Mitsubishi Electric MELSEC FX Series - 7.4.7 WSFR

7 Applied Instructions
7.4 Rotation and Shift Operation
224
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
7.4.7 WSFR
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 FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder 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
VZModifier K H E
"
"
P
zzzzzzz
S1 S2
z
zzzzzz
S1 S2
z
zz
z
S1
zz
WSFR
EN
s
n1
ENO
d
n2
WSFRP
EN
s
n1
ENO
d
n2