
7 APPLICATION INSTRUCTION
7.5 Data table operation instruction
355
7
Writing data to the data table
SFWR(P)
These instructions write data for first-in first-out (FIFO) and last-in first-out (LIFO) control.
Setting data
■
Descriptions, ranges, and data types
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Applicable devices
Ladder diagram
Structured text
ENO:=SFWR(EN,s,n,d);
ENO:=SFWRP(EN,s,n,d);
Operand
Description
Range
Data type
Data type (label)
(s)
Word device number storing data to be put in first
16-bit signed binary
ANY16
(d)
Start word device number storing and shifting data
(The start is a pointer. The data is stored starting from (d)+1.)
16-bit signed binary
ANY16
(n)
Number of stored points plus "1".
2 to 32768
16-bit unsigned binary
ANY16
Operand
Bit
Word
Double word
Indirect
specification
Constant
Others
X, Y, M, L,
SM, F, B, SB
U
\G
T, ST,
C, LC
T, ST, C, D,
W, SD, SW, R
U
\G
Z
LC
LZ
K, H
E
$
(s)
(d)
(n)
(s)
(d)
(n)
Summary of Contents for MELSEC iQ-F FX5 series
Page 1: ...MELSEC iQ F FX5 Series Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 21: ...19 PART 1 PART 1 OVERVIEW Part 1 consists of the following chapter 1 OVERVIEW ...
Page 98: ...96 4 STANDARD FUNCTIONS FUNCTION BLOCKS 4 2 Standard Function Blocks MEMO ...
Page 840: ...838 23 TIME DATA FUNCTIONS 23 4 Division MEMO ...
Page 887: ......