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Fieldvue DVC2000 Manual

1. Function Variable sie Coordinates 1 Polling Address 1 2 3 7 5 D Pressure 6 1 E Pressure Calibration 1 4 4 2 E Pressure Sensor Failure 1 2 8 7 3 F Pressure Units 1 2 4 4 4 D Protection Hot Key 1 A Reference Voltage Failure 1 2 8 3 3 F Response Control 1 2 6 4 E Restart 1 2 1 4 3 C Restart Control Mode 1 2 1 3 3 C Secondary Electronics Revision 1 3 2 6 2 G Self Test Shutdown 1 2 8 2 D Sensor Serial Number 1 3 2 7 2 G Set Point Filter Time 1 2 6 6 4 F Setup Wizard 1 1 1 1 3 B Stroke Valve 1 5 1 D Switch 1 Closed 2 1 2 9 2 3 E Switch 1 Trip Point 2 1 2 9 1 3 D Switch 2 Closed 2 1 2 9 4 3 E Switch 2 Trip Point 2 1 2 9 3 3 E Temperature 1 3 1 1 3 G Temperature Comp Fail 1 2 8 2 3 F Temperature Sensor Failure 1 2 8 6 3 F Temperature Units 1 2 4 6 4 D Transmitter Action 2 1 2 9 5 3 E Transmitter Calibration 2 1 4 6 2 E Travel 3 1 E Travel Accumulator 1 2 7 3 4 5 H Travel Accumulator Alert Enable 1 2 7 3 1 5 G Travel Accumulator Alert Point 1 2 7 3 2 5 G Travel Accumulator Dead Band 1 2 7 3 3 5 G Travel Alert Deadband 1 2 7 1 7 5 G Travel Alert High Point 1 2 7 1 3 5 G Travel Alert High High Point 1 2 7 1 5 5 G Travel Alert Low Point
2. 4 Tvl Accum 1 2 1 1 Tuning Set Mode 2 Damping Factor 1 1 2 3 3 1 Instrument Mode 3 Ppar Tuning Gains _ Expert Tuning Gains 2 Control Mode 4 Tvl Cutoff Lo 3 Restart Cont Mode 5 Auto Calib Travel p Pop ean 1 Detailed Set B EA it 3 MLFB Gain tat a EEE 1 Burst Enable n 1 Mode 2 Burst Command 2 Protection 1 2 3 3 General General 4 Measured Var 1 2 4 gt Measured Var 1 HARTTa 5 Actuator amp Valve z g 6 Response Control 1 Analog In Units 2 Message 7 Alerts 2 Input Range Hi 3 Descriptor 3 Input Range Lo 4 Date 4 Pek led raul 1 2 9 4 Pressure Units 5 Valve Serial Num pg g 5 LUI Pressure Units 6 Inst Serial Num i 7 Polling Address Transmitters Switches ihe Sislemp Units 8 LUI hege 1 Switch 1 Trip Point p Actuator amp Valve 2 Switch 1 Closed 145 4 Calibrate 3 Switch 2 Trip Point 1 Er 1 2 6 3 1 Analog In Calib 3 WIE 2 en 3 Valve Style 3 Expert Tuning Gains 2 Auto Calib Travel ransmitter Action 4 Zero Control Signal T Prop Gain 3 Manual Calib Travel 2 Vel Gain 4 Pressure Calib 1 2 6 3 MLFB Gain 5 Auto Tuner 1 2 8 L Response Control 6 Transmitter Calib lt 2 Self Test Shutdown 4 1 Tuning Set 1267 3 Limits amp Cutoffs 1 Flash Rom Fail 2 Damping Factor 2 Temp Comp Fail 3 Expert Tuning Gains 1 Travel Limit Hi 3 Ref Voltage Fail 4 Input Char 2 Travel Limit Lo 4 Dr
3. 23 Status Information 0 cece cece eee 23 Basic Setup savna Gases We cee serven Gje 24 Selecting the Language aavvvvvvvvvvnnr 24 Quick Setup sv cee teks ha ae vg 26 Travel Calibration 0 cece eee eee eee 27 TUNG ote ote oth tong el etd hye tho Prat sf 28 Detailed Setup eee eee eee eee 29 FIELDVUE instruments W8755 Analog Input Calibration 22 32 Position Transmitter Calibration 33 Local Control gt o scate a ates eee d ow wane de 34 Diagnostic Messages Codes amp Details 35 SWITCH 1 SWITCH 2 Shutdown Activated Travel Deviation Replace Main Board Check Mounting Check Supply Check I P Converter Device Locked by HART FIELDVUE Instruments Pressure Section 4 Detailed Setup and Calibration 37 via HART Communication Detailed Setup 2 cece eee eee eens 37 Setting Modes 0 cece cece ee eee 37 Instrument Mode 0 0 eee ee eee 37 Control Mode cc cee cece eee 37 Restart Control Mode 000 38 Burst Mode cc cece ec ee cee eee 38 Restarting the Instrument 20 38 Protection 0 cece cc cece teen eee 40 LS I EMERSON www Fisher com Process Management DVC2000 Digital Valve Controller Instruction Manual May 2013 D103176X012 General Information
4. gt Record Group Enab 1 Valve Group Enab 2 Failure Group Enab 3 Lim Switch Stat En 89 Local Interface Flow Chart Menu Trees May 2013 Instruction Manual D103176X012 Field Communicator Fast Key Sequence Instrument Level AC Function Variable Sane Coordinates 1 Integral Gain 1 2 3 6 2 6 F Integral Settings 1 2 3 6 6 F LUI Language 1 2 1 8 4 E LUI Pressure Units 1 2 2 5 4 E Manual Calibrate Travel 1 3 3 3 E Manual Setup 1 1 2 3 B Measured Variable 1 2 2 4 E Main Electronics Revision 2 1 5 3 F Maximum Supply Pressure 1 1 2 2 3 5 C Message 1 2 1 2 4 D Polling Address 1 2 1 7 4 E Pressure Units 1 2 2 4 4 E Protection Hot Key 1 A Secondary Electronics Revision 2 1 6 3 F Sensor Serial Number 2 1 7 3 F Setup Wizard 1 1 1 1 3 B Switch 1 Closed 2 1 2 4 2 4 G Switch 1 Trip Point 2 1 2 4 1 4 G Switch 2 Closed 2 1 2 4 4 4 G Switch 2 Trip Point 2 1 2 4 3 4 G Transmitter Action 2 1 2 4 5 4 G Transmitter Calibration 2 1 3 4 3 E Travel Cutoff High 1 2 3 5 1 6 F Travel Cutoff Low 1 2 3 5 2 6 F Tuning Hot Key 1 B Tuning Set 1 1 1 4 1 5 B Valve Serial Number 1 2 1 5 4 E Zero Control Signal 1 1 2 2 4 5 C Function Variable Sane Coordinates 1 Analog Input Calibration 1 3 1 3 E Analog Input Units 1 2 2 1
5. POSITIONER WITH TRANSMITTER AND LIMIT SWITCHES APPLY LUBRICANT SEALANT NOTE 1 APPLY LUBRICANT KEY 65 TO ALL O RINGS UNLESS OTHERWISE SPECIFIED GE13174 B SHEET 3 OF 3 81 Parts May 2013 Instruction Manual D103176X012 82 Instruction Manual Principle of Operation D103176X012 May 2013 Appendix A Principle of Operation DVC2000 Operation The DVC2000 digital valve controller uses a traditional 4 20 mA input signal and converts it into a pneumatic output pressure that is delivered to the control valve actuator Accurate control of the position of the valve is enabled by valve stem position feedback The way in which the DVC2000 accomplishes this is through a two stage positioner design Refer to figure A 1 for a block diagram of the positioner operation Figure A 1 FIELDVUE DVC2000 Digital Valve Controller Block Diagram NON CONTACT POSITION FEEDBACK ACTUATOR OUTPUT MAIN BOARD PRESSURE TeSMINATIONS ASSEMBLY SENSOR MINOR LOOP POSITION INPUT SIGNAL SENSOR FEEDBACK POWER 4 20 MA 9 VOLTS BOARD AMPLIFIER TRAVEL 66 8 14 6 MA 0 29 BAR AIR SUPPLY A traditional 4 20 mA signal provides the set point and power to the instrument At the same time the HART protocol provides instrument and process data through digital communications The instrument receives this set point and positions the valve where it needs to
6. Record the current shown on the milliammeter Adjust the resistance of the 1 kil0hm potentiometer until the voltage read on the voltmeter is 9 0 Volts Record the current shown on the milliammeter Ifthe current recorded in step 6 is the same as that recorded in step 4 0 08 mA the voltage available is adequate Figure 6 4 Voltage Test Schematic 1 KILOHM POTENTIOMETER MILLIAMMETER VOLTMETER O CIRCUIT UNDER TEST O Oo A6192 1 74 Instruction Manual Maintenance and Troubleshooting D103176X012 May 2013 Technical Support Checklist Have the following information available prior to contacting your Emerson Process Management sales office for support 1 2 O 02 ON O A AA 13 Instrument serial number as read from nameplate Is the digital valve controller responding to the control signal Yes No If not describe Measure the voltage across the 11 and 12 terminal box screws when the commanded current is 4 0 mA and 20 0 mA V 4 0 mA V 20 0 mA These values should be around 8 0 V 4 0 mA and 8 25 V 20 mA Is the front panel LCD functional Yes No Is it possible to communicate with the DVC2000 via the LUI pushbuttons Yes No Are Travel Input Signal and Output Pressure in the LCD shown correctly Yes No Is it possible to communicate via HART to the DVC2000 Yes No What is the Diagnostic Tier of the digital valve
7. Adjusting the output bias aligns the travel set point with the actual travel by computing the drive signal required to produce 0 error This is done while the valve is at 50 travel making very small adjustments Instruction Manual Detailed Setup and Calibration D103176X012 May 2013 2 Place the instrument In Service and verify that the travel properly tracks the current source Manual Calibrate Travel Two procedures are available to manually calibrate travel Analog Adjust Digital Adjust Analog Calibration Adjust Connect a variable current source to the instrument LOOP and LOOP terminals The current source should be capable of generating 4 to 20 mA Follow the prompts on the Field Communicator display to calibrate the instrument s travel in percent Note 0 Travel Valve Closed 100 Travel Valve Open 1 Adjust the input current until the valve is near mid travel Press OK Note In steps 2 through 4 the accuracy of the current source adjustment affects the position accuracy 2 Adjust the current source until the valve is at 0 travel then press OK 3 Adjust the current source until the valve is at 100 travel then press OK 4 Adjust the current source until the valve is at 50 travel then press OK 5 Place the instrument In Service and verify that the travel properly tracks the current source Digital Calibration Adjust Connect a variable current source to the instrument LOOP and LOOP
8. 00 cece eee 41 TUNING sonet ae cies eS esl 53 HART Tag AUtomadtUCuns v natt kidsa 53 Message Manual srine e eona Terea vase utested 53 Descriptor CalibratioM iee ih eve eee sates ERA eS 53 Date Analog Input Calibration 53 Valve Serial Number Automatic Travel 0 e eee eee ee 54 Instrument Serial Number Manual Travel cece eee eee eee ee 55 Polling Address Analog Calibration Adjust 55 LUI Language Digital Calibration Adjust 55 Measured Variable Units and Ranges 42 Pressure Sensor cee eee cece e ete eees 56 Analog Input Units Output Pressure Sensor 56 Analog Input Range High and Low Position Transmitter 00 e ewes 57 Pressure Units _ Section 5 Viewing Device Variables and Temperature Units Diagnostics tai shor aad atcha S 59 Actuator and Valve Helene pia cheat e EE 43 Viewing Variables ica Gop nsetcosnes eae aeees 59 lekke Supp y Pressure Analog Input Travel Valve Set Point Drive Signal ctuator Style Valve Style and Output Pressure 0 eee eee 59 Zero Control Signal Additional Instrument Variables ee 59 Setting Response 0 cece cece eee eens 44 Viewing Device Information s xarerr enn 60 Tuning Set Viewing Instrument Status s AEG 61 Damping Factor Section 6 Maintenance and Expert Tuning Gains Troubleshooting ce0eeees 65 Input Characteristic Stroking the Digital Valve Contro
9. 1 Vel Gain 2 MLFB Gain lt 1 1 gt Basic Setup 1 Auto Setup 2 Manual Setup q 1 Basic Setup 3 Display 4 Calibrate 5 Stroke Valve 2 Detailed Setup T gt Online 1 1 1 1 1 1 4 J Manual Setup 1 Instrument Mode 2 Press amp Actuator 1 1 2 3 Tuning amp Calib e Tuning amp Calib Tuning 1 Tuning Set 2 Damping Factor Auto Setup 1 1 2 2 1 Setup Wizard Press amp Actuator 2 Auto Calib Travel 3 Auto Tuner 1 Pressure Units 4 Tuning 2 LUI Pressure Units 3 Max Supply Press 4 Actuator Style 5 Valve Style 6 Zero Control Signal 1 1 1 4 3 3_Expert Tuning Gains gt Expert Tuning Gains 1 Prop Gain 2 Vel Gain 3 MLFB Gain 1 Setup amp Diag 2 Analog In 3 Travel 4 Travel SP 5 Drive Sgl 6 Pressure 7 Instrument Status L Field Communicator 1 Offline 2 Online 3 Frequency Device 4 Utility gt 7 Instrument Status 4 1 Valve Alerts 2 Failure Alerts 3 Operational Status 4 Display Record Notes 1 gt This menu is available by pressing the left arrow key from the previous menu 2 gt Not available if the instrument does not have a transmitter and limit switches installed
10. 231 Screen O Ring Relay Assembly 2 Relay 45 O Rings Mounting Frame Assembly Mounting Frame 16 Pressure Sensor Seal 19 Fasteners 45 O Ring 51 O Ring EMI Shield Assembly 9 11 Fasteners 3 req d 29 Conductive Gasket Shield 37 Primary Shield All parts included in the Terminal Board Kits All parts included in the I P Converter Kit All parts included in the Low Pressure or High Pressure Relay Kits All parts included in the Mounting Frame Kit All parts included in the EMI Shield Kit URUWUN Instruction Manual Parts D103176X012 May 2013 Figure 7 1 FIELDVUE DVC2000 Digital Valve Controller Assembly Housing A eVo Oo 13 31 66 44 33 164 Dr APPLY LUBRICANT SEALANT NOTE VIEWA 1 APPLY LUBRICANT KEY 65 TO ALL O RINGS UNLESS OTHERWISE SPECIFIED PIPE AWAY VENT GE13174 B SHEET 1 OF 3 79 Parts Instruction Manual May 2013 D103176X012 Figure 7 2 FIELDVUE DVC2000 Digital Valve Controller Assembly Housing A 20 41 3 19 APPLY LUBRICANT SEALANT 1 APPLY LUBRICANT KEY 65 TO ALL O RINGS UNLESS OTHERWISE SPECIFIED GE13174 B SHEET 2 OF 3 80 Instruction Manual Parts D103176X012 May 2013 Figure 7 3 FIELDVUE DVC2000 Digital Valve Controller Assembly Housing A
11. 49 Cycl Count Alrt Pt 49 Cycle Counter Displaying Value 59 Enabling Alert 49 Resetting 50 Cycle Counter Alert 61 Cycle Counter Alert Enable 49 Cycle Counter Alert Point 49 Cycle Counter Deadband 49 D Date 42 Declaration of SEP 6 Descriptor 41 Detailed Setup via Local Interface 29 Device ID 60 DVC2000 Hardware 60 Device Information 60 Device Locked by HART 35 Device Rev 60 Device Revision 60 Diagnostic in Progress 63 Diagnostic Messages Codes and Details 35 Check I P Converter 35 Check Mounting 35 Check Supply 35 Device Locked by HART 35 Pressure 35 Replace Main Board 35 SWITCH 1 35 SWITCH 2 35 Travel Deviation 35 Digital Calibration Adjust 55 Display Record 50 102 Drive Alert Enab 50 Drive Alert Enable 50 Drive Current Fail 51 Self Test Failure enabling to cause instrument shutdown 51 Drive Current Failure 62 Drive Signal 59 83 Displaying Value 59 Enabling Alert 50 Drive Signal Alert 61 E Educational Services 8 Electrical Classification 5 Electrical Housing 5 Hazardous Area 5 Electrical Connections 19 Electromagnetic Compatibility 5 EMC Summary Results Immunity 7 F Factory Default Settings 26 Failure Alerts 62 Critical NVM Fail 62 Drive Current Fail 62 Flash ROM Fail 62 No Free Time 62 Offline Failed 62 Pressure Sensor Fail 62 Ref Voltage Fail 62 Temperature Sensor Fail 62 Travel Sensor F
12. Q Lu T 4 5 THE SHAPE OF THESE LINES DEPENDS O THE INPUT CHARACTERISTIC TRAVEL RANGE LINEAR CHARACTERISTIC SHOW LOW ANALOG INPUT Dih RANGE MA OR OF 4 20 MA INPUT RANGE HIGH NOTE ZCS ZERO CONTROL SIGNAL A6531 1 Actuator and Valve Information Field Communicator Setup amp Diag gt Detailed Setup gt Actuator amp Valve 1 2 5 Follow the prompts on the Field Communicator to edit or view information in the following fields Max Supply Press Enter the maximum supply pressure in psi bar or kPa depending on what was selected for pressure units Note If the actual measured pressure exceeds this setting by 25 the pressure measurement will not be displayed e Actuator Style Enter the actuator style spring and diaphragm piston double acting without spring piston single acting with spring or piston double acting with spring Valve Style Enter the valve style rotary or sliding stem Zero Control Signal dentifies whether the valve is fully open or fully closed when the input is 0 If you are unsure how to set this parameter disconnect the current source to the instrument The resulting valve travel is the Zero Control Signal With direct acting digital valve controllers disconnecting the current source is the same as setting the output pressure to zero 43 Detailed Setup and Calibration May 2013 Instruction Manual D103176X012 Setting Respon
13. Quick Opening A valve flow characteristic where most of the change in flow rate takes place for small amounts of stem travel from the closed position The flow characteristic curve is basically linear through the first 40 percent of stem travel One of the input characteristics available for a FIELDVUE Instrument See also Equal Percentage and Linear Random Access Memory RAM A type of semiconductor memory that is normally used by the microprocessor during normal operation that permits rapid retrieval and storage of programs and data See also Read Only Memory ROM and Non Volatile Memory NVM Rate Amount of change in output proportional to the rate of change in input Read Only Memory ROM A memory in which information is stored at the time of instrument manufacture You can examine but not change ROM contents Seat Load Force exerted on the valve seat typically expressed in pounds force per lineal inch of port circumference Seat load is determined by shutoff requirements Set Point Filter Time The time constant in seconds for the first order input filter Software Microprocessor or computer programs and routines that reside in alterable memory usually RAM as opposed to firmware which consists of programs and routines that are programmed into memory usually ROM when the instrument is manufactured Software can be manipulated during normal operation firmware cannot Stroking Time The time in seconds re
