Emerson FIELDVUEDVC2000 Data Sheet
Contents
1. to the I P converter The I P converter assembly or pre amplifier is connected to supply pressure and converts the electronic drive signal into a pneumatic pressure signal This pressure signal is the input to the pneumatic relay assembly Installation The DVC2000 is designed for mounting on any single acting pneumatic actuator up to 606 mm 23 7 8 inches of travel The envelope and travel feedback system conforms to VDI VDE 3845 IEC 60534 6 1 and IEC 60534 6 2 standards The relay or power amplifier is also connected to supply pressure and amplifies the small pressure signal from the I P converter into a larger pressure output signal used by the actuator The change in Product Bulletin 62 1 DVC2000 March 2014 Figure 2 Block Diagram NON CONTACT DVC2000 Digital Valve Controller D103167X012 POSITION FEEDBACK OUTPUT ACTUATOR MAIN BOARD PRESSURE ASSEMBLY TERMINATIONS SENSOR SINGLE ACTING AND MINOR LOOP RELAY INPUT SIGNAL POSITION FEEDBACK POWER 4 20 mA 9 VOLTS SENSOR AMPLIFIER BOARD TRAVEL 66 8 14 6 MA 0 29 BAR I P B PRESSURE AIR SUPPLY Furthermore the DVC2000 instrument can be integrally mounted to the GX actuator avoiding the need for complicated mounting brackets The positioner mounts directly to an interface pad on the actuator yoke leg with a secure 3 point mounting Internal passages inside the actuator yoke legs route the pneumatic out2. Bulletin 62 1 DVC2000 D103167X012 March 2014 Figure 1 FIELDVUE DVC2000 Digital Valve Controller Assembly Exploded View Pa HOUSING MOUNTING SINGLE ACTING RELAY PRIMARY SHIELD A FOR ELECTROMAGNETIC 4 INTERFERENCE PROTECTION TERMINAL SENSOR BOARD VENT INTERCONNECT BOARD uP CONVERTER bee ENVIRONMENTAL COVER WITH LENS MAIN BOARD WITH LCD AND PUSHBUTTONS W8946 relay output pressure to the actuator causes the valve to move Principle of Operation The DVC2000 figures 1 and 2 receives a 4 20 mA set point and position the valve by increasing or decreasing the air output to an actuator There are two relay options The low pressure relay operates with actuators that require less than 3 5 bar 50 psi of supply air The high pressure relay operates with actuators that require 3 5 to 7 0 bar m The input signal provides electrical power and the 50 to 100 psi of supply air set point simultaneously The 4 20 mA signal is routed into the terminals through a twisted pair of wires m Valve position is sensed through the linkage less feedback system The travel sensor is electrically connected to the printed wiring board to provide a travel feedback signal used in the control algorithm The valve continues to move until the correct position is attained The unit s mainboard contains a microprocessor that continuously runs a digital control algorithm This algorithm produces a drive signal
3. DVC2000 Digital Valve Controller 165 6 el 6 52 Product Bulletin 62 1 DVC2000 March 2014 106 4 17 mm 0916 1 INCH Table 1 EMC Summary Results Immunity Port Phenomenon Basic Standard Test Level Ferformance Criteria Electrostatic discharge ESD IEC61000 4 2 S contact B 8 kV air 80 to 1000 MHz 10V m with 1 kHz AM at 80 Enclosure Radiated EM field IEC 61000 4 3 1400 to 2000 MHz 3V m with 1 kHz AM at 80 A 2000 to 2700 MHz 1V m with 1 kHz AM at 80 i power frequency magnetic 1EC61000 4 8 30A mat50Hz 60sec A Burst fast transients IEC 61000 4 4 1kV A I O signal control Surge IEC 61000 4 5 1 kV line to ground only each B Conducted RF IEC 61000 4 6 150 kHz to 80 MHz at 10 Vrms A Performance criteria is 1 effect 1 A No degradation during testing B Temporary degradation during testing but is self recovering Table 2 Hazardous Area Classifications CSA Canada Certification Body Certification Obtained Entity Ratings Temperature Code Enclosure Rating Main Circuit Intrinsically Safe Vmax Uwe lt Ex ia IIC T4 T5 per drawing GE12444 m ae mA ss eye IP66 CSA Class Division 1 GP A B C D per drawing GE12444 va as Ci 10 5 nF Li 0 55 mH Non incendive ae lt Class Division 2 GP A B C D T5 Tatiana si Table 3 Hazardous Area Classifications FM United States Certification Body Certification Obtained Entity R
