Burkert 3285 User manual

3285
Burkert
Brand
Burkert
Model
3285
Type
User manual

This manual is also suitable for

Burkert 3285 is an electromotive 2-way disc valve designed for precise flow rate control of gaseous or liquid media. With its stepper motor and integrated control electronics, it enables accurate positioning of the valve disc, making it suitable for various applications such as mixing, dosing, and filling. The Burkert 3285 can be operated in either on/off mode or as a control valve, providing flexibility for different control requirements.

Burkert 3285 is an electromotive 2-way disc valve designed for precise flow rate control of gaseous or liquid media. With its stepper motor and integrated control electronics, it enables accurate positioning of the valve disc, making it suitable for various applications such as mixing, dosing, and filling. The Burkert 3285 can be operated in either on/off mode or as a control valve, providing flexibility for different control requirements.

Quickstart
Type 3280, 3285
2-way motor valve
2-Wege-Motorventil
Vanne motorisée 2 voies
We reserve the right to make technical changes without notice.
Technische Änderungen vorbehalten.
Sous réserve de modifications techniques.
© 2015 - 2019 Bürkert Werke GmbH & Co. KG
Operating Instructions 1902/08_EU-ML_00810388 / Original DE
3
1 QUICKSTART ........................................................................ 4
1.1 Denitionofterms ....................................................... 4
1.2 Symbols ....................................................................... 4
2 AUTHORIZED USE ............................................................... 5
3 BASIC SAFETY INSTRUCTIONS .......................................... 5
4 GENERAL INFORMATION .................................................... 6
4.1 Contactaddress .......................................................... 6
4.2 Warranty ...................................................................... 6
4.3 InformationontheInternet .......................................... 6
5 PRODUCT DESCRIPTION .................................................... 7
5.1 Intendeduse ................................................................ 7
5.2 Structureofthedevice ................................................ 7
5.3 Designs ........................................................................ 7
6 TECHNICAL DATA ................................................................. 8
6.1 Conformity ................................................................... 8
6.2 Standards .................................................................... 8
6.3 Operatingconditions ................................................... 8
6.4 Mechanicaldata .......................................................... 9
6.5 Fluidicdata .................................................................. 9
6.6 Electricaldata ............................................................ 10
6.7 Typelabel .................................................................. 14
7 INSTALLATION .................................................................... 15
7.1 Fluidicinstallation ...................................................... 15
7.2 Electricalinstallation .................................................. 16
7.3 SettingsofDIPswitches(analogversiononly) ......... 19
7.4 AcceptingandsavingSIMcarddata(digital
 versiononly) .............................................................. 20
7.5 LEDdisplay ............................................................... 21
8 START-UP ............................................................................ 23
8.1 Functions ................................................................... 23
9 MAINTENANCE, TROUBLESHOOTING ............................. 23
9.1 Maintenance .............................................................. 23
9.2 Cleaning .................................................................... 23
9.3 Troubleshooting ......................................................... 23
10 TRANSPORT, STORAGE, DISPOSAL ................................. 26
Contents
Type 3280, 3285
english
4
Quickstart
Type 3280, 3285
1 QUICKSTART
Thequickstartcontainsthemostimportantinformationandnotes
regardingtheuseofthedevice.Adetaileddescriptionofthedevice
canbefoundintheoperatinginstructionsforType3280,3285.
Keepthequickstartinalocationwhichiseasilyaccessibletoevery
userandmakeitavailabletoeverynewownerofthedevice.
Important Safety Information.
ReadQuickstartcarefullyandthoroughly.Studyinparticularthe
chaptersentitled “Basicsafetyinstructions”and“Authorizeduse”.
▶Quickstartmustbereadandunderstood.
TheoperatinginstructionscanbefoundontheInternetat:
www.burkert.com
1.1 Denition of terms
Intheseinstructionstheterm“device”alwaysreferstothemotor
valveType3280and3285.
1.2 Symbols
DANGER!
Warns of an immediate danger.
▶Failuretoobservethewarningmayresultinafatalorseriousinjury.
WARNING!
Warns of a potentially dangerous situation.
▶Failuretoobserve thewarning mayresultinserious injuries
ordeath.
CAUTION!
Warns of a possible danger.
▶Failuretoobservethiswarning may resultina moderateor
minorinjury.
NOTE!
Warns of damage to property.