14. configuration unlike ROM which can be changed only at time of instrument manufacture NVM stores configuration restart data Parallel Simultaneous said of data transmission on two or more channels at the same time Polling Address Address of the instrument If the digital valve controller is used in a point to point configuration set the polling address to 0 If it is used in a multidrop configuration or split range application set the polling address to a value from O to 15 Instruction Manual D103176X012 Glossary May 2013 Pressure Sensor A FIELDVUE instrument internal device that senses pneumatic pressure DVC2000 digital valve controllers have one actuator pressure sensor Primary Master Masters are communicating devices A primary master is a communicating device permanently wired to a field instrument Typically a HART compatible control system or a computer running ValveLink Software is the primary master In contrast a secondary master is not often permanently wired to a field instrument The 375 Field Communicator or a computer running ValveLink Software communicating through a HART modem could be considered a secondary master Note If one type of master takes an instrument Out Of Service the same type must put it In Service For example if a device set up as a primary master takes an instrument Out Of Service a device set up as a primary master must be used to place the instrument In Service
15. 1 2 7 1 4 5 G Travel Alert Low Low Point 1 2 7 1 6 5 G Travel Cutoff Low 1 2 6 7 4 6 F Travel Cutoff High 1 2 6 7 3 6 F Travel Deviation Alert Enable 1 2 7 2 1 6 G Travel Deviation Alert Point 1 2 7 2 2 6 G Travel Deviation Time 1 2 7 2 3 6 G Travel High Low Enable 1 2 7 1 1 5 F Travel High High Low Low Enable 1 2 7 1 2 5 F Travel Limit High 1 2 6 7 1 6 E Travel Limit Low 1 2 6 7 2 6 F Travel Sensor Failure 1 2 8 8 3 F Travel Setpoint 4 1 E Tuning Hot Key 1 B Tuning Set 1 1 2 3 1 4 C Valve Group Enable 1 2 7 6 4 1 6 1 Valve Style 1 2 5 3 4 E Valve Serial Number 1 2 3 5 5 D Zero Control Signal 1 2 5 4 4 E Function Variable Fast Key Coordinates 1 Sequence Actuator Style 1 2 5 2 4 E Alert Record 1 2 7 6 4 G Analog Input 2 1 E Analog Input Calibration 1 4 1 2 E Analog Input Range High 1 2 4 2 4 D Analog Input Range Low 1 2 4 3 4 D Analog Input Units 1 2 4 1 4 D Auto Calibrate Travel 1 4 2 2 E Auto Setup 1 1 1 2 B Auto Tuner 1 1 1 3 3 B Basic Setup 1 1 2 B Burst 1 2 1 5 4 C Calibrate 1 4 2 E Control Mode 1 2 1 2 3 C Custom Characteristic Table 1 2 6 5 4 F Cycle Count 1 2 7 4 4 6 H Cycle Count Alert 1 2 7 4 6 H Cycle Count Alert Enable 1 2 7 4 1 6 H Cycle Count Alert Point 1 2 7 4 2 6 H Cycle Count Deadband 1 2 7 4 3 6 H Damping Factor 1 1 2 3 2 4 C Date 1 2 3 4 5 D Descriptor 1 2 3 3 5 D Device Description Revision 1 3 3 2 F Device Identification 1 3 2 9 2 H Device Information 1 3 2 2 G Device Revision 1 3
16. 2 2 2 G Drive Alert Enable 1 2 7 5 1 5 H Drive Current Fail 1 2 8 4 3 F Drive Signal 5 1 E Enable Integral Control 1 2 6 9 1 6 G Expert Tuning Gains 1 1 1 4 3 5 B Failure Alerts 7 2 1 G Failure Group Enable 1 2 7 6 4 2 6 1 Firmware Date 1 3 2 4 2 G Firmware Revision 1 3 2 3 2 G Flash Rom Failure 1 2 8 1 3 E HART Tag 1 2 3 1 5 D HART Universal Revision 1 3 2 1 2 G Input Characterization 1 2 6 4 4 F Instrument Level 1 3 2 8 2 G Instrument Mode Hot Key 1 A Instrument Serial Number 1 2 3 6 5 D Instrument Status 7 1 E Integral Dead Zone 1 2 6 9 3 6 G Integral Gain 1 2 6 9 2 6 G Integral Settings 1 2 6 9 6 G Limit Switch Stat Enable 1 2 7 6 4 3 6 1 LUI Language 1 2 3 8 5 D LUI Pressure Units 1 2 4 5 4 D Main Electronics Revision 1 3 2 5 2 G Manual Calibrate Travel 1 4 3 2 E Manual Setup 1 1 2 3 B Maximum Supply Pressure 1 2 5 1 4 E Message 1 2 3 2 5 D Minimum Opening Time 1 2 6 8 1 6 F Minimum Closing Time 1 2 6 8 2 6 F NVM Fail 1 2 8 5 3 F Operational Status 7 3 1 G 1 Coordinates are to help locate the item on the menu tree on the facing page 2 Available only if the instrument has a transmitter and limit switches installed 88 Instruction Manual Local Interface Flow Chart Menu Trees D103176X012 May 2013 Field Communicator Menu Tree for Kee Instrument Level HC AD and PD 1 Instrument Mode 2 Protection 3 Tuning __p 1 gt Setup amp Diag 1 Tuning Set 2 Damping Factor 3 Expert Tuning Gains
17. 20 mA to a pneumatic output pressure the DVC2000 digital valve controller communicates via a local display panel and or via the HART protocol An option is available which provides isolated circuitry for two 2 integrated limit switches for open close valve indication and a valve position transmitter for separate valve position feedback Terminology Instrument Level There are four 4 levels of functionality available AC HC AD and PD AC This level provides the capability to setup and calibrate the positioner through the LCD or the Field Communicator HC This level provides additional capability for advanced configuration of the positioner such as travel limits cutoffs custom characterization and minimum open closing time Also information is available through the HART protocol for diagnostic alerts such as travel deviation cycle count and travel accumulation AD This level provides advanced diagnostic capabilities for performance testing When used with ValveLink software instrument health can be evaluated with tests such as Valve Signature step response and dynamic error band The software program provides detailed analysis with graphics PD This level provides automated non intrusive testing of the operating performance of the control valve assembly When used with ValveLink software tests to isolate component degradation can be run on the valve assembly without affecting the process Introduction and Specif
18. 2013 D103176X012 Removal 1 Remove the main cover Remove three screws that hold the EMI shield and remove the shield refer to figure 6 1 Remove the three screws holding the electronics board to the mounting frame refer to figure 6 1 RW N Pull the main electronics straight off of the mounting frame The board is electrically connected to an interconnecting board with a rigid connector Installation When installing a new board follow the reverse procedure as outlined above and recalibrate the instrument Take care to align the rigid connector properly and install the pressure sensor O ring before installing the three fasteners Replacing the Secondary Electronics The secondary electronics contains the wiring terminations and the feedback sensor circuitry Additionally any optional electronics limit switches and position transmitter reside on the secondary electronics Note After secondary electronics replacement calibrate the digital valve controller to maintain accuracy specifications Removal 1 Remove the main cover Remove three screws that hold the EMI shield and remove the shield refer to figure 6 1 Remove the three screws holding the electronics board to the mounting frame refer to figure 6 1 A UN Pull the main electronics straight off of the mounting frame The board is electrically connected to an interconnecting board with a rigid connector UT Remove the two screws holding the
19. 3 seconds Use the UP or DOWN A or VW arrow keys to select the appropriate language Press the RIGHT p gt arrow key to confirm your selection 24 Instruction Manual D103176X012 Basic Setup and Calibration May 2013 Table 3 2 Actuator Information for Setup ee Actuator Model Actuator Style Actuator Size eee Feedback Connection Piston Dbl w or w o Spring See 25 50 60 68 SStem Standard for travels 585C amp 585CR actuator instruction manual and KE Undefined up to 4 inches SStem nameplate 80 100 130 Roller for longer travels 30 G 34 40 l 657 Spring amp Diaphragm 45 50 J SStem Standard 46 A aS amp Undefined 30 G 34 40 l 667 Spring amp Diaphragm 45 50 J SStem Standard a aS eng Undefined isher 1051 amp 1052 Spring amp Diaphragm PAT Undefined Rotary 1066SR Piston Sgl w Spring Bee Undefined Rotary GA 1 21 3024 Spring amp Diaphragm GA 1 31 Undefined SStem Standard GA 1 41 3025 Spring amp Diaphragm P460 P462 P900 Undefined Rotary 225 G GX Spring amp Diaphragm 750 l SStem Standard 1200 K 225 G GX 3 Way Spring amp Diaphragm 750 i SStem Standard 16 G 32 D Air to Extend Spring amp Diaphragm 54 Undefined SStem Standard 70 H 16 G Baumann 32 D Air to Retract Spring amp Diaphragm 54 Undefined SStem Standard 70 H 10 Undefined Rotary Spring amp Diaphragm 25 Undefined Rotary 54 G
20. 42 on the Interconnect Board Install the primary shield key 37 with three screws o N DU A W Recalibrate the instrument and install the cover Replacing the Pneumatic Relay The pneumatic relay is fastened to the mounting frame There are two versions 0 to 3 4 bar 0 to 49 psig indicated by a white label and 3 5 to 7 bar 50 to 100 psig indicated by a green label Note After pneumatic relay replacement calibrate the digital valve controller to maintain accuracy specifications Removal 1 Remove the main cover 2 Remove three screws that hold the EMI shield and remove the shield refer to figure 6 1 3 Remove the three screws holding the electronics board to the mounting frame 4 Pull the main electronics straight off of the mounting frame The board is electrically connected to an interconnecting board with a rigid connector UT Remove the two screws holding the mounting frame to the instrument housing refer to figure 6 2 6 Pull the mounting frame straight out The interconnecting board is electrically connected to the termination board with a rigid connector 71 Maintenance and Troubleshooting Instruction Manual May 2013 D103176X012 7 Remove the two screws holding the pneumatic relay to the mounting frame 8 Pull the pneumatic relay straight out Assembly When installing a new pneumatic relay follow the reverse procedure as outlined above and recalibrate the instrument Troublesho
21. A mounting bracket and associated hardware are required Refer to figure 2 13 1 Isolate the control valve from the process line pressure and release pressure from both sides of the valve body Shut off all pressure lines to the actuator releasing all pressure from the actuator Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment 2 Attach the magnet assembly to the actuator shaft At mid travel the flats on the magnet assembly must be parallel to the channel on the back of the DVC2000 housing as shown in figure 2 14 Figure 2 13 For Rotary Actuators with Typical Mounting Bracket Shown M6 MOUNTING BOLTS 4 W8835 Instruction Manual D103176X012 Installation May 2013 Figure 2 14 Magnetic Assembly Orientation on Quarter Turn Actuators ORIENTATION AT ONE TRAVEL EXTREME ORIENTATION amp AT MID TRAVEL FLATS PARALLEL TO DVC2000 CHANNEL ORIENTATION AT THE OTHER TRAVEL EXTREME 3 Installthe mounting bracket on the actuator 4 Attach the digital valve controller to the mounting bracket using the 4 mounting bolts as shown in figure 2 13 5 Check for clearance between the magnet assembly and the positioner feedback slot 6 Install tubing between the actuator casing and the pneumatic positioner output connection that has the arrow pointing away from the opening See figure 2 7 Instruction Manual Installation D103176X012 May 2013 Electric
22. Accumulator Alert Tvl Accum DB Travel Accumulator Deadband is the area around the travel reference point in percent of ranged travel that was established at the last increment of the accumulator This area must be exceeded before a change in travel can be accumulated See figure 4 4 Tvl Accum Travel Accumulator records the total change in travel in percent of ranged travel since the accumulator was last cleared The value of the Travel Accumulator increments when the magnitude of the change exceeds the Travel Accumulator Dead band See figure 4 4 You can reset the Travel Accumulator by configuring it to zero Instruction Manual Detailed Setup and Calibration D103176X012 May 2013 Figure 4 4 Travel Accumulator Deadband set at 10 DEADBAND EXCEEDED NEW REFERENCE POINT ESTABLISHED THIS AMOUNT OF CHANGE IS ADDED TO THE TRAVEL DEADBAND 5 ACCUMULATOR DEADBAND REFERENCE POINT A6534 Cycle Counter Alert Follow the prompts on the Field Communicator to set the following cycle counter alerts Cycl Cnt Alrt Enab Yes or No Cycle Counter Alert Enable activates checking of the difference between the Cycle Counter and the Cycle Counter Alert point The Cycle Counter Alert is set when the value exceeds the Cycle Counter Alert point It is cleared after you reset the Cycle Counter to a value less than the alert point Cycl Cnt Alrt Pt Cycle Counter Alert Point is the value of the Cycle Counter i
23. Auto Setup 1 Setup Wizard 1 1 1 4 gt i 1 1 2 Auto Calib Travel Tuning gt Basic Setup 3 Auto Tuner 1 Tuning Set 1 Auto Setup 4 Tuning I Bamping ger 1 1 1 4 3 xpert Tuning Gains Expert Tuning Gains 2 Manual setup a Manual Setup 1 1 2 1 Prop Gain 1 Instrument Mode 1 1 2 2 2 Vel Gain 2 Press amp Actuator Press amp Actuator 3 MLFB Gain 3 Tuning amp Calib 1 Pressure Units 2 LUI Pressure Units 3 Max Supply Press 4 Zero Control Signal 1 1 2 3 L 53 Tuning amp Calib 1 Tuning Set 2 Damping Factor 1 1 2 3 3 3 Expert Tuning Gains 3 Expert Tuning Gains 4 Tvl Cutoff Lo 5 Auto Calib Travel 1 Prop Gain 1 2 1 2 Vel Gain i3 3 General 3 MLFB Gain 1 A p Setup m gt Detailed Setup 1 HART Tag Prsgigrede 0 Saar a4 mer 2 Message 1 Basic Setup 1 General 3 Descriptor 2 Detailed Setup 2 Measured Var 4 Date P 3 Calibrate Response contol G 5 Valve Serial Num ransmitter Switches 6 Inst Serial Num 13 7 Polling Address LP Calibrate 1 2 2 8 LUI Language 1 Analog In Calib 1 P gt Measured Var 1 2 3 3 gt Online An ee I 1 Analog Input Units Expert Tuning Gains quiere od anita LAUD rave 2 Input Range Hi z 1 Setup 2 4 Transmitter Calib lt Z 3 ene Lo Ko 2 Display Display 34 4 Pressure Units 3 Nosa Lo _ 1 Device Information Device Information oe 5 LUI Pressure Units Ds 2 DD Revision 1 HART Univ Rev L Response Control Travel Cutoffs 2 Device Rev A i L p i h 1 Tuning Set
24. IECEx IP66 Introduction and Specifications May 2013 Instruction Manual D103176X012 Table 1 1 Specifications continued Other Classifications Certifications GOST R Russian GOST R INMETRO National Institute of Metrology Quality and Technology Brazil 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 Electrical M20 internal Optional Supply and Output Pressure 1 4 NPT internal Electrical 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 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 Options E Airset 67CFR with filter Language Packs E Standard English German French Italian Spanish Japanese Chinese Portuguese Russian Polish and Czech E Optional English German French Italian S
25. Japanese Measured Variable Units and Ranges Field Communicator Setup amp Diag gt Detailed Setup gt Measured Var 1 2 4 Follow the prompts on the Field Communicator to define the following measured variables units and ranges 42 Analog In Units Permits defining the Analog Input Units in mA or percent of 4 20 mA range Input Range Hi Permits setting the Input Range High value Input Range High should correspond to Travel Range High if the Zero Control Signal is configured as closed If the Zero Control Signal is configured as open Input Range High corresponds to Travel Range Low See figure 4 1 Input Range Lo Permits setting the Input Range Low value Input Range Low should correspond to Travel Range Low if the Zero Control Signal is configured as closed If the Zero Control Signal is configured as open Input Range Low corresponds to Travel Range High See figure 4 1 Pressure Units Defines the output and supply pressure units in either psi bar or kPa LUI Pressure Units Enter the pressure units displayed on the local user interface psi bar or kPa Temp Units Degrees Fahrenheit or Celsius The temperature measured is from a sensor mounted on the digital valve controller s printed wiring board Instruction Manual Detailed Setup and Calibration D103176X012 May 2013 Figure 4 1 Calibrated Travel to Analog Input Relationship TRAVEL RANET Rat HIGH x gt lt a
