Operating Instructions Type 3280, 3285
Contents
1. 9 5 2 General descriptiOEEEREESEEEE SEELEN 9 L On E LEE 9 5 3 1 Electromotive stroke valve 3280 ee 10 5 3 2 Electromotive disk valve 3285 re 10 5 3 3 ELGG tri COTE 11 6 TECHNICAE DATA E 12 6 1 COnEOEOOIW EE 12 GE Cl Dir 12 6 3 Operating conditions 12 6 4 Mechanical ds 13 6 5 13 6 5 1 Rn 14 66 tenn ebn seg bap eyes bonacbtbns bapnczochstucon Peon 15 6 7 __ 15 burkert Type 3280 3285 FLUID CONTROL SYSTEMS 7 INSTALLATION eer 16 7 1 SafetyiinstructiOSEKK KEK 16 1 2 MSTA ATION 16 7 3 Electrical tmstall tym isccsseussaisasssicascsdsaseustansaisacsusancissassantassaasansus daaa iaa aaa iaaa aniani 17 7 4 DIP switch Settings aetna eee 18 7 4 1 Setting the DIP Switch for 3280 EL EEE 19 7 4 2 Setting the DIP switch for 3285 21 7 5 5 5 a aa aiaa aaa aiaia aeta aa aa aaa AANA A adian AAEE 23 7 5 1 Display elements standard rr 7 52. Z1 CMD Xd1 CTRL POS Valve opening ric id Position set Position controller Electromotive Continuous valve point value actuator Pos J i a 1 Position measuring system Position control circuit 3 Signal flow diagram position controller Both valve end positions are indicated by the LED status Moreover the position actual value recorded using the position measuring system is output via the M12 circular plug in connector It is possible to communicate with the device digitally e g for transferring the set point or the actual value via CANopen 605 Q CANopen A CAN based field bus Controller Area Network used in automation technology to link devices buS A CANopen based field bus with additional functions The positioner version also features some special functions see chapter 8 2 1 which be set up using the B rkert Communicator _ The operating instructions for the Burkert Communicator can be found at www burkert com 11 burkert Type 3280 3285 FLUID CONTROL SYSTEMS Technical data 6 TECHNICAL DATA 6 1 Conformity The electromotive control valve Type 3280 and 3285 is compliant with EC directives as stated in the EC Decla ration of Conformity 6 2 Standards The applied standards which are used to demonstrate compliance with the EC Directives are listed in th
3. Pin Configuration External circuit 1 Supply 24 DC 10 max residual ripple 10 2 Supply GND 24 DC GND 3 do not connect Electrically insulate wire on connection line 4 do not connect Electrically insulate wire on connection line 5 do not connect Electrically insulate wire on connection line 6 Set point value input 4 20 0 10 not galvanically isolated 7 Binary output 0 5 V log 0 10 30 V log 1 not galvanically isolated 8 Signal GND Signal GND Body Shielding 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 Pin assignment for the positioner version Pin Configuration External circuit 1 Supply 24 V DC 10 max residual ripple 10 2 Supply GND 24 VDC GND 3 CAN low CAN low 4 CAN high CAN high 5 CAN GND CAN GND 6 Set point value input 0 20 4 20 mA 0 5 V 0 10 not galvanically isolated 7 Actual value output 0 20 mA 4 20 mA 0 5 V 0 10 V not galvanically isolated 8 Signal GND Signal GND Body Shielding 7 4 The threaded sleeve of the M12 circular connector is connected to the valve body Connect body to a suitable ground connection ensure
4. 2 Control electronics 8 Stepper motor with e gearbox 2 lt 2 Coupling Actuator shaft Spring Control disc Fixed disc Body Figure 2 Electromotive disk valve Type 3285 10 Type 3280 3285 burkert System description FLUID CONTROL SYSTEMS MAN 1000258956 EN Version Status RL released freigegeben printed 23 04 2015 5 3 3 Electric control The control valves 3280 and 3285 feature an electromotive actuator with an electric control device version is stated the type label 0 means standard x means positioner Control standard The standard control valve converts an external standard signal position set point value into a valve position Both valve end positions are indicated by the LED status Additionally the digital output indicates when the closed valve position has been achieved Control positioner The positioner control valve converts an external standard signal position set point value into a valve position The position of the actuator is controlled according to the position set point value The current position POS of the electromotive valve is recorded by the position measuring system The position controller compares this position actual value to the set point value specified as the standard signal In case of a control difference Xd1 the motor control signal is sent to the actuating drive as the actuating variable Z1 is a disturbance value
5. DANGER Risk of injury from high pressure in the system or device gt Before working on the system or device cut off the pressure and deaerate drain lines Risk of injury due to electrical shock gt Before working on the system or device switch off and isolate the power supply to prevent reactivation of the device Observe applicable accident prevention and safety regulations for electrical equipment WARNING Risk of injury from improper maintenance work gt Maintenance may be carried out only by trained technicians and with the appropriate tools Secure system against unintentional activation gt Following maintenance ensure a controlled restart 9 2 Maintenance The electromotive control valve Type 3280 and 3285 is maintenance free under normal conditions 9 3 Cleaning Use the normal cleaning agents to clean the Type 3280 and 3285 Use no alkaline cleansing agents as these have a damaging effect on the materials used 9 4 Troubleshooting In malfunctions occur check the port connectors whether the operating pressure is within the permitted range the power supply and the standard signals 29 burkert FLUID CONTROL SYSTEMS Type 3280 3285 Maintenance troubleshooting MAN 1000258956 EN Version Status RL released freigegeben printed 23 04 2015 30 Problem Possible cause Remedial action LED is not lit No power supply Check the
