Type 8691 - Bürkert Fluid Control Systems · Type 8691. 4 Quickstart 1.2 Symbols The following...

Quickstart

Type 8691

Control Head

Steuerkopf

Tête de commande

We reserve the right to make technical changes without notice.Technische Änderungen vorbehalten.Sous réserve de modifications techniques.

© Bürkert Werke GmbH & Co. KG, 2007 - 2018

Ouickstart 1808/08_EU-ML_00806079 / Original DE

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Contents

1 QUICKSTART ........................................................................ 41.1 Definitionofterm,abbreviation ................................... 41.2 Symbols ....................................................................... 4

2 AUTHORIZED USE ............................................................... 5

3 BASIC SAFETY INSTRUCTIONS .......................................... 5

4 GENERAL INFORMATION .................................................... 64.1 Contactaddress .......................................................... 64.2 Warranty ...................................................................... 64.3 InformationontheInternet .......................................... 6

5 SYSTEM DESCRIPTION ....................................................... 75.1 Structureandfunction ................................................. 75.2 Controlheadforintegratedinstallationonthe 21xxseries .................................................................. 75.3 Modelforcontrolofprocessvalvesbelonging tothe20xxseries ........................................................ 8

6 TECHNICAL DATA ................................................................. 86.1 Conformity ................................................................... 86.2 Standards .................................................................... 86.3 Licenses ...................................................................... 86.4 Operatingconditions ................................................... 96.5 Mechanicaldata .......................................................... 96.6 Typelabels ................................................................... 96.7 Pneumaticdata ......................................................... 106.8 Electricaldata ............................................................ 10

7 INSTALLATION .................................................................... 127.1 Safetyinstructions ..................................................... 127.2 Installationofthecontrolheadonprocess valvesofseries21xx ................................................. 127.3 Installationofthecontrolheadonprocess valvesofseries20xx ................................................. 137.4 Manualactuationoftheactuatorviapilotvalve ........ 15

8 PNEUMATIC INSTALLATION .............................................. 16

9 ELECTRICAL INSTALLATION ............................................. 179.1 Safetyinstructions ..................................................... 179.2 Electricalinstallation24VDC ................................... 179.3 Displayelements24VDC ......................................... 199.4 ProgrammingdataAS-Interface ................................ 209.5 ElectricalinstallationAS-Interface ............................. 209.6 DisplayelementsAS-Interface .................................. 229.7 ElectricalinstallationDeviceNet ................................. 239.8 DisplayelementsDeviceNet ...................................... 26

10 TEACH FUNCTION.............................................................. 2810.1 Startingtheteachfunction ........................................ 28

11 SAFETY END POSITIONS .................................................. 29

12 ACCESSORIES ................................................................... 3012.1 Communicationssoftware......................................... 3012.2 USBinterface ............................................................ 3012.3 Download .................................................................. 30

13 PACKAGING, TRANSPORT, STORAGE ............................. 30

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Quickstart

1.2 SymbolsThefollowingsymbolsareusedintheseinstructions.

DANGER!

Warns of an immediate danger. ▶ Failuretoobservethewarningmayresultinafatalorseriousinjury.

WARNING!

Warns of a potentially dangerous situation. ▶ Failure toobservethewarningmayresult inserious injuriesordeath.

CAUTION!

Warns of a possible danger. ▶ Failure to observe thiswarningmay result in amediumorminorinjury.

NOTE!

Warns of damage to property.

indicatesimportantadditionalinformation,tipsandrecommendations.

referstoinformationintheseoperatinginstructionsorinotherdocumentation.

▶ Designatesaninstructiontopreventrisks. → designatesaprocedurethatmustbecarriedout.

1 QUICKSTARTTheQuickstartdescribetheentirelifecycleofthedevice.KeeptheQuickstartinalocationwhichiseasilyaccessibletoeveryuserandmaketheQuickstartavailabletoeverynewownerofthedevice.

Important Safety Information.ReadQuickstartcarefullyandthoroughly.Studyinparticularthechaptersentitled“Basicsafetyinstructions”and“Autho-rizeduse”.

▶ Quickstartmustbereadandunderstood.

Quickstartexplains,forexample,howtoinstallandstart-upthedevice.Adetaileddescriptionofthedevicecanbefoundintheoper-atinginstructionsforcontrolheadType8691.

TheoperatinginstructionscanbefoundontheInternetat:www.burkert.com

1.1 Definition of term, abbreviationTheterm“device”usedintheseinstructionsalwaysstandsforthecontrolheadType8691.Intheseinstructions,theabbreviation“Ex”alwaysrefersto“potentiallyexplosive”.

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Type 8691

http://www.burkert.com

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Authorized use

2 AUTHORIZED USENon-authorized use of the control head Type 8691 may be a hazard to people, nearby equipment and the environment. Thedeviceisdesignedtobemountedonpneumaticactuatorsofprocessvalvesforthecontrolofmedia.

