T
E
L
KO
M
N
I
KA
T
e
lec
om
m
u
n
icat
ion
,
Com
p
u
t
i
n
g,
E
lec
t
r
on
ics
an
d
Cont
r
ol
Vol.
18
,
No.
3
,
J
une
2020
,
pp.
1491
~
1498
I
S
S
N:
1693
-
6930,
a
c
c
r
e
dit
e
d
F
ir
s
t
G
r
a
de
by
Ke
me
nr
is
tekdikti
,
De
c
r
e
e
No:
21/E
/KP
T
/2018
DO
I
:
10.
12928/
T
E
L
KO
M
NI
KA
.
v18i3.
14757
1491
Jou
r
n
al
h
omepage
:
ht
tp:
//
jour
nal.
uad
.
ac
.
id/
index
.
php/T
E
L
K
OM
N
I
K
A
C
om
m
u
n
ic
a
t
io
n
b
e
t
w
e
e
n
PL
C
d
iff
e
r
e
n
t
ve
n
d
o
r
s
u
si
n
g
OPC
se
r
ve
r
i
m
p
r
ove
d
w
ith
ap
p
li
c
at
io
n
d
e
vi
c
e
I
gn
at
iu
s
De
r
ad
j
ad
P
r
an
owo
,
Y
.
B
.
T
h
e
o
B
agas
t
am
a,
T
h
o
m
as
A
.
F
.
Wib
is
on
o
Po
l
i
t
ek
n
i
k
Mek
a
t
ro
n
i
k
a
San
a
t
a
D
h
arma,
In
d
o
n
es
i
a
Ar
t
icle
I
n
f
o
AB
S
T
RA
CT
A
r
ti
c
le
h
is
tor
y
:
R
e
c
e
ived
J
ul
27
,
2019
R
e
vis
e
d
De
c
3
,
20
19
Ac
c
e
pted
De
c
21
,
20
19
Man
y
i
n
d
u
s
t
ri
e
s
o
f
t
en
u
s
e
d
i
fferen
t
d
e
v
i
ce
s
an
d
co
n
t
r
o
l
l
ers
i
n
au
t
o
ma
t
i
o
n
s
y
s
t
ems
.
T
h
e
y
a
l
l
face
t
h
e
s
ame
d
i
ffi
c
u
l
t
y
h
o
w
t
o
e
x
ch
a
n
g
e
d
at
a
b
et
w
ee
n
al
l
t
h
o
s
e
co
m
p
o
n
en
t
s
.
T
h
i
s
p
ap
er
p
ro
p
o
s
ed
t
h
e
i
m
p
l
eme
n
t
a
t
i
o
n
o
f
O
PC
Serv
er
as
s
o
ft
w
are
i
n
t
erface
o
n
c
o
mmu
n
i
ca
t
i
o
n
b
et
w
een
t
w
o
d
i
ffe
ren
t
c
o
n
t
ro
l
l
er
s
,
PL
C
Mi
t
s
u
b
i
s
h
i
a
n
d
PL
C
O
mr
o
n
.
T
h
e
ma
i
n
a
d
v
a
n
t
a
g
e
o
f
t
h
e
me
t
h
o
d
i
s
t
h
e
co
m
p
at
i
b
i
l
i
t
y
an
d
s
o
l
u
t
i
o
n
f
o
r
t
h
e
fact
o
ry
d
i
ffi
c
u
l
t
y
p
ro
b
l
em
b
eca
u
s
e
o
f
u
s
i
n
g
s
e
v
eral
d
r
i
v
er
c
o
n
t
ro
l
l
er.
T
h
e
co
m
p
at
i
b
i
l
i
t
y
amo
n
g
t
h
e
d
i
ffere
n
t
pl
a
t
fo
rm
s
o
f
b
o
t
h
co
n
t
ro
l
l
er,
PL
C
Mi
t
s
u
b
i
s
h
i
an
d
PL
C
O
mro
n
,
can
b
e
reach
ed
b
y
u
s
e
o
f
K
E
PSer
v
erE
x
6
(
O
PC
s
erv
er)
as
a
s
o
ft
w
are
i
n
t
erface.
T
o
t
e
s
t
t
h
e
c
o
mp
a
t
i
b
i
l
i
t
y
am
o
n
g
s
t
t
w
o
d
i
fferen
t
co
n
t
r
o
l
l
ers
,
t
h
ere
w
a
s
d
ev
e
l
o
p
ed
an
d
i
mp
l
emen
t
ed
t
w
o
fi
e
l
d
ap
p
l
i
cat
i
o
n
d
e
v
i
c
es
,
b
o
t
t
l
e
u
n
s
cram
b
l
e
an
d
b
o
t
t
l
e
f
i
l
l
i
n
g
s
t
at
i
o
n
.
T
h
i
s
i
m
p
l
em
en
t
at
i
o
n
s
h
o
w
s
O
PC
Serv
er
t
ech
n
o
l
o
g
y
res
o
l
v
i
n
g
d
at
a
co
mp
a
t
i
b
i
l
i
t
y
i
s
s
u
es
b
et
w
een
d
i
fferen
t
p
l
at
fo
rm
s
an
d
red
u
c
i
n
g
d
ev
e
l
o
p
men
t
co
s
t
s
.
It
i
s
en
v
i
s
ag
e
d
t
h
at
t
h
e
me
t
h
o
d
c
an
b
e
v
er
y
u
s
efu
l
t
o
real
i
ze
i
n
t
e
g
rat
i
o
n
.
K
e
y
w
o
r
d
s
:
D
a
ta
c
omm
unica
ti
on
D
if
f
e
r
e
nt
plat
f
or
m
KE
P
S
e
r
ve
r
E
X6
OPC
s
e
r
ve
r
P
L
C
S
C
AD
A
Th
i
s
i
s
a
n
o
p
en
a
c
ces
s
a
r
t
i
c
l
e
u
n
d
e
r
t
h
e
CC
B
Y
-
SA
l
i
ce
n
s
e
.
C
or
r
e
s
pon
din
g
A
u
th
or
:
I
gna
ti
us
De
r
a
djad
P
r
a
nowo
,
P
oli
teknik
M
e
ka
tr
onika
S
a
na
ta
Dha
r
ma
,
Yogya
ka
r
ta,
I
ndone
s
ia
.
E
mail:
d
r
a
djad@
pms
d.
a
c
.
id
1.
I
NT
RODU
C
T
I
ON
R
e
mot
e
moni
tor
ing
a
nd
c
ontr
o
l
s
ys
tems
a
r
e
a
ls
o
r
e
f
e
r
r
e
d
to
a
s
s
upe
r
vis
or
y
c
ontr
ol
a
nd
da
ta
acq
uis
it
ion
(
S
C
AD
A)
,
the
pr
oc
e
s
s
of
c
oll
e
c
ti
ng
da
ta
f
r
om
phys
ica
l
de
vice
s
to
be
moni
tor
e
d
a
nd
a
pplyi
ng
c
omm
a
nds
to
c
ontr
ol
de
vice
s
.
S
C
AD
A
s
ys
tems
typi
c
a
ll
y
c
ons
is
t
o
f
a
human
-
mac
hine
int
e
r
f
a
c
e
(
HM
I
)
,
moni
tor
ing
c
omput
e
r
,
r
e
mo
te
ter
mi
na
l
uni
t
(
R
T
U
)
,
pr
ogr
a
mm
a
ble
logi
c
c
ont
r
oll
e
r
(
P
L
C
)
a
nd
c
omm
u
nica
ti
on
inf
r
a
s
tr
uc
tur
e
[
1
-
3]
.
I
n
a
s
ys
tem
that
us
e
s
s
e
ve
r
a
l
dif
f
e
r
e
nt
de
vice
s
a
nd
mus
t
e
xc
ha
nge
da
ta
s
uc
h
a
s
P
L
C
a
nd
HM
I
;
they
mus
t
c
oll
e
c
t,
a
na
lys
e
,
a
nd
dis
play
da
ta
f
r
om
va
r
ious
de
vice
s
us
ing
dif
f
e
r
e
nt
pr
otocols
.
T
h
is
tas
k
is
not
e
a
s
y
a
nd
e
r
r
or
-
pr
one
.
E
ve
r
y
de
vice
dr
iver
r
e
quir
e
s
s
of
twa
r
e
f
r
om
it
s
c
ompany.
C
ha
nge
s
in
pr
otocol
s
pe
c
if
ica
ti
ons
r
e
s
ult
in
c
omm
unica
ti
on
e
r
r
or
a
nd
a
dj
us
tm
e
nts
mus
t
be
made
,
whic
h
a
r
e
ti
me
-
c
on
s
um
ing
a
nd
e
xpe
ns
ive
[
4]
.
OPC
(
OL
E
f
or
pr
oc
e
s
s
c
ontr
ol
)
is
a
s
tanda
r
d
da
ta
e
xc
ha
nge
in
pr
oc
e
s
s
c
ontr
ol,
whic
h
pr
ovides
a
pr
a
c
ti
c
a
l
method
f
or
e
xc
ha
nging
da
ta
be
twe
e
n
s
of
twa
r
e
c
onf
igur
a
ti
ons
ba
s
e
d
on
W
indows
platf
o
r
ms
a
nd
c
ontr
oll
e
r
s
ba
s
e
d
on
f
ield
c
ontr
ols
[
5
,
6
]
.
