Baelz Automatic BA 373-E45 User manual

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BA_373-E45_05_DEF_MJ_2119
Operating Instructions BA 373-E45
Motorized Linear Actuator baelz 373-E45
Technicalspecicationssubjecttochangewithoutnotice CopyrightaccordingtoISO16016

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Motorized Linear Actuator baelz 373-E45
Table of Contents
1. SAFETY 4
1.1 Intendeduse 4
1.2 Instructionsfortheoperator 4
1.3 Personnel 5
1.4 Beforestartingwork 5
1.5 Duringoperation 5
1.5.1 Transport,installationandassembly 5
1.5.2 Maintenanceandrepair 5
1.6 Workingenvironment 5
2. PRODUCT DESCRIPTION 6
2.1 Identication 6
1.7 Motorizedlinearactuator 6
2.2 TechnicalSpecications 6
2.4 Accessoriesandoptions 7
2.3 Type name 7
2.5 Operatingconditions 7
3. TRANSPORT AND STORAGE 7
4. ASSEMBLY 8
4.1 Fittingposition 8
4.2 Assemblywiththevalve 9
4.3 Principle of operation 10
4.3.1 Manualadjustment 10
4.4 Electrical connection 11
4.5 Carryingouttheelectricalconnection 11
5. COMMISSIONING 12
5.1 Limitswitchsettings 12
5.2 Testrun 12
5.2.1 Checkingthedirectionofrotation 12
5.2.2 Switchingoffinendpositions 12
6. FITTING THE POTENTIOMETER ASSEMBLY 13
6.1 Installingthepotentiometerassembly 13
6.2 Adjustingthepotentiometerassembly 14

BA_373-E45_05_DEF_MJ_2119
3 | 36W. Baelz & Sohn GmbH & Co. · Koepffstrasse 5 · 74076 Heilbronn · Germany · www.baelz.de Seite | Page
Motorized Linear Actuator baelz 373-E45
7. FITTING THE 7020A DIGITAL POSITIONER 15
8. DIGITAL POSITIONER 7020A 19
8.1 Intendeduse 19
8.2 Operationalmodesandoperatingoptions 19
8.2.1 StandardoperationusingDIPswitches 19
8.2.2 StandardoperationusingModbusVT100ordirectaddressing 19
8.2.3 Modbusmode 19
8.2.4 Normalandsafetymodes 20
8.2.4.1Safetymode:freezeprotectionandexcessivetemperature 20
8.2.5 3-pointcontrolwithacontinuousoutputsignal 20
8.3 Wiringdiagramsandallocationofconnectionterminals 20
8.3.1 Wiringdiagram 20
8.3.2 Allocation of connection terminals 21
8.4 CongurationoftheDIPswitches 22
8.4.1 DetailsonDIPswitches 23
8.5 Commissioning 25
8.5.1 Quickstartguide 25
8.5.2 Initializationrun 25
8.5.3 MeaningofLEDsignals 26
8.6 Errors 27
8.6.1 Errorsafteraninitializationrun 27
8.6.2 Errorsduringnormalpositioneroperation 28
8.7 TechnicalSpecications 29
8.8 Accessoriesandoptions 29
9. HEATING - RETROFITTING THE HEATING ELEMENT 30
10. SPARE PARTS 31
11. DECOMMISIONING AND DISPOSAL 32
12. TROUBLESHOOTING 32
12.1Checklistforoperationalmalfunctions 33
13. DIMENSIONAL DRAWINGS 34

