Fnc 37 - Wsfl / Word Shift Left - Mitsubishi FX3G Series Programming Manual

FX /FX /FX /FX
3G 3U 3GC 3UC
Programming Manual - Basic & Applied Instruction Edition
11.8 FNC 37 – WSFL / Word Shift Left
Outline
This instruction shifts the word data information leftward by the specified number of words.
1. Instruction format
FNC 37
WSFL
2. Set data
Operand Type
S
D
n1
n2
*1. Do not set a negative value to the number of words to be shifted leftward.
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS T
S
D
n1
n2
: This function is supported only in FX
Explanation of function and operation
1. 16-bit operation (WSFL and WSFLP)
For "n1" word devices starting from
After shift, "n2" words starting from
Command
input
302
Series
Mnemonic
16-bit Instruction
P
WSFL
9 steps
WSFLP
Head device number to be stored to the shift data after leftward shift
Head word device number storing data to be shifted leftward
Word data length of the shift data n2 ≤ n1 ≤ 512
Number of words to be shifted leftward n2 ≤ n1 ≤ 512
Digit Specification
3U
, "n2" words are shifted leftward ([1] and [2] shown below).
D
are shifted to "n2" words starting from
S
FNC 37
S D
WSFLP
11 Rotation and Shift Operation – FNC 30 to FNC 39
Operation Condition
Continuous
Operation
Pulse (Single)
Operation
Description
*1
Word Devices
Special
System User
Unit
C D R U \G
/FX PLCs.
3UC
n1 n2
11.8 FNC 37 – WSFL / Word Shift Left
Mnemonic
32-bit Instruction
−
−
Con- Real
Index
stant Number
V Z Modify K H E
([3] shown below).
D
Operation Condition
Data Type
16-bit binary
16-bit binary
16-bit binary
16-bit binary
Others
Charac-
Pointer
ter String
" " P