B
e
f
or
e
OPC
be
c
a
me
known,
to
s
tor
e
f
ield
c
ontr
o
l
de
vi
c
e
da
ta,
the
s
of
twa
r
e
c
onf
igur
a
ti
on
mus
t
pr
ovide
c
omm
un
ica
ti
on
dr
iver
s
f
or
e
a
c
h
de
vice
.
I
n
f
a
c
t,
ther
e
a
r
e
va
r
ious
types
of
the
f
ield
c
ontr
ol
de
vice
s
t
ha
t
a
r
e
c
ons
tantly
be
ing
upda
ted
,
a
nd
the
c
omm
un
ica
ti
on
pr
otoc
ols
us
e
d
by
e
a
c
h
c
ontr
ol
de
vice
a
r
e
a
ls
o
dif
f
e
r
e
nt
[
4
,
7]
.
OPC
tec
hnology
is
a
ha
r
dwa
r
e
a
nd
s
of
twa
r
e
i
nter
f
a
c
e
s
tanda
r
d
us
ing
c
li
e
nt/
s
e
r
ve
r
mode
ba
s
e
d
on
C
OM
(
c
omponent
objec
t
model
)
/DC
OM
(
dis
t
r
ibut
e
d
c
omponent
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
S
N
:
1693
-
6930
T
E
L
KO
M
NI
KA
T
e
lec
omm
un
C
omput
E
l
C
ontr
o
l
,
Vol.
18
,
No
.
3
,
J
une
2020:
1491
-
1498
1492
objec
t
model
)
,
whic
h
of
f
e
r
s
a
ge
ne
r
a
l
s
tanda
r
d
mec
ha
nis
m
f
or
c
li
e
nt’
s
a
nd
s
e
r
ve
r
’
s
da
ta
c
omm
u
nica
ti
on,
e
xc
ha
nge
,
a
nd
s
uppor
ts
the
ne
twor
k
dis
tr
ibut
i
ona
l
a
ppli
c
a
ti
on
pr
oc
e
dur
e
c
omm
unica
ti
on
a
s
we
ll
a
s
the
a
ppli
c
a
ti
on
pr
oc
e
dur
e
c
omm
unica
ti
on
in
di
f
f
e
r
e
nt
platf
or
ms
[
8
]
.
T
he
c
onf
igu
r
a
ti
on
s
of
twa
r
e
c
a
n
a
c
c
e
s
s
the
da
ta
of
the
f
ield
c
ontr
ol
de
vice
in
a
c
c
or
da
nc
e
with
the
int
e
r
f
a
c
e
s
pr
ovided
by
OPC
s
e
r
ve
r
without
ne
e
ding
to
unde
r
s
tand
the
de
tailed
inf
o
r
mation
o
f
thes
e
ha
r
dwa
r
e
de
vice
s
s
o
a
s
to
e
nh
a
nc
e
the
f
lexibil
it
y
,
e
f
f
icie
nc
y,
ope
nne
s
s
a
nd
int
e
r
ope
r
a
bil
it
y
[
9]
.
Us
ing
OPC
s
tanda
r
d
is
a
good
method
of
c
omm
unica
ti
on
but
s
ti
ll
ha
ve
pr
oblems
.
I
n
the
de
ve
lopm
e
nt
of
OPC
s
e
r
ve
r
s
,
ther
e
a
r
e
pr
oble
ms
with
how
to
c
oll
e
c
t,
pr
oc
e
s
s
da
ta
f
r
om
dif
f
e
r
e
nt
OPC
s
e
r
ve
r
s
,
OPC
s
e
r
ve
r
c
onne
c
ti
ons
,
a
nd
r
e
a
d
-
wr
it
e
f
r
om
mul
ti
O
P
C
s
e
r
ve
r
s
.
W
he
r
e
a
s
in
the
OP
C
c
li
e
nt
de
ve
lopm
e
nt
wor
k,
how
to
us
e
the
a
ppli
c
a
ti
on
p
r
ogr
a
m
to
c
r
e
a
te
OPC
s
e
r
ve
r
objec
ts
to
c
onne
c
t
dif
f
e
r
e
nt
OPC
s
e
r
ve
r
s
,
OPC
objec
ts
to
c
oll
e
c
t
pr
oc
e
s
s
da
ta
f
r
om
d
i
f
f
e
r
e
nt
OPC
s
e
r
ve
r
de
vice
s
[
7]
.
T
he
r
e
f
or
e
,
both
of
thes
e
pr
oblems
de
s
e
r
ve
to
be
s
tudi
e
d
in
de
pth
.
T
his
pa
pe
r
p
r
ovides
the
de
s
ign
a
nd
im
pleme
ntation
of
OPC
s
e
r
ve
r
a
ppli
c
a
ti
on
whic
h
c
onne
c
ti
ng
be
twe
e
n
th
e
de
vice
s
a
nd
P
L
C
s
.
T
he
two
p
r
otot
ype
s
a
ppli
c
a
ti
ons
of
pr
oc
e
s
s
c
ontr
ol
a
r
e
a
va
il
a
ble
f
or
r
e
a
l
-
ti
me
c
om
m
unica
ti
on
be
twe
e
n
P
L
C
M
it
s
ubis
hi
a
nd
P
L
C
Omr
on
ba
s
e
d
on
OPC
tec
hnology.
T
he
or
ga
niza
ti
on
of
thi
s
pa
p
e
r
is
a
s
f
oll
ows
:
s
e
c
ti
on
2
give
s
a
n
im
pleme
nted
de
s
ign
of
OPC
s
e
r
ve
r
or
method
on
c
om
muni
c
a
ti
on
be
twe
e
n
tw
o
dif
f
e
r
e
nt
plat
f
or
m
de
vice
s
(
P
L
C
M
it
s
ubis
hi
a
nd
P
L
C
Omr
on)
.
T
he
r
e
s
ult
a
nd
dis
c
us
s
ion
a
bout
OPC
S
e
r
ve
r
im
pleme
nted
on
P
L
C
M
it
s
ubis
hi
a
nd
P
L
C
Omr
on
is
pr
ovided
in
s
e
c
ti
on
3
.
S
e
c
ti
on
4
gives
the
c
onc
lus
ions
.
2.
M
E
T
HO
D
2.
1.
Convent
ion
al
c
om
m
u
n
icat
ion
s
ys
t
e
m
C
onve
nti
ona
l
c
omm
unica
ti
on
wor
ks
by
c
om
muni
c
a
ti
ng
e
ve
r
y
e
a
c
h
e
nd
c
onne
c
ti
on.
E
ve
r
y
e
nd
-
to
-
e
nd
c
onne
c
ti
on
r
e
quir
e
d
a
c
us
tom
dr
iver
to
f
a
c
il
it
a
te
c
omm
unica
ti
ons
be
twe
e
n
s
pe
c
if
ic
e
ndpo
int
s
.
F
or
e
xa
mpl
e
,
if
a
n
HM
I
ne
e
de
d
to
c
omm
un
ica
te
wi
th
a
P
L
C
,
it
r
e
quir
e
d
a
c
us
tom
HM
I
d
r
iver
wr
i
tt
e
n
f
or
the
s
pe
c
if
ic
pr
otocol
us
e
d
by
the
P
L
C
.
F
igur
e
1
s
hows
the
us
e
of
c
us
tom
dr
iver
s
be
twe
e
n
e
ve
r
y
e
ndpoint
mea
nt
that
e
ve
n
a
s
mall
nu
mber
o
f
de
vice
s
a
nd
a
p
pli
c
a
ti
ons
quickly
invol
ve
d
the
us
e
o
f
many
dr
iver
s
.
E
a
c
h
dr
iver
e
s
tabl
is
he
s
it
s
own
c
onne
c
ti
on
to
the
de
vice
or
c
ontr
oll
e
r
that
it
is
de
s
igned
to
c
omm
unic
a
te
with.
T
he
s
e
thi
ngs
br
ing
the
pr
oblems
o
f
c
us
tom
dr
iver
s
in
c
onve
nti
ona
l
c
omm
unica
ti
on.
2.
2.
OP
C
c
om
m
u
n
icat
ion
s
ys
t
e
m
I
n
s
of
tw
a
r
e
ne
tw
o
r
k
a
s
a
c
e
nt
r
a
l
c
on
t
r
o
ll
e
r
,
e
a
c
h
de
v
ic
e
a
r
e
c
o
nn
e
c
t
e
d
to
t
he
c
e
nt
r
a
l
c
on
t
r
o
ll
e
r
wi
th
t
he
h
e
l
p
o
f
s
tan
da
r
d
p
r
o
to
c
o
ls
[
10
]
.
OPC
is
us
e
d
t
o
a
ns
w
e
r
on
e
o
f
t
he
a
ut
om
a
t
io
n
i
nd
us
tr
y
’
s
b
ig
ge
s
t
c
h
a
l
len
ge
s
:
h
ow
t
o
c
om
mu
ni
c
a
te
be
tw
e
e
n
de
v
ic
e
s
,
c
o
nt
r
o
l
le
r
s
,
a
n
d/
or
a
p
pl
ic
a
t
io
ns
wi
t
ho
ut
g
e
t
ti
ng
c
a
u
gh
t
up
in
t
he
us
ua
l
c
us
t
om
d
r
iv
e
r
-
ba
s
e
d
c
o
nn
e
c
ti
vi
t
y
pr
ob
le
ms
.
