Справочник Пользователя для Mitsubishi Electronics FXCPU
20 Applied Instructions (Positioning Control)
20.4 DABS / Absolute Current Value Read
525
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)
20.4
DABS / Absolute Current Value Read
Outline
This instruction connects with our company's MR-J4
A, MR-J3
A, MR-J2(S)
A, or MR-H
A type servo
amplifier (with absolute position detecting function), and reads out the absolute position (ABS) data. The data
is read out in pulse converted value.
amplifier (with absolute position detecting function), and reads out the absolute position (ABS) data. The data
is read out in pulse converted value.
→ As for explanation of the instruction, see the positioning control manual.
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
DABS
32 bits
Continuous
DABS(EN,s,d1,d2);
Variable
Description
Data type
Input
variable
variable
EN
Execution condition
Bit
Head device for entering the output signal for absolute value (ABS) data
from the servo amplifier (3 points occupied).
from the servo amplifier (3 points occupied).
Bit
Output
variable
variable
ENO
Execution state
Bit
Head device for issuing the control signal for absolute value (ABS) data to
the servo amplifier (3 points occupied).
the servo amplifier (3 points occupied).
Bit
Storing destination device of absolute value (ABS) data (32-bit value)
ANY32
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
S2
z
S1
z
z
S2
z
z
z
z z z z
S3
S4
z
z
DABS
EN
s
s
ENO
d1
d2
d2
DABS
EN
s
ENO
d1
d2
Storing destination device of absolute value (ABS)
data
data
Head device for entering the output signal
for absolute value (ABS) data from the
servo amplifier
for absolute value (ABS) data from the
servo amplifier
Command
input
input
Head device for issuing the control signal for absolute
value (ABS) data to the servo amplifier
value (ABS) data to the servo amplifier