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Agromatic NEx Series, Assembly And Operating Manual, Page: 6 / 112

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Summary of Contents for NEx Series

Page 1: ...Revision 2020 10 02 Assembly and Operating Manual Original Actuators Series NEx NEx K NEx KA and NEx V Keep for future use...

Page 2: ...right to make technical changes as a result of improvements to the performance characteristics and further developments without prior written notice Agromatic Regelungstechnik GmbH Postfach 1162 D 33...

Page 3: ...ction classes IP66 IP67 11 2 5 Personal protective equipment 12 2 6 Notes for emergencies 13 2 7 Obligations of the plant operator 13 2 8 Requirements imposed on the personnel 15 2 8 1 Responsibilitie...

Page 4: ...2 5 3 6 Schematic diagram for direct current 53 5 3 7 AC schematic diagram with service switch option 53 5 3 8 AC schematic diagram for parallel operation option 53 5 4 Setting the position switches 5...

Page 5: ...rotection test 83 7 2 10 Electrical inspection all series 84 7 3 Spare parts 85 8 Malfunctions 87 8 1 Safety information 87 8 2 General notes 87 8 3 Resetting the temperature switch 88 8 4 Repairs 90...

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Page 7: ...safe and secure manner service the actuator according to instructions take the necessary action in the event of a fault Any general legal or otherwise binding regulations for the prevention of acci d...

Page 8: ...hazard with a high risk which will lead to death or serious personal injury if it is not avoided WARNING This warning indicates a potential hazard which unless avoided may involve a medium risk of dea...

Page 9: ...t to life Risk of explosion This symbol warns of dangers due to a potentially explosive atmos phere Risk of burns This symbol warns of a burn hazard due to hot surfaces 1 3 Warranty and liability The...

Page 10: ...ituations influence of foreign bodies and force majeure improperly performed repairs use of inadmissible spare parts and or use of spare parts not in compli ance with the technical requirements as def...

Page 11: ...fety instructions in addition to the instructions in this op erating manual Any existing internal factory specifications must also be followed 2 1 General safety information The actuator is designed e...

Page 12: ...ction and maintenance intervals the use of resources and process materials in compliance with the safety instructions in force adherence to the operating and maintenance requirements The technical dat...

Page 13: ...te of the art and recognized safety regulations Nevertheless use of the device may still entail danger to users or third parties life and limb and or result in impairments of the actua tor itself or o...

Page 14: ...upply in case of an emergency Regularly inspect the electrical equipment of the actuator for defects such as loose connections or damaged insulation Immediately disconnect the power supply in case of...

Page 15: ...or connection cables need replacing please contact Agromatic Regelungstechnik GmbH When the hood is open live parts may ignite an existing potentially explo sive atmosphere and cause a fire an explosi...

Page 16: ...maged actuator is not permitted Attach covers over the exposed moving actuator parts and the valve once the actuator is installed before putting the actuator into service Observe DIN EN ISO 13857 Safe...

Page 17: ...ms must always be observed for all actuators Screwed cable glands The actuator is equipped with explosion proof screwed cable glands and connection cables according to Ex Zone 1 and Ex Zone 2 The conn...

Page 18: ...a variety of hazards When working always wear protective equipment that is required for the kind of work being carried out In the work area obey all signs relating to personal protective equipment The...

Page 19: ...erson to instruct the rescue forces if required Extinguish burning oil or grease with a CO2 fire extinguisher or a dry powder extinguisher Extinguish a fire within the electrical control using a CO2 f...

Page 20: ...required The owner lessor must clearly define and control the responsibilities for installing starting up operating and servicing the actuator The owner lessor must ensure that the maintenance interv...

Page 21: ...profes sional staff Instructed person Such persons have been trained by the owner lessor in the tasks assigned to them and informed about potential risks resulting from improper behavior Professional...

Page 22: ...ting Special qualifications are additionally necessary for the following activi ties Assembly may only be carried out by trained technical staff Commissioning work at electrical equipment should only...

Page 23: ...tuator NEx K Damper actuator NEx KA Linear actuator NEx V Valve actuator 3 2 Overview 3 2 1 Series NEx rotary part turn actuator 1 Hood 2 Motor 3 Control board BLDC motor 4 Control cams 5 Handwheel 6...