O
P
C
a
bs
t
r
a
c
ts
t
he
da
ta
s
o
u
r
c
e
(
e
.
g
.
,
P
L
C
)
a
n
d
da
t
a
s
in
k
(
e
.
g
.
,
a
pp
l
ica
t
ion
d
e
v
ic
e
)
i
mp
le
me
nt
a
t
io
n
de
tai
ls
f
r
om
e
a
c
h
s
id
e
s
o
da
ta
c
a
n
b
e
e
xc
ha
n
ge
d
b
e
t
we
e
n
th
e
m
wi
t
ho
ut
r
e
q
ui
r
in
g
th
e
m
t
o
kn
ow
a
ny
th
i
ng
a
bo
ut
e
a
c
h
o
th
e
r
’
s
na
t
ive
c
o
mm
un
ic
a
t
io
n
p
r
ot
oc
ol
a
n
d
i
nt
e
r
na
l
d
a
t
a
o
r
ga
n
iz
a
t
io
n
[
9
]
.
F
i
gu
r
e
2
s
h
ows
th
a
t
OP
C
a
c
ts
a
s
a
n
a
bs
t
r
a
c
t
i
on
lay
e
r
t
ha
t
s
i
ts
be
t
we
e
n
the
da
ta
s
ou
r
c
e
a
n
d
t
he
da
ta
s
in
k,
a
l
low
i
ng
t
he
m
to
e
xc
ha
n
ge
d
a
ta
w
i
th
ou
t
kn
ow
in
g
a
ny
th
i
ng
a
b
ou
t
e
a
c
h
o
th
e
r
.
T
h
e
OP
C
de
v
ic
e
a
bs
t
r
a
c
t
io
n
is
r
e
a
l
ize
d
b
y
us
in
g
two
,
s
pe
c
ia
l
ize
d
O
P
C
c
om
po
ne
nts
c
a
l
le
d
a
n
O
P
C
c
li
e
n
t
a
n
d
O
P
C
s
e
r
ve
r
[
4
]
.
W
ha
t
i
s
im
p
or
ta
nt
t
o
n
ot
e
is
t
ha
t
jus
t
be
c
a
us
e
th
e
Da
ta
S
ou
r
c
e
a
nd
D
a
t
a
S
in
k
c
a
n
c
om
m
un
ica
te
w
it
h
e
a
c
h
o
the
r
v
ia
O
P
C
d
oe
s
n
ot
m
e
a
n
th
e
i
r
r
e
s
p
e
c
ti
ve
na
t
ive
p
r
ot
oc
ols
a
r
e
n
o
lo
nge
r
ne
c
e
s
s
a
r
y
o
r
ha
ve
be
e
n
r
e
p
lac
e
d
b
y
OP
C
.
I
ns
tea
d
,
th
e
s
e
n
a
t
i
ve
p
r
ot
oc
ols
a
n
d/
o
r
i
nt
e
r
f
a
c
e
s
a
r
e
s
t
i
ll
p
r
e
s
e
nt
,
bu
t
on
ly
c
o
mm
un
ica
te
wi
t
h
o
ne
o
f
th
e
t
wo
O
P
C
c
o
mp
o
ne
n
ts
.
F
ig
ur
e
1
.
C
onf
igur
a
ti
on
o
f
c
onve
nti
ona
l
c
omm
uni
c
a
ti
on
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
M
NI
KA
T
e
lec
omm
un
C
omput
E
l
C
ontr
o
l
C
omm
unication
be
tw
e
e
n
P
L
C
dif
fer
e
nt
v
e
ndor
s
us
ing
OP
C
s
e
r
v
e
r
...
(
I
gnat
ius
De
r
adjad
P
r
anow
o)
1493
F
igur
e
2
.
OPC
c
li
e
nt/
s
e
r
ve
r
a
r
c
hit
e
c
tur
e
[
4]
2.
3.
P
L
C
d
e
vice
an
d
ap
p
li
c
at
io
n
d
e
vice
P
L
C
us
e
d
is
Omr
on
C
P
1E
a
nd
M
it
s
ubis
hi
F
X3U
.
P
L
C
Omr
on
is
us
e
d
to
c
ontr
ol
the
bott
le
f
il
li
ng
pr
oc
e
s
s
,
a
nd
P
L
C
M
it
s
ubis
hi
is
us
e
d
to
c
ontr
ol
t
he
bott
le
uns
c
r
a
mbl
e
pr
oc
e
s
s
.
E
a
c
h
P
L
C
us
e
s
a
s
of
twa
r
e
dr
iver
f
r
om
i
ts
manuf
a
c
tur
e
r
;
P
L
C
Omr
on
us
e
s
C
X
P
r
ogr
a
mm
e
r
while
P
L
C
M
it
s
ubis
hi
us
e
s
GX
W
or
k3.
T
he
a
ppli
c
a
ti
on
de
vice
us
e
d
in
thi
s
pr
ojec
t
is
two
pr
otot
ype
s
whic
h
c
ons
is
t
of
the
bott
le
uns
c
r
a
mbl
e
s
tation
c
ontr
oll
e
d
by
P
L
C
M
it
s
ubis
hi,
a
nd
the
bott
le
f
il
li
n
g
s
tation
c
ontr
oll
e
d
by
P
L
C
Omr
on.
T
he
two
a
ppl
ica
ti
ons
we
r
e
m
a
de
w
it
h
op
e
r
a
t
io
na
l
f
unc
t
io
ns
the
p
r
oc
e
s
s
e
s
a
s
t
he
y
r
e
p
r
e
s
e
n
te
d
.
A
c
t
ua
ll
y
,
th
e
tw
o
a
pp
li
c
a
ti
o
ns
on
l
y
n
e
e
de
d
t
o
s
h
ow
the
wo
r
ki
ng
o
f
c
o
m
mu
ni
c
a
t
i
on
s
ys
te
m
us
i
ng
O
P
C
S
e
r
ve
r
c
on
t
r
o
l
t
wo
di
f
f
e
r
e
n
t
P
L
C
pl
a
t
f
o
r
ms
.
2.
4.
T
h
e
p
r
op
os
e
d
s
ys
t
e
m
T
his
wor
k
wa
s
pr
opos
e
d
the
us
e
of
OPC
S
e
r
ve
r
to
a
c
hieve
the
int
e
gr
a
ti
on
a
nd
c
omm
unica
ti
on
be
twe
e
n
two
P
L
C
dif
f
e
r
e
nt
ve
ndo
r
s
.
OPC
a
bs
tr
a
c
ts
the
da
ta
s
our
c
e
(
i
.
e
.
,
P
L
C
)
a
nd
d
a
ta
s
ink
(
i.
e
.
,
a
ppli
c
a
ti
on
de
vice
)
im
p
leme
nt
de
tails
f
r
om
e
a
c
h
s
ide
s
o
da
ta
c
a
n
be
e
xc
ha
nge
d
be
twe
e
n
them
without
r
e
quir
ing
them
to
know
e
a
c
h
othe
r
’
s
na
ti
ve
c
omm
unica
ti
on
pr
otocol
.
T
he
c
ompos
it
ion
o
f
r
e
a
l
-
ti
me
c
omm
unica
ti
on
de
ve
loped
in
the
s
ys
tem
is
s
hown
in
F
igur
e
3.
S
ys
tema
ti
c
ba
s
ic
ha
r
dwa
r
e
it
e
ms
a
r
e
d
is
playe
d
a
s
f
oll
ows
:
P
C
(
pe
r
s
on
a
l
c
omput
e
r
)
e
quipped
with
or
dinar
y
pa
r
ts
.
I
n
a
ddit
ion
,
A
P
C
-
Ada
pter
whic
h
is
us
e
d
to
c
onve
r
t
P
C
’
s
R
S
232
in
ter
f
a
c
e
to
the
P
L
C
int
e
r
f
a
c
e
is
f
ur
nis
he
d.
T
he
C
X
P
r
ogr
a
mm
e
r
s
of
twa
r
e
c
a
n
be
downloa
de
d
to
the
P
L
C
Omr
on
with
the
P
C
-
Ada
pter
.
Als
o,
the
GX
W
or
k3
s
of
t
wa
r
e
c
a
n
be
downl
oa
de
d
to
the
P
L
C
M
it
s
ubis
hi.
T
he
s
ys
tema
ti
c
ba
s
ic
s
of
twa
r
e
it
e
ms
a
r
e
s
hown
a
s
f
oll
ows
:
W
indows
10
P
r
o
f
e
s
s
ional,
T
he
KE
P
S
e
r
ve
r
E
X6
is
a
64
-
bit
OPC
S
e
r
ve
r
a
ppli
c
a
ti
on
pr
ogr
a
m
,
C
X
P
r
og
r
a
mm
e
r
a
nd
GX
W
or
k3
i
t
is
s
ue
d
to
pr
ogr
a
m
both
P
L
C
s
.
F
ig
ur
e
3
.
