7 Applied Instructions
7.22 Data Comparison
688
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
7.22.2 AND=, AND>, AND<, AND<>, AND<=, AND>=
Outline
These instructions compare numeric values, and set a contact to ON when the condition agrees.
1. Format and operation, execution form
FX3U(C) FX3G FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder ST
AND= 16 bits Continuous AND=(EN,s1,s2);
AND> 16 bits Continuous AND>(EN,s1,s2);
AND< 16 bits Continuous AND<(EN,s1,s2);
AND<> 16 bits Continuous AND<>(EN,s1,s2);
AND<= 16 bits Continuous AND<=(EN,s1,s2);
AND>= 16 bits Continuous AND>=(EN,s1,s2);
ANDD= 32 bits Continuous ANDD=(EN,s1,s2);
ANDD> 32 bits Continuous ANDD>(EN,s1,s2);
ANDD< 32 bits Continuous ANDD<(EN,s1,s2);
AND=
EN
s1
s2
ENO
AND>
EN
s1
s2
ENO
AND<
EN
s1
s2
ENO
AND<>
EN
s1
s2
ENO
AND<=
EN
s1
s2
ENO
AND>=
EN
s1
s2
ENO
ANDD=
EN
s1
s2
ENO
ANDD>
EN
s1
s2
ENO
ANDD<
EN
s1
s2
ENO