7 BASIC INSTRUCTIONS
7.5 Data Conversion Instructions
341
7
Separating data in byte units
WTOB(P)
These instructions separate the 16-bit binary data in the device numbers starting from the one specified by (s) onwards into
(n) byte units, and store the separated data in the device number specified by (d) onwards.
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
Processing details
• These instructions separate the 16-bit binary data in the device numbers starting from the one specified by (s) onwards into
(n) byte units, and store the separated data in the device number specified by (d) onwards.
*1 Values after the decimal point are rounded up.
Ladder diagram
Structured text
ENO:=WTOB(EN,s,n,d);
ENO:=WTOBP(EN,s,n,d);
FBD/LD
Operand
Description
Range
Data type
Data type (label)
(s)
Head device where the separation target data is stored
16-bit signed binary
ANY16
(d)
Head device for storing the result of separation in byte unit
16-bit signed binary
ANY16
(n)
Number of byte units
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)
(1): Upper byte
(2): Lower byte
(3): Upper byte data
(4): Lower byte data
(s)
(d)
(n)
EN
ENO
s
d
n
(s)+1
(s)
(s)+( -1)
*1
2
n
∙∙∙
b0
b7
∙∙∙
b8
b15
∙∙∙
b0
b7
∙∙∙
b8
b15
(d)
(d)+1
(d)+2
(d)+3
(d)+(n-2)
(d)+(n-1)
00H
00H
00H
00H
00H
00H
∙∙∙
∙∙∙
∙∙∙
(n)
(4)
(3)
(4)
(3)
(4)
(3)
(1)
(1)
(1)
(2)
(2)
(2)
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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