50
3 CPU MODULE INSTRUCTION
3.2 Basic Instruction
3.2
Basic Instruction
Comparison operation instruction
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Comparing 16-bit binary data
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Comparing 32-bit binary data
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Comparison output 16-bit binary data
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Comparison output 32-bit binary data
Instruction symbol
Description
Reference
LD=, AND=, OR=
(s1)=(s2): Conductive
(s1)
(s2): Non-Conductive
LD=_U, AND=_U, OR=_U
LD<>, AND<>, OR<>
(s1)
(s2): Conductive
(s1)=(s2): Non-Conductive
LD<>_U, AND<>_U, OR<>_U
LD>, AND>, OR>
(s1)>(s2): Conductive
(s1)
(s2): Non-Conductive
LD>_U, AND>_U, OR>_U
LD<=, AND<=, OR<=
(s1)
(s2): Conductive
(s1)>(s2): Non-Conductive
LD<=_U, AND<=_U, OR<=_U
LD<, AND<, OR<
(s1)<(s2): Conductive
(s1)
(s2): Non-Conductive
LD<_U, AND<_U, OR<_U
LD>=, AND>=, OR>=
(s1)
(s2): Conductive
(s1)<(s2): Non-Conductive
LD>=_U, AND>=_U, OR>=_U
Instruction symbol
Description
Reference
LDD=, ANDD=, ORD=
[(s1)+1, (s1)] = [(s2)+1, (s2)]: Conductive
[(s1)+1, (s1)]
[(s2)+1, (s2)]: Non-Conductive
LDD=_U, ANDD=_U, ORD=_U
LDD<>, ANDD<>, ORD<>
[(s1)+1, (s1)]
[(s2)+1, (s2)]: Conductive
[(s1)+1, (s1)] = [(s2)+1, (s2)]: Non-Conductive
LDD<>_U, ANDD<>_U,
ORD<>_U
LDD>, ANDD>, ORD>
[(s1)+1, (s1)] > [(s2)+1, (s2)]: Conductive
[(s1)+1, (s1)]
[(s2)+1, (s2)]: Non-Conductive
LDD>_U, ANDD>_U, ORD>_U
LDD<=, ANDD<=, ORD<=
[(s1)+1, (s1)]
[(s2)+1, (s2)]: Conductive
[(s1)+1, (s1)] > [(s2)+1, (s2)]: Non-Conductive
LDD<=_U, ANDD<=_U,
ORD<=_U
LDD<, ANDD<, ORD<
[(s1)+1, (s1)] < [(s2)+1, (s2)]: Conductive
[(s1)+1, (s1)]
[(s2)+1, (s2)]: Non-Conductive
LDD<_U, ANDD<_U, ORD<_U
LDD>=, ANDD>=, ORD>=
[(s1)+1, (s1)]
[(s2)+1, (s2)]: Conductive
[(s1)+1, (s1)] < [(s2)+1, (s2)]: Non-Conductive
LDD>=_U, ANDD>=_U,
ORD>=_U
Instruction symbol
Description
Reference
CMP
(s1)>(s2): (d) is on
(s1)=(s2): (d) +1 is on
(s1)<(s2): (d) +2 is on
CMPP
CMP_U
CMPP_U
Instruction symbol
Description
Reference
DCMP
[(s1)+1, (s1)] > [(s2)+1, (s2)]: (d) is on
[(s1)+1, (s1)] = [(s2)+1, (s2)]: (d) + 1 is on
[(s1)+1, (s1)] < [(s2)+1, (s2)]: (d) + 2 is on
DCMPP
DCMP_U
DCMPP_U
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
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Page 17: ...15 CONTENTS ...
Page 24: ...22 MEMO ...
Page 1050: ...1048 26 TIME DATA FUNCTIONS 26 4 Division MEMO ...
Page 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
Page 1107: ...I 1105 MEMO ...
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