T
he
c
onf
igur
a
ti
on
of
c
omm
unica
ti
on
be
t
we
e
n
dif
f
e
r
e
nt
P
L
C
us
ing
OPC
s
e
r
ve
r
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
S
N
:
1693
-
6930
T
E
L
KO
M
NI
KA
T
e
lec
omm
un
C
omput
E
l
C
ontr
o
l
,
Vol.
18
,
No
.
3
,
J
une
2020:
1491
-
1498
1494
GX
W
or
k3
c
onne
c
ts
the
OPC
s
e
r
ve
r
thr
ough
OP
C
int
e
r
f
a
c
e
s
a
nd
a
c
c
e
s
s
e
s
the
da
ta
of
P
L
C
Omr
on
de
vice
r
e
gis
ter
uni
ts
by
a
c
c
e
s
s
ing
the
it
e
m
obj
e
c
t
in
the
O
P
C
s
e
r
ve
r
.
B
e
c
a
us
e
gr
oup
-
objec
t
pr
ovides
the
int
e
r
f
a
c
e
s
to
P
L
C
Omr
on
C
P
1E
,
the
P
L
C
Omr
on
C
P
1E
e
xc
ha
nge
s
d
a
ta
with
g
r
oup
-
objec
t
but
no
t
it
e
m
-
objec
t.
T
he
int
e
r
f
a
c
e
s
us
e
the
R
S
232
to
r
e
a
li
z
e
.
T
he
OPC
int
e
r
f
a
c
e
s
c
a
n
c
onne
c
t
OPC
s
e
r
ve
r
a
f
te
r
c
onf
igur
ing
the
OPC
s
e
r
ve
r
objec
t,
the
gr
oup
o
bjec
t
a
nd
the
i
tem
objec
t.
W
he
n
the
OPC
int
e
r
f
a
c
e
s
a
r
e
ope
ne
d,
the
OPC
c
us
tom
e
r
’
s
a
ppli
c
a
ti
on
p
r
ogr
a
m
mi
ng
will
a
c
c
e
s
s
the
OPC
s
e
r
ve
r
a
nd
r
e
a
li
z
e
the
a
c
c
e
s
s
to
P
L
C
Omr
on
C
P
1E
.
B
oth
a
ppli
c
a
ti
on
de
vice
s
,
the
bott
le
uns
c
r
a
mbl
e
a
nd
the
bott
le
f
il
li
ng
,
c
a
n
c
omm
unica
te
with
e
a
c
h
other
th
r
ough
O
P
C
S
e
r
ve
r
s
of
twa
r
e
c
onf
igur
a
ti
on
s
e
tt
ings
.
T
h
r
ough
thi
s
a
r
r
a
nge
ment,
the
p
r
oc
e
s
s
of
f
il
li
ng
wa
ter
int
o
a
bott
le
will
only
do
i
f
it
is
ge
tt
ing
bott
les
s
e
nt
f
r
om
the
bott
le
uns
c
r
a
mbl
e
pr
oc
e
s
s
that
ha
ve
be
e
n
a
r
r
a
nge
d
on
pos
it
ion
(
the
bott
le’
s
hole
is
a
bove
)
.
T
his
inf
or
mation
is
obtaine
d
be
c
a
us
e
the
c
ont
r
oll
e
r
of
the
bott
le
f
i
ll
ing
p
r
oc
e
s
s
r
e
a
ds
the
da
ta
r
e
lea
s
e
d
f
r
om
the
s
e
ns
or
a
s
a
r
e
s
ult
o
f
the
de
tec
ti
on
of
the
pr
e
s
e
nc
e
of
the
bott
les
s
e
nt
f
r
om
the
bott
le
uns
c
r
a
mbl
e
pr
oc
e
s
s
.
M
e
a
nwhile,
the
bott
le
uns
c
r
a
mbl
e
pr
oc
e
s
s
wil
l
s
top,
if
the
que
ue
of
bott
les
i
n
the
bott
le
f
il
l
ing
p
r
oc
e
s
s
is
s
ti
ll
long
,
a
nd
it
will
r
e
a
c
ti
va
te
i
f
the
que
ue
is
e
mpt
y
or
de
pe
nds
on
the
de
s
ir
e
d
P
L
C
pr
og
r
a
m.
T
h
is
inf
o
r
m
a
ti
on
is
r
e
c
e
ived
by
the
bot
tl
e
uns
c
r
a
mbl
e
pr
oc
e
s
s
be
c
a
us
e
it
r
e
a
ding
o
f
da
ta
in
f
or
mation
f
r
om
the
bott
le
f
i
ll
in
g
pr
o
c
e
s
s
.
S
ince
both
P
L
C
a
r
e
not
on
the
s
a
me
plat
f
or
m,
to
be
a
ble
to
c
omm
unica
te
with
r
e
qui
r
e
s
the
OPC
S
e
r
ve
r
a
s
s
of
twa
r
e
int
e
r
f
a
c
e
.
3.
RE
S
UL
T
AN
D
DI
S
CU
S
S
I
ON
3.
1.
Convi
gu
r
at
ion
o
f
var
iab
le
an
d
c
on
n
e
c
t
ion
T
h
e
p
u
r
p
o
s
e
o
f
c
o
n
f
i
g
u
r
a
t
i
o
n
c
o
n
n
e
c
t
i
o
n
i
s
t
o
s
e
t
u
p
a
c
o
n
n
e
c
t
i
o
n
b
e
t
w
e
e
n
t
h
e
O
P
C
S
e
r
v
e
r
a
n
d
t
h
e
c
l
i
e
n
t
,
a
n
d
i
n
c
l
u
d
e
s
t
w
o
f
o
l
l
o
w
i
n
g
r
e
s
p
e
c
t
s
s
p
e
c
i
f
i
c
a
l
l
y
[
1
1
,
1
2
]
.
T
h
e
f
i
r
s
t
i
s
h
a
r
d
w
a
r
e
c
o
n
f
i
g
u
r
a
t
i
o
n
.
T
h
e
r
e
a
r
e
t
w
o
p
u
r
p
o
s
e
s
o
f
P
L
C
h
a
r
d
w
a
r
e
s
ys
t
e
m
c
o
n
f
i
g
u
r
a
t
i
o
n
f
o
r
b
o
t
h
P
L
C
O
m
r
o
n
C
P
1
E
a
n
d
P
L
C
M
i
t
s
u
b
i
s
h
i
F
X
3
U
.
O
n
e
i
s
t
o
s
e
t
b
a
s
i
c
p
a
r
a
m
e
t
e
r
c
o
m
m
u
n
i
c
a
t
i
o
n
a
n
d
t
h
e
p
r
o
g
r
a
m
a
d
d
r
e
s
s
e
s
b
e
t
w
e
e
n
P
L
C
a
n
d
P
C
w
h
i
c
h
a
r
e
u
s
e
d
b
y
O
P
C
S
e
r
v
e
r
,
t
h
e
o
t
h
e
r
i
s
t
o
o
p
e
n
t
h
e
m
e
m
o
r
y
a
n
d
d
a
t
a
s
e
c
t
i
o
n
w
h
i
c
h
t
h
e
P
C
n
e
e
d
t
o
a
c
c
e
s
s
a
n
d
d
o
w
n
l
o
a
d
t
h
e
b
a
s
i
c
d
a
t
a
a
n
d
p
r
o
g
r
a
m
t
o
t
h
e
P
L
C
.
D
o
r
u
n
‘
K
e
p
S
e
r
v
e
r
E
x
6
’
a
p
p
l
i
c
a
t
i
o
n
,
t
h
e
n
c
o
m
p
l
e
t
e
b
o
t
h
P
L
C
h
a
r
d
w
a
r
e
c
o
n
f
i
g
u
r
a
t
i
o
n
o
f
C
P
1
E
a
n
d
F
X
3
U
,
D
I
/
D
O
m
o
d
u
l
e
s
,
O
P
C
S
e
r
v
e
r
a
n
d
s
e
t
t
i
n
g
o
f
t
h
e
b
a
s
i
c
p
a
r
a
m
e
t
e
r
s
o
f
t
h
e
s
y
s
t
e
m
.
T
h
e
n
,
c
h
o
o
s
e
t
h
e
c
o
m
m
u
n
i
c
a
t
i
o
n
p
o
r
t
f
r
o
m
t
h
e
s
e
t
t
i
n
g
t
h
e
P
C
I
n
t
e
r
f
a
c
e
o
f
t
h
e
O
P
C
S
e
r
v
e
r
,
t
h
e
C
O
M
p
o
r
t
a
d
d
r
e
s
s
a
n
d
c
o
m
m
u
n
i
c
a
t
i
o
n
s
p
e
e
d
b
e
t
w
e
e
n
P
C
-
A
d
a
p
t
e
r
a
n
d
P
C
.
T
h
e
s
e
c
o
n
d
i
s
O
P
C
s
e
r
v
e
r
c
o
n
f
i
g
u
r
a
t
i
o
n
.
C
o
n
f
i
g
u
r
a
t
i
o
n
s
h
o
u
l
d
b
e
f
i
n
i
s
h
e
d
i
n
t
h
e
C
O
M
b
e
f
o
r
e
s
t
a
r
t
i
n
g
t
h
e
O
P
C
S
e
r
v
e
r
.