6. 2 of the input signal The valve is closed when values are below this threshold Interruption in the power When the power supply is interrupted the valve remains in its respective position supply When the supply voltage is applied again the control electronics automatically detect its current valve position and will automatically adjust the valve position if standard signal has changed Status RL released freigegeben printed 23 04 2015 Digital output When the valve reaches the closed position the position can be relayed e g to a PLC via the binary output 10 to 30 V log 1 valve closed MAN 1000258956 EN Version Analog input 0 10 standard signal or 4 20 mA standard signal see chapter 7 4 With a set point value input set point value input of 4 20 mA the valve stops in the current position and the LED flashes red signal error detection if the value of the input signal falls below 4 mA Effective direction The normal effective direction of the set point value can be set to increasing or decreasing see chapter 7 4 If valves are set to increasing the valve is opened as far as possible with the largest set point Valve actuating speed Two valve actuating speeds can be set see chapter 7 4 At normal valve speed the electromotive control valve moves from the closed valve position to the open valve position 0 100 in 2 5 s Type 3280 4 s Type 3285 At slow v
7. electrical connections LED flashes The power supply collapses periodically Select power supply with adequate sporadically device software reboots each time power white Check cable for possible lose connections LED flashes red LED illuminates red The residual ripple of the supply voltage is too high Use power supply with a smooth output voltage at the required power After eliminating the fault restart the device for normal operating isolate from power supply Temperature too high Observe max ambient temperature medium temperature if required reduce duty cycle see Derating curve After eliminating the fault restart the device for normal operating isolate from power supply Standard signal is lt 4 mA cable break Check cable for possible lose connections No flow rate available The set point value is below the limit for the zero point shut off gt Increase set point value Valve opens even though it should close Motor is making an unusual droning noise Operating direction of the set point value has been set incorrectly Gearbox or motor blocked Change direction of the set point Return device to the manufacturer to have the fault repaired Valve is not opening closing correctly Low power function activated motor torque for medium pressure too low Deactivate low power function Valve is not sealed Dirt
8. signal has changed Correction characteristic for adapting the oper ating characteristic Use this additional function to select a transfer characteristic in relation to the set point value set point position CMD and the valve stroke POS for correcting the flow or operating characteristic See chapter 8 2 1 Insensitivity range The position controller is only activated once a defined control difference has been achieved See chapter 8 2 1 Effective direction Reversal of the effective direction of the set point value See chapter 8 2 1 Safety position Definition of the safety position for set point value input lt 4 mA See chapter 8 2 1 Value actuating speed Analog input set point value input Input of the opening and closing time See chapter 8 2 1 4 20 mA 0 20 0 5 0 10 can be set as standard signals see chapter 8 2217 Analog output actual value output 4 20 mA 0 20 mA 0 5 0 10 be set as standard signals see chapter 8 2 1 User calibration Changing the factory calibration of the signal input See chapter 8 2 1 Energy save function The control valve features a set table energy saving function When the energy saving function is switched on less current is supplied to the motor The motor then provides a smaller torque resulting in a reduced max permissible medium pressure Only
9. use the energy saving function with very low differential pressures from On Closed output max medium pressure 3 bar max differential pressure 1 bar See chapter 8 2 1 545 CANopen buS or CANopen be selected as the field bus See chapter 7 4 Analog input Field bus Set point value source Analog output or field bus bnS CANopen can be selected as the set point value source See chapter 7 4 25 burkert Type 3280 3285 FLUID CONTROL SYSTEMS Start u D 8 2 1 Setting options The Burkert Communicator software enables communication with valves 3280 3285 operating instructions for the Burkert Communicator be found at www burkert com INPUT OUTPUT Selected standard signal Enter the used standard signal for the set point value or actual value in this menu item can be selected as the set point value source for analog input see chapter 7 4 Current 4 20 mA Current 0 20 mA Voltage 0 10 V Voltage 0 5 V CHARACT Select the transfer characteristic between input signal position set point value and stroke correction characteristic Use this auxiliary function to select a transfer characteristic with reference to set point value nominal position CMD and valve stroke POS for correction of the flow rate or operating characteristic The flow characteristic f s indicates the flow rate of a
