Mitsubishi MELSEC QCPU - Page 31

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MELSEC-Q/QnA
2 INSTRUCTION TABLES
Table 2.10 Comparison Operation Instructions (Continued)
Category
Instruction
Symbols
Symbol Processing Details
Execution
Condition
Number of
Basic Steps
Subset
See for
Description
LDE=
ES1S2
=
ANDE=
ES1S2
=
ORE=
ES1S2
=
• Conductive status when
(S1+1, S1) = (S2+1, S2)
• Non-Conductive status when
(S1+1, S1)
(S2+1, S2)
36-6
LDE<>
ES1S2
< >
ANDE<>
ES1S2
< >
ORE<>
ES1S2
< >
• Conductive status when
(S1+1, S1)
(S2+1, S2)
• Non-Conductive status when
(S1+1, S1)
=
(S2+1, S2)
36-6
LDE>
ES1S2
>
ANDE>
E
S1 S2
>
ORE>
ES1S2
>
• Conductive status when
(S1+1, S1) > (S2+1, S2)
• Non-Conductive status when
(S1+1, S1)
(S2+1, S2)
36-6
LDE<=
E
S1 S2
< =
ANDE<=
E
S1 S2
< =
ORE<=
E
S1 S2
< =
• Conductive status when
(S1+1, S1)
(S2+1, S2)
• Non-Conductive status when
(S1+1, S1) > (S2+1, S2)
36-6
LDE<
E
S1 S2
<
ANDE<
ES1S2
<
ORE<
ES1S2
<
• Conductive status when
(S1+1, S1) < (S2+1, S2)
• Non-Conductive status when
(S1+1, S1)
(S2+1, S2)
36-6
LDE>=
E
S1 S2
> =
ANDE>=
E
S1 S2
> =
Real
number
data com-
parisons
ORE>=
ES1S2
> =
• Conductive status when
(S1+1, S1)
(S2+1, S2)
• Non-Conductive status when
(S1+1, S1) < (S2+1, S2)
36-6
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