F
i
r
s
t
l
y
,
c
h
o
o
s
e
t
h
e
n
e
t
w
o
r
k
c
o
m
m
u
n
i
c
a
t
i
o
n
d
e
v
i
c
e
a
n
d
s
e
t
i
t
s
r
e
l
a
t
i
o
n
a
l
p
a
r
a
m
e
t
e
r
s
b
y
u
t
i
l
i
z
i
n
g
‘
S
e
t
t
i
n
g
t
h
e
P
C
I
n
t
e
r
f
a
c
e
’
a
p
p
l
i
c
a
t
i
o
n
i
n
t
h
e
K
E
P
S
e
r
v
e
r
E
X
6
.
S
e
c
o
n
d
l
y
,
r
u
n
t
h
e
R
u
n
t
i
m
e
a
p
p
l
i
c
a
t
i
o
n
i
n
K
E
P
S
e
r
v
e
r
E
X
6
a
n
d
s
e
t
C
O
M
c
o
n
f
i
g
u
r
a
t
i
o
n
p
a
r
a
m
e
t
e
r
.
I
n
t
h
e
e
n
d
,
e
n
t
e
r
t
h
e
O
P
C
p
a
r
a
m
e
t
e
r
s
e
t
t
i
n
g
o
f
t
h
e
O
P
C
S
e
r
v
e
r
,
s
e
t
c
o
m
m
u
n
i
c
a
t
i
o
n
r
e
q
u
i
r
i
n
g
c
y
c
l
e
,
a
n
d
s
e
l
e
c
t
c
o
n
n
e
c
t
i
o
n
a
s
a
c
o
m
m
u
n
i
c
a
t
i
o
n
p
r
o
t
o
c
o
l
b
e
t
w
e
e
n
P
C
a
n
d
P
L
C
.
T
h
e
p
u
r
p
o
s
e
o
f
c
o
n
f
i
g
u
r
a
t
i
o
n
v
a
r
i
a
b
l
e
i
s
t
o
s
e
t
u
p
t
h
e
c
o
m
m
u
n
i
c
a
t
i
o
n
d
a
t
a
v
a
r
i
a
b
l
e
b
e
t
w
e
e
n
t
h
e
O
P
C
S
e
r
v
e
r
a
n
d
P
L
C
O
m
r
o
n
C
P
1
E
/
P
L
C
M
i
t
s
u
b
i
s
h
i
F
X
3
U
.
V
a
r
i
a
b
l
e
a
n
d
p
a
r
a
m
e
t
e
r
s
e
t
t
i
n
g
i
n
K
E
P
S
e
r
v
e
r
E
X
6
[
1
3
]
a
r
e
b
r
i
e
f
l
y
p
r
e
s
e
n
t
e
d
i
n
T
a
b
l
e
1
.
3.
2.
P
L
C
p
r
ogr
am
an
d
KE
P
S
e
r
ve
r
E
X6
W
e
c
a
n
r
e
a
li
z
e
t
he
r
e
a
l
-
ti
me
c
om
mu
n
ica
ti
on
be
twe
e
n
P
L
C
a
nd
p
r
oc
e
s
s
d
e
v
ice
s
th
r
ou
gh
c
om
ma
nd
wa
y
.
B
e
f
o
r
e
w
e
d
e
s
i
gn
t
he
r
e
a
l
-
ti
me
c
o
mm
un
ic
a
t
io
n
pr
o
g
r
a
m
b
e
t
we
e
n
P
L
C
a
nd
p
r
oc
e
s
s
d
e
v
ice
s
,
t
he
tw
o
th
in
gs
s
ho
ul
d
be
f
in
is
h
e
d
[
1
1
]
.
F
i
r
s
t
,
th
e
O
P
C
F
ou
nd
a
t
i
on
o
f
f
e
r
s
a
s
e
t
o
f
c
o
r
e
c
o
mp
on
e
n
ts
t
o
b
r
o
ws
e
ot
he
r
c
o
m
pu
te
r
s
a
nd
c
o
m
mu
ni
c
a
t
e
w
i
th
th
e
m
w
hic
h
do
n
ot
be
i
ns
t
a
l
le
d
.
S
e
c
on
dl
y
,
in
o
r
d
e
r
to
s
e
t
up
a
c
o
nne
c
t
io
n
be
twe
e
n
o
bj
e
c
t
a
nd
O
P
C
s
e
r
ve
r
o
bj
e
c
t
,
w
e
s
ho
ul
d
c
on
f
ig
u
r
e
t
he
dis
t
r
i
bu
te
d
C
OM
e
nv
i
r
o
nm
e
n
t
be
twe
e
n
O
P
C
s
e
r
ve
r
a
n
d
O
P
C
c
us
t
o
me
r
.
T
he
p
r
o
g
r
a
m
o
f
b
o
th
P
L
C
(
M
i
ts
ub
his
i
a
nd
O
mr
on
)
a
r
e
a
s
in
T
a
b
le
2
.
W
e
c
a
n
ge
t
c
o
m
mu
ni
c
a
ti
on
da
ta
be
twe
e
n
bo
t
tl
e
s
u
ns
c
r
a
m
bl
e
a
nd
bo
tt
le
f
i
ll
in
g
f
r
o
m
the
p
r
o
c
e
s
s
r
e
c
o
r
d
o
f
the
K
E
P
S
e
r
v
e
r
E
X6
f
e
a
t
ur
e
.
T
a
b
le
3
s
h
ows
s
a
mp
le
da
t
a
t
r
a
ns
f
e
r
o
f
one
c
yc
le
w
he
n
the
P
L
C
M
i
ts
ub
is
hi
a
nd
P
L
C
O
m
r
o
n
c
o
mm
un
ica
te
w
it
h
e
a
c
h
o
th
e
r
(
T
X
=
t
o
w
r
i
te
t
he
da
ta
;
a
nd
R
X
=
t
o
r
e
a
d
th
e
da
t
a
)
.
At
1
3:
2
8:
3
9
,
41
6
th
e
P
L
C
M
i
ts
u
bis
h
i
s
e
nd
s
da
ta
t
o
the
P
L
C
O
m
r
o
n;
w
i
th
d
e
ta
i
ls
13
d
a
t
a
le
ng
th
a
nd
da
ta
c
on
te
nt
t
he
r
e
a
r
e
a
s
e
r
ies
o
f
n
u
mbe
r
s
.
P
L
C
Om
r
on
r
e
c
e
i
ve
s
d
a
t
a
tw
ice
,
the
f
ir
s
t
a
t
(
ti
me
)
1
3
:
28
:
3
9
,
4
36
w
it
h
de
ta
i
ls
o
f
da
t
a
l
e
n
gt
h
3
2
a
nd
t
he
s
e
c
o
nd
a
t
(
ti
me
)
13
:
28
:
3
9
,
4
62
wi
t
h
de
t
a
il
s
o
f
d
a
ta
l
e
n
gt
h
1
1
,
w
it
h
e
a
c
h
c
o
n
tai
n
in
g
a
s
e
r
ies
o
f
da
ta
a
c
c
o
r
di
ng
to
the
le
ng
th
of
th
e
d
a
ta
.
R
e
a
d
in
g
o
f
t
he
da
t
a
f
r
om
th
is
c
om
mu
ni
c
a
ti
on
w
i
ll
b
e
be
t
te
r
und
e
r
s
t
oo
d
t
h
r
o
ug
h
the
dis
p
lay
in
t
he
K
E
P
S
e
r
v
e
r
E
X6
wi
nd
ow
o
f
e
a
c
h
d
e
v
ice
(
P
L
C
O
m
r
o
n
a
n
d
P
L
C
M
i
ts
ub
is
h
i
)
,
a
s
s
ho
wn
i
n
F
i
gu
r
e
s
4
-
7.
I
n
t
he
b
ot
tl
e
f
il
l
in
g
a
pp
l
ica
ti
on
(
c
o
n
tr
o
ll
e
d
by
P
L
C
O
m
r
o
n
C
P
1
E
)
,
i
t
is
p
r
og
r
a
mm
e
d
t
o
f
il
l
5
t
im
e
s
f
o
r
o
ne
pr
oc
e
s
s
c
y
c
le
.
T
he
c
ou
nt
e
r
va
lue
wi
ll
de
c
r
e
a
s
e
a
c
c
o
r
di
ng
to
the
pr
oc
e
s
s
t
ha
t
ha
s
o
c
c
ur
r
e
d
,
a
nd
the
pr
oc
e
s
s
w
i
ll
s
t
op
w
he
n
t
he
c
o
un
te
r
va
lu
e
ha
s
be
e
n
f
ul
f
il
le
d
(
t
h
e
s
e
t
ti
ng
va
l
ue
is
5
,
a
n
d
w
i
ll
s
t
op
i
f
t
he
va
lue
is
0
)
.
As
s
how
n
in
F
i
gu
r
e
4
,
th
e
b
ot
t
le
f
i
l
li
ng
ha
s
a
va
l
ue
o
f
2
,
w
hic
h
mea
ns
t
ha
t
3
f
i
ll
in
g
p
r
oc
e
s
s
e
s
h
a
ve
be
e
n
f
u
l
f
i
l
le
d
a
nd
2
r
e
ma
in
in
g
f
il
l
in
g
pr
oc
e
s
s
e
s
.