Importanttipsandrecommendations.
Referstoinformationintheseoperatinginstructionsorin
otherdocumentation.
▶designatesaninstructiontopreventrisks.
→designatesaprocedurewhichyoumustcarryout.
english
5
Authorized use
Type 3280, 3285
2 AUTHORIZED USE
Non-conforming use of the device may be a hazard to people,
nearby equipment and the environment.
The motor valve Type 3280 and 3285 is designed for controlling
the ow rate of liquid and gaseous media.
▶Donotusethedeviceoutdoors.
▶Donotexposethevalvetodirectsunlight.
▶UseType3280and3285onlyinconjunctionwiththird-party
devices and components recommended and authorized by
Bürkert.
▶Thedevicemust beusedin compliancewiththe character-
isticsandcommissioninganduseconditionsspeciedinthe
contractualdocumentsandintheusermanual.
▶Use the motor valve only when in perfect condition and
alwaysensureproperstorage,transportation,installationand
operation.
▶Onlyusethedeviceasintended.
3 BASIC SAFETY INSTRUCTIONS
Thesesafetyinstructionsdonotmakeallowanceforany
•contingenciesandeventswhichmayariseduringtheassembly,
operation,andmaintenance.
•localsafetyregulations–theoperatorisresponsibleforobserving
theseregulations,alsoinrelationtotheinstallationpersonnel.
Risk of injury from high pressure.
▶Beforelooseninglinesandvalves,cutothepressureand
deaerateordrainlines.
Risk of injury due to electrical shock.
▶Beforeworkingonthesystemordevice,switchoandisolate
thepowersupplytopreventreactivationofthedevice.
▶Observeapplicableaccidentpreventionandsafetyregulations
forelectricalequipment.
Risk of burns and risk of re if used for a prolonged duty cycle
through hot device surface.
▶Keepthedeviceawayfromhighlyammablesubstancesand
mediumanddonottouchwithbarehands.
General hazardous situations.
Topreventinjuries:
▶DonotuseType3280and3285inpotentiallyexplosive
areas.
▶Donotsubjecttheactuatorhousingandactuatorcoverto
mechanicalloading.
english
6
General information
Type 3280, 3285
▶Donotmakeanyinternalorexternalmodicationsonthe
device.Donotpainthousingpartsorscrews.
▶Avoidusingthecontrolvalveinthevicinityofstrongmagnetic
elds.
▶Securethedevicefromunintentionalactuation.
▶Onlytrainedtechniciansmayperforminstallationandmain-
tenancework.
▶Afteraninterruptioninthepowersupply,ensurethatthepro-
cessisrestartedinadenedorcontrolledmanner.
▶Observethegeneralrulesoftechnology.
NOTE!
Electrostatic sensitive components and modules.
The device contains electronic components which react sen-
sitively to electrostatic discharge (ESD). Contact with electro-
statically charged persons or objects are hazardous to these
components.Intheworstcasescenario,theywillbedestroyed
immediatelyorwillfailwhenenergized.
•ObservetherequirementsinaccordancewithEN61340-5-1
tominimizeoravoidthepossibilityofdamagecausedby
suddenelectrostaticdischarge.
•Donottouchelectroniccomponentswhilethesupplyvoltage
isswitchedon.
4 GENERAL INFORMATION
4.1 Contact address
Germany
BürkertFluidControlSystems
SalesCenter
Christian-Bürkert-Str.13-17
D-74653Ingelngen
Tel.+49(0)7940-1091111
Fax+49(0)7940-1091448
E-mail:[email protected]
International
Contactaddressesarefoundonthenalpagesoftheprinted
operatingmanual.YoucanalsondinformationontheInternet
under:www.burkert.com
4.2 Warranty
Thewarrantyisonlyvalidifthedeviceisusedcorrectlyinaccor-
dancewiththespeciedoperatingconditions.
4.3 Information on the Internet
TheoperatinginstructionsanddatasheetsforTypes3280and3285
canbefoundontheInternetat:www.burkert.com
english
7
Product description
Type 3280, 3285
5 PRODUCT DESCRIPTION
5.1 Intended use
ThemotorvalveType3280and3285isdesignedforcontrolling
the ow rate of liquid and gaseous media. Only clean, liquid or
gaseousmedium,whichdoesnotreactwiththebodiesandsealing
materials,maybecontrolled.
