Справочник Пользователя для Mitsubishi Electronics FXCPU
31 Applied Instructions (Data Transfer 3)
31.2 WBFM / Divided BFM Write
735
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
31
Appl
ied
ied
In
stru
cti
cti
ons
(Da
ta
ta
T
rans
fer
3)
fer
3)
32
Ap
plied
Instru
ctio
ns
Instru
ctio
ns
(High S
peed
Process
ing 2)
33
App
lied Instr
lied Instr
ucti
ons
(Exte
nsion File
Regis
ter C
ontrol
ontrol
)
34
Ap
pl
ied In
struct
struct
ions
(FX
3U
-C
F-
AD
P)
P)
35
Int
errupt
Fun
cti
Fun
cti
on
and Puls
e Cat
ch
Functi
on
A
Re
lation
sh
ip
s
be
tw
ee
n de
vic
vic
es
an
d ad
dre
ss
dre
ss
es
B
Ap
plie
d
In
structio
n List
31.2
WBFM / Divided BFM Write
Outline
This instruction writes data to continuous buffer memories (BFM) in a special function block and unit over
several operation cycles by the time division method. This instruction is convenient for writing send data, etc.
to buffer memories in a special function block and unit for communication by the time division method.
TO instruction is also available for writing data to the buffer memory (BFM).
several operation cycles by the time division method. This instruction is convenient for writing send data, etc.
to buffer memories in a special function block and unit for communication by the time division method.
TO instruction is also available for writing data to the buffer memory (BFM).
→ For TO instruction, refer to Section 14.9.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
FX
3U(C)
FX
3G(C)
FX
3S
FX
2N(C)
FX
1N(C)
FX
1S
FX
U
/FX
2C
FX
0N
FX
0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD
ST
WBFM
16 bits
Continuous
WBFM(EN,m1,m2,s,n1,n2);
Variable
Description
Data type
Input
variable
variable
EN
Execution condition
Bit
Unit number
ANY16
Head buffer memory (BFM) number
ANY16
Head device storing data to be written to buffer memory (BFM)
ANY16
Number of all buffer memories (BFM) to be written
ANY16
Number of points transferred in one operation cycle
ANY16
Output
variable
variable
ENO
Execution state
ANY16
Operand
type
Bit Devices
Word Devices
Others
System user
Digit specification
System
user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
X Y M T C S D
.b KnX KnY KnM KnS T C D R U
\G
V Z Modifier K H
E
"
"
P
z z
z z
z z
z z
S1
z
z
z z
z z
z z
z z
WBFM
EN
ENO
m1
m2
s
n1
n2
m2
s
n1
n2