10. 2 Display elements NAMUR NE 107 8 8 STARTUP EE 24 lt 8 8 1 Functions of the standard versiOon 24 5 8 2 Functions of the positioner version re 25 8 2 1 Setting ee EE 26 5 9 MAINTENANCE 29 g 91 ET sesanan ana OAA A AA EA OEE 29 S KEE 29 T 93 CIGS 29 5 9 4 Tr EE ul 29 WE rte cetera tt ea 31 gt 10 WEN 31 8 8 11 PACKAGING AND TRANSPORT 32 DN S Z 12 un el E 32 5 13 DISPOSA KK 32 Type 3280 3285 R ss urkert Operating instructions FLUID CONTROL SYSTEMS Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version 1 OPERATING INSTRUCTIONS The operating instructions describe the entire life cycle of the device Keep these instructions in a location which is easily accessible to every user and make these instructions available to every new owner of the device Important safety information Read the operating instructions carefully and thoroughly Study in particular the chapters entitled Basic safety instructions and Authorized use The operating instructions must be read and un
11. 5 MAN 1000258956 EN Version Technical data burkert 6 4 Mechanical data Materials Type Type 3280 3285 Actuator housing Black Plastic parts PPS GF40 Anthracite Plastic parts PC GF10 Black Plastic parts PPS GF40 Anthracite Plastic parts PC GF10 in contact with medium PPS GF40 Body Brass MS or Brass MS or stainless steel VA stainless steel VA Sealing material FKM NBR or EPDM FKM or NBR technical ceramic Other materials in the fluid area Stainless steel VA Stainless steel VA Connections Type 3280 Type 3285 Weight Type 3280 Type 3285 Dimensions 6 5 G 1 4 G 3 8 NPT 1 4 or NPT 3 8 G 1 2 3 4 G 1 NPT 1 2 NPT 3 4 or NPT 1 0 7 kg with VA body DN8 10 0 8 kg with VA body DN12 15 1 2 kg with VA body DN20 25 1 5 kg with VA body see data sheet Electrical data Electrical data Control standard Control positioner Connections circular plug in connector M12 x 1 8 pole circular plug in connector M12 1 8 pole Operating voltage 24 V DC 10 residual ripple lt 10 24 V DC 10 residual ripple lt 10 Power consumption Standby power consumption Type 3280 max 8 W Type 3280 max 8 W Type 3285 12 W approx 1 W Type 3285 max 12 W approx 2 W time 0 1 00 chapter 7 4 Type 3280 approx 2 5 s for setting Valve actuat
12. MUR NE 107 LED color Status Display white continuously on Normal operation green continuously on Active diagnosis red continuously on Error white green or red flashing ls used to identify a device in the 605 network The flashing status is started in the Burkert Communicator Software when selecting the device no color or LED off Valve without power supply Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version 23 burkert Type 3280 3285 FLUID CONTROL SYSTEMS Start u D 8 START UP WARNING Danger due to improper operation Improper operation may result in injuries as well as damage to the device and the area around it The operating personnel must know and have understood the contents of the operating instructions gt Observe the safety instructions and intended use gt Only adequately trained personnel may operate the device Q Before start up carry out fluid and electrical installation of the valve Electromotive control valve Type 3280 and 3285 has different functions which can be configured and parametrized via the DIP switches 8 1 Functions of the standard version The following basic functions can be activated or changed via the DIP switches Function Description Zero point shut off The valve has a zero point shut off which guarantees that the valve closes tight when input signals are below a threshold of
13. Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version burkert FLUID CONTROL SYSTEMS Type 3280 3285 Electromotive control valve Elektromotorisches Regelventil Vanne de r gulation lectromotoris e Operating Instructions Bedienungsanleitung Manuel d utilisation MAN 1000258956 EN Version Status RL released freigegeben printed 23 04 2015 We reserve the right to make technical changes without notice Technische Anderungen vorbehalten Sous r serve de modifications techniques 2015 Burkert Werke GmbH Operating Instructions 1504 00_EU ML_00810387 Original DE Type 3280 3285 burkert FLUID CONTROL SYSTEMS Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version Electromotive control valve 3280 3285 CONTENTS 1 OPERATING INSTRUCTIONS siirsin annaa aaa 5 SV 5 1 2 Definition AE 5 2 AUTHORIZEBIUSELES Ei 6 Ch WE e E 6 3 BASIC SAFETY INSTRUCTIONS sees 7 4 GENERALJINEORMATION KERR 8 41 Contact addres readetridireiEsrediseieisesdisesessreaissn 8 DW EAA E 8 43 Information on the lmbernebssccscscccscscccscscscsccacescscsescsscescsstesosscescsstesosacescastetosacescastescsasescaatstosseescuststosaeescuatetomseescaatetomeeescaseed 8 5 SYSTEM DESCRIP HINNE 9 5 1 COC DEI
14. alve speed the control valve moves from 100 5 Type 3280 10 Type 3285 24 Type 3280 3285 burkert Start up FLUID CONTROL SYSTEMS Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version Low power function The control valve has a low power function which can be adjusted see chapter 7 4 When the function is switched on the motor is supplied with lower current The motor then provides a lower torque as a result the maximum permitted medium pressure is lower The function may be used only at very low differential pressures from input to output max medium pressure 3 bar max differential pressure 1 bar 8 2 Functions of the positioner version Electromotive control valve Type 3280 and 3285 has different functions which can be changed via the DIP switches and communications software Function Description Zero point shut off The valve features a zero point shut off which ensures sealing of the valve with input signals below a set input signal threshold The valve is closed when values are below this threshold See chapter 8 2 1 Interruption in the power supply When the power supply is interrupted the valve remains in its respective position When the supply voltage is applied again the control electronics automatically detect its current valve position and will automatically adjust the valve position if standard