NOTE!
Unsuitable medium will damage the body and the seals.
•Usesuitablemediumonly.
•Checkchemicalcompatibilityinindividualcases.
5.2 Structure of the device
5.2.1 Seat valve Type 3280
Linearstepper
motor
Body
Elastomerseal
Threaded
spindle
Control
electronics
Valvespindle
Controlcone
Fig. 1: Electromotive seat valve, Type 3280
5.2.2 Disk valve Type 3285
Steppermotor
withgearbox
Coupling
Body
Control
electronics
Spring Actuatorshaft
Control/shut-o
disc
Fixeddisc
Fig. 2: Electromotive disc valve, Type 3285
5.3 Designs
Type Description Seat diameter Version
3280 Electromotive
2-wayseatvalve
1,1.5,2,3,4,
5,6,8,10
Standard:
·On-Oand
Controlvalve
Positioner:
·AnalogandDigital
Processcontroller:
·AnalogandDigital
3285 Electromotive
2-waydiscvalve
8,10,12,15,
20,25
Thereare2versionsofthepositionerandtheprocess
controller:
-Analog:Set-pointvaluesaretransmittedinanalog
modeviathestandardsignals,
-Digital:Set-pointvaluesaretransmittedindigitalmode
viaCANopen/büS.
english
8
Technical data
Type 3280, 3285
5.3.1 Electric control
Themotorvalves3280and3285featureanelectromotiveactuator
withanelectriccontrol.
Thedeviceversionisstatedonthetypelabel:Gmeans
on-o,0resp.Hmeanscontrolvalve,Cmeanspositioner
andDstandsforprocesscontroller.
Thedetailedinformationcanbefoundintheoperating
instructionsatwww.burkert.com
6 TECHNICAL DATA
6.1 Conformity
ThemotorvalveType3280and3285iscompliantwithEUdirec-
tivesasstatedintheEUDeclarationofConformity(ifapplicable).
6.2 Standards
Theappliedstandards,whichareusedtodemonstratecompliance
withtheEUDirectives,arelistedintheEUtypetestcerticateand/
ortheEUDeclarationofConformity(ifapplicable).
6.3 Operating conditions
WARNING!
Risk of injury due to malfunction if device used outdoors.
▶Donotusethedeviceoutdoorsandavoidheatsourceswhich
maycausethepermittedtemperaturerangetobeexceeded.
▶Protectthedevicefromdirectsunlightandhumidity.
Ambienttemperature  -10...+60°C(observederatingcurve,
seechapter“6.5.1”)
-10...+50°CType3280,Seat
diameter8...10,positionerand
processcontrollerrestricted
Mediumtemperature  0...+70°C
Mediumtemperaturefor
oxygen   0...+60°C
Permittedairhumidity  <95%,non-condensing
english
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Technical data
Type 3280, 3285
Permittedmedium  non-aggressive,cleanandnon-cor-
rosiveliquidandgaseousmediumwhich
donotattackthebodiesandsealing
materials.Checkresistanceinindividual
cases(seechemicalresistancechartat
www.burkert.com).
Ifmediumiscontaminatedorcontain
particals,connectasuitabledirtlter
upstream.
6.4 Mechanical data
Connections
Type3280  G1/4,G3/8,G1/2,NPT1/4,NPT3/8,
NPT1/2andCartridge
Type3285  G1/2,G3/4,G1,NPT1/2,NPT3/4or
NPT1
Weight
Type3280  ~0.7kg(withVAbody)
Type3285  Seatdiameter
8/10 ~0.8kg(withVAbody)
12/15~1.2kg(withVAbody)
20/25~1.5kg(withVAbody)
Dimensions  seedatasheet
6.5 Fluidic data
Type Seat
diameter
KVs-value [m³/h]1) Max. pressure
for ammable
gases [bar]
Max.