▶ Inthepotentiallyexplosion-riskareathecontrolheadType8691maybeusedonlyaccordingtothespecificationontheseparateapprovalsticker.Foruseobservetheadditionalinstructionsenclosedwiththedevicetogetherwithsafetyinstructionsfortheexplosion-riskarea.

▶ Deviceswithoutaseparateapprovalstickermaynotbeusedinapotentiallyexplosivearea.

▶ Donotexposethedevicetodirectsunlight. ▶ Useaccordingtotheauthorizeddata,operatingconditionsandconditionsofusespecifiedinthecontractdocumentsandoperatinginstructions.Thesearedescribedinthechap-terentitled“6Technicaldata”.

▶ Thedevicemaybeusedonlyinconjunctionwiththird-partydevicesandcomponentsrecommendedandauthorizedbyBürkert.

▶ Inviewofthelargenumberofoptionsforuse,beforeinstal-lation,itisessentialtostudyandifnecessarytotestwhetherthecontrolheadissuitablefortheactualuseplanned.

▶ Correcttransportation,correctstorageandinstallationandcarefuluseandmaintenanceareessentialforreliableandfaultlessoperation.

▶ UsethecontrolheadType8691onlyasintended.

3 BASIC SAFETY INSTRUCTIONSThesesafetyinstructionsdonotmakeallowanceforany • contingenciesandeventswhichmayariseduringtheinstallation,operationandmaintenanceofthedevices.

• localsafetyregulations–theoperatorisresponsibleforobservingtheseregulations,alsowithreferencetotheinstallationpersonnel.

Risk of injury from high pressure in the equipment/device. ▶ Beforeworkingonequipmentordevice,switchoffthepressureanddeaerate/drainlines.

Risk of electric shock. ▶ Beforeworkingonequipmentordevice,switchoffthepowersupplyandsecuretopreventreactivation.

▶ Observeapplicableaccidentpreventionandsafetyregulationsforelectricalequipment.

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General information

General hazardous situations.Topreventinjury,ensure:

▶ Installationandrepairworkmaybecarriedoutbyauthorizedtechniciansonlyandwiththeappropriatetools.

▶ Afteraninterruptioninthepowersupplyorpneumaticsupply,ensurethattheprocessisrestartedinadefinedorcontrolledmanner.

▶ Thedevicemaybeoperatedonlywheninperfectconditionandinconsiderationoftheoperatinginstructions.

▶ Thegeneralrulesoftechnologyapplytoapplicationplanningandoperationofthedevice.

Topreventdamagetopropertyonthedevice,ensure: ▶ Donotfeedanyaggressiveorflammablemediaintothepilotairport.

▶ Donotfeedanyliquidsintothepilotairport. ▶ Whenunscrewing and screwing in the body casing or thetransparentcap,donotholdtheactuatoroftheprocessvalvebuttheconnectionhousingofType8691.

▶ Donotputanyloadsonthehousing(e.g.byplacingobjectsonitorstandingonit).

▶ Donotmakeanyexternalmodificationstothedevicehousing.Donotpaintthehousingpartsorscrews.

4 GENERAL INFORMATION

4.1 Contact addressGermanyBürkertFluidControlSystem SalesCenter Chr.-Bürkert-Str.13-17 D-74653Ingelfingen Tel.+49(0)7940-1091111 Fax+49(0)7940-1091448 E-mail:[email protected]

International Contactaddressescanbefoundonthefinalpagesoftheprintedoperatinginstructions.AndalsoontheInternetat:www.burkert.com

4.2 WarrantyThewarrantyisonlyvalidifthecontrolheadType8691isusedasintendedinaccordancewiththespecifiedapplicationconditions.

4.3 Information on the InternetTheoperatinginstructionsanddatasheetsforType8691canbefoundontheInternetat:www.burkert.com

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System description

5 SYSTEM DESCRIPTION

5.1 Structure and function

Controlhead

Actuator

Valvebody

Processvalve

Fig. 1: Structure

ThecontrolheadType8691cancontrolsingleordouble-actingprocessvalvesandhasbeenoptimizedfortheintegratedmodularfittingofseries21xxprocessvalves(Element).Variousexpansionstagesarepossiblethankstothemodulardesign.Forinstallationonthe20xxseries(Classic)thereisaspecialmodelwhichisdescribedinchapter“5.3”.Thevalveposition is recordedviaacontactless, analogsensorelementwhichautomaticallydetectsandsavesthevalveendposi-tionsbymeansoftheteachfunctionduringstart-up.

Apartfromtheelectricalpositionfeedback,thestatusofthedeviceisopticallydisplayedonthecontrolheaditselfbyacoloredhigh-powerLED.Option:CommunicationpossibleviaAS-InterfaceorDeviceNet.

5.2 Control head for integrated installation on the 21xx series

Electricalconnection Cablegland M16x1.5or Circularplug-in connectorM12x1

Exhaustairport (label:3)

Pressurelimitingvalve(forprotectionagainst

toohighinternalpressureincaseoferror)

Pilotairport (label:1)

Teachfunction

TopLEDs

Airintakefilter

Viewwithouttransparentcap

Bodycasing

Connectionhousing

Fig. 2: Structure for process valves belonging to the 21xx series

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Technical data

5.3 Model for control of process valves belonging to the 20xx series

AspecialmodelenablesthecontrolheadType8691tobeattachedtoprocessvalvesbelongingtothe20xxseries.Thismodel features has adifferent connection housing so thatthepilotairportscanbeconnectedtotheoutsideoftheactuator(see“Fig.3”).

