Refer to Additional
2
32-bit
instruction
0018 FLD＝
0019 FLD＜＞
FLD＞
0020
0021 FLD＞＝
FLD＜
0022
0023 FLD＜＝
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 LD
，S
1 2
D FR SM SR
  
  


16-bit instruction
－ －
Continuity Discontinuity
condition condition
＝S
S S
1 2 1
≠S ＝S
S S
1
1 2
＞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
※
E K 16# "$"
32-bit instruction
AS
≠S
2
2
2
2
2
2
F


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