Mitsubishi Electric MELSEC FX Series - 7.4.6 SFTL

7 Applied Instructions
7.4 Rotation and Shift Operation
221
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
7.4.6 SFTL
Outline
This instruction shifts bit devices of the specified bit length leftward by the specified number of bits.
After shift, the bit device specified by is transferred by "n2" bits from the least significant bit.
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
SFTL 16 bits Continuous SFTL(EN,s,n1,n2,d);
SFTLP 16 bits Pulse SFTLP(EN,s,n1,n2,d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Head bit device to be stored to the shift data after leftward shift Bit
Bit length of the shift data (see Caution). ANY16
Bit length of the shift data (see Caution). ANY16
Output
variable
ENO Execution state Bit
Head bit device to be shifted leftward Bit
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
zzz z
S1
z
zz z z
zz
z
S2
zz
SFTL
EN
s
n1
ENO
d
n2
SFTLP
EN
s
n1
ENO
d
n2