Pilotairoutlet21

Fasteningscrews(2x)

Pilotairoutlet22

Connectionhousing

Fig. 3: Structure for process valves belonging to the 20xx series

6 TECHNICAL DATA

6.1 ConformityInaccordancewiththeEUDeclarationofconformity,thecontrolheadType8691iscompliantwiththeEUDirectives.

6.2 StandardsTheappliedstandardsonthebasisofwhichcompliancewiththeEUDirectivesisconfirmedarelistedintheEUtypeexaminationcertificateand/ortheEUDeclarationofConformity.

6.3 LicensesTheproductisapprovedforuseinzone2and22inaccordancewithATEXdirective2014/34/EUcategory3GD.

Observeinstructionsonoperationinanexplosion-risk(Ex)area.ObservetheATEXadditionalinstructions.

TheproductiscULusapproved.InstructionsforuseintheULareaseechapter“6.8Electricaldata”.

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Technical data

6.4 Operating conditions

WARNING!

Solar radiation and temperature fluctuations may cause mal-functions or leaks.

▶ Ifthedeviceisusedoutdoors,donotexposeitunprotectedtotheweatherconditions.

▶ Ensurethatthepermittedambienttemperaturedoesnotexceedthemaximumvalueordropbelowtheminimumvalue.

Ambienttemperature seetypelabel

Degreeofprotection

Evaluatedbythemanufacturer: EvaluatedbyUL:

IP65/IP67accordingtoEN605291)

ULType4xRating1)

Operatingaltitude upto2000mabovesealevel

1) Only if cables, plugs and sockets have been connected correctly and in compliance with the exhaust air concept see “8 Pneumatic installation”.

6.5 Mechanical dataDimensions seedatasheet

Housingmaterial exterior: PPS,PC,VA

Sealingmaterial exterior: EPDM interior: NBR

Strokerangeofvalvespindle 2–47mm

6.6 Type labels

6.6.1 Type label standard (example)

8691AS-i62SI singleact Pilot3,0 Pmax7bar Tamb0°C-+55°C Ser.-Nr.001000 00179024D

-74653Ingelfingen

W14UN

Ordernumber

Supplyvoltage,control

Max.operatingpressure

TypControlfunction,Pilotvalve

Barcode

Serialnumber,CEmarking

Ambienttemperature

Fig. 4: Type label (example)

6.6.2 UL type label (example)

8691-E3-...-0PU02 SingleactPilot3.024V Pmax7bar Tamb-10-+55°C S/N1001 00123456D

-74653Ingelfingen

W15MA

Ordernumber,manufacturecode

Max.operatingpressure

Type,featuresofthetypecodeapplicabletoULandATEX

Controlfunction,pilotvalve, supplyvoltagepilotvalve

Barcode

Serialnumber,CEmarkingAmbienttemperature

Fig. 5: UL Type label (example)

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Technical data

6.6.3 UL additional label (example)

Type4Xenclosure

NECClass2only

Supplyvoltage:24VSupplyvoltagedevice

Circuitwithlimitedpower

Degreeofprotection

Fig. 6: UL additional label (example)

6.7 Pneumatic dataControlmedium neutralgases,air

QualityclassesinaccordancewithISO8573-1

Dustcontent Class7 max.particlesize40µm, max.particledensity10mg/m³

Watercontent Class3 max.pressuredewpoint -20°Cormin.10°Cbelowthelowestoperatingtemperature

Oilcontent ClassX max.25mg/m³

Temperaturerange controlmedium -10–+50°C

Pressurerange controlmedium 3–7bar

Airoutputofpilotvalve 250lN/min (foraerationanddeaeration) (QNn-valueaccordingtodefinitionforpressuredropfrom7to6barabsolute)

Connections Plug-inhoseconnector∅6mm/1/4“ SocketconnectionG1/8

6.8 Electrical data

WARNING!

OnlycircuitswithlimitedpowermaybeusedforULapprovedcomponentsaccordingto“NECClass2”.