26. 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 psig 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 2 4 48 normal m3 h 167 scfh At 4 bar 58 psig 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 2 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 equivalent impedance of 450 ohms may be used This value corresponds to 9 V 20 mA Electrical Classification Hazardous Area CSA lIntrinsically Safe and Non incendive FM Intrinsically Safe and Non incendive ATEX Intrinsically Safe IECEx Intrinsically Safe Electrical Housing CSA IP66 and Type 4X FM ATEX
27. One of the input characteristics available for a FIELDVUE Instrument See also Equal Percentage and Quick Opening Linearity dynamic Linearity independent is the maximum deviation from a straight line best fit to the opening and closing curves and a line representing the average value of those curves Memory A type of semiconductor used for storing programs or data FIELDVUE instruments use three types of memory Random Access Memory RAM Read Only Memory ROM and Non Volatile Memory NVM See also these listings in this glossary 96 A list of programs commands or other activities that you select by using the arrow keys to highlight the item then pressing ENTER or by entering the numeric value of the menu item Minimum Closing Time Minimum time in seconds for the travel to decrease through the entire ranged travel This rate is applied to any travel decrease Valid entries are 0 to 400 seconds Deactivate by entering a value of 0 seconds Minimum Opening Time Minimum time in seconds for the travel to increase through the entire ranged travel This rate is applied to any travel increase Because of friction actual valve travel may not respond in exactly the same time frame Valid entries are 0 to 400 seconds Deactivate by entering a value of 0 seconds Non Volatile Memory NVM A type of semiconductor memory that retains its contents even though power is disconnected NVM contents can be changed during
28. Range Travel in percent of calibrated travel that corresponds to the input range Travel Sensor A device within the FIELDVUE instrument that senses valve stem or shaft movement Tuning The adjustment of control terms or parameter values to produce a desired control effect Tuning Set Preset values that identify gain settings for a FIELDVUE instrument The tuning set and supply pressure together determine an instrument s response to input signal changes Watch Dog Timer Atimer that the microprocessor must rearm periodically If the microprocessor is unable to rearm the timer the instrument goes through reset Zero Control Signal Asetup parameter that determines whether the valve is fully open or fully closed when the input signal is 0 99 Glossary Instruction Manual May 2013 D103176X012 100 Instruction Manual D103176X012 Index May 2013 Index A AC Auto Calibrate 3 60 Actuator and Valve Information 43 AD Advanced Diagnostics 3 60 Advanced Diagnostics AD 3 60 Air Capacity 5 Air Consumption 5 Airset option 6 Alert Record 50 62 Clearing 50 Displaying 50 Enabling Alert Groups 50 Alert Record has Entries 61 Alert Record is full 61 Alerts Displaying Alert Status 61 Enabling Cycle Counter 49 Drive Signal 50 Travel Accumulator 48 Travel Alerts High and Low 47 High High and Low Low 47 Travel Deviation 48 Failure Alerts 62 Setting 46 Cycle Counter 49 Ot
29. Universal Commands which are used as the communications protocol for the instrument Device Rev Device Revision is the revision number of the software for communication between the Field Communicator and the instrument Firmware Rev Firmware Revision is the revision number of the Fisher firmware in the instrument Firmware Date Firmware Date is the revision date of the firmware being used Main Elec Rev Main Electronics Revision is the revision number of the main electronics component Sec Elec Rev Secondary Electronics Revision is the revision number of the secondary electronics component Sensor Serial Num Sensor Serial Number is the serial number of the sensor Inst Level Indicates the instrument level AC Auto Calibrate HC HART Communicating AD Advanced Diagnostics PD Performance Diagnostics Table 5 1 lists the functions available for each instrument level Table 5 1 Functions Available for Instrument Level Instrument Level Functions Available AC Communicates via the LCD or with Field Communicator Provides basic setup and calibration Communicates via the LCD the Field Communicator and ValveLink Software Provides basic setup calibration travel HC cutoffs and limits minimum opening and closing times input characterization linear equal percentage quick opening and custom and the following alerts travel deviation travel alert high low high high and low low drive signal auxiliary te
30. and DOWN W arrow keys to manipulate the output current read by the current meter When 20 mA is read by the meter press the RIGHT p gt arrow key If you want to keep this calibration select SAVE AND EXIT If you exit without saving the last saved configuration data will be restored Figure 3 8 Position Transmitter Calibration TRAVEL 66 8 14 6 MA 0 92 BAR QUICK SETUP CALIBRATION TUNING DETAILED SETUP ANALOG INPUT CALIBRATION POSITION MA OUT WILL CHANGE USE AORW USE OR Y TRANSMIITTER CAL PRESS p gt FOR 3 SEC TO SEND 4MA TO SEND 20MA SAVE amp EXIT PRESS gt PULT SAVE amp EXIT EXIT W O SAVING 33 Basic Setup and Calibration Instruction Manual May 2013 D103176X012 Local Control This procedure allows the user to manually control the position of the valve see figure 3 9 To enter this procedure from the home screen press the DOWN W arrow key seven times and then press the RIGHT p gt arrow key If you select ANALOG you will return to the home screen and the digital valve controller will respond to the loop current If you select MANUAL you will move to the screen that shows the travel setpoint and the actual valve travel The UP 4 and DOWN arrow keys will allow you to change the setpoint and therefore move the valve manually To exit the manual mode use the LEFT lt q arrow key to return to the choice list Select ANALOG Note When placing the instrument bac
31. between the Field Communicator and the instrument Drive Signal The signal to the I P converter from the printed wiring board It is the percentage of the total microprocessor effort needed to drive the valve fully open Drive Signal Alert Checks the drive signal and calibrated travel If one of the following conditions exists for more than 20 seconds the Drive Signal Alert is active If none of the conditions exist the alert is cleared If Zero Control Signal Closed The alert is active when drive signal lt 10 and calibrated travel gt 3 drive signal gt 90 and calibrated travel lt 97 If Zero Control Signal Open The alert is active when drive signal lt 10 and calibrated travel lt 97 drive signal gt 90 and calibrated travel gt 3 Instruction Manual D103176X012 Glossary May 2013 Equal Percentage A valve flow characteristic where equal increments of valve stem travel produce equal percentage changes in existing flow One of the input characteristics available for a FIELDVUE Instrument See also Linear and Quick Opening Feedback Signal Indicates to the instrument the actual position of the valve The travel sensor provides the feedback signal to the instrument printed wiring board assembly Firmware Revision The revision number of the instrument firmware Firmware is a program that is entered into the instrument at time of manufacture and cannot be changed by the user Free Time Percent of
32. controller AC HC AD PD gt What is the firmware version of the DVC2000 What is the hardware version of the DVC2000 Is the digital valve controller s Instrument Mode In Service Yes No 12 Is the digital valve controller s Control Mode set to Analog Yes No What are the following parameter readings Input Signal Drive Signal Pressure Travel Target Travel What are the following alert readings Fail alerts Valve alerts Operational status Alert event record entries Export ValveLink data if available for the device Status Monitor Detailed Setup etc 75 M aintenance and Troubleshooting Instruction Manual May 2013 D103176X012 M 1 2 3 4 5 76 ounting Actuator application Sliding Stem Rotary What Make Brand Style Size etc actuator is the DVC6000 SIS mounted on What is the Mounting Kit part number If mounting kits are made by LBP Customer please provide pictures of installation If sliding stem What is the full travel of the valve Which Magnet Array 25 mm 1 inch 50 mm 2 inch 100 mm 4 inch Does the Magnet Array move through marked areas Yes No If Rotary Is the actuator rotation lt 90 Yes No Instruction Manual Parts D103176X012 May 2013 Section 7 Parts Parts Ordering Whenever corresponding with your Emerson Process Management sales office about this equipment always mention the controller serial number When ordering r
33. increases A value of 0 0 seconds deactivates this feature and allows the valve to stroke open as fast as possible This parameter should be set to 0 in firmware 1 2 3 and 4 Min Closing Time Minimum Closing Time is configured in seconds and defines the minimum time for the travel to decrease the entire ranged travel This rate is applied to any travel decreases A value of 0 0 seconds deactivates this feature and allows the valve to stroke closed as fast as possible This parameter should be set to 0 in firmware 1 2 3 and 4 Integral Settings Enab Int Control Select Yes or No Integral Gain By setting this value to 0 0 the positioner integrator is disabled Any other value will provide reset action to improve static performance Integral Dead Zone When the travel target and actual target deviate by less than this amount the integrator is automatically disabled This prevents the positioner integrator from fighting with the process controller integrator which may result in valve oscillation Setting Alerts Field Communicator Setup amp Diag gt Detailed Setup gt Alerts 1 2 7 The following menus are available for configuring Alerts Items on the menus may be changed with the instrument In Service Protection does not need to be removed no need to set to None Alerts are not processed when a Diagnostic is in progress Follow the prompts on the Field Communicator display to configure alerts Not
34. last saved configuration data will be restored Figure 3 7 Analog Input Calibration RAVEL 66 8 4 6 MA 0 92 BAR QUICK SETUP TRAVEL CALIBRATION TUNING DETAILED SETUP ANALOG INPUT CALIBRATION f VALVE WILL MOVE APPLY 4MA APPLY 20MA SAVE amp EXIT PRESS gt FOR 3 SEC THEN PRESS gt gt THEN PRESS gt gt press gt SAVE amp EXIT EXIT W O SAVING 32 Instruction Manual Basic Setup and Calibration D103176X012 May 2013 Position Transmitter Calibration Note This procedure will not move the control valve The instrument will simulate an output for calibration purposes only This procedure is only available on units that have the optional position transmitter limit switch hardware installed The DVC2000 digital valve controller is shipped from the factory with the position transmitter already calibrated You do not normally need to perform this procedure However if you suspect that this needs adjustment follow the procedure below and refer to figure 3 8 Connect a current meter in series with the transmitter output terminals 31 amp 32 and a voltage source such as the DCS analog input channel From the home screen press the DOWN W arrow key six times and then press the RIGHT p gt arrow key 1 Use the UP A and DOWN VW arrow keys to manipulate the output current read by the current meter When 4 mA is read by the meter press the RIGHT p gt arrow key 2 Again use the UP 4
35. low limit for the travel in percent of ranged travel It is the minimum allowable travel in percent of ranged travel for the valve During operation the travel target will not exceed this limit When a Travel Limit Low is set the Travel Cutoff Low is deactivated since only one of these parameters can be active Travel Limit Low is deactivated by setting it to 25 0 Travel Cutoff Hi Defines the high cutoff point for the travel in percent of ranged travel Above this cutoff the travel target is set to 123 0 of the ranged travel When a Travel Cutoff High is set the Travel Limit High is deactivated since only one of these parameters can be active Travel Cutoff High is deactivated by setting it to 125 0 Travel Cutoff Lo Defines the low cutoff point for the travel Travel Cutoff Low can be used to ensure proper seat load is applied to the valve When below the travel cutoff low the output is set to zero or to full supply pressure depending upon the zero control signal A Travel Cutoff Low of 0 5 is recommended to help ensure maximum shutoff seat loading When a Travel Cutoff Low is set the Travel Limit Low is deactivated since only one of these parameters can be active Travel Cutoff Low is deactivated by setting it to 25 0 e Min Open Close Min Opening Time Minimum Opening Time is configured in seconds and defines the minimum time for the travel to increase the entire ranged travel This rate is applied to any travel
36. of 0 corresponds to a ranged input of 100 Travel target is the output from the characterization function You can select from the three fixed input characteristics shown in figure 4 2 or you can select a custom characteristic Figure 4 2 shows the relationship between the travel target and ranged set point for the fixed input characteristics assuming the Zero Control Signal is configured as closed You can specify 21 points on a custom characteristic curve Each point defines a travel target in of ranged travel for a corresponding set point in of ranged set point Set point values range from 6 25 to 106 25 Before modification the custom characteristic is linear With input characterization you can modify the overall characteristic of the valve and instrument combination Selecting an equal percentage quick opening or custom other than the default of linear input characteristic modifies the overall valve and instrument characteristic However if you select the linear input characteristic the overall valve and instrument characteristic is the characteristic of the valve which is determined by the valve trim i e the plug or cage e Custom Char Table To define a custom input characteristic select Custom Char Table Select the point you wish to define 1 to 21 then enter the desired set point value Press Enter then enter the desired travel target for the corresponding set point When finished select point 0 to return to t
37. or bleed off the process fluid Note If optional limits switches are being used power must be applied to the switch circuits throughout the automatic or manual calibration routine Failure to power the switches may result in incorrect switch orientation To manually calibrate the instrument or automatically calibrate the instrument without changing the tuning values the TRAVEL CALIBRATION routine is available To access this procedure from the home screen press the DOWN W arrow key two times and then the RIGHT p gt arrow key once From there follow the prompts as illustrated in figure 3 3 Note If the valve is manually calibrated to travel less than the physical travel stops allow manual tuning page 28 may be required to optimize the valve response Automatic calibration will provide status information as the procedure is running Manual calibration will require you to first adjust the input current to move the valve and then to press the RIGHT p gt arrow key After manual calibration is complete you will have the choice to save the calibration or exit the procedure without saving If you exit without saving the last saved calibration data will be restored Figure 3 3 Travel Calibration RAVEL 66 8 4 6 MA 0 92 BAR CALIBRATION COMPLETE FINDING FINDING 0 FINDING 50 100 AUTO CALIBRATION FAILED MOVE VALVE TO MOVE VALVE TO FINDING 50 SAVE amp EXIT 100 TRAVEL 0 TRAVEL PRESS SA