15. ar free position measuring system Communication interface Duty cycle as per EN 60034 1 S3 50 depending on the operating conditions Observe derating curve see chapter 6 5 1 buS or CANopen as EN 60034 1 53 50 depending on the operating conditions Observe derating curve see chapter 6 5 1 3 3 signal voltage reliable communication decreases as the line length and transfer rate increases 6 5 1 Derating The maximum duty cycle of the valve depends on the maximum ambient temperatures and the current required by the stepper motor The derating curve can be used to indicate the maximum duty cycle permissible at the corresponding ambient temperature 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 100 90 80 70 60 50 40 Duty cycle 30 20 10 5 1015 20 25 30 35 40 45 50 55 60 65 70 Max ambient temperature C Normal operation Low power function Figure 4 Derating curve Type 3280 3285 burkert Technical data FLUID CONTROL SYSTEMS Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version 6 6 Fluidic data Definition DN DN designates the orifice of the seat not the ori
16. between seal and valve seat gt Install dirt filter and return device to the manufacturer for cleaning Type 3280 3285 parts FLUID CONTROL SYSTEMS Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version 10 SPARE PARTS CAUTION Risk of injury and or damage by the use of incorrect parts Incorrect accessories and unsuitable spare parts may cause injuries and damage the device and the surrounding area Use original accessories and original spare parts from Burkert only 10 1 Accessories Designation Order number Connection cable M12 x 1 8 pole 2 m 919 061 prefabricated cable Connection cable M12 1 8 pole 2 918 991 prefabricated shielded cable buS stick set including power supply unit 772 426 Burkert Communicator Software Download at www burkert com 31 burkert Type 3280 3285 FLUID CONTROL SYSTEMS Packaging and transport Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version 32 11 PACKAGING AND TRANSPORT NOTE Transport damage Inadequately protected devices may be damaged during transportation Protect the device against moisture and dirt in shock resistant packaging during transportation Prevent the temperature from exceeding or dropping below the permitted storage temperature Using protective caps protect the electrical
17. d authorized by Burkert The device must be used in compliance with the characteristics and commissioning and use conditions speci fied in the contractual documents and in the user manual Use the control valve only when in perfect condition and always ensure proper storage transportation instal lation and operation gt Only use the device as intended 2 1 Restrictions If exporting the device observe any existing restrictions Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version Type 3280 3285 burkert Basic safety instructions FLUID CONTROL SYSTEMS MAN 1000258956 EN Version Status RL released freigegeben printed 23 04 2015 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 instal lation personnel A Risk of injury from high pressure gt Before loosening lines and valves cut off the pressure and deaerate or drain lines Risk of injury due to electrical shock gt Before working on the system or device switch off and isolate the power supply to prevent reactivation of the device gt Observe applicable accident prevention and safety regulations for electrical equipment Risk of burns or ri
18. derstood 1 1 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 gt 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 Failure to observe the warning may result in damage to the device or the equipment Q Indicates important additional information tips and recommendations Refers to information in these operating instructions or in other documentation Designates a procedure which you must carry out 1 2 Definition of terms In these instructions the term device always refers to the electromotive control valve Type 3280 and 3285 burkert Type 3280 3285 FLUID CONTROL SYSTEMS Authorized use 2 AUTHORIZED USE Non conforming use of the electromotive control valve Type 3280 and 3285 may be a hazard to people nearby equipment and the environment The electromotive control valve is designed to control the flow of non aggressive clean and non corrosive liquid and gaseous medium gt 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 an
19. dle is driven by a stepper motor The angular movement of the motor is converted to translational movement with the aid of a threaded spindle The valve spindle is connected rigidly to the threaded spindle The valve spindle is connected to a control cone Depending on the angular position of the motor the position of the control cone varies with respect to the valve seat This results in the different positions e g open close of the valve The valve seat is sealed by an elastomer seal Control electronics Linear stepper motor Threaded spindle Valve spindle ee Elastomer seal Body 1 Electromotive stroke valve 3280 5 3 2 Electromotive disk valve Type 3285 The disk valve consists of a stepper motor with gearbox which transfers the rotational torque to the actuator shaft via coupling The actuator shaft has control disc attached to it A fixed disk with a mouth attached to the body is used as valve seat The control disc is pressed onto the fixed disk by a supporting spring The fixed disc and the control disc are positioned in such a way that the rotational movement of control disc opens or closes the opening mouth in the fixed disc thereby opening or closing the valve The design of the fixed disk enables the flow rate values to be changed continuously depending on the position of the control disc Status RL released freigegeben printed 23 04 2015 5
