6 SEQUENCE INSTRUCTIONS
6.4 Shift Instructions
147
6
Shifting n-word data to the right by 1 word
DSFR(P)
These instructions shift (n) point(s) of data to the right by 1 word from the device specified by (d).
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
Processing details
• These instructions shift (n) point(s) of data to the right by 1 word from the device specified by (d).
• The value of the device specified by (d) + (n-1) becomes 0.
Operation error
Ladder diagram
Structured text
ENO:=DSFR(EN,n,d);
ENO:=DSFRP(EN,n,d);
FBD/LD
Operand
Remarks
Range
Data type
Data type (label)
(d)
Head device number to be shifted
Word
ANY16
(n)
Number of devices to be shifted
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
$
(d)
(n)
Error code
(SD0/SD8067)
Remarks
2820H
The (n) points of data starting from the device specified by (d) exceed in the corresponding device.
(d)
(n)
EN
ENO
d
n
555
212
325
100
50
40
0
555
212
325
100
50
(n)
(d)+1
(d)
(d)+(n-1)
(d)+(n-2) (d)+(n-3)
(d)+2
···
(d)+1
(d)
(d)+(n-1)
(d)+(n-2)
(d)+(n-3) (d)+(n-4)
···
0
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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