I
n
F
ig
u
r
e
5
,
t
he
c
o
un
te
r
w
il
l
de
c
r
e
a
s
e
a
c
c
o
r
di
ng
t
o
t
he
p
r
o
c
e
s
s
f
r
om
2
to
1
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
M
NI
KA
T
e
lec
omm
un
C
omput
E
l
C
ontr
o
l
C
omm
unication
be
tw
e
e
n
P
L
C
dif
fer
e
nt
v
e
ndor
s
us
ing
OP
C
s
e
r
v
e
r
...
(
I
gnat
ius
De
r
adjad
P
r
anow
o)
1495
f
r
o
m
t
he
s
e
t
ti
ng
va
lue
5
.
C
om
mu
ni
c
a
ti
on
be
twe
e
n
t
he
tw
o
P
L
C
s
w
it
h
e
a
c
h
di
f
f
e
r
e
nt
p
r
o
g
r
a
m
c
a
n
p
r
ov
i
de
d
a
t
a
t
o
e
a
c
h
o
the
r
wi
th
t
he
h
e
l
p
o
f
K
E
P
S
e
r
v
e
r
E
X
6
(
OP
C
s
e
r
ve
r
)
.
F
i
gu
r
e
6
s
ho
ws
t
he
C
ou
nt
e
r
va
l
ue
is
0
(
z
e
r
o
)
it
s
hows
t
ha
t
t
he
f
il
li
ng
p
r
o
c
e
s
s
ha
s
b
e
e
n
f
u
lf
i
ll
e
d
,
a
nd
t
he
v
a
l
ue
of
th
e
S
to
p
c
o
mm
un
ic
a
t
io
n
is
1
(
one
)
or
a
c
t
iv
e
wh
ic
h
w
il
l
c
a
us
e
the
pr
oc
e
s
s
t
o
s
to
p
.
F
i
gu
r
e
7
s
h
ows
th
e
R
e
s
e
t
va
lu
e
is
1
wh
ic
h
mea
ns
t
ha
t
the
R
e
s
e
t
bu
tt
on
h
a
s
be
e
n
a
c
t
iv
a
t
e
d
.
T
he
c
ou
n
te
r
r
e
tu
r
ns
t
o
v
a
l
ue
5
a
nd
wi
l
l
s
ta
r
t
f
o
r
n
e
w
p
r
o
c
e
s
s
f
o
r
r
e
f
i
ll
in
g
bo
t
tl
e
s
f
ive
ti
mes
.
I
f
t
he
S
t
op
b
ut
to
n
on
the
bo
tt
le
u
ns
c
r
a
mb
le
is
a
c
t
iv
a
t
e
d
,
i
t
w
i
ll
c
a
us
e
th
e
w
ho
le
p
r
oc
e
s
s
o
f
bo
tt
le
u
ns
c
r
a
mb
le
a
nd
bo
t
tl
e
f
i
ll
i
ng
t
o
b
e
s
to
ppe
d
.
T
his
s
h
ows
t
h
a
t
t
he
c
om
m
un
ica
ti
on
b
e
t
we
e
n
t
he
tw
o
is
f
u
lf
i
ll
e
d
(
s
uc
c
e
s
s
f
u
ll
y
s
e
n
di
ng
a
nd
r
e
c
e
iv
i
ng
da
ta
)
.
V
ice
v
e
r
s
a
,
i
f
t
he
e
me
r
ge
n
c
y
bu
tt
on
on
t
he
b
ot
t
le
f
i
l
li
ng
is
p
r
e
s
s
e
d
(
a
c
ti
va
ted
)
,
bo
th
p
r
o
c
e
s
s
e
s
wi
ll
s
t
op
(
c
om
mu
n
ic
a
t
io
n
is
f
u
l
f
i
l
led
;
s
e
nd
i
ng
a
nd
r
e
c
e
iv
in
g
d
a
t
a
is
s
uc
c
e
s
s
f
u
l
)
.
T
a
b
le
1
.
Va
r
iable
a
nd
pa
r
a
mete
r
s
e
tt
ing
in
KE
P
S
e
r
ve
r
E
X6
no
va
r
ia
bl
e
s
e
tt
in
g
pa
r
a
me
te
r
t
o be
s
e
t
1
c
ha
nne
l
c
onne
c
ti
vi
ty
| a
dd c
ha
nne
l
w
iz
a
r
d
:
s
e
le
c
t
th
e
c
h
a
nne
l
C
J
1 f
or
P
L
C
O
mr
on
F
X
f
or
P
L
C
M
it
s
ubi
s
hi
s
pe
c
if
y t
he
obj
e
c
t
P
L
C
O
mr
on f
or
c
ha
nne
l
1
P
L
C
M
it
s
ubi
s
hi
f
or
c
ha
nne
l
2
s
e
le
c
t
th
e
ha
r
dw
a
r
e
d
e
vi
c
e
t
ype
f
or
c
omm
uni
c
a
ti
on
s
pe
c
if
y por
t
numbe
r
ba
ud r
a
te
C
O
M
por
t
por
t
1 f
or
O
mr
on
& por
t
2 f
o
r
M
it
s
ubi
s
hi
9600
di
a
gnos
ti
c
c
a
pt
ur
e
e
na
bl
e
2
de
vi
c
e
c
ha
nne
l
| a
dd de
vi
c
e
w
iz
a
r
d
:
s
pe
c
if
y t
he
obj
e
c
t
P
L
C
O
mr
on f
or
de
vi
c
e
1 r
P
L
C
M
it
s
ubi
s
hi
f
or
de
vi
c
e
2
mode
l
C
J
1 f
or
P
L
C
O
mr
on
F
X
f
or
P
L
C
M
it
s
ubi
s
hi
ID
0.0.0
da
ta
c
ol
le
c
ti
on
e
na
bl
e
3
ta
g
a
ddr
e
s
s
c
onne
c
ti
vi
ty
| pr
ope
r
ty
e
di
to
r
:
c
ha
nne
l
1
| de
vi
c
e
1 (
omr
on)
c
ha
nne
l
2
| de
vi
c
e
2 (
mi
ts
ubi
s
hi
)
ta
g na
me
:
a
dd a
ll
i
nput
i
te
m (
s
ta
r
t,
s
to
p, e
tc
.)
ta
g na
me
:
a
dd a
ll
i
nput
i
te
m (
s
ta
r
t,
s
to
p, e
tc
.)
a
ddr
e
s
s
e
d t
a
g n
a
me
:
s
ta
r
t,
s
to
p, e
t
c
. f
or
O
mr
on
a
ddr
e
s
s
e
d t
a
g n
a
me
:
s
ta
r
t,
s
to
p, e
t
c
. f
or
M
it
s
ubi
s
hi
s
ta
r
t:
X
002;
s
to
p:
X
003 … e
tc
s
ta
r
t:
M
000;
s
to
p:
M
001 … e
tc
4
c
omm
uni
c
a
ti
on:
a
dva
nc
e
d
ta
gs
a
ve
r
a
ge
t
a
g
c
ha
nge
a
ve
r
a
ge
t
a
g t
o be
l
in
k t
a
g
li
nk t
he
i
te
m wit
h t
he
c
or
r
e
s
ponding one
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
S
N
:
1693
-
6930
T
E
L
KO
M
NI
KA
T
e
lec
omm
un
C
omput
E
l
C
ontr
o
l
,
Vol.
18
,
No
.
3
,
J
une
2020:
1491
-
1498
1496
T
a
ble
2.