Page 24: ...A NEx V linear actuators Fig 3 2 Schematic diagram series NEx NEx K NEx KA and NEx V 1 Hood 7 Control shaft 2 Motor 8 Switch 3 Control cams 9 PCB 4 Control shaft gearbox 10 Actuator housing Basic modu...

Page 25: ...ctuator is either equipped with a brushless DC motor BLDC motor a DC commutator motor or a synchronous motor In case of a power failure the actuator can be operated manually by a hand wheel In order t...

Page 26: ...odel however max NEx1 to NEx4 12 kg NEx5 and NEx6 14 kg NEx8 18 kg NEx K NEx KA NEx V 19 kg 3 4 3 Housing Protection class acc to DIN EN 60529 IP66 IP67 3 4 4 Drive motors Brushless DC motor BLDC moto...

Page 27: ...of the device Synchronous motor with permanent magnet rotor Important information Frequency fluctuations affect the positioning time of the device Operating voltage 230 V AC 10 50 60Hz 5 115 V AC 10...

Page 28: ...on actuator configuration Positioning times 80 s 90 to 160 s 90 Turn swivel range max 2 5 turns NEx K Positioning force up to 5 000N Stroke 150mm 300mm NEx KA Positioning force up to 5 000N Stroke 15...

Page 29: ...peration by further measures e g additional sensors in the application Environmental conditions The actuator can be used in potentially explosive areas of Zone 1 and Zone 2 Actuator marking II 2G Ex d...

Page 30: ...roke unit WARNING The additional plates shown above are examples so the temperature class of the actual actuator may differ from those shown above Therefore it is imperative to refer to the Ex marking...

Page 31: ...tors NEx K NEx KA NEx V is pack aged in a cardboard box The linear unit is wrapped in plastic wrap The customer must inspect the actuator for visual transport damage when re ceiving the product Immedi...

Page 32: ...actuator with the hood in place Protect the actuator against strong vibrations such as may occur when the actuator is dropped 4 4 Interim storage The actuator must be stored carefully if it is not se...

Page 33: ...valve once the actuator is installed before putting the actuator into service Observe DIN EN ISO 13857 Safety of machinery Safety distances to prevent hazard zones being reached by upper and lower lim...

Page 34: ...ly instructions of the valve manufacturer The valve must be able to move freely during the assembly NOTE Risk of property damage when the gearbox is decoupled The valve must not be twisted when the ge...

Page 35: ...GmbH for the actuator WARNING Risk of injury due to fire explosion when operating the actuator in a potentially explosive atmosphere Improper handling may cause the control shaft of the actuator to be...

Page 36: ...spective supplier when in stalling valves and brackets 5 2 1 Series NEx Agromatic rotary and part turn actuators are designed for driving industrial valves dampers plug valves etc The actuator is atta...

Page 37: ...5 Assembly 5 2 Installation Actuators NEx NEx K NEx KA NEx V 31 Fig 5 1 Series NEx1 to NEx4 A assembly dimensions 39 37 39 166 295 207 6 14 6 50 65 77 50 45 M6x12...

Page 38: ...5 2 Installation 5 Assembly 32 Actuators NEx NEx K NEx KA NEx V Fig 5 2 Series NEx5 to NEx6 assembly dimensions 5 10 d 40 35 D 39 37 63 166 295 207 70 45 M10x16 90 M8x16...

Page 39: ...5 Assembly 5 2 Installation Actuators NEx NEx K NEx KA NEx V 33 Fig 5 3 Series NEx8 assembly dimensions...

Page 40: ...the moving part of the valve 4 Push washer U onto connecting pin V 5 Insert locking pin S into the bore of connecting pin V 6 Bend apart both ends of the locking pin Important information Observe the...

Page 41: ...uators NEx NEx K NEx KA NEx V 35 Series NEx K For the dimensions of the actuator unit see Fig 5 1 Series NEx1 to NEx4 A assembly dimensions Fig 5 4 Series NEx K assembly dimensions and radius of motio...

Page 42: ...5 Assembly 36 Actuators NEx NEx K NEx KA NEx V Series NEx KA For the dimensions of the actuator unit see Fig 5 1 Series NEx1 to NEx4 A assembly dimensions Fig 5 6 Series NEx KA assembly dimensions and...