pressure
[bar]
3280
1 0.03 3
Seegeneral
information
onthetype
label
1.5 0.065 3
2 0.15 3
3 0.3 3
4 0.5 3
5 0.7 3
6 0.9 3
8 1.5 3
10 1.9 3
3285
8 1.8 3
10 2.5 3
12 3.9 3
15 5.4 3
20 8.1 3
25 9.6 3
1)
The KVs value is a ow rate value for water, measurement at +20 °C and
1 bar pressure dierence above the fully opened valve
english
10
Technical data
Type 3280, 3285
6.6 Electrical data
Electrical
data
Standard Positioner Process controller
On-O Control valve Analog Digital (Fieldbus) Analog Digital (Fieldbus)
Connections circularplug-inconnector(M12x1,
8-pole)
circularplug-in
connector(M12x
1,8-pole)
circularplug-in
connector(M12x
1,5-pole)
circularplug-in
connector(M12x
1,8-poleandM12
x1,5-pole)
circularplug-incon-
nector(M12x1,
5-poleandM12x1,
5-pole)
Operating
voltage
24VDC±10%-
residualripple<10%
24VDC±10%-
residualripple<10%
24VDC±10%-
residualripple<10%
Power
consumption
Type3280:max.8W,forseat
diameter8...10andhigherpressures
max.12W
Type3280:max.8W,
forseatdiameter8...10andhigher
pressuresmax.12W
Type3280:max.8W,
forseatdiameter8...10andhigherpres-
suresmax.12W
Type3285:max.12W Type3285:max.12W Type3285:max.12W
Standby
power
consumption
approx.1W approx.2W approx.2W
Actuatingtime
(0...100%)
Type3280:approx.2.5s,forsetting
“Valveactuatingspeednormal”
Type3280:approx.2.5s,forsetting
“Valveactuatingspeednormal”
Type3280:approx.2.5s,forsetting
“Valveactuatingspeednormal”
Type3285:approx.4s,forsetting
“Valveactuatingspeednormal”
Type3285:approx.4s,forsetting
“Valveactuatingspeednormal”
Type3285:approx.4s,forsetting“Valve
actuatingspeednormal”
Analoginput
(Set-point
valueinput)
- 4...20mAor0...10V
(adjustableorPWM-
signal(800Hz)
0...20mA,
4...20mA,0...5V
or0...10V
- 0...20mA,
4...20mA,0...5V
or0...10V
-
Digitalinput
(set-point
valueinput)
0...5V=log
“0”,10...30V=
log“1”
- - - - -
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11
Technical data
Type 3280, 3285
Electrical
data
Standard Positioner Process controller
On-O Control valve Analog Digital (Fieldbus) Analog Digital (Fieldbus)
Analoginput
(actualvalue
input)
- - - - 0...20mA,
4...20mA,
0...5Vor0...10V
0...20mA,4...20mA,
0...5V,0...10Vor
Frequency:
Measuringrange
5...2000Hz
Inputresistance>
22kΩ
Inputsignal>10Vss
Squarewaveform
Input
impedance
foranalog
input
- 60Ωat4...20mA/
resolution40µA
22kΩat0...10V/
resolution20mV
60Ωat0...20mA
and4...20mA/
resolution40µA
22kΩat0...5V
and0...10V/
resolution20mV
- 60Ωat0...20mA
and4...20mA/
resolution40µA
22kΩat0...5V
and0...10V/
resolution20mV
-
Analogoutput
(actualvalue
output)
- - 0...20mA,4...20
mA,0...5V,0...10
V(adjustable)
- 0...20mA,4...20
mA,0...5V,0...10
V(adjustable)
-
Analogoutput - - max.currentfor
voltageoutput
10mA
max.loadfor
currentoutput
560Ω
- max.currentfor
voltageoutput
10mA
max.loadfor
currentoutput
560Ω
-
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12
Technical data
Type 3280, 3285
Electrical
data
Standard Positioner Process controller
On-O Control valve Analog Digital (Fieldbus) Analog Digital (Fieldbus)
Digitaloutput active,max.100mAcurrentlimi-
tation,PNP,
switchingvoltage=Usupply-1V
short-circuitproof
- - - -
Limitswitch contactlessendpositiondetection - - - -
Positionmea-
suringsystem
- non-contact,highresolution,andthus
wear-freepositionmeasuringsystem
non-contact,highresolution,andthus
wear-freepositionmeasuringsystem
Param-
eterization
interface
- büSorCANopen2) - büSorCANopen2) -
Communica-
tionsinterface
- - CANopen/büS - CANopen/büS
Dutycycle asperEN60034-1:S350%,
dependingontheoperatingcondi-
tions.Observederatingcurve
asperEN60034-1:S350%,
dependingontheoperatingconditions.
Observederatingcurve
asperEN60034-1:S350%,depending
ontheoperatingconditions.