4. mounting the instrument for the first time the linkage less feedback system is easy to install Once a magnet array is assembled to the valve stem positioner replacement is simple since there are no physically connected parts At its very basic functionality the DVC2000 digital valve controller has a local user interface that will allow you to configure calibrate and tune the instrument If the I O Options Package is installed you can calibrate the 4 20 mA transmitter and configure the limit switch action Running the Quick Setup routine calibrates and tunes the instrument specifically for that actuator The full text display in the local interface is easy to navigate in part due to the selection of languages Each unit can be configured to display English German French Italian Spanish Japanese or Chinese The standard language pack also includes Portuguese Russian Polish and Czech An optional language pack replaces these four languages with Arabic Product Bulletin 62 1 DVC2000 March 2014 m Reliability The DVC2000 is based on the field proven FIELDVUE technology Years of control experience has brought this product line to a high level of reliability and dependability m Performance The two stage positioner design provides a mechanical platform that enables responsiveness to small input changes and tighter process control The digital tuning algorithm allows optimal response to get the valve to its desired
5. position quickly m Diagnostics Local User Interface DVC2000 instruments come standard with a liquid crystal display Predefined instrument and valve diagnostics are built into the firmware to alert you if there are any problems with the mounting electronics hardware or valve performance Handheld Field Communicator DVC2000 instruments are packed with user configurable alerts and alarms These flags provide notification of current status and potential valve and instrument problems through alerts such as travel deviation travel limit cycle count and travel accumulation ValveLink software Tests can be performed to identify problems with the entire control valve assembly using ValveLink software Using valve stem travel feedback actuator pressure sensor and other sensors on the instrument the health of the control valve can be evaluated while the valve is still in service and fully operational This helps to pinpoint problems without disrupting the process before the equipment fails m O Options Package The DVC2000 is available with an I O Options Package which includes two 2 integral limit switches and a stem position transmitter The limit switches are configurable for open and closed valve indication at any point throughout the calibrated travel range The position transmitter provides a 4 20 mA signal for valve position feedback verification As an integral component to the instrument this option module avoi
6. DVC2000 Digital Valve Controller D103167X012 Product Bulletin 62 1 DVC2000 March 2014 Fisher FIELDVUE DVC2000 Digital Valve Controller The FIELDVUE DVC2000 digital valve controller is simple to use compact and designed for easy mounting It converts a 4 20 mA input signal into a pneumatic output signal which feeds the control valve actuator Instrument setup is performed with a push button and liquid crystal display LCD interface This interface is protected from the environment within a sealed enclosure The interface supports multiple languages available in two language pack options The DVC2000 uses a two stage positioner design The pre amplifier stage provides high static gain for responsiveness to small changes in the input signal The power amplifier stage delivers the right volume of air to the actuator combining superior dynamic W8755 performance with minimal steady state air consumption The high performance linkage less feedback system eliminates physical contact between the valve stem and the positioner There is no wear of parts so cycle life is maximized Additionally the elimination of levers and linkages reduces the number of mounting parts and the mounting complexity Positioner replacement and maintenance is simplified because the feedback parts stay connected to the actuator stem Designed to meet intrinsically safe and non incendive requirements this instrument delivers scalable fun
7. Link are marks owned by one of the companies in the Emerson Process Management business unit of Emerson Electric Co Emerson Process Management Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co All other marks are the property of their respective owners The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice Emerson Process Management Marshalltown lowa 50158 USA Sorocaba 18087 Brazil Chatham Kent ME4 4QZ UK Dubai United Arab Emirates Singapore 128461 Singapore www Fisher com Ss EMERSON 2004 2014 Fisher Controls International LLC All rights reserved Pr frocess iV fl an agel Ti nec ia