6.8.1 Electrical data without bus control 24 V DC

Protectionclass 3asperDINEN61140(VDE0140-1)

Connections CableglandM16x1.5,wrenchsize22(clampingarea5–10mm) withscrew-typeterminalsforcablecross-sections0.14–1.5mm²

Circularplug-inconnector (M12x1,8-pole)

Pilotvalve Supplyvoltage 24VDC±10%

max.residualripple10%

Powerinput max.1W

Output max.100mAperoutput

Display max.20mAperillustratedilluminateddisplay(LED)

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Technical data

6.8.2 Electrical data with AS-Interface bus control

Protectionclass 3asperDINEN61140(VDE0140-1)

Connections Circularplug-inconnector (M12x1,4-pole)

Supplyvoltage 29.5V–31.6VDC(accordingtospecification)

Outputs Max.switchingcapacity1WviaAS-Interface

Watchdogfunction integrated

Devices without external supply voltageMax.powerconsumption 120mA

Powerconsumptioninputduring normaloperation (aftercurrentreduction; valve+1endpositionreached) 90mA

Devices with external supply voltageExternalsupplyvoltage 24V±10% Thepowersupplyunitmustincludeasecuredisconnection

inaccordancewithIEC364-4-41(PELVorSELV)

Max.powerconsumption 55mA(aftercurrentreduction ≤30mA)

Max.powerconsumption fromAS-Interface 55mA

6.8.3 Electrical data with DeviceNet bus controlProtectionclass 3asperDINEN61140(VDE0140-1)

Connections Circularplug-inconnector (M12x1,5-pole)

Supplyvoltage 11V–25V

Max.powerconsumption <80mA

Output Pull-incurrentcurrent ≤50mA Holdingcurrent ≤30mA

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Installation

7 INSTALLATIONOnlyforcontrolheadwithoutpre-assembledprocessvalve.

7.1 Safety instructions

DANGER!




WARNING!

Risk of injury from improper installation. ▶ Installationmaybecarriedoutbyauthorizedtechniciansonlyandwiththeappropriatetools.

Risk of injury from unintentional activation of the system and an uncontrolled restart.

▶ Securesystemfromunintentionalactivation. ▶ Followingassembly,ensureacontrolledrestart.

7.2 Installation of the control head on process valves of series 21xx

NOTE!

When mounting on process valves with a welded body, follow the installation instructions in the operating instructions for the process valve.

Procedure:

Whenthecontrolheadisbeinginstalled,thecolletsofthepilotairportsmustnotbefittedtotheactuator.

→ Alignthepuckandthecontrolheaduntil 1. thepuckcanbeinsertedintotheguiderailofthe controlhead(see“Fig.7”)and 2. theconnectionpiecesofthecontrolheadcanbeinserted

intothepilotairportsoftheactuator(seealso“Fig.8”).

NOTE!

Damaged printed circuit board or malfunction. ▶ Ensurethatthepuckissituatedflatontheguiderail.

Guiderail

Puck

Fig. 7: Aligning the puck

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Installation

→ Pushthecontrolhead,withoutturningit,ontotheactuatoruntilnogapisvisibleontheformseal.

NOTE!

Too high torque when screwing in the fastening screw does not ensure degree of protection IP65 / IP67.

▶ Thefasteningscrewsmaybetightenedtoamaximumtorqueof1.5Nmonly.

→ Attachthecontrolheadtotheactuatorusingthetwosidefasteningscrews.Indoingso,tightenthescrewsonlyhand-tight(maximumtorque:1.5Nm).

Connectionpieces

Pilotairports Fasteningscrews

max.1.5NmActuator

Fig. 8: Installation of control head, 21xx series

7.3 Installation of the control head on process valves of series 20xx

Procedure:

Guiderail

Puck

Fig. 9: Aligning the puck

→ Pushthecontrolheadontotheactuator.Thepuckmustbealignedinsuchawaythatitisinsertedintotheguiderailofthecontrolhead(see“Fig.9”).

NOTE!

Damaged printed circuit board or malfunction. ▶ Ensurethatthepuckissituatedflatontheguiderail.

→ Pressthecontrolheadallthewaydownasfarastheactuatorandturnitintotherequiredposition.

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Installation

Ensurethatthepneumaticconnectionsofthecontrolheadandthoseofthevalveactuatoraresituatedpref-erablyverticallyoneabovetheother(see“Fig.10”).

NOTE!

Too high torque when screwing in the fastening screw does not ensure degree of protection IP65 / IP67.

▶ Thefasteningscrewsmaybetightenedtoamaximumtorqueof1.5Nmonly.

→ Attachthecontrolheadtotheactuatorusingthetwosidefasteningscrews.Indoingso,tightenthefasteningscrewshand-tightonly(maximumtorque:1.5Nm).

Pilotairoutlet21

Pilotairoutlet22

Upperpilotairport

Lowerpilotairport

Example ∅80,CFA

Fig. 10: Installing the pneumatic connection, 20xx series

→ Screwtheplug-inhoseconnectorsontothecontrolheadandtheactuator.

→ Usingthehosessuppliedintheaccessorykit,makethepneumaticconnectionbetweenthecontrolheadandactuatorwiththe“Tab.1:Pneumaticconnectiontoactuator”.

NOTE!

Damage or malfunction due to ingress of dirt and moisture. ▶ TocomplywithdegreeofprotectionIP65/IP67,connectthepilotairoutlet (onlyforCFAorCFB)whichisnotrequiredtothefreepilotairportoftheactuatororsealwithaplug.

“Inrestposition”meansthatthepilotvalvesofthecontrolheadType8691areisolatedornotactuated.

If the ambient air is humid, a hose can be connectedbetweenpilot air outlet 22 of the control head and theunconnected pilot air port of the actuator for controlfunctionAor control functionB.Asa result, the springchamberoftheactuatorissuppliedwithdryairfromtheventductofthecontrolhead.