Observederatingcurve
2) Analog version: 3.3 V signal voltage, reliable communication is reduced as the line length and transmission rate increase.
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13
Technical data
Type 3280, 3285
6.6.1 Derating
Themaximumdutycycleofthevalvedependsonthemaximum
ambient temperatures and the current required by the stepper
motor.
Thedutycycledoesnotrefertothedutycycleofthedevice
buttothe duty cycle ofthemotor. Thisisnot switched
onunlessthevalveistomove.Frequentset-pointvalue
changeswilldrasticallyincreasethedutycycleofthemotor.
The derating curve can be used to indicate the maximum duty
cycle permissible at the corresponding ambient temperature. A
lowerdutycyclemustbeselectedforhighmediumtemperatures.
Byswitchingonthelowpowerfunctionahigherdutycyclecan
be achieved (Warning: during low power function, max medium
pressureisreduced;ifviolatedValvewillnotmoveormalfunction).
5 10
10
15 20
20
30
40
50
60
70
80
90
100
25 30 35 40 45 50 55 60 65
Max.ambienttemperature[°C]
Dutycycle[%]
Normaloperation
Lowpowerfunction
Fig. 3: Derating curve for control standard, Type 3280, seat diameter
1...6 < 6bar
5 10
10
15 20
20
30
40
50
60
70
80
90
100
25 30 35 40 45 50 55 60 65
Max.ambienttemperature[°C]
Dutycycle[%]
Normaloperation
Lowpowerfunction
Fig. 4: Derating curve for control standard, Type 3285, seat diameter
8...25
5 10
10
15 20
20
30
40
50
60
70
80
90
100
25 30 35 40 45 50 55 60 65
Max.ambienttemperature[°C]
Dutycycle[%]
Normaloperation
Lowpowerfunction
Fig. 5: Derating curve for Type 3280 seat diameter 1...6 Positioner and
process controller and seat diameter 8, 10 Standard and seat
diameter 1...6 > 6bar, Standard
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14
Technical data
Type 3280, 3285
5 10
10
15 20
20
30
40
50
60
70
80
90
100
25 30 35 40 45 50 55 60 65
Max.ambienttemperature[°C]
Dutycycle[%]
Normaloperation
Lowpowerfunction
Fig. 6: Derating curve for Type 3285 Seat diameter 8...25 Positioner
and process controller and Type 3280 Seat diameter 8...10
Positioner and process controller (only up to 50 °C)
Settingoptionsaredescribedintheoperatinginstruction
under:www.burkert.com
6.7 Type label
3280 X DN25 EPDM MS
D-74653 Ingelfingen
268611 SN000000
W3ZLT
24 V DC 8 W
NPT 1/4 PN 6 bar
Tamb see manual
Type
Electronicvalve
version
Seatdiameter
Ordernumber,
Serialnumber
Sealmaterial
Bodymaterial
Ambienttemperature
Voltage,
Max.power
consumption
Portconnection,
Nominalpressure
Fig. 7: Description of the type label (example)
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15
Installation
Type 3280, 3285
7 INSTALLATION
WARNING!
Risk of injury from improper installation.
▶Installationmaybecarriedoutonlybytrainedtechnicians
andwiththeappropriatetools!
▶Securesystemagainstunintentionalactivation.
▶Followinginstallation,ensureacontrolledordenedrestart.
7.1 Fluidic installation
DANGER!
Risk of injury from high pressure in the system or device.
▶Beforeworkingonthesystemordevice,cutothepressure
anddeaeratelines.
Installation position: anyposition,preferablywithactuatorabove
andinstalledverticallywiththeactuator
coverupwards
→Cleanpipelinesandportconnections.
→Installadirtlterbeforethevalveinlet(≤0.3mm).
NOTE!
Caution risk of breakage.
•Donotuseplasticactuatorhousingasaleverarm.
→Holdthedevicewithasuitabletool(open-endwrench)onthe
bodyandscrewintothepipeline.
→Observeowdirection.Thearrowonthebodyindicatesthe
directionofow.
Type3280:Flowdirectionbelowseat,isalwaysclosed
againstthemediumow;
Type3285:Flowdirectionaboveseat,isalwaysclosedwith
themediumow.
Fig. 8: Direction of ow Type
3280, Flow direction
below seat
Fig. 9: Direction of ow Type
3285, Flow direction
above seat
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16
Installation
Type 3280, 3285
7.2 Electrical installation
DANGER!