20. e EC type test certificate and or the EC Declaration of Conformity 6 3 Operating conditions WARNING Risk of injury due to malfunction if device used outdoors gt Do not use the device outdoors and avoid heat sources which may cause the permitted temperature range to be exceeded gt Protect the device from direct sunlight and humidity Permitted temperatures Ambient temperature 10 to 60 C observe derating curve see chapter 6 5 1 Medium temperature O to 70 C Medium temperature for oxygen 0 to 60 C Status RL released freigegeben printed 23 04 2015 Permitted air humidity Air humidity lt 95 non condensing Authorized medium Medium non aggressive clean and non corrosive 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 filter upstream MAN 1000258956 EN Version Control functions Depending on the version the seat of the valve is closed with or against the medium flow Type 3280 flow direction under seat Type 3285 flow direction over seat Circuit function 2 2 way valve for continuous control of the flow rate in output A motorized without power motionless 12 Type 3280 3285 Status RL released freigegeben printed 23 04 201
21. e actuator cover is removed Secure actuator cover and connection plate with control electronics against falling down and remove the actuator cover Setting the DIP switch Control electronics DIP switches Figure 13 Location of the DIP switch for 3285 DIP switch set to ON OFF depending on required function To do this carefully actuate the particular DIP switch using a suitable tool 21 burkert Type 3280 3285 FLUID CONTROL SYSTEMS Installation Figure 14 DIP switches Description of the function DIP Position Function for the Function for the switches standard version positioner version 1 OFF Normal operating direction of the set point value e g set no function 5 point value 4 20 mA corresponds to position 100 5 increasing 5 ON Reversal of the operating direction of the set point value e g no function 2 set point value 20 4 mA corresponds to position 0 100 90 decreasing 5 2 OFF Set point value input 4 20 mA Set point value source 5 analog input ON Set point value input 0 10 Set point value source field bus 605 or 2 CANopen g 3 OFF Valve actuating speed normal mode b S z ON Valve actuating speed slow mode CANopen 8 4 OFF Low power function off no function ON Low power function on lower force no function less heat generation in th
22. e body and the seals Use suitable medium only Check chemical compatibility in individual cases 5 2 General description The control valve regulates the flow rate with the aid of a stepper motor drive which is controlled by the control electronics Therefore no external motor control is required Basic functions of the control electronics Control of the valve opening by processing the external set point values via analog input or digitally via buS or CANopen Output of the valve states via the LED display Position detection after power failure if power fails the current position of the valve is retained when power is restored the internal control electronics automatically detects it s current position Reduction in the energy consumption The valve is designed to hold its position without the active use of the motor As soon as the desired position is achieved motor is turned off and the valve uses only fraction of power required to move the valve 5 3 Designs The following versions of the electromotive control valve are available electromotive 2 2 way stroke valve Type 3280 DN2 DN3 DN4 DN6 Control standard Control positioner electromotive 2 2 way disk valve 3285 DN8 DN10 DN12 DN15 DN20 DN25 Control standard Control positioner burkert Type 3280 3285 FLUID CONTROL SYSTEMS System description 5 3 1 Electromotive stroke valve Type 3280 The valve spin
23. e connection plate is only plugged in and may fall down when the actuator cover is removed Secure actuator cover and connection plate with control electronics against falling down and remove the actuator cover Setting the DIP switch Control electronics DIP switches Figure 10 Location of the DIP switch Type 3280 DIP switch set to ON or OFF depending on required function To do this carefully actuate the particular DIP switch using a suitable tool 19 burkert Type 3280 3285 FLUID CONTROL SYSTEMS Installation Figure 11 DIP switches Description of the function DIP Position Function for the Function for the switches standard version positioner version S 1 OFF Normal operating direction of the set point value e g set no function 5 point value 4 20 mA corresponds to position 0 100 increasind 9 ON Reversal of the operating direction of the set point value e g no function S set point value 20 A mA corresponds to position 100 90 decreasing 2 OFF Set point value input 4 20 mA Set point value source analog input 9 ON Set point value input 0 10 Set point value source 3 p field bus bnS or 5 3 OFF Valve actuating speed normal mode bus ON Valve actuating speed slow mode CANopen 4 OFF Low power function off no function bel ON Low power function on lowe
