Справочник Пользователя для Mitsubishi Electronics FXCPU
14 Applied Instructions (External FX I/O Device)
14.3 DSW / Digital Switch (Thumbwheel Input)
361
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)
14.3
DSW / Digital Switch (Thumbwheel Input)
Outline
This is a command for reading in the set value of digital switch.
You can read in the data of 4 digits and 1 set (n=K1), or 4 digits and 2 sets (n=K2).
You can read in the data of 4 digits and 1 set (n=K1), or 4 digits and 2 sets (n=K2).
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
DSW
16 bits
Continuous
DSW(EN, s, n, d1, d2);
Variable
Description
Data type
Input
variable
variable
EN
Execution condition
Bit
Beginning device for connecting digital switch (X) (4 points occupied)
Bit
Number of sets of digital switch (4 digits/1 set) [n=1 or 2]
ANY16
Output
variable
variable
ENO
Execution state
Bit
Beginning device of output of strobe signal (Y) (4 points occupied)
ARRAY [0..3] OF Bit
Device for storing numerical value of digital switch (n points occupied)
ANY16
Operand
type
Bit Devices
Word Devices
Others
System user
Digit designation
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 z
S1
S2
z z
z
DSW
EN
s
n
s
n
ENO
d1
d2
d2