Risk of injury due to electrical shock.
▶Beforeworkingonthesystemordevice,switchoandiso-
latethepowersupplytopreventreactivationofthedevice.
▶Observeapplicableaccidentpreventionandsafetyregula-
tionsforelectricalequipment.
Noneoftheelectricalinputsandoutputsofthedevice
aregalvanicallyisolatedfromthesupplyvoltage.
NOTE!
Damage to the motor valve due to incorrect supply voltage.
•Thesupplyvoltagemustcorrespondwiththevoltageindi-
catedonthetypelabel.
•Ifthegroundconnectionisnotconnected,theconditionsof
theEMCLawwillnotbemet.
→Connectthemotorvalveaccordingtothetable.
Whenthesupplyvoltageisapplied,themotorvalveisready
foroperation.
Socket
M12,5-pole
Circularconnector
M12,8-pole
3
1
2
4
5
1
2
3
4
5
6
7
8
Fig. 10: Designation of the circular connector, analog version
Socket
M12,5-pole
Circularconnector
M12,5-pole
3
1
2
4
5
3
1
2
4
5
Fig. 11: Designation of the circular connector, digital version
ThethreadedsleeveoftheM12circularconnectoris
connectedtothevalvebody.Connectthebodytoa
suitablegroundconnection.Toensureelectromagnetic
compatibility(EMC),ensurethatthecableisasshortas
possibleandthecross-sectionisaslargeaspossible.
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17
Installation
Type 3280, 3285
7.2.1 Pin assignment for on-o valve, circular
connector M12, 8-pole
Pin Conguration External circuit
1Supply+ 24VDC±10%,max.residualripple10%
2SupplyGND 24VDCGND
3donotconnect! Electricallyinsulatewireonconnectionline
4donotconnect! Electricallyinsulatewireonconnectionline
5donotconnect! Electricallyinsulatewireonconnectionline
6Digitalinput+ 0...5V(log.0),10...30V(log.1),notgal-
vanicallyisolated
7Digitaloutput 0...5V(log.0),10...30V(log.1),notgal-
vanicallyisolated
8SignalGND SignalGND
Body Shielding -
7.2.2 Pin assignment for control valve, circular
connector M12, 8-pole
Pin Conguration External circuit
1Supply+ 24VDC±10%,max.residualripple10%
2SupplyGND 24VDCGND
3donotconnect! Electricallyinsulatewireonconnectionline
4donotconnect! Electricallyinsulatewireonconnectionline
5donotconnect! Electricallyinsulatewireonconnectionline
6Set-pointvalue
input+
4...20mA/0...10V,notgalvanicallyiso-
lated,PWM-signal(800Hz)
7Digitaloutput 0...5V(log.0),10...30V(log.1),notgal-
vanicallyisolated
8SignalGND SignalGND
Body Shielding -
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18
Installation
Type 3280, 3285
7.2.3 Pin assignment for the positioner
7.2.3.1 Analog version, circular connector M12, 8-pole
Pin Conguration External circuit
1Supply+ 24VDC±10%,max.residualripple10%
2SupplyGND 24VDCGND
3CANlow CANlow*
4CANhigh CANhigh*
5CANGND CANGND*
6Set-pointvalue
input+
0...20mA/4...20mA/0...5V/0...10V,
notgalvanicallyisolated
7Actualvalue
output
0....20mA/4...20mA/0...5V/0...10V,
notgalvanicallyisolated
8SignalGND SignalGND
Body Shielding -
* 3.3 V signal voltage, reliable communication decreases as the line
length and transfer rate increases.
7.2.3.2 Digital version, circular connector M12, 5-pole
Pin Conguration External circuit
1Shielding
2Supply+ 24VDC±10%,max.residualripple10%
3GND GND
4CANhigh CANhigh
5CANlow CANlow
7.2.4 Pin assignment for process controller
7.2.4.1 Analog version, circular connector M12, 8-pole
Pin Conguration External circuit
1Supply+ 24VDC±10%,max.residualripple10%
2SupplyGND 24VDCGND
3CANlow CANlow*
4CANhigh CANhigh*
5CANGND CANGND*
6Set-pointvalue
input+
0...20mA/4...20mA/0...5V/0...10V,
notgalvanicallyisolated
7Actualvalue
output
0....20mA/4...20mA/0...5V/0...10V,
notgalvanicallyisolated
8SignalGND SignalGND
Body Shielding -
* 3.3 V signal voltage, reliable communication decreases as the line
length and transfer rate increases.