24. e valve The change in function does not become effective until the supply voltage is applied again A more precise description of the functions can be found in chapter 8 Start up Closing the actuator cover NOTE Damage or malfunction due to ingress of dirt and moisture MAN 1000258956 EN Version To guarantee protection class IP ensure that the actuator housing has been installed correctly A Do not clamp any loose cables Carefully attach actuator cover Insert 4 screws by hand into the designated holes on top of the actuator housing and screw in first thread turn ge gt Tighten screws tightening torque 2 Type 3280 3285 Installation FLUID CONTROL SYSTEMS 7 5 LED display With the aid of the positioner version it is possible to use the Burkert Communicator Software to toggle the LED colors between standard and NAMUR NE 107 7 5 1 Display elements standard LED color Status Display white continuously on Normal operation white flashing Booting phase when voltage applied yellow continuously on Valve completely open green continuously on Valve closed red flashing Error white green or red flashing ls used to identify a device in the buS network The flashing status is started in the Burkert Communicator Software when selecting the device no color or LED off Valve without power supply 7 5 2 Display elements NA
25. electromagnetic compatibility EMC ensure that the cable is as short as possible and the cross section is as large as possible DANGER 3 3 V signal voltage reliable communication decreases as the line length and transfer rate increases DIP switch settings Risk of injury due to electrical shock gt Before opening the actuator cover switch off and isolate the power supply to prevent reactivation of the device Observe applicable accident prevention and safety regulations for electrical equipment Although the factory settings are ideal for most applications the settings can be adjusted with DIP switches The DIP switches can be set to ON or OFF position depending on the factory order code The DIP switches are accessible on the electronic PCB by opening the actuator cover Type 3280 3285 burkert Installation FLUID CONTROL SYSTEMS MAN 1000258956 EN Version Status RL released freigegeben printed 23 04 2015 7 4 1 Setting the DIP switch for Type 3280 Opening the actuator cover Actuator cover Connection plate with control electronics Actuator housing Screws Body Figure 9 Opening the actuator cover Type 3280 Disconnect the power supply from the device Carefully loosen the 4 screws on the underside of the actuator housing using a suitable tool The screws need not be completely unscrewed as they are designed not to fall out NOTE Th
26. fice of the port connection Type Orifice Port aue 1132 1 Max pressure for flam Max pressure connection mable gases bar bar 3280 2 G 1 4 0 15 NPT 1 4 0 15 3 6 3 G 1 4 0 3 3 6 NPT 1 4 0 3 3 6 4 G 3 8 0 5 3 6 NPT 3 8 0 5 3 6 6 G 3 8 0 9 3 6 NPT 3 8 0 9 3 6 3285 8 G 1 2 1 8 3 6 NPT 1 2 1 8 3 6 G 1 2 2 5 3 6 NPT 1 2 2 5 3 6 G 3 4 3 9 3 6 NPT 3 4 3 9 3 6 G 3 4 6 0 3 6 NPT 3 4 6 0 3 6 G1 8 8 3 6 NPT 1 8 8 3 6 25 G1 12 3 3 6 NPT 1 12 3 3 6 The KV is a flow rate value for water measurement at 20 C and 1 bar pressure difference above the fully opened valve value 6 7 Type label Nominal diameter Sealing material Electronic valve version Body material 3280 X DN25 EPDM MS NPT1 4 PN6bar Port connection Pressure range 24VDC 8W Voltage Max power consumption Tamb see manual 3 268611 snoooooo W3ZLT LB 653 Ingelfingen D 7 Identity number Serial number Ambient temperature Figure 5 Description of the type label Example 15 burkert Type 3280 3285 FLUID CONTROL SYSTEMS Installation 7 INSTALLATION 7 1 Safety instructions N DANGER Risk of injury from high pressure in the system or device gt Before working on the system or device cut off the pressure and deaerate drain lines Risk of injury due to electrical shock gt Before working on the system or device
27. he actuator is closed fully DIR CMD Effective sense or effective direction of the position controller set point value Use this auxiliary function to set the sense of effective direction between the input signal and the nominal position CMD of the actuator X TIME Limiting the control speed Smaller control speeds can be entered in order to limit the control speed 26 Type 3280 3285 e Start up burkert MAN 1000258956 EN Version Status RL released freigegeben printed 23 04 2015 F LIMIT Energy saving function The control valve features a set table energy saving function When the energy saving function is switched on less current is supplied to the motor The motor then provides a smaller torque resulting in a reduced max permissible medium pressure Only use the energy saving function with very low differential pressures from On Closed output max medium pressure 3 bar max differential pressure 1 bar X LIMIT Limits the mechanical stroke range This function limits the physical stroke to specified values lower and upper In doing so the stroke range of the limited stroke is set equal to 100 If the limited stroke range is left during operation negative actual position or actual position greater than 100 are indicated Factory setting Lower position limit 0 Upper position limit 100 Adjustment range Lower position limit 0 20 of the total s