M
a
in
pr
ogr
a
m
of
both
P
L
C
M
it
s
ubis
hi
a
nd
P
L
C
Omr
on
P
L
C
O
M
R
O
N
(
f
il
li
ng s
ta
ti
on)
P
L
C
M
it
s
ubi
s
hi
(
uns
c
r
a
mbl
e
s
ta
ti
on)
L
D
200.00
‘
c
ont
in
ue
d
‘’
c
ont
in
ue
d
L
D
X
002
O
R
200.03
A
N
D
W
0.05
T
I
M
005 #8
O
U
T
M
1
O
U
T
W
0.00
O
U
T
W
0.06
L
D
W
0.14
L
D
M
1
L
D
200.01
T
I
M
000 #10
C
N
T
006 #5
O
U
T
M
5
O
R
200.04
L
D
T
000
L
D
C
006
L
D
X
000
O
U
T
W
0.01
A
N
D
W
0.06
O
R
200.07
O
U
T
M
2
L
D
N
O
T
0.00
O
U
T
W
0.07
A
N
D
N
O
T
W
0.14
L
D
M
2
O
U
T
200.09
L
D
W
0.03
O
U
T
200.07
O
U
T
M
6
L
D
0.02
O
R
W
0.08
L
D
W
0.05
L
D
M
3
O
U
T
W
0.02
A
N
D
W
0.07
A
N
D
N
O
T
W
0.06
O
U
T
M
7
L
D
L
R
O
U
T
W
0.08
O
R
W
0.13
L
D
M
5
O
U
T
W
0.03
T
I
M
001 #20
O
U
T
100.00
O
R
M
8
L
D
0.04
L
D
T
001
L
D
W
0.07
A
N
D
N
O
T
M
6
O
U
T
W
0.04
O
R
W
0.09
A
N
D
N
O
T
W
0.12
A
N
D
N
O
T
M
7
L
D
0.01
A
N
D
W
0.08
O
U
T
100.01
A
N
D
N
O
T
M
10
O
U
T
200.05
O
U
T
W
0.09
L
D
W
0.12
O
U
T
M
8
L
D
200.02
T
I
M
002 #60
O
R
N
O
T
W
0.07
L
D
M
8
O
R
200.05
L
D
T
002
O
U
T
100.02
O
U
T
Y
000
O
U
T
W
0.14
O
R
W
0.10
L
D
W
0.08
L
D
M
8
O
R
W
0.15
A
N
D
W
0.09
A
N
D
N
O
T
W
0.11
O
U
T
Y
001
A
N
D
N
O
T
W
0.01
O
U
T
W
0.10
O
U
T
100.03
L
D
M
8
A
N
D
N
O
T
200.07
T
I
M
003 #60
L
D
W
0.11
A
N
D
N
O
T
M
0
A
N
D
N
O
T
200.09
L
D
T
003
O
R
N
O
T
W
0.08
A
N
D
N
O
T
M
9
O
U
T
W
0.15
O
R
W
0.11
O
U
T
100.04
O
U
T
Y
002
L
D
W
0.15
A
N
D
W
0.10
L
D
W
0.09
@
L
D
X
001
A
N
D
W
0.04
O
U
T
W
0.11
A
N
D
N
O
T
W
0.10
O
R
M
0
O
R
W
0.05
T
I
M
004 #20
O
U
T
100.05
A
N
D
N
O
T
T
001
A
N
D
N
O
T
T
005
L
D
T
004
O
U
T
M
0
A
N
D
N
O
T
W
0.01
O
R
W
0.12
T
I
M
000 #10
A
N
D
N
O
T
200.07
A
N
D
W
0.11
L
D
M
0
A
N
D
N
O
T
200.09
O
U
T
W
0.12
O
R
M
9
O
U
T
W
0.05
L
D
W
0.04
A
N
D
T
000
L
D
W
0.04
A
N
D
W
0.12
O
U
T
M
9
@
A
N
D
W
0.02
O
U
T
W
0.13
T
I
M
001 #15
O
R
W
0.06
‘’
c
ont
in
ue
d
L
D
N
O
T
M
0
‘
c
ont
in
ue
d
O
R
M
9
O
U
T
Y
003
T
a
b
le
3
.
S
a
mpl
e
of
da
ta
tr
a
ns
f
e
r
be
twe
e
n
P
L
C
M
it
s
ubis
hi
a
nd
Omr
on
us
ing
KE
P
S
e
r
ve
r
E
X6
P
L
C
M
it
s
ubi
s
hi
time
e
ve
nt
le
ngt
h
da
ta
13:
28:
39.416
TX
13
02
45
30
30
38
38
30
30
32
03
44
41
13:
28:
39.447
RX
8
02
32
32
30
31
03
43
38
P
L
C
O
mr
on
time
e
ve
nt
le
ngt
h
da
ta
13:
28:
39.436
RX
32
40
30
30
46
41
30
30
43
30
…
…
…
…
…
…
30
30
30
30
30
31
13:
28:
39.462
RX
11
30
30
30
30
35
33
33
2A
0D
F
igur
e
4.
T
he
c
ounter
c
ounts
the
va
lue
2
o
f
5
F
igur
e
5.
T
he
c
ounter
c
ounts
the
va
lue
1
of
5
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
M
NI
KA
T
e
lec
omm
un
C
omput
E
l
C
ontr
o
l
C
omm
unication
be
tw
e
e
n
P
L
C
dif
fer
e
nt
v
e
ndor
s
us
ing
OP
C
s
e
r
v
e
r
...
(
I
gnat
ius
De
r
adjad
P
r
anow
o)
1497
F
igur
e
6.
S
top
c
omm
unica
ti
on
is
a
c
ti
ve
,
va
lued
1
F
igur
e
7.
R
e
s
e
t
is
a
c
ti
ve
,
va
lued
1
3.
3.
Dis
c
u
s
s
ion
I
n
s
e
ve
r
a
l
pr
e
vious
pa
pe
r
s
on
OPC
S
e
r
ve
r
,
the
u
s
e
f
ulnes
s
of
OPC
S
e
r
ve
r
wa
s
dis
c
us
s
e
d.
Among
them
a
r
e
pa
pe
r
s
w
r
it
ten
by
Z
ha
ng
[
5
]
,
Ş
a
hin
[
14
]
,
a
nd
L
i
[
15]
whic
h
us
e
O
P
C
S
e
r
ve
r
to
moni
tor
P
L
C
,
but
only
one
manuf
a
c
tur
e
r
is
us
e
d.
F
ur
ther
mo
r
e
whe
n
ther
e
is
a
de
mand
to
int
e
gr
a
te
two
or
mor
e
d
if
f
e
r
e
nt
P
L
C
manuf
a
c
tur
e
r
s
,
it
s
ti
ll
ne
e
ds
to
be
c
ons
ider
e
d.
Ot
he
r
pa
pe
r
,
T
oyland
[
1]
a
nd
W
e
nya
n
[
16]
a
pply
t
he
OPC
S
e
r
ve
r
f
o
r
the
a
ppli
c
a
ti
on
of
wa
ter
s
ys
tems
.
I
n
t
he
e
xa
mpl
e
thi
s
a
ppli
c
a
ti
on
pr
ovides
ins
tr
uc
ti
ons
on
how
OPC
S
e
r
ve
r
c
a
n
be
us
e
d
in
a
ppli
c
a
ti
ons
,
c
ons
e
que
ntl
y
the
us
e
f
ulnes
s
of
OPC
S
e
r
ve
r
be
c
omes
les
s
opti
mal
if
only
f
o
r
thi
s
pur
pos
e
.
T
he
us
e
of
we
b
-
ba
s
e
d
OPC
S
e
r
ve
r
in
[
2
]
a
nd
[
8
]
ha
s
p
r
ovided
a
lt
e
r
na
ti
ve
s
olut
ions
,
but
thi
s
is
quit
e
di
f
f
icult
i
f
a
ppli
e
d
be
c
a
us
e
it
de
mands
a
r
e
li
a
ble
c
loud
s
ys
tem.
L
ieping
[
17]
a
nd
Z
ha
ng
[
18]
o
f
f
e
r
the
r
e
a
l
-
ti
me
c
omm
unica
ti
on
be
twe
e
n
M
AT
L
AB
a
nd
P
L
C
,
f
or
the
us
e
o
f
OPC
we
mus
t
make
a
pr
ogr
a
m
us
ing
Vis
ua
l
B
a
s
ic
6,
0
[
7]
or
us
ing
M
AT
L
AB
[
19]
.
Anothe
r
pa
pe
r
pr
opos
e
d
the
OPC
c
onne
c
ti
vi
ty
-
ba
s
e
d
a
ppr
oa
c
h
to
r
e
mot
e
moni
to
r
ing
a
nd
c
ont
r
ol
[
20]
a
nd
[
21]
.
Va
di
&
B
a
yindi
r
[
22]
de
ve
loped
a
n
OPC
a
nd
P
L
C
ba
s
e
d
r
e
mot
e
-
a
c
c
e
s
s
labor
a
tor
y.
Z
hu,
e
t.
a
l
.
[
23]
us
e
d
OPC
to
de
s
ign
the
in
f
or
mation
a
c
quis
it
ion
f
or
f
ield
e
quipm
e
nt.
M
a
hmoud,
e
t.
a
l.
[
24]
us
ing
O
P
C
to
s
uppor
t
in
a
dva
nc
e
d
pr
oc
e
s
s
c
ontr
ol.
Da
ta
c
omm
unica
ti
on
is
one
of
the
s
igni
f
ica
nt
pa
r
t
whe
r
e
the
node
s
s
e
nd
da
ta
towa
r
ds
the
de
s
ti
na
ti
on,
s
ome
a
r
e
ba
s
e
d
on
r
e
a
l
-
ti
me
a
nd
s
ome
a
r
e
on
nor
mal
da
ta
c
omm
unica
ti
on
[
2
5]
.
T
he
us
e
of
K
E
P
S
e
r
ve
r
E
X6
pr
ovides
a
r
e
lativ
e
ly
e
a
s
y
s
olut
ion
f
or
int
e
gr
a
tor
tec
hnicia
n
who
will
c
ombi
ne
the
c
ontr
ols
of
s
e
ve
r
a
l
other
P
L
C
s
s
o
that
c
a
n
c
omm
unica
te
e
a
c
h
other
without
dif
f
icul
ty
with
f
a
c
tor
y
dr
iver
pr
oblems
.
I
n
thi
s
pa
pe
r
OPC
S
e
r
ve
r
ha
s
be
e
n
de
s
igned
a
nd
de
ve
loped
f
or
in
tegr
a
t
ion
o
f
c
ont
r
ols
be
twe
e
n
two
P
L
C
s
f
r
om
dif
f
e
r
e
nt
manuf
a
c
tur
e
r
s
to
c
omm
un
ica
te.