38. or safety engineer for any additional measures that must be taken to protect against process media e Vent the pneumatic actuator loading pressure and relieve any actuator spring precompression so the actuator is not applying force to the valve stem this will allow for the safe removal of the stem connector CAUTION When replacing components use only components specified by the factory Always use proper component replacement techniques as presented in this manual Improper techniques or component selection may invalidate the approvals and the product specifications as indicated in table 1 1 and may also impair operations and the intended function of the device Stroking the Digital Valve Controller Output Field Communicator Setup amp Diag gt Stroke Valve 1 5 Note Stroke Valve is not available with instrument level AC Follow the prompts on the Field Communicator display to select from the following Done Ramp Open Ramp Closed Ramp to Target Step to Target and Stop Maintenance and Troubleshooting Instruction Manual May 2013 D103176X012 Done Select this if you are done All ramping is stopped when DONE is selected Ramp Open ramps the travel toward open at the rate of 1 0 per second of the ranged travel Ramp Closed ramps the travel toward closed at the rate of 1 0 per second of the ranged travel Ramp to Target ramps the travel to the specified target at the rate of 1 0 per second
39. output pressure sensor 1 Adjust the supply pressure regulator to the maximum instrument supply pressure Press OK 2 The instrument reduces the output pressure to 0 The following message appears Use the Increase and Decrease selections until the displayed pressure matches the output x pressure Press OK when you have read the message 3 The value of the output pressure appears on the display Press OK to display the adjustment menu 4 From the adjustment menu select the direction and size of adjustment to the displayed value Selecting large medium and small adjustments causes changes of approximately 3 0 psi 0 207 bar 20 7 kPa 0 30 psi 0 0207 bar 2 07 kPa and 0 03 psi 0 00207 bar 0 207 kPa respectively If the displayed value does not match the output pressure press OK then repeat this step step 4 to further adjust the displayed value When the displayed value matches the output pressure select Done and go to step 5 5 The instrument sets the output pressure to full supply The following message appears Use the Increase and Decrease selections until the displayed pressure matches the output x pressure 56 Instruction Manual Detailed Setup and Calibration D103176X012 May 2013 Press OK when you have read the message 6 The value of the output pressure appears on the display Press OK to display the adjustment menu 7 From the adjustment menu select the direction and size of adjustment to t
40. protective clothing gloves and eyewear when performing any installation procedures to avoid personal injury or property damage e If installing this into an existing application also refer to the WARNING at the beginning of the Maintenance section of this instruction manual e Check with your process or safety engineer for any additional measures that must be taken to protect against process media Refer to the quick start guide that ships with the instrument D103203X012 for Hazardous Area Classifications and Special Instructions for Safe Use and Installations in Hazardous Locations Valve Actuator Mounting If ordered as a part of a control valve assembly the factory will mount the digital valve controller on the actuator and calibrate the instrument If you purchased the digital valve controller separately you will need a mounting kit to mount the digital valve controller on the actuator The following procedures are general guidelines you should consider when mounting the digital valve controller See the instructions that come with the mounting kit for detailed information on mounting the digital valve controller to a specific actuator model The DVC2000 housing is available in four different configurations depending on the actuator mounting method and threaded connection style Figure 2 1 shows the available configurations Installation Instruction Manual May 2013 D103176X012 Figure 2 1 FIELDVUE DVC2000 Housing Variatio
41. slot 5 Align the magnet array as follows e For air to open actuators e g Fisher 667 vertically align the magnet array so that the center line of the alignment template is lined up as close as possible with the upper extreme of the valid travel range on the feedback array See figure 2 4 For air to close actuators e g Fisher 657 vertically align the magnet array so that the center line of the alignment template is lined up as close as possible with the lower extreme of the valid travel range on the feedback array See figure 2 5 6 Tighten the fasteners and remove the alignment template Figure 2 4 Air to Open Magnet Array Alignment Figure 2 5 Air to Close Magnet Array Alignment ALIGNMENT TEMPLATE LINE UP WITH UPPER EXTREME OF VALID TRAVEL RANGE LINE UP WITH LOWER EXTREME OF VALID TRAVEL RANGE W9221 W9220 Instruction Manual Installation D103176X012 May 2013 7 Mount the digital valve controller to the mounting bracket using the mounting bolts See figure 2 6 8 Check for clearance between the magnet assembly and the DVC2000 feedback slot The magnet assembly should be positioned so that the index mark in the feedback slot of the DVC2000 housing is within the valid range on the magnet assembly throughout the range of travel See figure 2 2 9 Install tubing between the actuator casing and the pneumatic positioner output connection that has the arrow pointing away from the openin
42. software Detailed Setup gt Pressure 35 Basic Setup and Calibration May 2013 Instruction Manual D103176X012 36 Instruction Manual Detailed Setup and Calibration D103176X012 May 2013 Section 4 Detailed Setup and Calibration via HART Communication Detailed Setup The DVC2000 digital valve controller has the capability to communicate via the HART protocol This section describes the advanced features that can be accessed with the Field Communicator Setting Modes Field Communicator Setup amp Diag gt Detailed Setup gt Mode 1 2 1 Instrument Mode You can change the instrument mode by selecting Instrument Mode from the Mode menu or press the Hot Key and select Instrument Mode Instrument Mode allows you to either take the instrument Out Of Service or place it In Service Taking the instrument Out Of Service allows you to perform instrument calibration and also allows you to change setup variables that affect control provided the calibration configuration protection is properly set See Setting Protection Note Some changes that require the instrument to be taken Out Of Service will not take effect until the instrument is placed back In Service or the instrument is restarted Control Mode You can change the control mode by selecting Control Mode from the Mode menu or press the Hot Key and select Control Mode Control Mode lets you define where the instrument receives its set point Foll
43. terminals The current source should be set between 4 and 20 mA Follow the prompts on the Field Communicator display to calibrate the instrument s travel in percent Note 0 Travel Valve Closed 100 Travel Valve Open 1 From the adjustment menu select the direction and size of change required to set the travel at 0 55 Detailed Setup and Calibration Instruction Manual May 2013 D103176X012 If another adjustment is required repeat step 1 Otherwise select Done and go to step 2 2 From the adjustment menu select the direction and size of change required to set the travel to 100 If another adjustment is required repeat step 2 Otherwise select Done and go to step 3 3 From the adjustment menu select the direction and size of change required to set the travel to 50 If another adjustment is required repeat step 3 Otherwise select Done and go to step 4 4 Place the instrument In Service and verify that the travel properly tracks the current source Pressure Sensor Calibration Note The pressure sensor is calibrated at the factory and should not require calibration Output Pressure Sensor Calibration To calibrate the output pressure sensor connect an external reference gauge to the output being calibrated The gauge should be capable of measuring maximum instrument supply pressure From the Calibrate menu select Pressure Calib Follow the prompts on the Field Communicator display to calibrate the instrument s
44. 00 50 0 50 100 150 200 250 300 PROCESS TEMP C NOTES ZONE 1 STANDARD GX BONNET AND STANDARD DVC2000 MOUNTING APPLY ZONE 2 REQUIRES GX EXTENSION BONNET OR HIGH TEMPERATURE DVC2000 GASKET SET Note The GX extension bonnet option is an alternate way to address the high process temperature influence on the DVC2000 However if the extension bonnet is used the high temperature DVC2000 mounting kit is not required If the process and ambient temperatures exceed the limits indicated by zone 2 then the DVC2000 high temperature mounting kit can not be used If temperatures exceed zone 2 you must use an extension bonnet or bracket mounted instrument Identify the yoke side to mount the DVC2000 digital valve controller based on the actuator fail mode Refer to the GX Control Valve and Actuator System instruction manual D103175X012 1 Isolate the control valve from the process line pressure and release pressure from both sides of the valve body Shut off all pressure lines to the actuator releasing all pressure from the actuator Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment Instruction Manual D103176X012 Installation May 2013 2 Loosely attach the feedback pieces and magnet assembly to the valve stem connector Do not tighten the fasteners because fine adjustment is required CAUTION Do not install a magnet array that is shorter than the physical travel of the
45. 1 If a volume booster is used the starting tuning set X4 25 Basic Setup and Calibration May 2013 Quick Setup When installing the DVC2000 digital valve controller on an actuator for the first time the quick setup procedure will calibrate and tune the instrument automatically Table 3 3 lists the values that are preconfigured at the factory Table 3 3 Factory Default Settings Accessible from the Local Interface Setup Parameter Default Setting Zero Control Signal Open Pressure Units BAR or PSIG Input Range Low 4mA Input Range High 20 mA Characteristic Linear Transmitter optional feature 4 mA Valve Closed Switch 1 Trip Point optional feature 90 Instruction Manual Switch 1 Closed optional feature Disabled Switch 2 Trip Point optional feature 10 Switch 2 Closed optional feature Disabled 1 If the instrument is shipped mounted on an actuator these values depend upon the actuator on which the instrument is mounted A WARNING During calibration the valve will move full stroke Changes to the tuning set may also cause the valve actuator assembly to stroke To avoid personal injury and property damage caused by moving parts keep hands tools and other objects away from the valve actuator assembly Note If optional limits switches are being used power must be applied to the switch circuits throughout the quick setup routine Failure to po
46. 1 Travel Cutoff Hi Field Communicator ji Firmware Rey 2 Damping Factor 2 Travel Cutoff Lo ED 1 Offline 5 ai tlee nig 3 Expert Tuning Gains 2 Online SI IEC SE 4 Input Char 3 Utility 6 Sec Elec ban 5 Travel Cutoffs 1 2 3 6 hon Num 6 Integral Settings P Integral Settings 9 Device Id 1 2 4 1 Enab Int Control Transmitters Switches lt 2 2 Integral Gain 1 Switch 1 Trip Point 3 Integral Dead Zone 2 Switch 1 Closed 3 Switch 2 Trip Point 4 Switch 2 Closed 5 Transmitter Action otes T gt This menu is available by pressing the left arrow key from the previous menu L2 gt Available only if the instrument has a transmitter and limit switches installed 1 2 3 4 5 6 91 Local Interface Flow Chart Menu Trees May 2013 Instruction Manual D103176X012 92 Instruction Manual D103176X012 Glossary May 2013 Glossary Alert Point An adjustable value that when exceeded activates an alert Algorithm A set of logical steps to solve a problem or accomplish a task A computer program contains one or more algorithms Alphanumeric Consisting of letters and numbers Analog Input Units Units in which the analog input is displayed and maintained in the instrument ANSI acronym The acronym ANSI stands for the American National Standards Institute ANSI Class Valve pressure temperature rating Bench Set Pressure supplied to an actuator required to drive the actuator through rated valve travel Expressed in pounds p
47. 176X012 58 Instruction Manual Viewing Device Variables and Diagnostics D103176X012 May 2013 Section 5 Viewing Device Variables and Diagnostics Viewing Variables Note These variables are not available for instrument level AC Analog Input Travel Valve Set Point Drive Signal and Output Pressure The following variables are displayed on the Online menu Analog In shows the value of the instrument analog input in mA milliamperes or percent of ranged input Travel shows the value of the DVC2000 digital valve controller travel in percent of ranged travel Travel always represents how far the valve is open Valve SP shows the requested valve position in of ranged travel Drive Sgl shows the value of the instrument drive signal in percent of maximum drive Pressure shows the value of the instrument output pressure in psi bar or kPa Additional Instrument Variables Field Communicator Setup amp Diag gt Display gt Variables 1 3 1 Note These variables are not available for instrument level AC The Variables menu is available to view additional variables such as the status of the auxiliary input the instrument internal temperature cycle count travel accumulation and device free time If a value for a variable does not appear on the display select the variable and a detailed display of that variable with its value will appear A variable s value does not appear on the menu if the value
48. 2 May 2013 4 Pullthe main electronics straight off of the mounting frame The board is electrically connected to an interconnecting board with a rigid connector 5 Remove the two screws holding the mounting frame to the instrument housing refer to figure 6 2 for location of screws 6 Pull the manifold assembly straight out The interconnecting board is electrically connected to the termination board with a rigid connector 7 Remove the interconnect board from the mounting frame 8 Remove the four screws holding the I P converter to the mounting frame refer to figure 6 2 for location of screws 9 Pull the I P converter straight out taking care to capture the two o rings one has a screen Assembly When installing a new I P converter follow the reverse procedure as outlined above and recalibrate the instrument 1 Install the I P converter making sure the screen O ring is installed on the I P supply port the circular port on the mounting frame and that the two manifold O rings are in place 2 Install the interconnect board on the mounting frame Do not tighten the self tapping screw on on the interconnect board key 42 at this time Replace the manifold assembly Install the mounting frame to the housing making sure that the O rings keys 45 and 51 are in place Install the main electronics to the mounting frame making sure that the pressure sensor seal key 16 is in place Tighten the self tapping screw key