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Installation

Control function A (CFA) Process valve closed in rest position (by spring force)

Control

head

Pilotairoutlet 22 21

or

22 21

Actuator Upperpilotairport

Lowerpilotairport

Control function B (CFB) Process valve open in rest position (by spring force)

Control

head

Pilotairoutlet 22 21

or

22 21


Lowerpilotairport

Control function I (CFI)

Processvalveinrestposition closed open

Control

head

Pilotairoutlet 22 21 22 21


Lowerpilotairport

Tab. 1: Pneumatic connection to actuator

7.4 Manual actuation of the actuator via pilot valve

Theactuatorcanbemovedwithoutapowersupplyfromtherestpositiontoitsendpositionandbackagain,when the control air is connected. Todothis,thepilotvalvemustbeactuatedwithascrewdriver.NOTE!

The hand lever may be damaged if it is simultaneously pressed and turned.

▶ Donotpressthehandleverwhenturningit.

Handlevertotheright

Handlevertotheleft

Pilot valve non activated (normal position)

Pilot valve activated

Handlever

Fig. 11: Pilot valve for aerate and deaerate the actuator

Note: Do not press the hand lever when turning it.

Move actuator to end position → Turnthehandlevertotherightusingascrewdriver.

Move actuator back to the rest position → Turnthehandlevertotheleftusingascrewdriver.

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Pneumatic installation

8 PNEUMATIC INSTALLATIONDANGER!


Procedure: → Connectthecontrolmediumtothepilotairport(1) (3–7bar;instrumentair,freeofoil,wateranddust).

→ Attachtheexhaustairlineorasilencertotheexhaustairport(3) (see“Fig.12:Pneumaticconnection”).

Keeptheadjacentsupplypressurealways atleast 0.5–1barabovethepressurewhichisrequiredtomovetheactuatortoitsendposition.

Importantinformationfortheproblem-freefunctioningofthedevice:

▶ Theinstallationmustnotcausebackpressuretobuildup.

▶ Select a hose for the connectionwith an adequatecross-section.

▶ Theexhaustairlinemustbedesignedinsuchawaythatnowaterorotherliquidcangetintothedevicethroughtheexhaustairport.

Exhaustairport (label:3)

Pilotairport (label:1)

Fig. 12: Pneumatic connection

Caution: (Exhaustairconcept): IncompliancewithdegreeofprotectionIP67,anexhaustairlinemustbeinstalledinthedryarea.

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Electrical installation

9 ELECTRICAL INSTALLATION

9.1 Safety instructions

DANGER!



WARNING!

Risk of injury from improper installation. ▶ Installationmaybecarriedoutbyauthorizedtechniciansonlyandwiththeappropriatetools.

Risk of injury from unintentional activation of the system and an uncontrolled restart.

▶ Securesystemfromunintentionalactivation. ▶ Followinginstallation,ensureacontrolledrestart.

9.2 Electrical installation 24 V DC

9.2.1 Electrical installation with cable gland

NOTE!

Breakage of the pneumatic connection pieces due to rota-tional impact.

▶ Whenunscrewingandscrewinginthebodycasing,donotholdtheactuatoroftheprocessvalvebuttheconnectionhousing.

→ Unscrewthebodycasing(stainlesssteel)inacounter-clockwisedirection.

Bodycasing

Connectionhousing

Actuator

Fig. 13: Open control head

→ Pushthecablesthroughthecablegland. → Connectthewires.

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IN 1

IN 2

24 V

Valve

+

-

+

-

Jumper: ColorassignmentoftheTopLEDs

Screwterminals endpositions

Screwterminals Supply24VDCScrewterminals Valve(control)

ye gn

Top

Bot

Bot

Top

IN1=Top(top) IN2=Bot(bottom)

ye gn

Top

Bot

Bot

Top

Jumper:assignmentp-n-porn-p-noutlet(optional)

Fig. 14: Connection with cable gland

Seal bodycasing

Bodycasing

Connectionhousing

Fig. 15: Position of the seal in the body casing

→ Tightenunionnutonthecablegland(torqueapprox.1.5Nm). → Checkthatthesealiscorrectlypositionedinthebodycasing. → Closethedevice(assemblytool:6740772)).

NOTE!

Damage or malfunction due to penetration of dirt and humidity.ToensuredegreeofprotectionIP65/IP67:

▶ Tightentheunionnutonthecableglandaccordingtothecablesizeordummyplugsused.(ca.1.5Nm).

▶ Screwthebodycasinginalltheway.

Theteachfunctioncannowbeusedtoautomaticallydetermineandreadintheendpositionsofthevalve(descriptionoftheteachfunctionseechapter“10Teachfunction”).

2) �The�assembly�tool�(674077)�is�available�from�your�Bürkert�sales�office.

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9.2.2 Electrical installation 24 V DC with circular plug-in connector

→ Connectthecontrolheadaccordingtothetable.Theteachfunctioncannowbeusedtoautomaticallydetermineandreadintheendpositionsofthevalve(descriptionoftheteachfunctionseechapter“10Teachfunction”).

