7 BASIC INSTRUCTIONS
7.5 Data Conversion Instructions
321
7
Converting character string to 32-bit binary data
DVAL(P)(_U)
These instructions convert the character string in the device numbers specified by (s) and later to 32-bit binary data, and store
the number of digits in the device specified by (d1) and the binary data in the device specified by (d2).
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
*1 T, ST, C cannot be used.
Ladder diagram
Structured text
ENO:=DVAL(EN,s,d1,d2);
ENO:=DVALP(EN,s,d1,d2);
ENO:=DVAL_U(EN,s,d1,d2);
ENO:=DVALP_U(EN,s,d1,d2);
FBD/LD
Operand
Description
Range
Data type
Data type (label)
(s)
Character string to be converted to binary data,
or head device for storing the character string.
Character string
ANYSTRING_SINGLE
(d1)
DVAL(P)
Head device for storing the number of digits of
the binary data after conversion
16-bit signed binary
ANY16_S_ARRAY
(Number of elements:
2)
DVAL(P)_U
16-bit unsigned binary
ANY16_U_ARRAY
(Number of elements:
2)
(d2)
DVAL(P)
Head device for storing the binary data after
conversion
32-bit signed binary
ANY32_S
DVAL(P)_U
32-bit unsigned binary
ANY32_U
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)
(d1)
(d2)
(s)
(d1) (d2)
EN
ENO
s
d1
d2
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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