7 BASIC INSTRUCTIONS
7.1 Comparison Operation Instructions
169
7
Comparison output 16-bit binary data
CMP(P)(_U)
These instructions perform a comparison operation between the 16-bit binary data in the devices specified by (s1) and (s2).
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
*1 T, ST, C cannot be used.
Ladder diagram
Structured text
ENO:=CMP(EN,s1,s2,d);
ENO:=CMPP(EN,s1,s2,d);
ENO:=CMP_U(EN,s1,s2,d);
ENO:=CMPP_U(EN,s1,s2,d);
FBD/LD
Operand
Description
Range
Data type
Data type (label)
(s1)
CMP(P)
Comparison value data or the device where the
comparison value data is stored
-32768 to +32767
16-bit signed binary
ANY16_S
CMP(P)_U
0 to 65535
16-bit unsigned binary
ANY16_U
(s2)
CMP(P)
Comparison source data or the device where
the comparison source data is stored
-32768 to +32767
16-bit signed binary
ANY16_S
CMP(P)_U
0 to 65535
16-bit unsigned binary
ANY16_U
(d)
The starting bit device to which the comparison
result is output
Bit
ANYBIT_ARRAY
(Number of elements:
3)
EN
Execution condition
Bit
BOOL
ENO
Execution result
Bit
BOOL
Operand
Bit
Word
Double word Indirect
specification
Constant
Others
X, Y, M, L, SM,
F, B, SB, S
T, ST, C, D, W,
SD, SW, R
U
\G
Z
LC
LZ
K, H
E
$
(s1)
(s2)
(d)
(s1) (s2)
(d)
EN
ENO
d
s1
s2
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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