49. 4 E Auto Calibrate Travel 1 3 2 3 E Auto Setup 1 1 1 3 B Auto Tuner 1 1 1 3 3 B Basic Setup 1 1 3 B Calibrate 1 3 3 E Damping Factor 1 1 1 4 2 5 B Date 1 2 1 4 4 D Descriptor 1 2 1 3 4 D Detailed Setup 1 2 3 D Device Description Revision 2 2 2 F Device Identification 2 1 9 3 F Device Information 2 1 3 F Device Revision 2 1 2 3 F Display 2 1 E Enable Integral Control 1 2 3 6 1 6 F Expert Tuning Gains 1 1 1 4 3 6 C Firmware Date 2 1 4 3 F Firmware Revision 2 1 3 3 F HART Tag 1 2 1 1 4 D HART Universal Revision 2 1 1 3 F Input Characterization 1 2 3 4 4 F Input Range High 1 2 2 2 4 E Input Range Low 1 2 2 3 4 E Instrument Level 2 1 8 3 F Instrument Mode Hot Key 1 A Instrument Serial Number 1 2 1 6 4 E Integral Dead Zone 1 2 3 6 3 6 F 1 Coordinates are to help locate the item on the menu tree on the facing page 2 Available only if the instrument has a transmitter and limit switches installed 90 Instruction Manual D103176X012 Local Interface Flow Chart Menu Trees May 2013 Field Communicator Menu Tree for Instrument Level AC Hot Key 1 Instrument Mode 2 Protection 1 Tuning Set 3 Tuning gt 2 Damping Factor 1 Prop Gain 3 Expert Tuning Gains 2 Vel Gain 3 MLFB Gain 1 1 1 3
50. 6X012 Figure 2 12 Modifications for Fisher GX Actuator Air to Open Construction Only INSTALL THE O RING BEFORE ASSEMBLING TO THE GX ACTUATOR REMOVE THE R1 8 PLUG ADD THE ES OR G1 4 PLUG W9019 M8 MOUNTING BOLTS 7 Install the plug either G1 4 or 1 4NPT included in the mounting kit to the external output pneumatic port 8 Remove the cover of the digital valve controller 9 Using a6 mm hex wrench attach the digital valve controller to the GX actuator mounting pad on the side that has the open pneumatic port Be sure to place the O ring between the digital valve controller s pneumatic output and the actuator mounting pad Pneumatic tubing is not required because the air passages are internal to the actuator 10 Check for clearance between the magnet assembly and the DVC2000 feedback slot The magnet assembly should be positioned so that the index mark in the feedback slot of the DVC2000 housing is within the valid range on the magnet assembly throughout the range of travel See figure 2 2 11 Install a vent in the port on the upper diaphragm casing s air supply connection on the actuator yoke leg For Air to Close GX Actuators 6 Remove the cover of the digital valve controller 7 Using a6 mm hex wrench attach the digital valve controller to the GX actuator mounting pad Note The O ring and G1 4 or 1 4 NPT plugs supplied in the mounting kit are not used with this actuator construction 8 Check for clearance betw
51. AILED SETUP procedure provides access See figure 3 5 for the flowchart showing the sequence of screens To access this procedure from the home screen press the DOWN W arrow key four times The RIGHT gt arrow key brings you into the configuration items Once you are in a particular configuration item use the UP 4 and DOWN W arrow keys to select the appropriate choice To exit this procedure press the RIGHT p gt arrow key and view the remaining configuration items until you reach the exit screen If you exit without saving the last saved configuration data will be restored Below is an explanation of the configuration items Zero Control Signal Identifies whether the valve is fully OPEN or fully CLOSED when the input is 0 If you are unsure how to set this parameter disconnect the current source to the instrument The resulting valve travel is the Zero Control Signal This corresponds to setting the output pressure to zero Pressure Units Defines the pressure units in either PSI BAR or KPA Input Range Low This will correspond to 0 travel if the Zero Control Signal is configured as closed If the Zero Control Signal is configured as open this will correspond to 100 travel Input Range High This will correspond to 100 travel if the Zero Control Signal is configured as closed If the Zero Control Signal is configured as open this will correspond to 0 travel Characteristic Defines the relationship between th
52. Enabling burst mode provides continuous communication from the digital valve controller Burst mode applies only to the transmission of burst mode data analog input travel target pressure and travel and does not affect the way other data is accessed Access to information in the instrument is normally obtained through the poll response of HART communication The Field Communicator or the control system may request any of the information that is normally available even while the instrument is in burst mode Between each burst mode transmission sent by the instrument a short pause allows the Field Communicator or control system to initiate a request The instrument receives the request processes the response message and then continues bursting the burst mode data There are four burst mode commands Command 3 is recommended for use with the Rosemount 333 HART Tri Loop HART to analog signal converter The other three are not used at this time Command 3 provides the following variables Primary variable analog input in or mA Secondary variable travel target valve set point in of ranged travel Tertiary variable output pressure in psig bar or kPa Quaternary variable travel in of ranged travel To enable burst mode select Mode gt Burst gt Burst Enable To send a burst mode command select Burst Command Burst mode must be enabled before you can change the burst mode command 38 Instruction Man
53. Instruction Manual D103176X012 DVC2000 Digital Valve Controller May 2013 Fisher FIELDVUE DVC2000 Digital Valve Controller This manual applies to Instrument Level HC AD PD AC Device Type 05 F5 Device Revision 1 1 Hardware Revision Firmware Revision 1 1 1 2 3 4 amp 5 1 2 3 4 amp 5 DD Revision 3 1 Contents Section 1 Introduction and Specifications 3 Scope of Manual 0 eee e ee eee eee 3 Instrument Description 000 08 3 Terminology cece eee ee ee eee ee eeees 3 Specifications 02 cece eee cence nes 4 Related Documents 0 cece eee eee 7 Educational Services 0 0 c cece eee eee ees 8 Section 2 Installation 9 INsStallationiasg cate dso Goenka nad E E arene aca eng 9 Valve and Actuator Mounting 005 9 Sliding Stem Linear Actuators 12 Mounting on GX Actuators 006 13 Guidelines for Mounting on Quarter Turn Rotary Actuators 17 Electrical and Pneumatic Connections 19 Supply Connections 2 00 eee eee eens 19 Electrical Connections 0000 cece eee 19 Limit Switches cc cece cece eee ees 20 Position Transmitter cee eee eee 21 Vent skar Geet eet eee a lave wea idea yee 21 Communication Connections 4 21 Section 3 Basic Setup and Calibration with Local User Interface
54. NA WN 63 Viewing Device Variables and Diagnostics Instruction Manual May 2013 D103176X012 64 Instruction Manual Maintenance and Troubleshooting D103176X012 May 2013 Section 6 Maintenance and Troubleshooting The DVC2000 digital valve controller has the capability to provide predictive maintenance information through the use of ValveLink software This software allows you to pinpoint instrument and valve problems without disrupting the process For information on using ValveLink software see the ValveLink software User Guide A WARNING Avoid personal injury or property damage from sudden release of process pressure or bursting of parts Before performing any maintenance procedures on the the DVC2000 digital valve controller e Always wear protective clothing gloves and eyewear when performing any maintenance procedures to avoid personal injury or property damage Do not remove the actuator from the valve while the valve is still pressurized e Disconnect any operating lines providing air pressure electric power or a control signal to the actuator Be sure the actuator cannot suddenly open or close the control valve e Use bypass valves or completely shut off the process to isolate the control valve from process pressure Relieve process pressure from both sides of the control valve e Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment e Check with your process
55. SMITTER CAL LOCAL CONTROL These items are identified by an alert icon on the default screen A SHUTDOWN ACTIVATED TRAVEL CHECK CHECK CHECK I P DEVIATION MOUNTING SUPPLY CONVERTER VALVE WILL MOVE PRESS gt FOR 3 SEC FINDING 0 FINDING 0 FINDING 100 FINDING 50 FINDING 0 FINDING 100 FINDING 50 AUTO CALIBRATION VALVE WILL MOVE p AUTOMATIC PRESS gt FOR 3 SEC AUTOMATIC MANUAL MOVE VALVE TO MOVE VALVE TO 100 TRAVEL 0 TRAVEL FINDING 50 MANUAL AUTOTUNING COMPLETE VALVE WILL MOVE AUTOTUNING IN PRESS p gt FOR 3 SEC PROGRESS AUTO AUTOTUNING FAILED TUNING USE MANUAL TUNING p AUTOMATIC AUTOMATIC VALVE MAY MOVE TUNING DAMPING SAVE AND EXIT 1 MANUAL PRESS gt FOR 3 SEC gt c p NEUTRAL PRESS p gt MANUAL EXPERT 5 SAVE AND EXIT C D E F G NEUTRAL EXIT W O SAVING 5 H J K L M ZERO CTL SIGNAL PRESSURE UNITS INPUT RANGE INPUT RANGE CHARACTERISTIC VALVE gt CLOSED p BAR LOW gt 4 mA HIGH gt 20 mA p gt LINEAR CLOSED OPEN QUICK OPEN LINEAR EQUAL CUSTOM VALVE WILL MOVE APPLY 4mA APPLY 20 mA SAVE AND EXIT PRESS p FOR 3 SEC THEN PRESS p gt THEN PRESS p gt PRESS p gt SAVE AND EXIT EXIT W O SAVING mA OUT WILL CHANGE USEA ORY USE A ORY SAVE AND EXIT i PRESS gt FOR 3 SEC TO SEND 4 mA TO SEND 20 mA PRESS p gt SAVE AND EXIT EXIT W O SAVING Only when transm
56. VE amp EXIT EXIT W O SAVING TRAVEL CALIBRATION CALIBRATION p AUTOMATIC VALVE WILL MOVE PRESS gt FOR 3 SEC AUTOMATIC MANUAL MANUAL 27 Basic Setup and Calibration Instruction Manual May 2013 D103176X012 Tuning A WARNING Changes to the tuning set may cause the valve actuator assembly to stroke To avoid personal injury and property damage caused by moving parts keep hands tools and other objects away from the valve actuator assembly To manually tune the instrument or automatically tune the instrument without changing the calibration values the TUNING routine is available To access this procedure from the home screen press the DOWN W arrow key three times and then the RIGHT p gt arrow key once From there follow the prompts as illustrated in figure 3 4 below Figure 3 4 Tuning TRAVEL 66 8 14 6 MA 0 92 BAR QUICK SETUP TRAVEL CALIB RATION AUTOTUNING COMPLETE Q VALVE WILL MOVE AUTOTUNING 2 PRESS p gt FOR 3 SEC IN PROCESS AUTOTUNE FAILED TUNING USE MANUAL TUNING p gt AUTOMATIC VALVE MAY MOVE TUNING DAMPING SAVE amp EXIT PRESS gt FOR3SEC gt p c gt NEUTRAL PRESS p gt TUNING Latin AUTOMATIC MANUAL MANUAL EXPERT 5 4 3 2 1 C D E F G NEUTRAL HLJKLM 5 4 3 2 1 SAVE amp EXIT EXIT W O SAVING Automatic tuning will provide status information as the procedure is running Manual tuning will require you to choose
57. X Control Valve and Actuator System Il Sliding stem applications M Quarter turn rotary applications The DVC2000 digital valve controller 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 split ranging available Minimum Voltage Voltage available at instrument terminals must be 8 5 volts for analog control 9 0 volts for HART communication Maximum Voltage 30 volts DC 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 95 of 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 gas that 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 I ppm weight w w or volume v v basis Condensation in the air supply should be minimized Temperature
58. actuator Loss of control will result from the magnet array moving outside the range of the index mark in the feedback slot of the DVC2000 housing 3 Using the alignment template supplied with the mounting kit position the feedback array inside the retaining slot 4 Align the magnet array as follows For air to open GX actuators vertically align the magnet array so that the center line of the alignment template is lined up as close as possible with the upper extreme of the valid travel range on the feedback array without exceeding it See figure 2 10 e For air to close GX actuators vertically align the magnet array so that the center line of the alignment template is lined up as close as possible with the lower extreme of the valid travel range on the feedback array See figure 2 11 Figure 2 10 Air to Open Fisher GX Magnet Array Figure 2 11 Air to Close Fisher GX Magnet Array Alignment Alignment ALIGNMENT TEMPLATE ALIGNMENT TEMPLATE LINE UP WITH UPPER EXTREME OF VALID TRAVEL RANGE LINE UP WITH LOWER EXTREME OF VALID TRAVEL RANGE W9218 W9219 5 Tighten the fasteners and remove the alignment template Continue on with the appropriate step 6 below For Air to Open GX Actuators 6 Remove the top plug R1 8 from the back of the DVC2000 housing This pneumatic output port on the DVC2000 lines up with the integral GX actuator pneumatic port See figure 2 12 Installation Instruction Manual May 2013 D10317
59. ail 62 feedback system 10 FIELDVUE Instruments 35 filter 19 Firmware Date 60 Firmware Rev 60 Firmware Revision 60 Flash ROM Fail 51 Self Test Failure enabling to cause instrument shutdown 51 Flash ROM Failure 62 FM Hazardous Area Classification 5 Instruction Manual D103176X012 Index May 2013 G General Information 41 GOST R Russian Certification 6 GX actuator converting from fail open to fail close or fail close to fail open 17 H hall sensor 11 HART Communicating HC 3 60 HART Tag 41 HART Univ Rev 60 HC HART Communicating 3 60 housing configurations 9 I P Converter Assembly 71 Removal 70 Replacing 70 IEC 60534 6 1 mounting standards 5 IEC 60534 6 2 mounting standards 5 IEC 61326 1 First Edition 5 IECEx Hazardous Area Classification 5 Independent Linearity 5 INMETRO Brazil Certification 6 Input Char Selected 63 Input Characteristic 44 Input Impedance 5 Input Range 42 Input Range High 29 Input Range Low 29 input signal 5 83 Analog Input Signal 5 Maximum Voltage 5 Minimum Control Current 5 Minimum Voltage 5 Overcurrent Protection 5 Reverse Polarity Protection 5 Inst Date amp Time 50 Installation 9 Instrument Clock Setting 50 Instrument Level 3 60 Instrument Mode 37 Instrument Removal 66 Instrument Replacement 66 Instrument Serial Number 42 Instrument Status 61 Instrument Time is Invalid 61 Integral Dead Z
60. al and Pneumatic Connections The electrical and pneumatic connections on the digital valve controller are available with the following combinations e 1 4 NPT supply and output with 1 2 NPT conduit connections e G1 4 supply and output with M20 conduit connections Supply Connections A WARNING Severe personal injury or property damage may occur from process instability if the instrument air supply is not clean dry and oil free While use and regular maintenance of a filter that removes particles larger that 40 micrometers in diameter will suffice in most applications check with a Emerson Process Management field office and industry instrument air quality standards for use with corrosive air or if you are unsure about the proper amount or method of air filtration or filter maintenance Supply pressure must be clean dry air or noncorrosive gas that 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 A 67CFR filter regulator with standard 5 micrometer filter or equivalent may be used to filter and regulate supply air If pressure regulation is not required a 10 micron in line filter may be used Connect the nearest suitable supply source to the connection with the arrow pointing toward
61. ated restart the instrument and see if it clears If it does not clear replace the printed wiring board assembly e Alert Record The instrument contains an alert record that can store up to 20 alerts from any of the enabled alert groups Valve Alerts or Failure Alerts See the Advanced Setup section for information on enabling alert groups Table 5 2 lists the alerts included in each of the groups The alert record also includes the date and time from the instrument clock the alerts occurred Table 5 2 Alerts Included in Alert Groups for Alert Record Alert Group Alerts Include in Group Travel Alert Lo Travel Alert Hi Travel Alert Lo Lo Travel Alert Hi Hi Travel deviation Drive signal Valve Alerts No free time Flash ROM fail Drive current fail Ref Voltage fail NVM fail Temperature sensor fail Pressure sensor fail Travel sensor fail Failure Alerts 62 Instruction Manual Viewing Device Variables and Diagnostics D103176X012 May 2013 e Operational Status This menu item indicates the status of the Operational items listed below The status of more than one operational may be indicated If more than one Operational status is set they will appear on the display one at a time in the order listed below Out of Service Auto Calibration in Progress Input Char Selected Custom Char Selected Diagnostic in Progress Calibration in Progress Set Point Filter Active N O