T
he
OPC
S
e
r
ve
r
us
e
d
in
thi
s
s
tudy
c
a
me
f
r
om
the
KE
P
W
AR
E
,
na
mely
KE
P
S
e
r
ve
r
E
X6
[
13]
.
KE
P
S
e
r
ve
r
E
X6
is
a
n
a
ppli
c
a
ti
on
pr
ogr
a
m
that
us
e
s
OP
C
S
e
r
ve
r
tec
hnology.
W
it
h
the
he
lp
of
KE
P
S
e
r
ve
r
E
X6,
int
e
gr
a
ti
on
is
s
ue
s
two
or
mor
e
dif
f
e
r
e
nt
c
ontr
ol
platf
or
ms
c
a
n
be
ove
r
c
ome
f
r
om
d
if
f
e
r
e
nt
manuf
a
c
tur
e
r
s
c
a
n
be
c
omm
unica
ted
togethe
r
.
S
o
that
t
he
a
bil
it
y
a
nd
c
a
pa
c
it
y
of
the
OPC
S
e
r
ve
r
c
a
n
be
us
e
d
mor
e
leve
r
a
ge
than
jus
t
to
c
ontr
ol
one
de
vic
e
or
o
ne
P
L
C
manuf
a
c
tur
e
r
.
T
he
obs
tac
le
is
that
in
K
E
P
S
e
r
ve
r
E
X6
the
r
e
is
no
c
hoice
f
or
HM
I
Omr
on
e
tc.
F
ur
the
r
mor
e
the
P
L
C
that
we
us
e
is
li
mi
ted
s
inc
e
doe
s
not
ha
ve
a
s
e
r
ial
por
t.
T
he
r
e
f
or
e
the
mi
ni
-
USB
c
onne
c
ti
on
c
a
n
only
be
us
e
d
f
or
one
R
S
232
c
onne
c
ti
on
to
U
SB
-
P
C
.
B
y
the
wa
y,
thi
s
wi
ll
be
e
a
s
il
y
ove
r
c
ome
i
f
the
c
hoice
of
P
L
C
us
e
d
c
ons
ider
s
the
e
xis
tenc
e
of
the
por
ts
ne
e
de
d
f
o
r
R
S
232
a
nd
s
e
r
ial
c
onne
c
ti
ons
.
T
he
r
e
s
t
o
f
the
us
e
of
KE
P
S
e
r
ve
r
E
X6
is
quit
e
s
tr
ong
a
nd
mee
ts
the
ne
e
ds
of
int
e
gr
a
ti
ng
two
or
mo
r
e
P
L
C
s
(
c
ontr
oll
e
r
s
)
dif
f
e
r
e
nt
plat
f
or
m
.
4.
CONC
L
USI
ON
T
he
objec
ti
ve
of
thi
s
s
tudy
wa
s
tr
ied
to
a
ns
we
r
the
que
s
ti
on
how
to
c
omm
unica
te
a
mong
dif
f
e
r
e
nt
de
vice
s
a
nd
c
ontr
oll
e
r
s
in
indus
tr
ial
p
r
oc
e
s
s
.
T
he
im
pleme
ntation
of
OPC
S
e
r
ve
r
tec
hnology
ha
s
c
onc
luded
that
c
omm
unica
ti
on
be
twe
e
n
P
L
C
M
it
s
ubi
s
hi
a
nd
P
L
C
Omr
on
c
a
n
be
done
e
ve
n
though
both
ha
ve
it
s
own
dr
iver
s
of
twa
r
e
f
or
c
ont
r
oll
ing
the
f
ield
a
ppli
c
a
ti
o
n
de
vice
s
.
T
he
obs
e
r
va
ti
on
f
r
om
thi
s
s
tudy
f
inds
t
ha
t
us
ing
the
KE
P
S
e
r
ve
r
E
X6
(
OPC
s
e
r
ve
r
)
,
P
L
C
M
it
s
ubis
hi
a
nd
P
L
C
Omr
on
c
a
n
c
omm
un
ica
te
e
a
c
h
other
by
s
e
nd
a
nd/or
r
e
c
e
ive
the
da
ta.
T
his
wor
k
ha
s
c
ome
up
with
the
f
indi
ng
by
us
ing
KE
P
S
e
r
ve
r
E
X6
(
OPC
s
e
r
ve
r
)
it
is
pos
s
ibl
e
to
r
e
a
li
z
e
the
int
e
gr
a
ti
on
a
mong
the
di
f
f
e
r
e
nt
de
vice
s
a
nd
c
ontr
ol
ler
s
whic
h
is
c
omm
only
f
ind
in
the
indus
tr
ial
pr
oc
e
s
s
e
s
.
F
ur
ther
wo
r
k
ne
e
ds
to
be
done
to
e
s
tablis
h
the
human
mac
hine
int
e
r
f
a
c
e
in
thi
s
s
ys
tem,
s
o
that
the
int
e
gr
a
ti
on
a
nd
c
omm
unica
ti
on
a
mong
the
c
ontr
oll
e
r
c
a
n
be
moni
tor
a
nd
ope
r
a
te
e
a
s
il
y.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
S
N
:
1693
-
6930
T
E
L
KO
M
NI
KA
T
e
lec
omm
un
C
omput
E
l
C
ontr
o
l
,
Vol.
18
,
No
.
3
,
J
une
2020:
1491
-
1498
1498
RE
F
E
RE
NC
E
S
[1
]
T
o
y
l
a
n
H
.
,
K
u
s
c
u
H
.
,
"
A
res
earch
o
n
SCA
D
A
ap
p
l
i
ca
t
i
o
n
b
y
t
h
e
h
e
l
p
o
f
O
PC
s
er
v
er
fo
r
t
h
e
w
a
t
er
t
an
k
fi
l
l
i
n
g
s
y
s
t
em
,"
S
ci
R
e
s
E
s
s
a
ys
,
v
o
l
.
5
,
n
o
.
24
,
p
p
.
3
9
3
2
–
3
9
3
8
,
2
0
1
0
.
[2
]
Şah
i
n
C
.
,
Bo
l
a
t
E
.
D.
,
"
D
ev
e
l
o
p
men
t
o
f
remo
t
e
co
n
t
r
o
l
an
d
mo
n
i
t
o
r
i
n
g
o
f
w
e
b
-
b
a
s
ed
d
i
s
t
r
i
b
u
t
e
d
O
PC
s
y
s
t
e
m.
,"
Co
m
p
u
t
S
t
a
n
d
In
t
er
f
a
ce
s
,
v
o
l
.
31
,
n
o
.
5
,
p
p
.
9
8
4
–
9
93
,
2
0
0
9
.
[3
]
H
o
n
g
X
.
,
J
i
an
h
u
a
W
.
,
"
U
s
i
n
g
s
t
a
n
d
ar
d
co
mp
o
n
e
n
t
s
i
n
au
t
o
m
at
i
o
n
i
n
d
u
s
t
ry
:
A
s
t
u
d
y
o
n
O
PC
s
p
eci
f
i
cat
i
o
n
,"
Co
m
p
u
t
S
t
a
n
d
I
n
t
e
r
f
a
ces
,
v
o
l
.
28
,
n
o
.
4
,
p
p
.
3
8
6
–
3
95
,
2
0
0
6
.
[4
]
K
o
mi
n
e
k
D
.
,
"
O
PC:
T
h
e
In
s
an
d
O
u
t
s
t
o
W
h
a
t
It
’
s
A
b
o
u
t
,"
2
0
0
9
.
[O
n
l
i
n
e].
A
v
a
i
l
a
b
l
e
:
h
t
t
p
:
/
/
w
w
w
.
mat
r
i
co
n
o
p
c.
co
m
.
A
cce
s
ed
:
1
3
Fe
b
2
0
1
9
.
[5
]
Z
h
an
g
Y
.
,
L
i
u
M
.
,
Z
h
ao
F.
,
"
T
h
e
d
e
s
i
g
n
a
n
d
i
mp
l
eme
n
t
at
i
o
n
o
f
PL
C
mo
n
i
t
o
r
i
n
g
s
y
s
t
em
b
as
e
d
o
n
O
PC
,"
A
p
p
l
i
ed
M
ech
a
n
i
cs
a
n
d
M
a
t
er
i
a
l
s
,
v
o
l
.
2
7
8
–
2
8
0
,
p
p
.
9
3
0
–
93
5
,
2
0
1
3
.
[6
]
G
u
o
Z
.
X
.
,
X
i
e
X
.
Q
.
,
N
i
Z
.
G.
,
"
T
h
e
ap
p
l
i
ca
t
i
o
n
o
f
O
P
C
D
A
i
n
fact
o
ry
d
a
t
a
acq
u
i
s
i
t
i
o
n
,"
2
0
1
2
IE
E
E
In
t
e
r
n
a
t
i
o
n
a
l
Co
n
f
er
e
n
ce
o
n
C
o
m
p
u
t
er
S
c
i
en
ce
a
n
d
A
u
t
o
m
a
t
i
o
n
E
n
g
i
n
eer
i
n
g
(CS
A
E
)
,
v
o
l
.
2
,
p
p
.
2
0
9
–
2
12
,
2
0
1
2
.
[7
]
G
u
o
H
.
,
Z
h
i
D
.
,
"
D
es
i
g
n
o
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