Справочник Пользователя для Mitsubishi Electronics FXCPU
20 Applied Instructions (Positioning Control)
20.8 DRVA / Drive to Absolute
537
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)
20.8
DRVA / Drive to Absolute
Outline
This instruction performs one-speed positioning by absolute drive. The moving distance from the origin (0
point) is specified, and this is also called absolute driving method.
point) is specified, and this is also called absolute driving method.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
Function and operation explanation
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
DRVA
16 bits
Continuous
DRVA(EN,s1,s2,d1,d2);
DDRVA
32 bits
Continuous
DDRVA(EN,s1,s2,d1,d2);
Variable
Description
Data type
16-bit
operation
32-bit
operation
Input
variable
variable
EN
Execution condition
Bit
Number of output pulses (absolute address)
ANY16
ANY32
Output pulse frequency
ANY16
ANY32
Output
variable
variable
ENO
Execution state
Bit
Device for issuing pulse (Y)
Bit
Device of rotating direction signal
Bit
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
S4
S5
z z
z
z z
z
z
z
z z z z
S4
S5
z z
z
z z
S1
z
S2
z
z
S3
z
DRVA
EN
s1
s1
ENO
d1
d2
d2
s2
DDRVA
EN
s1
s1
ENO
d1
d2
d2
s2
DRVA
EN
s1
ENO
d1
d2
s2
Command
input
input
Device for issuing pulse (Y)
Number of output pulses (absolute address)
Output pulse frequency
Device of rotating direction signal
DDRVA
EN
s1
ENO
Number of output pulses (absolute address)
d2
s2
Command
input
input
Output pulse frequency
Device for issuing pulse (Y)
Device of rotating direction signal