Page 43: ...movement Type Stroke a b c f g NEx KA 150 150 190 325 106 143 140 NEx KA 300 300 340 475 212 293 245 NEx KA 450 450 520 655 318 473 350 NEx KA 600 600 670 805 424 623 455 NEx KA 750 750 820 955 530 7...

Page 44: ...embly dimensions Fig 5 8 Series NEx V assembly dimensions Fig 5 9 Series NEx V assembly on valve Column mounting 1 Using mounting flange F place the actuator onto the valve neck H see Fig 5 10 Series...

Page 45: ...indle S complete with driving collar RV or RG into the turned groove of spindle nut MA all the way to the stop 6 Screw retainer nut MV onto spindle nut MA all the way to the stop Note To even out tole...

Page 46: ...NEx NEx K NEx KA NEx V 5 2 4 Assembly of the handwheel Fig 5 11 Assembly of the handwheel 1 Push handwheel H onto square socket V 2 Tighten the handwheel with washer U and screw S Operating the handw...

Page 47: ...a result of incorrect electrical connection of the actuator in a potentially explosive atmosphere Only qualified personnel should carry out work at the actuator in ac cordance with explosion protecti...

Page 48: ...rve the minimum cable bend radius prescribed by the manufacturer Always observe the schematic diagram attached inside the hood Use separate shielded wires for low voltages e g potentiometer The contro...

Page 49: ...rnal relay for parallel operation see section 5 3 8 AC schematic diagram for parallel operation 5 3 1 Determining the direction of rotation DANGER Hazard of severe injuries due to fire explosions The...

Page 50: ...tation The output shaft threaded spindle rotates clockwise CW Counterclockwise rotation The output shaft threaded spindle rotates counterclockwise CCW Direction of rotation always refers to the output...

Page 51: ...nnection Actuators NEx NEx K NEx KA NEx V 45 Fig 5 13 NEx5 to NEx6 clockwise rotation Important information With actuators series NEx5 and NEx6 the control shaft turns in the oppo site direction of th...

Page 52: ...5 3 Electrical connection 5 Assembly 46 Actuators NEx NEx K NEx KA NEx V Fig 5 14 NEx8 clockwise rotation...

Page 53: ...sig nal to wire 3 of cable 2 the actuator rotates counterclockwise The same function applies to the version with optionally installed Ex e terminal box When applying an H signal to terminal 2 and simu...

Page 54: ...eives a holding torque Actuator with Ex e terminal box When applying an L signal to terminal 2 and simultaneously an L signal to terminal 3 the actuator receives a holding torque Stopping the actuator...

Page 55: ...e table level statuses End position feedback to the PLC actuator with unconnected cable end Left end position Right end position Status between the end positions Actuator has no operating voltage Cabl...

Page 56: ...or Prerequisites for controlling the actuator Fig 5 15 PCB N Basic design example Counterclockwise rotation If mains voltage is applied between terminal N and 2 the output shaft threaded spindle rotat...

Page 57: ...motor Standard SL limit switch CCW left hand rotation SR limit switch CW right hand rotation HZ anti condensate heater TS temperature switch NC contact can be reset manually Options S1 to S3 auxiliar...

Page 58: ...HZ anti condensate heater TS temperature switch NC contact can be reset manually Options S1 to S4 auxiliary switch 1 to auxiliary switch 4 P1 potentiometer 1 P2 potentiometer 2 TM current output posi...

Page 59: ...am with service switch option The service switch can be used to move the actuator irrespective of the control signals present at terminals 2 and 3 Fig 5 19 AC schematic diagram with service switch opt...

Page 60: ...e fore delivery Important information When starting up the travel limit switches ensure that the valve is securely closed when the actuator has reached the relevant end position NOTE When the end posi...

Page 61: ...21 330 cam left hand switch not activated right hand switch activated Fig 5 22 90 cam left hand switch not activated right hand switch activated The switches are equipped with a changeover contact Sw...

Page 62: ...crews EL ER E1 and E2 have different lengths and are used to operate the relevant control cams NL NR N1 and N2 Screw EL protrudes the farthest and is identifiable through an O ring It is used to opera...

