8 APPLICATION INSTRUCTION
8.9 Real Number Instruction
477
8
Processing details
• These instructions perform a comparison operation between the single-precision real number in the device specified by
(s1) and the single-precision real number in the device specified by (s2). (Devices are used as a normally open contact.)
• The following table lists the comparison operation results of each instruction.
• When an input value is set from the engineering tool, a rounding error may occur.
Operation error
There is no operation error.
When the E= instruction is used, note that values in the devices may not be equal.
(1): Values in the devices may not be equal.
Instruction symbol
Condition
Result
Instruction symbol
Condition
Result
E=
(s1)=(s2)
Conductive state
E=
(s1)
(s2)
Non-conductive state
E<>
(s1)
(s2)
E<>
(s1)=(s2)
E>
(s1)>(s2)
E>
(s1)<(s2)
E<=
(s1)<(s2)
E<=
(s1)>(s2)
E<
(s1)<(s2)
E<
(s1)>(s2)
E>=
(s1)>(s2)
E>=
(s1)<(s2)
X0
M0
EMOV E1.23
D0
E*
D0
E4.56
D2
E/
D2
E4.56
D2
E=
D0
D2
(1)
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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