6

1

7

54

3

28

Fig. 16: Circular plug M12 x 1, 8-pole

Pin Wire color3) Designation Configuration

1 white Limitswitchtop IN1(=Top)2 brown Limitswitchbottom IN2(=Bot)3 green Supplyvoltage GND4 yellow Supplyvoltage+ 24VDC5 grey Valvecontrolunit+ Valve+6 pink Valvecontrolunit- Valve-7 - notused8 - notused

Tab. 2: Connection with circular plug-in connector

3) The indicated colors refer to the connecting cable available as an accessory (919061).

9.3 Display elements 24 V DC

NOTE!


▶ Whenunscrewing and screwing in the transparent cap, donotholdtheactuatoroftheprocessvalvebuttheconnectionhousing.

LEDpilotvalve(yellow)

StatusLED(yellow)

TopLEDs

Connectionhousing

Fig. 17: Display elements 24 V DC

LED Color

Top LEDs4) islitgreen Endpostionbottomislityellow Endpostiontop

LED Pilot valve islityellow PilotvalveisactuatedStatus LED flashingyellow Teachfunctionisrunning

flickersyellow PuckPCBnotavailableTab. 3: Display elements 24 V DC

4) Color setting ex works. Can be set via jumper (see “Fig. 14: Con-nection with cable gland”).

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NOTE!

Damage or malfunction due to penetration of dirt and humidity.

▶ ToobservedegreeofprotectionIP65/IP67,screwthetrans-parentcapinalltheway.

9.4 Programming data AS-InterfaceAS-Interface 31 slaves

AS-Interface 62 slaves

I/Oconfiguration Bhex(1input,2outputs)

IDcode Fhex Ahex

ExtendedIDcode1 Fhex 7hex

ExtendedIDcode2 Fhex Ehex

Profile S-B.F.F S-B.A.ETab. 4: Programming data

9.5 Electrical installation AS-Interface

9.5.1 Connection with circular plug-in connector M12 x 1, 4-pole, male

Connector viewsTheviewsshowtheimagefromthefrontlookingatthepins,thesolderconnectionsarebehindthem.

Pin4:NC

Pin1:Bus+

Pin3:Bus–

Pin2:NC

Fig. 18: Bus connection without external supply voltage

Pin4:24V+

Pin1:Bus+

Pin3:Bus–

Pin2:GND

Fig. 19: Bus connection with external supply voltage (optional)

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Busconnectionwithoutexternal/withexternalsupplyvoltage

Pin Designation Configuration

1 Bus+ AS-Interfacebusline+

2 NCorGND(optional)

notusedorexternalsupplyvoltage– (optional)

3 Bus– AS-Interfacebusline–

4 NCor24V+(optional)

notusedorexternalsupplyvoltage+ (optional)

Tab. 5: Pin assignment of circular plug-in connector for AS-Interface

→ Connectthecontrolheadaccordingtothetable.


ForthebusvariantAS-Interface,theteachfunctioncanalsobestartedviathebusprotocol.

9.5.2 Connection with multi-pole cable and flat cable terminal

Asanalternativetothebusconnectionmodelwith4-polecircularplug,thereisthecontrolheadwithmulti-polecable(M12circularplug)andflatcableterminal.ThewiringdiagramofthecircularplugcorrespondstothebusconnectionoftheM124-polecircularplugandcaneasilybeconnectedtotheflatcableterminal(see“Fig.20”).

Screws

M12plug-inconnectorbranchcircuit

Fig. 20: Control�head�8691�with�multi-pole�cable�and�flat�cable�terminal

Handling the flat cable terminalThemulti-pole cable features a flat cable terminal -withM12plug-inconnectorbranchcircuit-forAS-Interfaceflatcable.TheflatcableterminalcontactstheAS-Interfaceflatcablebymeansofpenetrationtechnologywhichallowsinstallationby“clippingin”theAS-Interfaceflatcablewithoutcuttingandwithoutremovinginsulation.

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Procedure: → Opentheflatcableterminal (loosenscrewsandremovecover).

→ InsertAS-Interfaceflatcableconclusively. → Closeflatcableterminalagain. → Tightenscrews Slightlyundothread-formingscrews (approx.3/4turntotheleft)andpositionthemontheexistingtappedboreandscrewin.


ForthebusvariantAS-Interface,theteachfunctioncanalsobestartedviathebusprotocol.

9.6 Display elements AS-Interface

NOTE!



PilotvalveLEDyellowBusLEDgreenBusLEDred

StatusLEDyellowTopLEDs

Jumper:ColorassignmentoftheTopLEDs

Connectionhousing

Fig. 21: Display elements AS-Interface

NOTE!



