Справочник Пользователя для Mitsubishi Electronics FXCPU
12 Applied Instructions (High Speed Processing)
259
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)
12.2 REFF / Refresh and Filter Adjust
12.2
REFF / Refresh and Filter Adjust
Outline
The digital input filter time of the inputs can be changed using this instruction or D8020.
Using this instruction, the status of inputs can be refreshed at an arbitrary step in the program for the
specified input filter time, and then transferred to the image memory.
Using this instruction, the status of inputs can be refreshed at an arbitrary step in the program for the
specified input filter time, and then transferred to the image memory.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
Function and operation explanation
1. 16-bit operation(REFF, REFFP)
The image inputs below are refreshed at the digital input filter time [n
× 1 ms].
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, n);
REFP
16 bits
Pulse
REFP(EN, n);
Variable
Description
Data type
Input variable
EN
Execution condition
Bit
Digital input filter time (1 ms increment)
ANY16
Output variable
ENO
Execution state
Bit
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
S1 S1
S2 S2
PLC
Input
FX
3U
, FX
3UC
X000 to X017
X000 to X007 in the FX
X000 to X007 in the FX
3U
-16M
, and FX
3UC
-16M
FX
2N
, FX
2NC
X000 to X017
X000 to X007 in the 16-input basic units
X000 to X007 in the 16-input basic units
FX
U
, FX
2C
X000 to X007
REFF
EN
ENO
n
REFFP
EN
n
n
ENO
REFF
EN
ENO
n
Command input
K0 to K60 (Filter constant from 0 to 60 ms)
Digital input
filter time