28. ing speed normal see Typ 3280 approx 2 5 s for setting Valve actuating speed normal see chapter 8 2 1 Type 3285 approx 4 s for setting chapter 7 4 Valve actuating speed normal see Type 3285 approx 4 s for setting Valve actuating speed normal see chapter 8 2 1 Analog input Set point value input see chapter 7 4 4 20 mA or 0 10 adjustable 0 20 mA 4 20 mA 0 5 or 0 10 V see chapter 8 2 1 Input impedance for analog input 60 Q at 4 20 resolution 40 pA 22 kQ at 0 10 V resolution 20 mV 60 at 0 20 mA and 4 20 mA resolution 40 uA 22 at 0 5 and 0 10 V resolution 20 mV 1 3 burkert FLUID CONTROL SYSTEMS Type 3280 3285 Technical data MAN 1000258956 EN Version Status RL released freigegeben printed 23 04 2015 14 Electrical data Control standard Control positioner Analog output actual value output 0 20 mA 4 20 mA 0 5 0 10 adjustable see chapter 8 2 1 Analog output max current for voltage output 10 mA max load for current output 560 Digital output active max 100 mA current limitation PNP switching voltage U short circuit proof 1V supply Limit switch contactless end position detection Position measuring system non contact high resolution and thus we
29. interfaces from damage 12 STORAGE NOTE Incorrect storage may damage the device Store the device in dry and dust free location Storage temperature 20 70 C 13 DISPOSAL NOTE Damage to the environment caused by parts contaminated with medium Dispose of the device and packaging in an environmentally friendly manner Observe applicable disposal and environmental regulations Observe the national waste disposal regulations 102 70 22 pajud peseele TH 51815 UOISJ9A 9968920001 NVA burkert FLUID CONTROL SYSTEMS LO D N ES WWW burkert com
30. on FLUID CONTROL SYSTEMS Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version Figure 6 Direction of flow Type 3280 Flow direction Figure 7 Direction of flow Type 3285 Flow direction below seat above seat 7 3 Electrical installation Q None of the electrical inputs and outputs of the device are galvanically isolated from the supply voltage DANGER Risk of injury due to electrical shock gt Before working on the system or device switch off and isolate the power supply to prevent reactivation of the device gt Observe applicable accident prevention and safety regulations for electrical equipment NOTE Damage to the electromotive control valve due to incorrect supply voltage The supply voltage must correspond with the voltage indicated on the type label If the ground connection is not connected the conditions of the EMC Law will not be met Procedure Connect the electromotive control valve according to the table When the supply voltage is applied the electromotive control valve is ready for operation Designation of the circular connector M12 x 1 8 pole Figure 8 Circular connector M12 x 1 8 pole burkert FLUID CONTROL SYSTEMS Type 3280 3285 Installation MAN 1000258956 EN Version Status RL released freigegeben printed 23 04 2015 18 Pin assignment for the standard version
31. r force no function less heat generation in the valve The change in function does not become effective until the supply voltage is applied again DI more precise description of the functions be found in chapter 8 Start up Closing the actuator cover NOTE Damage or malfunction due to ingress of dirt and moisture MAN 1000258956 EN Version To guarantee protection class IP ensure that the actuator housing has been installed correctly A Do not clamp any loose cables Carefully attach actuator cover Insert 4 screws by hand into the designated holes on the underside of the actuator housing and screw in first thread turn gt Tighten screws tightening torque 2 Nm 20 Type 3280 3285 Installation burkert FLUID CONTROL SYSTEMS MAN 1000258956 EN Version Status RL released freigegeben printed 23 04 2015 7 4 2 Setting the DIP switch for Type 3285 Opening the actuator cover Screws Connection plate with control electronics Actuator cover Actuator housing Body Figure 12 Opening the actuator cover Type 3285 Disconnect the power supply from the device Carefully loosen the 4 screws on top of the actuator housing using a suitable tool The screws need not be completely unscrewed as they are designed not to fall out NOTE The connection plate is only plugged in and may fall down when th
32. sk of fire if used for a prolonged duty cycle through hot device surface gt Keep the device away from highly flammable substances and medium and do not touch with bare hands General hazardous situations To prevent injuries gt Do not use Type 3280 and 3285 in potentially explosive areas gt Do not subject the actuator housing and actuator cover to mechanical loading gt Do not make any internal or external modifications on the device Do not paint housing parts or screws gt Avoid using the control valve in the vicinity of strong magnetic fields gt Secure the device from unintentional actuation gt Only trained technicians may perform installation and maintenance work gt After an interruption in the power supply ensure that the process is restarted in a defined or controlled manner gt Observe the general rules of technology NOTE Electrostatic sensitive components and modules The device contains electronic components which react sensitively to electrostatic discharge ESD Contact with electrostatically 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 burkert T
33. switch off the power supply and secure to prevent reactivation Observe applicable accident prevention and safety regulations for electrical equipment N WARNING Risk of injury from improper installation gt Installation may be carried out only by trained technicians and with the appropriate tools Secure system against unintentional activation gt Following installation ensure a controlled or defined restart 7 2 Fluid installation DANGER Risk of injury from high pressure in the system or device Status RL released freigegeben printed 23 04 2015 gt Before working on the system or device cut off the pressure and deaerate or drain lines Installation position any position preferably with actuator above and installed vertically with the actuator cover upwards Procedure Clean pipelines and port connections gt Install a dirt filter before the valve inlet lt 0 3 mm MAN 1000258956 EN Version 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 flow direction The arrow on the body indicates the direction of flow Type 3280 Flow direction below seat is always closed against the medium flow Type 3285 Flow direction above seat is always closed with the medium flow 16 Type 3280 3285 Installati
