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SCADA
References
References
1.
Ba
il
ey
D.,
Wr
ig
ht
E.
Pract
ica
l
SCAD
A
for
In
dustry.
El
sev
ier.
2003
.
288
p.
2.
Parr
E.,
Pac
k
J.,
Stev
e
Mac
kay.
Prac
tica
l
Data
Commun
i
cat
ions
for
Instrumentat
ion
an
d
Cont
ro
l.
Elsev
ier.
200
3.
402
p.
Lecture
r
Ph.D
Truong
Din
h
Chau,
Departm
ent
of
Automat
ic
Contro
l,
Facu
lty
of
E
lectr
ica
l
Electron
ics
Eng
ineer
ing,
HCM.
Ci
ty
Un
ivers
ity
of
Tec
hno
logy
tdc
hau@
hcmut.e
du.vn
C
ll
h
091
543
74
40
SCADA
Outcome1
SCADAconception
AutomaticControl&Supervisorycontrol
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AutomaticControl&Supervisorycontrol
PLC
Ampl
Motor
Counter
Encoder
pulse
Contr
ol
I/Omodule
Motor
AutomaticControl&Supervisorycontrol
Motor
AutomaticControl&Supervisorycontrol
Motor
AutomaticControl&Supervisorycontrol
Motor
SCADA
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SCADA
definition
SCADAdefinition
SCADA
definition
SCADAdefinition
AnalogI/O,
Discrete
I/O
Flow
measur.
T
Temp
measur.
P
Pressure
measur.
Actuator
SCADA
station
SCADA
station
SCADA
station
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SCADA
definition
SCADAdefinition
SCADA
definition
AnalogI/O,
D i
t
I / O
Flow
measur.
T
Temp
measur.
P
Pressure
measur.
Actuator
Realtime
DB
SCADA
station
SCADA
station
SCADA
station
Server
Server
SCADAdefinition
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SCADA
Components&structure
process
Internet
Internet
sensor
PLC
operator
sensor
sensor
Router
Router
RTU
CS
MTU
process
process
Hardware
components
Fieldlevelinstrumentationandco
ntroldevices
MarshallingterminalsandRTUs
Communicationssystem
Themasterstations
Thecommercialdataprocessingdepartmentcomputersystem
Softwarecomponents
Userinterface
Graphicsdisplays
Alarms
Trends
RTU(andPLC)interface
Scalability
Accesstodata
Database
Networking
Faulttoleranceandredundancy
Client/serverdistributedprocessing
Alarms
Clientserv
erarchitecture
Timestam
pedalarmsto1millisecondprecision(orbetter)
Singlenetworkacknowledgmentandcontrolofa
larms
Alarmsaresharedtoallclients
Alarmsdisplayedinchronologicalorder
Dynamicallocationofalarmpages
User-defin
edformatsandcolors
Uptofour
adjustabletrippointsforeachanalogalarm
Deviation
andrateofchangemonitoringforanalogalarms
Selectivedisplayofalarmsbycategory(256cate
gories)
Historical
alarmandeventlogging
Context-sensitivehelp
On-linealarmdisableandthresholdmodification
Event-triggeredalarms
Alarm-trig
geredreports
Operatorc
ommentscanbeattachedtoalarms
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Trends
Clientserverarchitecture
Truetrendprintoutsnotscreendumps
Rubberbandtrendzooming
ExportdatatoDBF,CSVfiles
X/Yplotcapability
Eventbasedtrends
Pop-uptrenddisplay
Trendgridlinesorprofiles
Backgroundtrendgraphics
Real-timemulti-pentrending
Shortandlongtermtrenddisplay
Lengthofdatastorageandfrequencyofmonitoringcanbespecifiedon
a
per-pointbasis
Archivingofhistoricaltrenddata
On-linechangeoftime-basewith
outlossofdata
On-lineretrievalofarchivedhistoricaltrenddata
Exactvalueandtimecanbedisp
layed
Trenddatacanbegraphicallyrepresentedinreal-time
Client/serverdistributedprocessing
Openarchitecturedesign
Real-time
multitasking
Client/serv
erfullysupportedwithnouserconfiguration
Distributedprojectupdates(changesreflectedacrossnetwork)
Concurren
tsupportofmultipledisplaynodes
Accessanytagfromanynode
Accessanydata(trend,alarm,report)fromanyn
ode
Typicallyta
sksinSCADAsystem
Input/outputtask
Thisprogramistheinterfacebetweenthecontrolandmonitoringsystemand
theplantfloor.
Alarmtask
Thismanagesallalarmsbydetectingdigitalalarmpointsandcomparingthe
valuesofanalogalarmpointstoalarmthresholds.
Trendstask
Thetrendstaskcollectsdatatobem
onitoredovertime.
Reportstask
Reportsareproducedfromplantdata.Thesereportscanbeperiodic,event
triggeredoractivatedbytheoperato
r.
Displaytask
Thismanagesalldatatobemonitoredbytheoperatorandallcontrolactions
requestedbytheoperator.
TypicallytasksinSCADAsystem
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TypicallytasksinSCADAsystem
Systemdecomposition-byha
rdware
Systemdecompositionbysoftware
Supervision
Automatic
Control
Field
Management
Busines
s
Manage
ment
Process Management
Systemdecomposition
OPCServer
Software
driver
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Systemdecomposition
Wonderware
Advantech
Iconics
AdAstra
SchneiderElectric
CiTechnologies
UnitedStatesDATACo.
RockwellSoftwareInc.
NationalInstruments
Intellution
Siemens
Company
USA
Taiwan
USA
Russia
France
Australia
USA
USA
USA
USA
Germany
Country
InTouch
GeniDAQ
Genesis32
TraceMode
VijeoLook
Citect
FactoryLink
RSView
LabView
iFIXWinCC
SCADA
GSM-basedSCADA
GSM-basedSCADA
Radiomodems
Radiomodems
400Mhz
400Mhz--900Mhz,25
900Mhz,25--100km.
100km.
Protoco
l.
Protocol.
RSRS--232,RS
232,RS--422,RS
422,RS--485.
485.
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Thirdgene
rationSCADA
Thirdgene
rationSCADA
TraditionalSCADA
TraditionalSCADA
Web
Web--basedSCADA
basedSCADA
Thesnap
ofreal
Thesnap
ofreal--timePIDmotorco
ntrolwebpage
timePIDmotorco
ntrolwebpage
Watersupply
Watersupply
Gassupply
Gassupply
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OilOil--gasindustry
gasindustry
Newenergy
Newenergy
Powersystem
Powersystem
GSM/GPRS/CDMA-basedSCADA
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