Page 63: ...limit switch SL switches over identi fied by an audible click within the switch 4 Adjust control cam NR using adjusting screw ER for clockwise rotation as described in steps 1 to 3 5 Move to both end...

Page 64: ...spectively On delivery cam rests T of the individual control cams are loosely plugged onto control shaft W The cams are fixed using hex socket grub screws G during the setting procedure Fig 5 24 show...

Page 65: ...ches over identified by an audible click within the switch 4 For CW rotation secure cam rest T for control cam NR with grub screw G as described in steps 1 to 3 and adjust the control cam using adjust...

Page 66: ...e individual control cams are loosely plugged onto control shaft W The cams are fixed using hex socket grub screws G during the set ting procedure The grub screws are secured so they cannot fall out F...

Page 67: ...by an audible click with in the switch Then secure the control cam using grub screw G 4 Adjust control cam NR as described in steps 1 to 3 for CW rotation and secure it with grub screw G 5 Move to bot...

Page 68: ...tic diagram inside the hood Terminals 18 and 20 may be swapped during wiring in order to adjust the potentiometer evaluation to the rotational direction of the actuator The maximum permitted wiper cur...

Page 69: ...ntiometer NOTE Observe the regulating distance of the actuator and the potentiome ter resolution The order specific regulating distance must not be exceeded other wise the potentiometer adjustment wou...

Page 70: ...20mA cannot be changed Fig 5 29 Transmitter top view End position 4mA 1 Move the actuator to the first end position 2 Press the button 4mA for more than 2s then release it The first end position is no...

Page 71: ...er when temperatures sink below 0 C and rise above 15 C respectively NOTE If the ambient temperatures vary during the assembly the heating resistor must be connected immediately to the voltage supply...

Page 72: ...The threaded surfaces at the hood and the basic module must be undamaged and clean Make sure the hood is straight when inserting it onto the basic module ensuring the thread is not tilted Use a strap...

Page 73: ...0 5 8 Installing the hood Actuators NEx NEx K NEx KA NEx V 67 Fig 5 30 Fixing of the hood hex nut grub screw G...

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Page 75: ...losion when operating the actuator in a potentially explosive atmosphere When the hood is open live parts may ignite an existing potentially explo sive atmosphere and cause a fire an explosion Only qu...

Page 76: ...t the limit switches see section 5 4 Setting the position switches Regularly inspect the valves for foreign objects Before switching the actuator on or off changing any settings e g rotational directi...

Page 77: ...is running there is a risk of injury such as the upper limbs being drawn in or caught by the rotating handwheel Do not operate the handwheel unless the voltage supply has been switched off NOTE Risk...

Page 78: ...ection Hold the handwheel in position M while rotating it The control cams and the potentiometer shaft also rotate in manual op eration The adjusted positions of the control cams are maintained 4 Rele...

Page 79: ...box NOTE Risk of property damage caused by overrunning the limit switches or canceling the adjustment of the potentiometer In manual operation take care not to move the valve beyond the end positions...

Page 80: ...sconnect the output shaft or the valve shaft 4 Turn the valve in the desired position The control cams and the potenti ometer shaft also rotate The adjusted positions of the control cams are maintaine...

Page 81: ...inst being switched on for the duration of the work Adhere to the regulations of the VDE and to the regulations issued by the local utility company DANGER Risk of injury due to fire explosion when wor...

Page 82: ...nect the actuator from the power supply using the disconnecting device provided by the customer and protect the disconnecting device against being switched on unexpectedly Wait for the components to...

Page 83: ...ion test all series every 3 years 7 2 9 Electrical inspection all series every 4 years 2 3 7 2 10 1 Or earlier if dirty 2 Initial inspection 6 months after start up 3 Only if the electrical systems an...

Page 84: ...nts Do not use any strong abrasive or flammable cleaning agents diluting agents or similar fluids A normal general purpose cleaner is sufficient Clean the outside of the actuator with a damp cloth acc...

Page 85: ...Special bearing grease from OKS Spezialschmierstoffe GmbH Munich Germany is applied at the factory Properties of bearing grease type OKS 410 Temperature range 20 C to 130 C Viscosity of the base oil o...