4 | 36W. Baelz & Sohn GmbH & Co. · Koepffstrasse 5 · 74076 Heilbronn · Germany · www.baelz.de Seite | Page
Motorized Linear Actuator baelz 373-E45
1. SAFETY
Readtheseoperatinginstructions,inparticularthefollowingsafetyinstructions,carefully
beforeinstallationandoperation.
Beware
  Potentiallyhazardoussituationthatcouldresultinminorinjury.
  Alsoindicatesahazardthatmayresultinpropertydamage.
Beware
Caution
  Potentiallyharmfulsituationinwhichtheproductoranobjectinits
  vicinitymaybedamaged.
Caution
Danger
  Imminentdangerofdeathorseriousinjury.
Danger
Warning
  Potentiallyhazardoussituationthatmayresultindeathorseriousinjury.
Warning
Applicationinstructionsandotherusefulinformation.
1.1 Intended use
Baelz373-E45motorizedlinearactuatorsarecontrolledbythree-pointcontrolorconstant
controlincombinationthedigitalpositionerbaelz7020A.Thelinearactuatorsoftheseries
describedinthisdocumentareintendedforthestrokeadjustmentofvalves.
Toensuretheirintendeduse,makesurethattheabovetypeidenticationcomplieswith
thenameplateofthelinearactuatorsbeforestartinganyactivities.Theactualtechnical
specicationsofthelinearactuatorsandthepowersupplyrequirementsarethespecications
indicatedonthenameplate.
Anyuseotherthantheintendedusementionedabove,differenttasks,andoperationwithother
powersourcesthanthosepermitted,isconsideredtobeimproperuse.Incaseofimproper
use,theoperatorshallbesolelyliablefortheriskpresentedtopersonsandthedeviceaswell
as other property!
IntendedusealsoincludescompliancewithaccidentpreventionandDINVDEregulationsas
wellassafeworkingpracticesforallmeasuresdescribedintheseoperatinginstructions,taking
intoaccounttheusualtechnicalregulations.
1.2 Instructions for the operator
Alwayskeeptheoperatinginstructionsavailableattheplacewheretheactuatorisused!
Duringinstallation,operationandmaintenance,observetheapplicableoccupationalsafety,
accidentpreventionandDINVDEregulations.Ifnecessary,observeadditionalregional,local
orinternalsafetyregulations.
Makesurethateverypersonentrustedwithoneofthemeasuresdescribedintheseoperating
instructionshasreadandunderstoodtheseinstructions.
Tip:

BA_373-E45_05_DEF_MJ_2119
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Motorized Linear Actuator baelz 373-E45
1.3 Personnel
Onlyqualiedpersonnelmayworkonthislinearactuatororinitsvicinity.Qualiedpersons
aredeemedtobepersonswhoarefamiliarwiththeinstallation,assembly,commissioningand
operationormaintenanceoftheactuatorsandhavetheappropriatequalicationsfortheirjob.
Necessaryorprescribedqualicationsinclude,butarenotlimitedto:
● Training/instructionandtheauthorizationtoswitchelectriccircuitsanddevices/
systemsonandoffinaccordancewithEN60204(DINVDE0100/0113)andthe
technicalsafetystandards
● Trainingorinstructioninthecareanduseofappropriatesafetyandworkprotection
equipmentinaccordancewithsafetytechnologystandards.
● Firstaidtraining.
Workinasafemannerandavoidanyoperationthatwouldendangerthesafetyofpersonsor
damagethelinearactuatororotherpropertyinanyway.
1.4 Before starting work
Beforecarryingoutanywork,checkwhetherthetypesspeciedherecorrespondtothe
informationonthenameplateoftheactuator:
baelz 373-E45
1.5 During operation
Safeoperationisonlypossibleiftransport,storage,assembly,operationandmaintenanceis
carriedoutinasafe,properandprofessionalmanner.
1.5.1 Transport, installation and assembly
Observethegeneralinstallationandsafetyregulationsforheating,ventilation,airconditioning
andpipingsystems.Usetoolsonlyfortheirintendedpurpose.Weartherequiredpersonaland
otherprotectiveequipment.
1.5.2 Maintenance and repair
Priortomaintenanceorrepair,makesurethatthelinearactuatorisdisconnectedfrompower
byqualiedpersonnelinaccordancewithDINVDEstandards.Thelinearactuatorrequires
littlemaintenance.Werecommendlubricationofthegearwithgrease(KlüberMicrolubeGL
261)every6monthsandsimultaneousremovalofanydepositsonthespindle.Thisrequires
removaloftheactuatorcover.Apartfromthis,theactuatordoesnotrequireanyotherroutine
orperiodicmaintenance.
1.6 Working environment
Notetheinformationonworkingenvironmentinthetechnicalspecications.