8. Minimum 45 Maximum 90 Mounting Designed for direct actuator mounting For weatherproof housing capability the vent must be positioned at the lowest point of the instrument Weight 1 5 kg 3 3 Ibs Dimensions Refer to figure 3 Options E Airset Fisher 67CFR with filter Language Packs m Standard English German French Italian Spanish Japanese Chinese Portuguese Russian Polish and Czech m Optional English German French Italian Spanish Japanese Chinese and Arabic E Pipe away vent m Limit Switches Two isolated switches configurable throughout calibrated travel range Supply Voltage 5 30 VDC OFF State 0 5 to 1 0 mA ON State 3 5 to 4 5 mA above 5 volts Reference Accuracy 2 of travel span E Transmitter 4 20 mA output isolated Supply Voltage 8 30 VDC Fault Indication offrange high or low Reference Accuracy 1 of travel span gt 1 The pressure temperature limits in this document and any applicable standard or code limitation should not be exceeded Note Temperature limits vary based on hazardous area approval 2 Normal m3 hour Normal cubic meters per hour at 0 C and 1 01325 bar absolute Scfh Standard cubic feet per hour at 60 F and 14 7 psia 3 Low pressure relay 0 to 3 4 bar 0 to 50 psig 4 High pressure relay 3 5 to 7 0 bar 51 to 102 psig 5 Typical values when calibrated at temperature Features m Simplicity The DVC2000 is easy to use If you are
9. atings Temperature Code Enclosure Rating Main Circuit IS Intrinsically Safe viaxe JONDE Class Division 1 GP A B C D T4 T5 per drawing GE10683 Max 130 mA TAlTamb 800 IP66 h 3 Pi 1 0W T5 Tamb lt 40C FM Class Zone 0 AEx ia IIC per drawing GE10683 a Ci 10 5 nF Li 0 55 mH NI Norihcendive ae T5 Tamb lt 80C IP66 Class I Division 2 GP A B C D T5 Product Bulletin 62 1 DVC2000 March 2014 Table 4 Hazardous Area Classifications ATEX DVC2000 Digital Valve Controller D103167X012 Certification Certification Obtained Entity Ratings Temperature Code Enclosure Rating Main Circuit Intrinsically Safe Vmax 30 VDC l1G Imax 130 mA T4 Tamb lt 80C ATEX Gas Pi 1 0W T5 Tamb lt 40C REG Ex ia IIC T4 T5 Ga per drawing GE14685 Ci 10 5 nF Li 0 55 mH Table 5 Hazardous Area Classifications IECEx Certification Certification Obtained Entity Ratings Temperature Code Enclosure Rating Main Circuit Intrinsically Safe Nina Se y Imax 130 mA T4 Tamb lt 80C ee gar Pi 1 0W T5 Tamb lt 40C IRo Ex ia IIC T4 T5 per drawing GE14581 Ci 10 5 nF Li 0 55 mH Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any product remains solely with the purchaser and end user Fisher FIELDVUE and Valve
10. ctionality and high performance in a small package FIELDVUE D Instruments EMERSON www Fisher com Process Management Product Bulletin 62 1 DVC2000 March 2014 Specifications DVC2000 Digital Valve Controller D103167X012 Available Mountings g Integral mounting to the Fisher GX Control Valve and Actuator System E Sliding stem applications E Quarter turn rotary applications DVC2000 digital valve controllers can also be mounted on other actuators that comply with IEC 60534 6 1 IEC 60534 6 2 VDI VDE 3845 and NAMUR mounting standards Input Signal Analog Input Signal 4 20 mA DC nominal can be configured for split range Minimum Voltage Voltage available at instrument terminals must be 8 5 volts for analog control 9 0 volts for HART communication Maximum Voltage 30 VDC Minimum Control Current 4 0 mA below 3 5 mA may cause microprocessor restart Overcurrent Protection Input circuitry limits current to prevent internal damage Reverse Polarity Protection No damage occurs from reversal of loop current Output Signal Pneumatic signal as required by the actuator up to full supply pressure Minimum Span 0 5 bar 7 psig Maximum Span 7 bar 101 psig Action Single Acting direct Supply Pressure 1 Recommended 0 5 bar 7 psig greater than the maximum actuator requirements Maximum 7 bar 101 psig Supply pressure must be clean dry air or noncorrosive nonflammable gas tha
11. ds the need for difficult to mount external switches and transmitters DVC2000 Digital Valve Controller D103167X012 Integration Traditional 4 20 mA Systems Because the DVC2000 instrument operates with a 4 20 mA control signal it directly replaces older analog instruments Microprocessor based electronics provide improved control performance along with repeatable and reliable configuration and calibration Modbus with ValveLink Software and HART Multiplexers HART communication allows you to extract more value from the DVC2000 instrument beyond its inherent improved performance When integrated into a multiplexer network and using ValveLink software the device and valve information is real time From the safety of a control room multiple instruments can be monitored for alerts and alarms Additionally tasks such as configuration calibration and diagnostic testing do not require special trips to the field ValveLink software can communicate via Modbus to the distributed control system DCS to provide critical information such as valve travel alerts and alarms Integrated Control System A control system with HART communication capabilities has the ability to directly gather information from DVC2000 digital valve controllers Information such as valve travel alerts and alarms can be seamlessly accessed to provide a view into the field device from the safety of the control room DVC2000 Digital Valve Controller Product
