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10 Applied Instructions (Rotation and Shift Operation)
10.7 WSFR / Word Shift Right
213
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
1
Outline
2
Instruction List
3
Configuration of
Instruction
4
How to Read
Explanation of
Instructions
5
Basic Instruction
6
Step Ladder
Instructions
7
Applied Instructions
(Program Flow)
8
Applied Instructions
(Move and
Compare)
9
Applied Instructions
(Arithmetic and
Logical Operation)
10
Applied Instructions
(Rotation and
Shift Operation)
10.7 WSFR / Word Shift Right
Outline
This instruction shifts word devices with "n1" data length rightward by "n2" words.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
FX3U(C) FX3G(C) FX3S FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD ST
WSFR 16 bits Continuous WSFR(EN,s,n1,n2,d);
WSFRP 16 bits Pulse WSFRP(EN,s,n1,n2,d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Head device to be stored to the shift data after rightward shift ANY16
Word data length of the shift data (n2 ≤ n1 ≤ 512) ANY16
Number of words to be shifted rightward (n2 ≤ n1 ≤ 512) ANY16
Output
variable
ENO Execution state Bit
Head word device storing data to be shifted rightward ANY16
Operand
type
Bit Devices Word Devices Others
System User Digit Specification System User
Special
Unit
Index
Constant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
V Z Modifier K H E
""
P
zzzzzzz
S2 S3
z
zz
S1 S2
zz
zzzzzz
S2 S3
z
WSFR
EN
s
n1
ENO
d
n2
WSFRP
EN
s
n1
ENO
d
n2