7.2.4.2 Analog version, socket M12, 5-pole
Pin Conguration External circuit
1Sensorsupply+ 24VDC±10%,max.residualripple10%
2Actualvalue
inputsensor+
0...20mA/4...20mA/0...5V/0...10V
3GND GND
4GND GND(BridgetoGNDPin3)
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19
Installation
Type 3280, 3285
5Notassigned Notassigned
Body Shielding -
7.2.4.3 Digital version, circular connector M12, 5-pole
Pin Conguration External circuit
1Shielding
2Supply+ 24VDC±10%,max.residualripple10%
3GND GND
4CANhigh CANhigh
5CANlow CANlow
7.2.4.4 Digital version, socket M12, 5-pole
Pin Conguration External circuit
1Sensorsupply+ 24VDC±10%,max.residualripple10%
2Actualvalue
inputsensor+*
0...20mA/4...20mA/0...5V/0...10V/
Frequency(Pulse+)
3GND GND
4GND GND(BridgetoGNDPin3)
5Notassigned Notassigned
Body Shielding -
* A PNP sensor must be used
7.3 Settings of DIP switches (analog
version only)
DANGER!
Risk of injury due to electrical shock.
▶Beforeopeningtheactuatorcover,switchoandisolatethe
powersupplytopreventreactivationofthedevice.
▶Observeapplicableaccidentpreventionandsafetyregulations
forelectricalequipment.
TheDIPswitchesareaccessibleontheelectronicPCBby
openingtheactuatorcover.
On 1234
Fig. 12: Settings of DIP switches for Type 3280 and 3285
Furtheradjustmentscanbemade.Settingoptionsare
describedintheoperatinginstruction.
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20
Installation
Type 3280, 3285
7.3.1 Description of the function
DIP
switch
Posi-
tion
On-O Control valve Positioner and
process con-
troller version
(applies to
analog version
only)
1 OFF Normal
operating
directionof
theset-
pointvalue
10...30 V
=valve
opens
Normaloperating
directionofthe
set-pointvalue(e.g.
set-pointvalue
4...20mAcorre-
spondstoposition
0...100%orPWM
dutycycle0...100%
correspondsto
position0...100%),
increasing
nofunction
ON Reversal
ofthe
operating
directionof
theset-
pointvalue
10...30 V
=valve
closes
Reversalofthe
operatingdirection
oftheset-point
value(e.g.set-point
value20...4mAcor-
respondstoposition
0...100%orPWM
dutycycle100...0%
correspondsto
position0...100%),
decreasing
nofunction
2 OFF nofunction Set-pointvalue
input4...20mA
nofunction
ON nofunction Set-pointvalue
input0...10V
nofunction
3 OFF Valveactuatingspeed:normal
mode
büS
ON Valveactuatingspeed:slowmode CANopen
4 OFF Lowpowerfunction:o nofunction
ON Lowpowerfunction:on,lower
force,lessheatgenerationinthe
valve
nofunction
Thechangeinfunctiondoesnotbecomeeectiveuntilthe
supplyvoltageisappliedagain.Amoreprecisedescription
ofthefunctionscanbefoundinoperatinginstructions.
7.4 Accepting and saving SIM card data
(digital version only)
TheoptionallyavailableSIMcardcanbeusedtosaveandtransfer
device-specicvaluesandusersettingstoadierentdevice.
NOTE!
Do not use any commercially available SIM cards for the
device.
TheinsertedSIMcardisaspecialindustrialversionwhichis
particularlydurableandtemperature-resistant.OrdertheSIM
cardviayourBürkertsalesdepartmentonly.
english
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Burkert 3285 User manual

3285
Burkert
Brand
Burkert
Model
3285
Type
User manual
This manual is also suitable for

Burkert 3285 is an electromotive 2-way disc valve designed for precise flow rate control of gaseous or liquid media. With its stepper motor and integrated control electronics, it enables accurate positioning of the valve disc, making it suitable for various applications such as mixing, dosing, and filling. The Burkert 3285 can be operated in either on/off mode or as a control valve, providing flexibility for different control requirements.

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