658
8 APPLICATION INSTRUCTION
8.22 Data Operation Instruction
Searching the maximum value of 32-bit data
DMAX(P)(_U)
These instructions search the maximum value from the (n) point(s) of 32-bit binary data in the device starting from the one
specified by (s), and store the maximum value in the device specified by (d).
*1 The DMAX and DMAX_U instructions are not supported by the ST language and the FBD/LD language. Use MAX of the standard
function.
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
Ladder diagram
Structured text
ENO:=DMAXP(EN,s,n,d);
ENO:=DMAXP_U(EN,s,n,d);
FBD/LD
Operand
Description
Range
Data type
Data type (label)
(s)
DMAX(P)
Head device number where the maximum value is searched
32-bit signed binary
ANY32_S
DMAX(P)_U
32-bit unsigned binary
ANY32_U
(d)
DMAX(P)
Head device number for storing the maximum value
32-bit signed binary
ANY32_S_ARRAY
(Number of elements: 4)
DMAX(P)_U
32-bit unsigned binary
ANY32_U_ARRAY
(Number of elements: 4)
(n)
Number of data to be searched
0 to 65535
16-bit unsigned binary
ANY16
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
$
(s)
(d)
(n)
(s)
(d)
(n)
EN
ENO
s
d
n
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
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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