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Bus LED (green)

Bus LED (red)

off off POWER OFF

off on Nodatatraffic(expiredWatchDogatslaveaddressdoesnotequal0)

on off OK

flashing on Slaveaddressequals0

off flashing Sensorsupplyoverloadedorexternalreset

flashing flashing Teachfunctionerror(Peripheryerror)

Tab. 6: Display elements bus status

LED Color

StatusLED flashingyellow Teachfunctionisrunning

flickersyellow PuckPCBnotavailable

TopLEDs5) islitgreen Endpostionbottomislityellow Endpostiontopflashingred alternatelywiththegreenoryellow

nodatatrafficor teachfunctionerror

LED Pilotvalve islityellow Pilotvalveisactuated

Tab. 7: Display elements AS-Interface

5) Color setting ex works. Can be set via jumper (see “Fig. 21”).

9.7 Electrical installation DeviceNet

9.7.1 Bus connection (circular connector M12 x 1, 5-pole, male)

Thecontrolheadfeaturesa5-polemicro-stylecircularconnector.ThefollowingconfigurationconformstotheDeviceNetspecification.

→ Connectthecontrolheadaccordingtothetable.

Pin 1 2 3 4 5

Signal Shielding V+ V– CAN_H CAN_LTab. 8: Pin assignment circular plug-in connector DeviceNet

Pin4:CAN_H white

Pin5:CAN_L blue

Pin1:Drain (Shield)

Pin3:V– black

Pin2:V+ red

Datalines

Supplyvoltage

11–25VDC

max.power3W, ifvalveisswitched

Fig. 22: View of plug from the front onto the pins, the soldered connec-tions are behind

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9.7.2 Configuring the control head

Setting the DIP switches

NOTE!


▶ Whenunscrewingandscrewinginthebodycasing,donotholdtheactuatoroftheprocessvalvebuttheconnectionhousing.

→ Unscrewthebodycasing(stainlesssteel)inacounter-clockwisedirection.

Bodycasing

Connectionhousing

Actuator


→ SettheDIPswitchesaccordingtothefollowingtables.

DIPswitchesforbusaddressandbaudrate

Fig. 24: DIP switches DeviceNet

8DIPswitchesareavailableforconfiguration: • DIPswitches1to6 fortheDeviceNetaddress • DIPswitches7to8 forthebaudrate

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Settings of the DeviceNet addressMACID–MediumAccessControlIdentifier: [DIP1=off=0/DIP1=on=1/ MACID=DIP1*20+DIP2*21+...+DIP6*25]

DIP 1 [20=1]

DIP 2 [21=2]

DIP 3 [22=4]

DIP 4 [23=8]

DIP 5 [24=16]

DIP 6 [25=32] MAC ID

off off off off off off 0

on off off off off off 1

off on off off off off 2

... ... ... ... ... ... ...

off on on on on on 62

on on on on on on 63Tab. 9: Settings of the DeviceNet address

Setting the baudrateAdjustingthecontrolheadtothebaudrateofthenetwork.

DIP 7 DIP 8 Baudrateoff off 125kBaudon off 250kBaudoff on 500kBaudon on notpermitted

Tab. 10: Setting the baudrate

IfthesettingsarechangedbyactuatingtheDIPswitches,thischangewillnottakeeffectuntilthedeviceisrestarted.

→ Checkthatthesealiscorrectlypositionedinthebodycasing. → Closethedevice(assemblytool:6740776)).

NOTE!


▶ ToobservedegreeofprotectionIP65/IP67,screwthebodycasinginalltheway.

Seal bodycasing

Bodycasing

Connectionhousing

Fig. 25: Position of the seal in the body casing


ForthebusvariantDeviceNet,theteachfunctioncanalsobestartedviathebusprotocolaswellasthecom-municatorsoftware.


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9.8 Display elements DeviceNet

NOTE!


▶ Whenunscrewingandscrewinginthetransparentcap,donotholdtheactuatoroftheprocessvalvebuttheconnectionhousing.

PilotvalveLED(yellow)

DevicestatusLED(two-coloured:red/green)

BusstatusLED(two-coloured:red/green)

StatusLED(yellow)

TopLEDs

Connectionhousing

Fig. 26: LED display, DeviceNet

Thedevicestatusofthecontrolhead(transparentcap)isdisplayedopticallybycoloredhigh-powerLEDs(TopLEDs).TheassignmentofthegreenandyellowTopLEDstotheendpositioncanbechangedviaExplicitMessages (attribute address: class 150, instance1,attribute9)orviathecommunicationsoftware.

LED Color

StatusLED flashingyellow Teachfunctionisrunning

flickersyellow PuckPCBnotavailable

TopLED7) islitgreen Endpostionbottomislityellow Endpostiontop

flashingred alternatelywiththegreenoryellow

• Online,withoutcon-nectiontotheMaster

• Connectiontime-out • Criticalerror

LED Pilotvalve islityellow Pilotvalveisactuated

Tab. 11: Display elements DeviceNet

NOTE!



7) Color setting ex works.

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Status of the bus status LED

LED Device status Explanation Troubleshooting

OffNopowersupply/ notonline

Deviceisnotsuppliedwithvoltage

DevicehasstillnotendedDuplicateMACIDTest(testlastsapprox.2sec)

DevicecannotendDuplicateMACIDTest.