62. ay cause the valve actuator assembly to stroke To avoid personal injury and property damage caused by moving parts keep hands tools and other objects away from the valve actuator assembly Automatic Field Communicator Calibrate gt Calibrate gt Auto Tuner 1 4 5 The auto tuner is used to optimize digital valve controller tuning It can be used on most sliding stem and rotary designs including Fisher and other manufacturers products Moreover because the auto tuner can detect internal instabilities before they become apparent in the travel response it can generally optimize tuning more effectively than manual tuning Manual If the auto tuner does not provide the desired responsiveness you can manually tune the DVC2000 Refer to Setting Response page 44 Calibration Field Communicator Calibrate gt Calibrate 1 4 A WARNING During calibration the valve will move full stroke To avoid personal injury and property damage caused by the release of pressure or process fluid isolate the valve from the process and equalize pressure on both sides of the valve or bleed off the process fluid Note If optional limit switches are being used power must be applied to the switch circuits throughout the calibration routine Failure to power the switches may result in incorrect switch orientation Analog Input Calibration To calibrate the analog input sensor connect a variable current source to the in
63. be The input signal provides electrical power and the set point simultaneously It is routed into the terminal board through a twisted pair of wires The terminal board contains the termination points for the loop signal 11 12 If the options board is installed an additional options board set includes additional terminals for the transmitter output 31 32 switch 1 output 41 42 and switch 2 output 51 52 e The input signal is then directed to the main electronics board assembly where the microprocessor runs a digital control algorithm resulting in a drive signal to the I P converter 83 Principle of Operation Instruction Manual May 2013 D103176X012 The I P converter assembly is connected to supply pressure and converts the drive signal into a pressure signal The I P converter is the pre amplifier stage in the two stage positioner design This component enables high static gain for responsiveness to small changes in the input signal The I P output is sent to the pneumatic relay assembly The relay is also connected to supply pressure and amplifies the small pressure signal from the I P converter into a larger pneumatic output signal used by the actuator The pneumatic relay is the power amplifier stage in the two stage positioner design This component enables superior dynamic performance with minimal steady state air consumption Asensor on the printed wiring board measures the motion of the small valve inside the pne
64. be categorized as follows Air to open sliding stem linear actuators Air to close sliding stem linear actuators e Air to open GX actuator Air to close GX actuator Rotary actuators with travel up to 90 degrees See figure 2 3 for the different travel feedback magnet assemblies Figure 2 3 Magnet Assemblies RSHAFT END ASSEMBLY 90 DEG ARCED 13 TO 30 DEGREE ROTATION LINEAR 7 19 OR 25 mm 1 4 3 4 1 INCH LINEAR 38 50 100 OR 210 mm 1 1 2 2 4 OR 8 1 4 INCH Instruction Manual D103176X012 Installation May 2013 Sliding Stem Linear Actuators 1 Isolate the control valve from the process line pressure and release pressure from both sides of the valve body Shut off all pressure lines to the actuator releasing all pressure from the actuator Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment 2 Attach the mounting bracket to the actuator 3 Loosely attach the feedback pieces and magnet assembly to the valve stem connector Do not tighten the fasteners because fine adjustment is required CAUTION Do not install a magnet array that is shorter than the physical travel of the actuator Loss of control will result from the magnet array moving outside the range of the index mark in the feedback slot of the DVC2000 housing 4 Using the alignment template supplied with the mounting kit position the feedback array inside the retaining
65. becomes too large to fit in the allocated space on the display or if the variable requires special processing such as Free Time Temp the internal temperature of the instrument is displayed in either degrees Fahrenheit or Celsius Cycl Count Cycle Counter displays the number of times the valve travel has cycled Only changes in direction of the travel after the travel has exceeded the deadband are counted as a cycle Once a new cycle has occurred anew deadband around the last travel is set The value of the Cycle Counter can be reset from the Cycle Count Alert menu 59 Viewing Device Variables and Diagnostics Instruction Manual May 2013 D103176X012 Tvl Accum Travel Accumulator contains the total change in travel in percent of ranged travel The accumulator only increments when travel exceeds the deadband Then the greatest amount of change in one direction from the original reference point after the deadband has been exceeded will be added to the Travel Accumulator The value of the Travel Accumulator can be reset from the Travel Accum Alert menu Viewing Device Information Field Communicator Setup amp Diag gt Display gt Device Information 1 3 2 The Device Information menu is available to view information about the instrument Follow the prompts on the Field Communicator display to view information in the following fields HART Univ Rev HART Universal Revision is the revision number of the HART
66. ccuracy 6 Supply Voltage 6 Transmitter Action 52 Transmitters 52 Transmitters Switches 52 Travel 59 Displaying Value 59 Travel Accumulator Displaying Value 60 Enabling Alert 48 Resetting 48 Travel Accumulator Alert Point 48 Travel Accumulator Deadband 48 Travel Alert Deadband 48 Travel Alert High Point 47 Travel Alert Low Point 47 105 Index May 2013 Instruction Manual D103176X012 Travel Alerts High and Low 47 High High and Low Low 47 Travel Calibration via Local Interface 27 Travel Cutoffs 45 Travel Cutoff High 46 Travel Cutoff Low 46 Travel Deviation 35 Travel Deviation Alert 48 Travel Deviation Alert Point 48 Travel Deviation Time 48 Travel Limits 45 Travel Limit Low 46 Travel Limits Travel Limit High 45 Travel Range 11 Travel Sensor Self Test Failure enabling to cause instrument shutdown 51 Travel Sensor Fail 51 Travel Sensor Failure 62 Troubleshooting 72 What are the observable symptoms 72 What is a healthy unit 72 Tuning Automatic 53 Manual 53 via Local Interface 28 Tuning Set 44 Tvl Accum 48 Tvl Accum Alrt Pt 48 Tvl Accum DB 48 Tvl Accumulation Alert 61 Tvl Alert Hi 61 Tvl Alert Hi Hi 61 Tvl Alert Hi Hi Pt 47 Tvl Alert Hi Pt 47 Tvl Alert Lo 61 106 Tvl Alert Lo Lo 61 Tvl Alert Lo Lo Pt 47 Tvl Alert Lo Pt 47 Tvl Alrt DB 48 Tvl Dev Alrt Enab 48 Tvl Dev Alrt Pt 48 Tvl Dev Time 48 Tvl Deviatio
67. cting ABOVE configures the switch to be closed when the travel is above the trip point Selecting BELOW configures the switch to be closed when the travel is below the trip point Selecting DISABLED removes the icons and status from the display e Switch 2 Trip Point Defines the threshold for the limit switch wired to terminals 51 and 52 in percent of calibrated travel e Switch 2 Closed Configures the action of the limit switch wired to terminals 51 and 52 Selecting ABOVE travel is above the trip point Selecting BELOW configures the switch to be closed when the travel is below the trip point Selecting DISABLED removes the icons and status from the display Note Switch 2 is only operational if power is applied to switch 1 also Switch 2 cannot be used alone Transmitter Action This configures the relationship between the valve travel and the position transmitter output signal If you select CLOSED the transmitter will send 4 mA when the valve is closed If you select OPEN the transmitter will send 4 mA when the valve is open A switch is located on the options board to select the transmitter fail signal high or low High will result in a current output of gt 22 5 mA upon transmitter failure Low will result in a current output of lt 3 6 mA Refer to figure 3 6 for location and switch selection 52 Instruction Manual Detailed Setup and Calibration D103176X012 May 2013 Tuning Changes to the tuning set m
68. d insulation gaskets qty 2 GE26550X012 Replacement housing Plastic Vent Construction Housing A for GX Actuator G 1 4 amp M20 Metric threaded ports GE24013X012 1 4 NPT amp 1 2 NPT Imperial threaded ports GE24011X012 Housing B for non GX Rotary and Sliding Stem G 1 4 amp M20 Metric threaded ports GE24012X012 1 4 NPT amp 1 2 NPT Imperial threaded ports GE24010X012 Metal Vent Construction Housing A for GX Actuator G 1 4 amp M20 Metric threaded ports GE24013X022 1 4 NPT amp 1 2 NPT Imperial threaded ports GE24011X022 Housing B for non GX Rotary and Sliding Stem G 1 4 amp M20 Metric threaded ports GE24012X022 1 4 NPT amp 1 2 NPT Imperial threaded ports GE24010X022 Parts List refer to figures 7 1 7 2 and 7 3 Note The parts contained in the Parts List are not available as individual components All parts are included in the Parts Kits Terminal Board Assembly Key Description 4 Feedback Sensor amp Termination Boards with Options 11 Fasteners 15 Fastener 78 Key Description 24 Conductive Gasket PWB 29 Conductive Gasket Shield 30 Fastener 32 O ring seal 36 Terminal Barrier 42 Fasteners 43 Interconnect and I P Boards Main Board Assembly Note Contact your Emerson Process Management sales office for Main Board Assembly FS Numbers 15 Fasteners 16 Pressure Sensor Seal 35 Main Board with LCD and Pushbuttons I P Converter Assembly 25 Fasteners 26 O Ring 41 I P Converter
69. diagnostic messages Check the alerts via HART Check the feedback setup Is the pole piece on the DVC2000 housing within the valid travel range of the feedback array Observe the stem movement and pressure delivery Determine the logical causes With the discrepancies identified logic can now be applied to isolate the component that is in need of repair or replacement There are seven main categories of problems N DWM BPW N Wiring and Terminations Air Supply Electronics Firmware Pneumatics Travel feedback Mounting Repair or replace the faulty components By isolating the problem to one of these categories component replacement or repair becomes simple and straightforward Refer to section 6 for component replacement instructions 73 Maintenance and Troubleshooting Instruction Manual May 2013 D103176X012 Checking Voltage Available Personal injury or property damage caused by fire or explosion may occur it this test is attempted in any area which contains a potentially explosive atmosphere or has been classified as hazardous To check the Voltage Available at the instrument perform the following 1 N DM HRW NN Disconnect the field wiring from the control system and connect equipment as shown in figure 6 4 to the control system terminals Set the control system to provide maximum output current Set the resistance of the 1 kil0hm potentiometer shown in figure 6 4 to zero
70. e Alerts are not available with instrument level AC 46 Instruction Manual Detailed Setup and Calibration D103176X012 May 2013 Setting Travel Alerts Setting High High High Low and Low Low Alerts Follow the prompts on the Field Communicator to set the following travel alerts Tvl Hi Lo Enab Yes or No Travel Hi Lo Enable activates checking of the ranged travel against the Travel Alert High and Low Points Travel Alert Hi is set if the ranged travel rises above the alert high point Once the alert is set the ranged travel must fall below the alert high point by the Travel Alert Deadband before the alert is cleared See figure 4 3 Travel Alert Lo is set if the ranged travel falls below the alert low point Once the alert is set the ranged travel must rise above the alert low point by the Travel Alert Deadband before the alert is cleared See figure 4 3 e Tvi HH LL Enab Yes or No Travel HH LL Enable activates checking of the ranged travel against the Travel Alert High High and Low Low Points Travel Alert Hi Hi is set if the ranged travel rises above the alert high high point Once the alert is set the ranged travel must fall below the alert high high point by the Travel Alert Deadband before the alert is cleared See figure 4 3 Travel Alert Lo Lo is set if the ranged travel falls below the alert low low point Once the alert is set the ranged travel must rise above the alert low low point by the Travel Alert Deadband bef
71. e travel target and the ranged set point Ranged set point is the input to the characterization function If the Zero Control Signal is closed then a set point of 0 corresponds to a ranged input of 0 If the Zero Control Signal is open a set point of 0 corresponds to a ranged input of 100 Travel target is the output from the characterization function Note Travel cutoffs are enabled by default on all units 29 Basic Setup and Calibration May 2013 Instruction Manual D103176X012 Figure 3 5 Detailed Setup Flow Chart RAVEL 66 8 4 6 MA 0 92 BAR QUICK SETUP TRAVEL CALIBRATION TUNING DETAILED SETUP ZERO CTL SIGNAL VALVE gt CLOSED CLOSED Only with Optional Position Transmitter Limit Switches BAR PSI KPA PRESSURE UNITS CHARACTERISTIC gt LINEAR QUICK OPEN LINEAR EQUAL CUSTOM pels SSeS TRANSMITTER 4MA gt CLOSED isan core Ger Vor Sue selg ABOVE 125 BELOW DISABLED 25 BELOW ABOVE DISABLED SAVE amp EXIT PRESS gt SAVE amp EXIT EXIT W O SAVING The factory default characteristic is LINEAR You can also use a QUICK OPEN EQUAL or CUSTOM function However the custom function is initially configured linear unless you use a HART based host to reconfigure the custom points Custom configuration can be selected but the curve cannot be modified with the local interface Tran
72. ed when the travel is above the trip point Selecting BELOW configures the switch to be closed when the travel is below the trip point Selecting DISABLED removes the icons and status from the display Note Switch 2 is only operational if power is applied to switch 1 also Switch 2 cannot be used alone 31 Basic Setup and Calibration Instruction Manual May 2013 D103176X012 Analog Input Calibration During calibration you will be asked to move the valve full stroke To avoid personal injury and property damage caused by the release of pressure or process fluid isolate the valve from the process and equalize pressure on both sides of the valve or bleed off the process fluid The DVC2000 digital valve controller is shipped from the factory with the analog input already calibrated You do not normally need to perform this procedure However if you suspect that this needs adjustment follow the procedure below and refer to figure 3 7 Connect a variable current source to the instrument 11 and 12 terminals From the home screen press the DOWN W arrow key five times and then press the RIGHT p gt arrow key Acknowledge the warning if you are sure that you want to proceed 1 Adjust the variable current source to 4 mA 2 Press the RIGHT p gt arrow key 3 Adjust the variable current source to 20 mA 4 Press the RIGHT p gt arrow key If you want to keep this calibration select SAVE AND EXIT If you exit without saving the
