Mitsubishi MELSEC QCPU Programming Manual page 29

2 INSTRUCTION TABLES
Category
LDD=
D
ANDD= D
ORD=
D
LDD<>
D
ANDD<>
D
ORD<>
< >
D
LDD> D
ANDD> D
ORD>
D >
32-bit data
compari-
sons LDD<= D
ANDD<= D
ORD<=
D
LDD< D
ANDD< D
ORD<
D
LDD>=
D
ANDD>=
D
ORD>=
D
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Table 2.10 Comparison Operation Instructions (Continued)
Symbol
=
S1 S2
=
S1 S2
=
S1 S2
< >
S1 S2
< >
S1 S2
S1 S2
>
S1 S2
>
S1 S2
S1 S2
< =
S1 S2
< =
S1 S2
< =
S1 S2
<
S1 S2
<
S1 S2
<
S1 S2
> =
S1 S2
> =
S1 S2
> =
S1 S2
Processing Details
• Conductive status when
(S1+1, S1) = (S2+1, S2)
• Non-Conductive status when
(S1+1, S1) (S2+1, S2)
• Conductive status when
(S1+1, S1) (S2+1, S2)
• Non-Conductive status when
(S1+1, S1) = (S2+1,S2)
• Conductive status when
(S1+1, S1) > (S2+1, S2)
• Non-Conductive status when
(S1+1, S1) (S2+1, S2)
• Conductive status when
(S1+1, S1) (S2+1, S2)
• Non-Conductive status when
(S1+1, S1) > (S2+1, S2)
• Conductive status when
(S1+1, S1) <(S2+1, S2)
• Non-Conductive status when
(S1+1, S1) (S2+1, S2)
• Conductive status when
(S1+1, S1) (S2+1, S2)
• Non-Conductive status when
(S1+1, S1) < (S2+1, S2)
MELSEC-Q/QnA
Execution
Condition
1 6-4
1 6-4
1 6-4
1 6-4
1 6-4
1 6-4
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