34. to enter how the actuator should react if the value of the input signal falls below 4 mA signal error detection The actuator can be moved to the respective end positions or stay in the current position CAL INP Calibration of the position set point value 4 20 mA 0 20 mA 0 5 V 0 10 V Status RL released freigegeben printed 23 04 2015 The set point value input can be re calibrated using this auxiliary function Acceptance of the min input signal 0 mA 4 mA 0 V Create the minimum value of the input signal at the input and confirm it in the software Acceptance of the max input signal 20 mA 5 V 10 V Create the maximum value of the input signal at the input and confirm it in the software FACTORY RESET Reset to the factory settings Use this function to reset all user settings to the delivery status All parameters except for the calibration values are reset to default values The hardware is subsequently reset MAN 1000258956 EN Version DIAGNOSIS Errors can be read via this function TOGGLE LED DISPLAY Toggle the LED colors between standard and NAMUR NE 107 Use this function to toggle the colors for displaying the device status between standard and NAMUR NE 107 28 Type 3280 3285 Maintenance troubleshooting FLUID CONTROL SYSTEMS Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version 9 MAINTENANCE TROUBLESHOOTING 9 1 Safety instructions
35. troke Upper position limit 80 100 of the total stroke Limited Physical stroke stroke 160 100 100 70 50 Limited stroke e ee ee eee 40 0 4 8 12 16 20 Set point value mA NPUT SIGNAL SIM Simulation of the set point value Use this function to simulate the set point value The set set point value source is ignored by the device during simulation The following types of signal can be entered 4 Sine wave gt Square gt Triangle wave RI gt Manual input of fixed set point value 27 burkert Type 3280 3285 FLUID CONTROL SYSTEMS Start u D The following parameters be set the selected waveform Menu option Parameter setting Schematic representation with sine wave 70 Zero offset as so Offset as Amplitude Amplitude as 50 Amplitude t Period in s 70 Cycle duration X CONTROL Parameterization of the position controller insensitivity range dead band of the position controller Input of the dead band in with regard to the scaled stroke rotation angle range This function ensures that the controller is only activated once a certain control difference has been achieved SAFEPOS Input of the safety position With a set point value input of 4 20 mA it is possible
36. valve expressed by the k value depending on the position angle s It is specified by the design of the valve seat and the seat seal In general two types of flow char acteristics are implemented the linear and the equal percentage In the case of linear characteristics identical k value changes k are assigned to identical stroke changes ds dk n ds In the case of an equal percentage characteristic an equal percentage change of the k value corresponds to a stroke change ds dk k n el operating characteristic states the correlation between the volume flow Q which flows through the valve installed in the system and the position angle s Status RL released freigegeben printed 23 04 2015 In the case of control tasks for closed loop control systems it is usually particular demands which are placed on the course of the operating characteristic e g linearity For this reason it is occasionally necessary to correct the course of the operating characteristic in a suitable way Equal percentage characteristics 1 25 1 33 1 50 25 1 33 1 and 50 1 and a linear characteristic can be set Furthermore a characteristic can be freely programmed via nodes or automatically calibrated CUTOFF Sealing function for position controller MAN 1000258956 EN Version This function causes the valve to be sealed outside the control area Enter the limits for the position set point value CMD after which t
37. ype 3280 3285 FLUID CONTROL SYSTEMS General information 4 GENERAL INFORMATION 4 1 Contact address Germany B rkert Fluid Control Systems Sales Center Christian B rkert Str 13 17 D 74653 Ingelfingen Tel 49 0 7940 10 91 111 Fax 49 0 7940 10 91 448 E mail info de buerkert com International Contact addresses are found on the final pages of the printed operating manual You can also find information on the Internet under www burkert com 4 2 Warranty The warranty is only valid if the electromotive control valve Type 3280 and 3285 is used correctly in accordance with the specified 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 Status RL released freigegeben printed 23 04 2015 www burkert com MAN 1000258956 EN Version Type 3280 3285 System description FLUID CONTROL SYSTEMS Status RL released freigegeben printed 23 04 2015 MAN 1000258956 EN Version 5 SYSTEM DESCRIPTION 5 1 Intended use The electromotive control valve Type 3280 and 3285 is designed to control the flow of non aggressive clean and non corrosive liquid and gaseous medium 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 Unsuitable medium may damage th
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