12. equivalent impedance of 450 ohms may be used This value corresponds to 9 V 20 mA Electrical Classification Hazardous Area CSA Intrinsically Safe and Non incendive FM Intrinsically Safe and Non incendive ATEX Intrinsically Safe IECEx Intrinsically Safe Refer to tables 2 3 4 and 5 for additional information Electrical Housing CSA IP66 Type 4X FM ATEX IECEx IP66 DVC2000 Digital Valve Controller D103167X012 Specifications continued Product Bulletin 62 1 DVC2000 March 2014 Other Classifications Certifications GOST R Russian GOST R INMETRO National Institute of Metrology Quality and Technology Brazil KGS Korea Gas Safety Corporation South Korea NEPSI National Supervision and Inspection Centre for Explosion Protection and Safety of Instrumentation China PESO CCOE Petroleum and Explosives Safety Organisation Chief Controller of Explosives India RTN Russian Rostekhnadzor Contact your Emerson Process Management sales office for classification certification specific information Connections Standard Supply and Output Pressure G1 4 internal Flectrical M20 internal Optional Supply and Output Pressure 1 4 NPT internal Flectrical 1 2 NPT internal Materials of Construction Housing and Cover A03600 low copper aluminum alloy Elastomers nitrile fluorosilicone Stem Travel Minimum 6 35 mm 0 25 inch Maximum 606 mm 23 7 8 inches Shaft Rotation
13. put of the digital valve controller to the actuator casing eliminating the need for external tubing only for the air to open configuration Electrical connections are made on the termination strip which uses cage clamp style wiring connectors The electrical wiring entry point is available with either M20 or 1 2 NPT internal connections Pressure connections are available with either G1 4 or 1 4 NPT internal connections Ordering Information Refer to the Specifications section Carefully review each specification and indicate your choice whenever a selection is to be made When ordering specify 1 Actuator type and size 2 Maximum actuator travel or rotation 3 Minimum actuator operating pressure 4 Hazardous area certification requirements 5 Options a m G1 4 pneumatic and M20 conduit connections orm 1 4 NPT pneumatic and 1 2 NPT conduit connections b Language pack m Standard English German French Italian Spanish Japanese Chinese Portuguese Russian Polish and Czech or m Optional English German French Italian Spanish Japanese Chinese and Arabic c Supply pressure regulator d Valve diagnostic level online performance testing offline advanced testing basic alerts alarms I O Options Package includes position transmitter and two 2 limit switches oO f Pipe away vent connector g HART filter DVC2000 Digital Valve Controller D103167X012 Figure 3 Dimensions for FIELDVUE
14. t meets the requirements of ISA Standard 7 0 01 A maximum 40 micrometer particle size in the air system is acceptable Further filtration down to 5 micrometer particle size is recommended Lubricant content is not to exceed 1 ppm weight w w or volume v v basis Condensation in the air supply should be minimized Temperature Limits 1 40 to 85 C 40 to 185 F LCD may not be readable below 20 C 4 F continued Air Consumption 2 Supply pressure At 1 5 bar 22 p 0 06 normal m3 h 2 3 scfh At 4 bar 58 psig 4 0 12 normal m3 h 4 4 scfh Air Capacity 2 Supply pressure At 1 5 bar 22 psig 3 4 48 normal m3 h 167 scfh At 4 bar 58 psig 4 9 06 normal m3 h 338 scfh Independent Linearity 0 5 of output span Electromagnetic Compatibility Meets EN 61326 1 First Edition Immunity Industrial locations per Table 2 of the EN 61326 1 standard Performance is shown in table 1 below Emissions Class A ISM equipment rating Group 1 Class A Tested to NAMUR NE21 requirements Vibration Testing Method Tested per ANSI ISA 75 13 01 Section 5 3 5 A resonant frequency search is performed on all three axes The instrument is subjected to the ISA specified 1 2 hour endurance test at each major resonance plus an additional two million cycles Input Impedance The input impedance of the DVC2000 active electronic circuit is not purely resistive For comparison to resistive load specifications an
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