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6 SEQUENCE INSTRUCTIONS
6.4 Shift Instructions
Shifting n-bit data to the left by 1 bit
BSFL(P)
These instructions shift (n) point(s) of data to the left by 1 bit from the device specified by (d).
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
*1 T, ST, C cannot be used.
Processing details
• These instructions shift (n) point(s) of data to the left by 1 bit from the device specified by (d).
• The value of the device specified by (d) becomes 0.
■
Related devices
Operation error
Ladder diagram
Structured text
ENO:=BSFL(EN,n,d);
ENO:=BSFLP(EN,n,d);
FBD/LD
Operand
Remarks
Range
Data type
Data type (label)
(d)
Head device number to be shifted
Bit
ANY_BOOL
(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)
Device
Name
Remarks
SM700
Carry
ON/OFF according to the status (1/0) of the (d) bit.
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
1
1
1
0
0
1
1
1
0
0
1
1
0
(n)
(d)+1
(d)
(d)+(n-1) (d)+(n-2) (d)+(n-3)
(d)+2
···
(d)+2
(d)+1
(d)
(d)+(n-1)
(d)+(n-2) (d)+(n-3)
···
(SM700)
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 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 ...
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