Page 86: ...d lubricated again Special bearing grease from OKS Spezialschmierstoffe GmbH Munich Germany is applied at the factory Properties of bearing grease type OKS 410 Temperature range 20 C to 130 C Viscosit...

Page 87: ...level of contamination but at least every 6 months the threaded spindle must be cleaned thoroughly and lubricated again Special bearing grease from OKS Spezialschmierstoffe GmbH Munich Germany is appl...

Page 88: ...Anti condensate heater Damaged rubber sealing ring in the basic housing of the actuator Return the actuator to Agromatic Regelungstechnik GmbH to have it re paired Leaking screwed cable glands cable e...

Page 89: ...ons connecting pins in perfect condition Re tighten screws replace pins etc where required 7 2 9 Explosion protection test Check the actuator every 3 years at the latest in accordance with EN 60079 17...

Page 90: ...ed on for the duration of the work Adhere to the regulations of the VDE and to the regulations issued by the local utility company Have the responsible qualified electrician inspect the electrical equ...

Page 91: ...contact Agromatic Regelungstechnik GmbH Postfach 1162 D 33804 Oerlinghausen Germany Phone 49 5202 9739 284 Fax 49 5202 9739 25 E Mail sales agromatic de Web www agromatic de Please quote the serial n...

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Page 93: ...electrical equipment Before attempting any work disconnect the machine system from the power supply and protect the machine system against being switched on for the duration of the work Adhere to the...

Page 94: ...ed observe the following instructions Disconnect all sources of power to the actuator Wait at least 60 min before opening the hood NOTE When installing the hood make sure that no potentially explosive...

Page 95: ...x NEx K NEx KA NEx V 89 5 Press and reset the temperature switch 1 at the basic module see illus tration below Fig 8 1 Resetting the temperature switch 6 Reinstall the hood see section 5 8 Installing...

Page 96: ...artment Agromatic Regelungstechnik GmbH Postfach 1162 D 33804 Oerlinghausen Germany Phone 49 5202 9739 284 Fax 49 5202 9739 25 E Mail sales agromatic de The provided RMA number must be attached to the...

Page 97: ...ent Before attempting any work disconnect the machine system from the power supply and protect the machine system against being switched on for the duration of the work Adhere to the regulations of th...

Page 98: ...quired protective gloves when working on the equipment Secure the components e g with ropes or the like against dropping down before dismantling the actuator NOTE Environmental harm hazard due to inco...

Page 99: ...partly completed machine according to Annex II part 1 section B of the Directive 2006 42 EC for rotary and part turn actuators a copy of the translation of the German declaration of incorporation for...

Page 100: ...10 1 Certificates 10 Appendix 94 Actuators NEx NEx K NEx KA NEx V...

Page 101: ...10 Appendix 10 1 Certificates Actuators NEx NEx K NEx KA NEx V 95...

Page 102: ...10 1 Certificates 10 Appendix 96 Actuators NEx NEx K NEx KA NEx V...

Page 103: ...10 Appendix 10 1 Certificates Actuators NEx NEx K NEx KA NEx V 97...

Page 104: ...10 1 Certificates 10 Appendix 98 Actuators NEx NEx K NEx KA NEx V...

Page 105: ...10 Appendix 10 1 Certificates Actuators NEx NEx K NEx KA NEx V 99...

Page 106: ...10 1 Certificates 10 Appendix 100 Actuators NEx NEx K NEx KA NEx V...

Page 107: ...10 Appendix 10 1 Certificates Actuators NEx NEx K NEx KA NEx V 101...

Page 108: ...10 1 Certificates 10 Appendix 102 Actuators NEx NEx K NEx KA NEx V...

Page 109: ...10 Appendix 10 1 Certificates Actuators NEx NEx K NEx KA NEx V 103...

Page 110: ...n of rotation 46 F Flameproof enclosure 19 H Handwheel Assembly 42 Operation 73 Hood 68 L Logic level Inputs 52 Outputs 52 Logic levels 52 M Maintenance 16 77 Maintenance intervals 79 Maintenance work...

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Page 112: ...Agromatic Regelungstechnik GmbH Postfach 1162 D 33804 Oerlinghausen Germany Phone 49 5202 9739 284 Fax 49 5202 9739 25 E Mail sales agromatic de Web www agromatic de...

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