N-Bit Shift To Right Or Left Of N-Word Data (Sftwr(P),Sftwl(P)) - Mitsubishi MELSEC Q Series Programming Manual

SFTWR(P),SFTWL(P)
7.3.5

n-bit shift to right or left of n-word data (SFTWR(P),SFTWL(P))

SFTWR(P),SFTWL(P)
SFTWR,SFTWL
SFTWRP,SFTWLP
Setting
Data
D
n1
n2
Function
SFTWR(P)
(1) This instruction shifts n1 words data in the devices starting from the device specified by
the right by n2 words.
n1=9, n2=4
(2) The n2 words data in the devices starting from the highest device are filled with 0s.
(3) If the value specified by n1 or n2 is 0, the instruction will be not processed.
(4) If the value of n2 is equal to or larger than the value of n1, the n1 words data in the devices
starting from the device specified by
7-56
Command
Command
: Head number of the devices to be shifted (BIN 16 bits)
D
n1 : Number of words to be shifted (BIN 16 bits)
n2 : Number of shifts (BIN 16 bits)
Internal Devices
R, ZR
Bit Word
––
––
––
＋8 ＋7 ＋6
D D D D
30F 1E 100 0
H H H
＋8 ＋7 ＋6
D D D D
0 0 0 0
H H H
Filled with 0
H
Basic
QnU(D)(H)CPU: The serial number (first five digits) is "10102" or later.
QnUDE(H)CPU: The serial number (first five digits) is "10102" or later.
indicates an instruction symbol of SFTWR/SFTWL.
J \
U \G
Bit Word
n1
＋5 ＋4 ＋3
D D D ＋2
1FF 10 1F
H H H H
＋5 ＋4 ＋3 ＋2
D D D
30F 1E 100
H H H H
will be filled with 0s.
D
Ver.
High
Process
Redundant Universal
performance
D n1 n2
P
D n1 n2
Constants
Zn
K, H
––
n2
＋1
D D
7FF 2A
H H
＋1
D D
0 1FF
H H
LCPU
Other
––
––
––
to
D