Mitsubishi Electric MELSEC FX Series - 7.4.8 WSFL

7 Applied Instructions
7.4 Rotation and Shift Operation
227
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
8
Interrupt Function and Pulse Catch Function
A
Relationships between devices and addresses
7.4.8 WSFL
Outline
This instruction shifts the word data information leftward by the specified number of words.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
FX3U(C) FX3G FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder ST
WSFL 16 bits Continuous WSFL(EN,s,n1,n2,d);
WSFLP 16 bits Pulse WSFLP(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 leftward shift ANY16
Word data length of the shift data (n2 ≤ n1 ≤ 512) ANY16
Number of words to be shifted leftward (n2 ≤ n1 ≤ 512) ANY16
Output
variable
ENO Execution state Bit
Head word device storing data to be shifted leftward 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
VZModifier K H E
"
"
P
zzzzzzz
S1 S2
z
zzzzzz
S1 S2
z
zz
z
S1
zz
WSFL
EN
s
n1
ENO
d
n2
WSFLP
EN
s
n1
ENO
d
n2