Connectotherdevices,ifthedeviceistheonlynetworksubscriber,

Replacedevice

Checkbaudrate

Checkbusconnection

GreenOnline,con-nectiontomasterexists

Normaloperatingstatuswithestablishedconnectiontothemaster

Flashes

green

Online,withoutconnectiontomaster

Normaloperatingstatuswithoutestab-lishedconnectiontothemaster

Flashes

redConnectiontime-Out

OneormoreI/Ocon-nectionsareinTime-Outstate

NewconnectionestablishmentbymastertoensurethattheI/Odataistrans-mittedcyclically.

LED Device status Explanation Troubleshooting

Red Criticalfault

AnotherdevicewiththesameMACIDaddressisinthecircuit

Nobusconnectionduetocommunicationproblems

Checkbaudrate

Ifrequired,replacedevice

Tab. 12: Status of the bus status LED

Status of the device status LED

LED Device status Explanation

Off Nosupply Deviceisnotsuppliedwithvoltage

Green Deviceisworking Normaloperatingstatus

Tab. 13: Status of the device status LED

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Teach function

10 TEACH FUNCTIONTheteachfunctioncanbeusedtoautomaticallydetermineandreadintheendpositionsofthevalve.

ForthebusvariantAS-Interface,theteachfunctioncanalsobestartedviathebusprotocol.ForthebusvariantDeviceNet,theteachfunctioncanalsobestartedviathebusprotocolaswellasthecom-municatorsoftware.

10.1 Starting the teach function

Necessary requirements:Beforeyoucanactuatetheteachfunction,youmust • mountthecontrolheadontheactuator, • connectthesupplyvoltage, • connectthecompressed-airsupply, • AS-Interface:pilotvalveOFF(D0=0), • theDeviceNetmustbeconnected to theMaster (busLEDmustbelitgreen).

Bodycasing

Connectionhousing

Actuator

Transparentcap


NOTE!



→ Openthecontrolhead:turningthetransparentcapanti-clockwise. → Thekeyinrecessforactuatingtheteachfunctionkeeppressedforapproximately5seconds.

→ Onlyforcontrolheadswithoutpilotvalve: WhenyellowpilotvalveLEDislit,moveactuatortoupperendposition. WhenyellowpilotvalveLEDgoesoutagain,moveactuatortolowerendposition.

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Safety end positions

NOTE!



→ Closethedevice(assemblytool:6740778)).

StatusLED:flashesyellowwhenteachfunctionisrunning

Keyinrecessforactuatingtheteachfunction(keeppressedforapproximately5seconds

PilotvalveLED(yellow)

Fig. 28: Teach function

Chronologicaldescriptionoftheteachfunction: • thebottompositionisreadininternally • thepilotvalveswitches theactuatormovesautomaticallytothetopposition

• thetoppositionisreadininternally • thepilotvalveisturnedoff theactuatormovesbacktothehomeposition.

Important: WhentheteachfunctionisactivatedtheactuatorcannotbeactuatedviatheAS-Interface,DeviceNetcom-municationandcommunicationsoftware.


11 SAFETY END POSITIONS

Actuator system Designation

Safety end positions after failure of the auxiliary

power

electrical pneumatic

up

down

single-actingControl

functionAdown down

up

down

single-actingControl

functionBup up

up

down

double-actingControl functionI

down notdefined

Tab. 14: Safety end positions

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Accessories

13 PACKAGING, TRANSPORT, STORAGE

NOTE!

Transport damages.Inadequatelyprotectedequipmentmaybedamagedduringtransport.

▶ Duringtransportationprotectthedeviceagainstwetanddirtinshock-resistantpackaging.

▶ Avoid exceeding or dropping below the permitted storagetemperature.

Incorrect storage may damage the device. ▶ Storethedeviceinadryanddust-freelocation. ▶ Storagetemperature-20–+65°C.

Damage to the environment caused by device components contaminated with media.

▶ Disposeof thedeviceandpackaging in anenvironmentallyfriendlymanner.

▶ Observeapplicableregulationsondisposalandtheenvironment.

12 ACCESSORIES

Designation Order no.

ConnectioncableM12x1,8-pole 919061

Assemblytool 674077

USBadapterforconnectiontoaPCinconjunctionwithanextensioncable

227093

Communicator Informationat www.burkert.com

Tab. 15: Accessories

12.1 Communications softwareThePCoperatingprogram“Communicator”isdesignedforcom-municationwiththedeviceswithbuscontrolviaDeviceNetfromBürkert.DevicesconstructedsinceApril2014supportthefullrangeof functions. If youhave anyquestions regarding compatibility,pleasecontacttheBürkertSalesCenter.

Adetaileddescriptionandprecisescheduleofthepro-cedurefortheinstallationandoperationofthesoftwarecanbefoundintheassociateddocumentation.

12.2 USB interfaceThePC requires anUSB interface for communicationwith thedevicesaswellasanadditionaladapterwithinterfacedriver(see“Tab.15:Accessories”).

12.3 DownloadDownloadthesoftwareat:www.burkert.com

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