Справочник Пользователя для Mitsubishi Electronics FXCPU
12 Applied Instructions (High Speed Processing)
255
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
11
Appl
ied
ied
In
stru
cti
cti
ons
(D
ata O
per
at
io
n)
12
Ap
plied
Instru
ctio
ns
Instru
ctio
ns
(High S
peed
Process
ing)
13
App
lied Instr
lied Instr
ucti
ons
(Handy
Instruction)
14
Ap
pl
ied In
struct
struct
ions
(External FX I/O
D
evice)
15
Appl
ied
ied
Instru
cti
cti
ons
(External
Dev
ice
ice
(op
tional
dev
ice)
)
tional
dev
ice)
)
16
App
lie
lie
d Instr
uction
s
s
(E
xter
nal
nal
Devi
ce)
17
Ap
pl
ied Inst
ruct
io
io
ns
(Dat
a T
ransf
er 2)
a T
ransf
er 2)
18
Appl
ied
ied
In
stru
cti
cti
ons
(Float
ing P
oin
oin
t)
19
App
lie
lie
d Instr
uction
s
s
(D
at
a Oper
at
ion 2)
20
App
lied Inst
lied Inst
ructi
ons
ons
(Pos
itioning
Control)
12.1 REF / Refresh
12.1
REF / Refresh
Outline
This instruction immediately outputs the latest input (X) information or the current output (Y) operation result
in the middle of a sequence program operation.
in the middle of a sequence program operation.
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
REF
16 bits
Continuous
REF(EN, d, n);
REFP
16 bits
Pulse
REFP(EN, d, n);
Variable
Description
Data type
Input variable
EN
Execution condition
Bit
Bit device (X or Y) to be refreshed
Bit
Number of bit devices to be refreshed
ANY16
Output variable
ENO
Execution state
Bit
Operand
type
Bit Devices
Word Devices
Others
System User
Digit Specification
System
User
Special
Unit
Index
Constant
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
S1 S2
S3 S3
REF
EN
d
n
d
n
ENO
REFP
EN
d
n
d
n
ENO