73. een the magnet assembly and the DVC2000 feedback slot The magnet assembly should be positioned so that the index mark on the pole pieces back of the positioner housing is within the valid range on the magnet assembly throughout the range of travel See figure 2 2 9 Install tubing between the actuator casing and the pneumatic positioner output connection that has the arrow pointing away from the opening See figure 2 7 10 Install a vent in the port on the lower diaphragm casing Installation Instruction Manual May 2013 D103176X012 Note When field converting a GX actuator from fail open to fail closed or vice versa you will need to change the plugs for the pneumatic passages in the DVC2000 housing e To convert to fail closed remove the R1 8 pneumatic plug on the back of the DVC2000 housing and install an O ring Plug the external pneumatic output with a 1 4 NPT or G1 4 plug depending on the housing version Refer to figure 2 12 e To convert to fail open remove the external pneumatic plug 1 4 NPT or G1 4 plug depending on the housing version Install an R1 8 plug on the back of the DVC2000 housing Install tubing between the pneumatic output connection of the DVC2000 to the pneumatic port on top of the actuator casing Guidelines for Mounting on Quarter Turn Rotary Actuators The DVC2000 digital valve controller can be mounted to any quarter turn rotary actuator as well as those that comply with the NAMUR guidelines
74. efined as open Drive Signal lt 10 and Calibrated Travel lt 97 Drive Signal gt 90 and Calibrated Travel gt 3 Alert Record The alert record can store up to 20 alerts from any of the enabled alert groups Valve Alerts Failure Alerts or Miscellaneous Alerts Starting from a cleared database the first 20 alerts that become active will be stored in memory Follow the prompts on the Field Communicator to set or display the following Display Record Displays all recorded alerts and the date and time the alerts were recorded Clear Record Clears the alert record To clear the alert record all alerts in enabled groups must be inactive e Inst Date amp Time Permits setting the instrument clock When alerts are stored in the alert record the date and time obtained from the instrument clock that they were stored is also stored in the record The instrument clock uses a 24 hour format Enter the date and time in the form MM DD YYYY HH MM SS where MM is two digits for the month 1 through 12 DD is two digits for the day 1 through 31 and YYYY is four digits for the year 1980 through 2040 HH is two digits for the hour 00 to 23 MM is two digits for the minutes 00 to 59 and SS is two digits for the seconds 00 through 59 e Record Group Enab Permits enabling one or more alert groups Table 5 2 lists the alerts included in each of the groups When any alert from an enabled group becomes active active alerts in all
75. enabled groups are stored 50 Instruction Manual Detailed Setup and Calibration D103176X012 May 2013 Self Test Failures for Instrument Shutdown Field Communicator Setup amp Diag gt Detailed Setup gt Self Test Shutdown 1 2 8 Upon shutdown the instrument attempts to drive its output pressure to the zero current condition and no longer executes its control function In addition the appropriate failure statuses are set Once the problem that caused the shutdown has been fixed the instrument can be restarted by cycling the power or selecting Restart from the Mode menu of the Field Communicator Also see the Viewing Instrument Status section on page 61 for further details about failures Follow the prompts on the Field Communicator display to determine the self test shutdown criteria from the following Done Select this if you are done modifying the self test shutdown criteria e Flash ROM Fail When enabled the instrument shuts down whenever there is a failure associated with flash ROM read only memory No Free Time When enabled the instrument shuts down whenever there is a failure associated with No Free Time Temp Comp Fail When enabled the instrument shuts down whenever this is a failure associated with Temperature Compensation e Ref Voltage Fail When enabled the instrument shuts down whenever there is a failure associated with the internal voltage reference Drive Current Fail W
76. eplacement parts refer to the 11 character part number of each required part as found in the following parts list Parts which do not show part numbers cannot be ordered A WARNING Use only genuine Fisher replacement parts Components that are not supplied by Emerson Process Management should not under any circumstances be used in any Fisher instrument Use of components not supplied by Emerson Process Management may void your warranty might adversely affect the performance of the valve and could cause personal injury and property damage The DVC2000 digital valve controller is designed with all metric fasteners and threaded connections However optional inch connections are available for the two conduit entrance points 1 2 NPT and the supply output pneumatic ports 1 4 NPT Even with this option all other fasteners and threaded connections are metric Pa rts Kits Description Part Number Feedback Array Kit Description Part Number Sliding Stem Linear kit contains feedback array and hex socket cap screws qty 2 with hex key and alignment template 210 mm 8 1 4 inch kit Terminal Board Kit positioner only GE08906X012 a A also contains insert Stainless steel kits only for use with Terminal Board Kit positioner transmitter stainless steel mounting kits limit switches GE08907X012 7 mm 1 4 inch Aluminum GG20240X012 I P Converter Kit 19 mm 3 4 inch For GX Acuator 38B6041X182 Aluminum GG20240X022 For non GX R
77. er square inch Byte A unit of binary digits bits A byte consists of eight bits Calibration Location Where the instrument was last calibrated either in the factory or in the field Configuration Stored instructions and operating parameters for a FIELDVUE Instrument Control Loop An arrangement of physical and electronic components for process control The electronic components of the loop continuously measure one or more aspects of the process then alter those aspects as necessary to achieve a desired process condition A simple control loop measures only one variable More sophisticated control loops measure many variables and maintain specified relationships among those variables Control Mode Defines where the instrument reads its set point The following control modes are available for a FIELDVUE instrument Analog The instrument receives its travel set point over the 4 20 mA loop Digital The instrument receives its set point digitally via the HART communications link Test This is not a user selectable mode The Field Communicator or ValveLink Software places the instrument in this mode whenever it needs to move the valve such as for calibration or diagnostic tests Control Mode Restart Determines the instrument control mode after a restart See Control Mode for the available restart control modes 93 Glossary Instruction Manual May 2013 D103176X012 Controller Deviation A device that operates automa
78. es may upset process control which may result in personal injury or property damage When the DVC2000 digital valve controller is ordered as part of a control valve assembly the factory mounts the digital valve controller and sets up the instrument as specified on the order When mounting to a valve in the field the instrument needs to be set up to match the instrument to the valve and actuator Table 3 2 provides the actuator information required to setup and calibrate the instrument Before beginning basic setup be sure the instrument is correctly mounted and powered electrically and pneumatically as described in the Installation section Section 2 Selecting the Language The DVC2000 is supplied with one of three different language packs preinstalled depending on the firmware revision and the ordering option See table 3 1 for language pack options Table 3 1 Language Pack Options Firmware Revision lor2 3 3 Language Pack Standard Standard Optional English X X X Japanese Chinese French German Italian x x Xx x gt lt x lt x x Xx x Xx x lt Spanish Portuguese Russian Polish Czech Arabic X x x x x x x Xx x x x lt Only firmware revision 3 or later will allow you to download different language packs to the DVC2000 using ValveLink Software To access the language selection screen press the four arrow keys simultaneously for three
79. ference between the travel target and the actual travel If the difference exceeds the Travel Deviation Alert Point for more than the Travel Deviation Time the Travel Deviation Alert is set It remains set until the difference between the travel target and the actual travel is less than the Travel Deviation Alert Point minus the Travel Alert Deadband Tvl Dev Alrt Pt Travel Deviation Alert Point is the alert point for the difference expressed in percent between the travel target and the actual travel When the difference exceeds the alert point for more than the Travel Deviation Time the Travel Deviation Alert is set Tvl Dev Time Travel Deviation Time is the time in seconds that the travel deviation must exceed the Travel Deviation Alert Point before the alert is set Setting Travel Accumulation Alert Follow the prompts on the Field Communicator to set the following travel accumulation alerts 48 Tvl Acum Alrt Enab Yes or No Travel Accumulator Alert Enable activates checking of the difference between the Travel Accumulator value and the Travel Accumulator Alert Point The Travel Accumulator Alert is set when the Travel Accumulator value exceeds the Travel Accumulator Alert Point It is cleared after you reset the Travel Accumulator to a value less than the alert point Tvl Accum Alrt Pt Travel Accumulator Alert Point is the value of the Travel Accumulator in percent of ranged travel which when exceeded sets the Travel
80. from one of eleven tuning sets Each tuning set provides a preselected value for the digital valve controller gain settings Tuning set C provides the slowest response and M provides the fastest response Table 3 4 lists the proportional gain velocity gain and minor loop feedback gain values for preselected tuning sets Manual tuning is only recommended when the automatic tuning procedure results in failure 28 Instruction Manual Basic Setup and Calibration D103176X012 May 2013 Table 3 4 Gain Values for Preselected Turning Sets Tuning Set Proportional Gain Velocity Gain Minor E C 5 2 55 D 6 2 55 E 7 2 55 F 8 2 52 G 9 2 49 H 10 2 46 l 11 2 44 J 12 1 41 K 14 1 38 L 16 1 35 M 18 1 35 A typical starting point for most small actuators is C Using the UP A and DOWN W arrow keys will apply the values immediately You can then change the input current to observe the response When you are satisfied with the response press the RIGHT gt arrow key to fine tune the instrument The UP A and DOWN arrow keys will apply more or less damping to fine tune the overshoot after a step input change After manual tuning is complete you will have the choice to save the tuning data or exit the procedure without saving If you exit without saving the last saved tuning data will be restored Detailed Setup If the factory default configuration values need to be changed the DET
81. g See figure 2 7 Figure 2 6 Mounting Holes for Linear Actuators Figure 2 7 Conduit and Pneumatic Thread Variations ARROW POINTING AWAY FROM PORT OUTPUT TO ACTUATOR 1 4 NPT PNEUMATIC CONNECTIONS ARROW POINTING TOWARDS THE PORT AIR SUPPLY IN M8 THREADED MOUNTING HOLES W9015 G1 4 PNEUMATIC CONNECTIONS W9016 Mounting on GX Actuators The DVC2000 digital valve controller mounts directly on the GX actuator without the need for a mounting bracket However in applications where the process temperature exceeds 80 C 176 F it may be necessary to apply an insulating gasket between the actuator yoke and the DVC2000 as shown in figure 2 8 The heat conducted from the process line will transmit through the valve body and actuator and ultimately to the DVC2000 Temperature seen at the DVC2000 is a function of the ambient temperature as well as the process temperature Guidelines on when to apply the high temperature gasket set are shown in figure 2 9 Instruction Manual Installation D103176X012 May 2013 Figure 2 8 Mounting to Fisher GX Actuator with Insulating Gasket and O Ring Figure 2 9 Guidelines for Applying High Process Temperature Solutions to the Fisher GX and FIELDVUE DVC2000 100 80 60 40 20 AMBIENT TEMP C 20 40 1 1
82. gnets in close proximity with any positioner Use of Magnetic Tools with the DVC2000 e Magnetic Tip Screw Drivers Magnetic tip screw drivers should not be brought in close proximity to the DVC2000 or the magnetic feedback array located at the back of the instrument during process operations e Calibrator Strap Magnets These are high power magnets used to hold 4 20 ma calibrators Normally these calibrators would not be used while an instrument is controlling the process High power magnets should be kept at least 15 cm 6 inches from the DVC2000 Note As a general rule do not use less than 50 of the magnet array for full travel measurement Performance will decrease as the array is increasingly subranged Instruction Manual Installation D103176X012 May 2013 The linear magnet arrays have a valid travel range indicated by arrows molded into the piece This means that the hall sensor on the back of the DVC2000 housing has to remain within this range throughout the entire valve travel See figure 2 2 The linear magnet arrays are symmetrical Either end may be up Figure 2 2 Travel Range VALID TRAVEL RANGE 50 MM 2 INCH SHOWN INDEX MARK MAGNET ASSEMBLY ATTACHED TO VALVE STEM W8830 There are a variety of mounting brackets and kits that are used to mount the DVC2000 to different actuators However despite subtle differences in fasteners brackets and connecting linkages the procedures for mounting can
83. h the conduit connection When applicable install conduit using local and national electrical codes that apply to the application 3 Connect the control system output card positive wire current output to the 11 terminal Connect the control system output card negative or return wire current output to the 12 terminal 4 Two ground terminals are available for connecting a safety ground earth ground or drain wire These ground terminals are electrically identical Make connections to these terminals following national and local codes and plant standards 5 Replace the cover if the local interface is not being used for configuration or calibration Options Boards All three options circuits transmitter switch 1 and switch 2 control current from an external power source similar to the operation of a 2 wire transmitter Limit Switches On units that are supplied with integral limit switches additional terminals provide the field wiring connection point The limit switches are isolated from each other and from the digital valve controller s primary feedback If only one switch is to be used you must use channel 1 Although electrically isolated per Intrinsic Safety requirements channel 2 derives its power from channel 1 Therefore channel 2 cannot be used alone Wire the limit switches as follows 1 Remove the main instrument cover 2 Route the field wiring into the terminal box through the conduit connection When applicab
84. he Response Control menu 44 Instruction Manual Detailed Setup and Calibration D103176X012 May 2013 Figure 4 2 Travel Target Versus Ranged Set Point for Various Input Characteristics Zero Control Signal Closed 125 125 SSS 100 100 Travel Target Travel Target 25 0 Ranged Set Point 100 125 Input Characteristic Linear 125 tS fan tp oa Pa eo a ee ees 100 SS ee Travel Target 25 0 Ranged Set Point 100 125 oe Input Characteristic Quick Opening e Setpt Filter Time Time constant for the set point filter in seconds The set point filter slows the response of the digital valve controller and is typically used with noisy or fast processes The filter provides improved closed loop process control To disable the filter set the time constant to 0 seconds Limits and Cutoffs Travel Limit Hi Defines the high limit for the travel in percent of ranged travel It is the maximum allowable travel in percent of ranged travel for the valve During operation the travel target will not exceed this limit When a Travel Limit High is set the Travel Cutoff High is deactivated since only one of these parameters can be active Travel Limit High is deactivated by setting it to 125 0 45 Detailed Setup and Calibration May 2013 Instruction Manual D103176X012 Travel Limit Lo Defines the
