
Please read these instructionscarefullybeforemounting and operating the actuator!
Contents
1. GeneralInformation...........................................................................................................................................2
1.1 Purposeand Application.............................................................................................................................2
1.2 SafetyInstructions.......................................................................................................................................2
1.3 Data specified on electricactuator..............................................................................................................3
1.4 WarrantyConditions....................................................................................................................................5
1.5 Under-Guarantyand After-GuarantyService..............................................................................................5
1.6 Operation Conditions...................................................................................................................................6
1.6.1 Location ofthe Productsand OperationPosition....................................................................................6
1.6.2 Operation Environment...........................................................................................................................6
1.6.3 PowerSupplyandOperation Modes......................................................................................................7
1.7 Packaging, Transport, Storing and Unpacking............................................................................................8
1.8 Appreciation ofthe productand packing.....................................................................................................8
2. Description, Functioning and Specifications......................................................................................................9
2.1 Descriptionsand Functioning....................................................................................................................9
2.2 Specifications............................................................................................................................................10
2.2.1 Mechanicalconnection:.........................................................................................................................14
2.2.2 Electricconnection................................................................................................................................14
3. Installationand Dismantlingofthe Actuator....................................................................................................14
3.1 Installation.................................................................................................................................................14
3.1.1 MechanicalConnection forFlanged Version........................................................................................14
3.1.2 ElectricConnection withMainsorChecking ofFunctions....................................................................15
3.2 Dismantling................................................................................................................................................16
4. Adjustment.......................................................................................................................................................17
4.1 Adjustment ofthe Torque Unit...................................................................................................................17
4.2 Adjustment ofposition-signalling unit (Fig.3)...........................................................................................17
4.3 Adjustment ofresistant transmitter(Fig.4)................................................................................................20
4.4 Adjustment ofthe Electronic Position Transmitter(EPV)-the ResistiveTransmitter(Potentiometer) with
the ConverterPTK1............................................................................................................................................21
4.5 Adjustment ofCapacitive TransmitterCPT1/A..........................................................................................22
4.6 Adjustment ofposition controller(Fig. 9)...................................................................................................24
4.6.1 Settingofcontroller...............................................................................................................................24
4.6.2 Watching operation and errorstates.....................................................................................................25
5. Service and Maintenance................................................................................................................................26
5.1 Service.......................................................................................................................................................26
5.2 Maintenance– ItsScope and Periodicity..................................................................................................26
5.3 Maintenanceto assureinexplosiveness...................................................................................................27
5.4 Troubleshooting.........................................................................................................................................28
6. AccessoriesandSpareParts..........................................................................................................................28
7. Enclosures.......................................................................................................................................................29
7.1 Wiring diagramsSO2-Ex..........................................................................................................................29
7.2 Wiring diagramsSO2-Exwith controller..................................................................................................30
7.3 Dimensionaldrawings...............................................................................................................................33
7.4 Guarantee service checkreport................................................................................................................40
7.5 Post guarantee servicecheckreport.........................................................................................................41
7.6 Commercialrepresentation.......................................................................................................................42
Issue: 02/2020, revised according to supplement partC
The right changesreserved! No.: 74086802, revised according to
supplement part C