85. he displayed value Selecting large medium and small adjustments causes changes of approximately 3 0 psi 0 207 bar 20 7 kPa 0 30 psi 0 0207 bar 2 07 kPa and 0 03 psi 0 00207 bar 0 207 kPa respectively If the displayed value does not match the output pressure press OK then repeat this step step 7 to further adjust the displayed value When the displayed value matches the output pressure select Done and go to step 8 8 Place the instrument In Service and verify that the displayed pressure matches the measured output pressure Position Transmitter Calibration Note The position transmitter is calibrated at the factory and should not require calibration Note This procedure will not move the control valve The instrument will simulate an output for calibration purposes only This procedure is only available on units that have the optional position transmitter limit switch hardware installed The DVC2000 digital valve controller is shipped from the factory with the position transmitter already calibrated To calibrate the position transmitter select Transmitter Calibration from the Calibrate menu Connect a current meter in series with the 31 and 32 terminals and a voltage source such as the DCS analog input channel Follow the prompts on the Field Communicator display to manipulate the output current read by the current meter to 4 mA and then to 20 mA 57 Detailed Setup and Calibration May 2013 Instruction Manual D103
86. hen enabled the instrument shuts down whenever the drive current does not read as expected NVM Fail When enabled the instrument shuts down whenever there is a failure associated with NVM non volatile memory Temp Sensor Fail When enabled the instrument shuts down whenever there is a failure associated with the internal temperature sensor Press Sensor Fail When enabled the instrument shuts down whenever there is a failure associated with the pressure sensor Travel Sensor Fail When enabled the instrument shuts down whenever there is a failure associated with the travel sensor 51 Detailed Setup and Calibration Instruction Manual May 2013 D103176X012 Transmitters Switches Field Communicator Setup amp Diag gt Detailed Setup gt Transmitter Switches 1 2 9 Note These menu items are only available on units that have the optional position transmitter limit switch hardware installed If optional limit switches are being used power must be applied to the switch circuits throughout the calibration routine Failure to power the switches may result in incorrect switch orientation Follow the prompts on the Field Communicator display to configure the following e Switch 1 Trip Point Defines the threshold for the limit switch wired to terminals 41 and 42 in percent of calibrated travel e Switch 1 Closed Configures the action of the limit switch wired to terminals 41 and 42 Sele
87. her Alerts 50 Travel Alerts 47 Travel Accumulation 48 Travel Deviation 48 Valve Alerts 61 Analog Calibration Adjust 55 Analog Input 59 Calibration 53 Displaying Value 59 Range Hi 42 Range Lo 42 Analog Input Calibration via Local Interface 32 Analog Input Signal 5 Analog Input Units 42 ATEX Hazardous Area Classification 5 Auto Calibrate AC 3 60 Auto Calibrate Travel 54 Auto Calibration in Progress 63 auto tuner 53 B Basic Setup 24 Burst Mode Commands 38 Enabling 38 C Calibration Analog Input 53 via Local Interface 32 Auto Calibrate Travel 54 Manual Calibrate Travel 55 Output Pressure Sensor 56 Position Transmitter 57 via Local Interface 33 Pressure Sensor 56 Shutdown Activated 35 Calibration in Progress 63 Calibrator Strap Magnets 10 Certifications GOST R Russian 6 INMETRO Brazil 6 NEPSI China 6 PESO CCOE India 6 RTN Russian Rostekhnadzor 6 Characteristic 29 Check I P Converter 35 Check Mounting 35 Check Supply 35 Clear Record 50 Communication Connections 21 Component Replacement 67 Config amp Calib 40 Connections Electrical 19 specifications 6 Supply 19 101 Index May 2013 Instruction Manual D103176X012 Control Mode 37 Critical NVM Fail Self Test Failure enabling to cause instrument shutdown 51 Critical NVM Failure 62 CSA Hazardous Area Classification 5 Custom Char Selected 63 Cycl Cnt Alrt Enab
88. ications Instruction Manual May 2013 D103176X012 Local Interface The DVC2000 comes standard with a Liquid Crystal Display LCD and four 4 pushbuttons The local interface provides the capability to setup and calibrate the positioner and view basic diagnostic messages Magnet Assembly This is the feedback component that is mounted directly to the valve stem It supplies a magnetic field that is sensed by the digital valve controller Option Boards The DVC2000 digital valve controller is available with two 2 limit switches and a valve position transmitter The option boards include the additional circuitry and terminations that are required to support these output signals Pole Piece Inserted into the DVC2000 housing and protruding through the back of the instrument is a two pronged fork that houses the magnetic sensor for position feedback Specifications Specifications for the DVC2000 digital valve controller are shown in table 1 1 Specifications for the Field Communicator can be found in the Field Communicators User s Manual A WARNING This product is intended for a specific range of application specifications Incorrect configuration of a positioning instrument could result in the malfunction of the product property damage or personal injury Instruction Manual D103176X012 Introduction and Specifications May 2013 Table 1 1 Specifications Available Configurations E Integral mounting to the Fisher G
89. is message 7 The value of the Analog Input appears on the display Press OK to display the adjustment menu 8 From the adjustment menu select the direction and size of adjustment to the displayed value Selecting large 9 medium and small adjustments causes changes of approximately 0 4 mA 0 04 mA and 0 004 mA respectively If the displayed value does not match the current source press OK then repeat this step step 8 to further adjust the displayed value When the displayed value matches the current source select Done and go to step 9 Place the instrument In Service and verify that the analog input displayed matches the current source Auto Calibrate Travel 1 54 The auto calibration procedure is automatic It is completed when the Calibrate menu appears During calibration the instrument seeks the high and low end points and the minor loop feedback MLFB and output bias By searching for the end points the instrument establishes the limits of physical travel i e the actual travel 0 and 100 positions This also determines how far the relay beam swings to calibrate the sensitivity of the beam position sensor Adjusting the minor loop feedback bias is done around mid travel The valve position is briefly moved back and forth to determine the relay beam position at quiescence Essentially it establishes the zero point for the Minor Loop Feedback circuit The back and forth motion is performed to account for hysteresis
90. itter limit switch hardware is installed 86 CONTROL MANUAL SP XXX p ANALOG TRAVEL XXX ANALOG OR DIGITAL MANUAL Instruction Manual D103176X01 2 Local Interface Flow Chart Menu Trees May 2013 Only when transmitter limit switch REPLACE MAIN BOARD QUICK SETUP 1 COMPLETE CALIBRATION 1 COMPLETE CALIBRATION 1 FAILED SAVE AND EXIT PRESS gt 1 TRANSMITTER 4 mA p gt CLOSED CLOSED OPEN Only when transmitter limit switch hardware is installed hardware is installed SWITCH1 OPEN FW3 1 HW1 2 PROTECTION SWITCH 2 CLOSED TUNING C gt OFF OFF ON INVERT DISPLAY 180 Note Hold A W for 3 to 10 seconds lt gt CANCEL TAKES YOU TO THE HOME SCREEN Note Hold lt q gt for3to 10 seconds SAVE AND EXIT EXIT W O SAVING p aA V LANGUAGE SELECTION Note Hold 4 gt A V for 3 to 10 seconds SWITCH1 SWITCH1 CLOSED SWITCH2 SWITCH2 CLOSED TRIP POINT p gt 90 P gt ABOVE 90 TRIP POINT p gt 10 P BELOW 10 BELOW ABOVE DISABLED ABOVE BELOW DISABLED Only when transmitter limit switch hardware is installed SAVE AND EXIT PRESS gt EXIT W O SAVING PRESS gt VALVE MAY MOVE PRESS gt FOR 3 SEC 87 Local Interface Flow Chart Menu Trees May 2013 Instruction Manual D103176X012 Field Communicator Fast Key Sequence Instrument Level HC AD and PD
91. ive Current Fail 5 Custom Char Table 3 Travel Cutoff Hi 5 NVM Fail 6 Setpt Filter Time 4 Travel Cutoff Lo 6 Temp Sensor Fail 7 Limits amp Cutoffs 1 2 6 8 7 Press Sensor Fail 8 Min Open Close 3 Min Open Close 3 i 9 Integral Settings Display 2 8 Travel Sensor Fail eStore Se 1 Min Opening Time i 2 Min Closing Time 1 Variables 1 2 7 127 1 Travel Alerts g 2 Device Information Alerts gt 1 2 6 9 3 DD Revision 1 Travel Alerts 1 Tvl Hi Lo Enab P gt Integral Settings 2 Tvl HH LL Enab oa Trave pev Aler 3 Tvl Alert Hi Pi 1 Enab Int Control 3 ravel Accum Alert i i i 4 Tvil Alert Lo Pt 2 Integral Gain Device Information 4 Cycle Count Alert 5 Tvl Alert Hi Hi Pt 3 Integral Dead Zone 1 HART Univ Rev R SrA 6 Tvl Alert Lo Lo Pt 2 Device Rev ert Recon 7 TvlAlrt DB 1 2 7 2 A En ae 1 3 1 Travel Dev Alert irmware Date 3 A 2 7 5 Main Elec Rev gt Variables 12735 Travel Accum Alert 1 Tvi Dev Alert Enab 6 Sec Elec Rev 1 Temp 1 Tvl Acum Alrt Enab 3 W By Aen Pt 7 Sensor Serial Num 2 Cycle Count 2 Tvl Accum Alert Pt vl Dev Time 8 Inst Level 3 Tvl Accum 3 Tvl Accum DB 9 Device Id Cycle Count Alert 1 2 7 4 1 2 7 5 pp Other Alerts 1 Drive Alert Enab 1 2 7 6 Alert Record 1 Display Record 2 Clear Record 3 Inst Date amp Time 1 Cycl Cnt Alrt Enab 2 Cycl Cnt Alrt Pt 3 Cycle Count DB 4 Cycle Count 1 2 7 6 4 4 Record Group Enabh
92. k into ANALOG the valve will step back to the position commanded by the input current Figure 3 9 Local Control TRAVEL 66 8 14 6 MA 0 92 BAR QUICK SETUP TRAVEL CALIBRATION TUNING DETAILED SETUP ANALOG INPUT CALIBRATION i p an POSITION i Only with Optional Position TRANSMIITTER CAL Transmitter Limit Switches LOCAL CONTROL MANUAL SP XX CONTROL pb ANALOG TRAVEL XX X ANALOG MANUAL 34 Instruction Manual Basic Setup and Calibration D103176X012 May 2013 Diagnostic Messages Codes and Details The DVC2000 digital valve controller is constantly diagnosing itself for abnormal conditions while powered up The following messages will appear on the local user interface if a fault condition exists identified on the default screen by the alert symbol A SWITCH 1 SWITCH 2 The alert symbol in conjunction with the above text indicates that limit switch circuit 1 is not powered or at least one of the switches is enabled In order for either of the switches to work switch circuit 1 must be powered Switch 2 cannot be used alone To eliminate the alert symbol you can either apply 5 to 30 VDC to switch circuit 1 or disable both switches from DETAILED SETUP Once switch circuit 1 is powered properly question marks will indicate that the corresponding switch is disabled Shutdown Activated This screen appears if the positioner has shut down and no air is being delivered to the actua
93. l Acum DB Tvl Acum Drive Alrt Enab FILLY VAY YL YY YY YY YL LLY FIP YY APY YL YY YY YY YY ELLY FIV YL NY YY LY YY YY YY LLL Y Flash ROM Fail No Free Time Ref Voltage Fail Drive Current Fail Critical NVM Fail Temp Sensor Fail Press Sensor Fail Tvl Sensor Fail VV PPP PLY YP YP VY PY LY LY YP YY YE LY YY LY y indicates parameter may be modified for instrument mode and protection shown To change an instrument s protection press the Hot key on the Field Communicator display window and select Protection or select Protection from the Detailed Setup menu Select the desired level of protection Follow the prompts on the Field Communicator display to set the protection level General Information Field Communicator Setup amp Diag gt Detailed Setup gt General 1 2 3 Follow the prompts on the Field Communicator to enter or view information in the following fields HART Tag Enter an up to 8 character HART tag for the instrument The HART tag is the easiest way to distinguish between instruments in a multi instrument environment Use the HART tag to label instruments electronically according to the requirements of your application The tag you assign is automatically displayed when the Field Communicator establishes contact with the digital valve controller at power up Message Enter any message with up to 32 characters Message provides the most specific user defined
94. le install conduit using local and national electrical codes that apply to the application 3 Connect the control system input card positive wire switch input to the 41 terminal Connect the control system input card negative wire switch input to the 42 terminal Refer to figure 2 15 4 Ifa second switch is to be used connect the control system input card positive wire switch input to the 51 terminal Connect the control system input card negative wire switch input to the 52 terminal 5 Proceed to the Basic Setup section to configure the switch action 6 Replace the cover if the local interface is not being used for configuration or calibration Figure 2 15 Loop Transmitter and Limit Switch Terminals ie UNICATION 31 32 TRANSMITTER TERMINATION 11 12 LOOP POINTS 41 42 SWITCH 1 51 52 SWITCH 2 W8838 20 Instruction Manual Installation D103176X012 May 2013 Position Transmitter On units that are supplied with an integral valve position transmitter additional terminals provide the field wiring connection point The position transmitter circuit in the DVC2000 derives it s operating power from the 4 20 mA control system input in the same manner as a 2 wire transmitter In addition the transmitter function gets position information through an opto isolator from the digital valve controller so the 4 20 mA position control loop must also be powered in order for the position tran
95. ller Output 65 Custom Characteristic Table Replacing the Instrument 0005 66 Set Point Filter Time Replacing the Magnetic Feedback Assembly 67 Limits and Cutoffs Component Replacement 04 67 Minimum Opening and Closing Time Replacing the Main Electronics 67 Integral Settings Replacing the Secondary Electronics 68 Setting Alerts 0 cc cece eee eens 46 Replacing the I P Converter 05 70 Travel ALCS ssc ce hes clade Sans aus nt ye 47 Replacing the Pneumatic Relay 71 High High High Low and Low Low Alerts Troubleshooting 0 cece cece 72 Travel Deviation Alert Checking Available Voltage 74 Travel Accumulation Alert DVC2000 Troubleshooting Checklist 75 Cycle Counter Alert 000000 eee 49 Section 7 Parts ccccccccecee 77 Other Alerts Ls EN 50 Parts Ordenen Rel 77 Alert R cord asi e ahe ea neiaa kbs 50 Parts Kitse n SALEN 77 Display Record Parts VISE ute 78 Clear Record Appendix A Principle of Operation 83 Instrument Date and Time DVC2000 Operation saiki sieci 83 Record Groups Appendix C Local Interface Flow Chart and Self Test Failures for Instrument Shutdown 51 Transmitters Switches 00 52 Field Communicator Menu Trees 85 Switch 1 Trip Point Switch 1 Closed Switch 2 Trip Point Switch 2 Closed Transmitter Action Instructi
96. m interfaces with the DVC2000 digital valve controller You can connect at any point on the 4 20 mA loop Alternatively convenient termination points are located on the termination board figure 2 15 The instrument must be powered before digital communication will commence 21 Installation May 2013 Instruction Manual D103176X012 22 Instruction Manual Basic Setup and Calibration D103176X012 May 2013 Section 3 Basic Setup and Calibration with Local User Interface The local user interface is available on all DVC2000 digital valve controllers The interface consists of a liquid crystal display four pushbuttons and a switch for position transmitter configuration The DVC2000 is supplied with one of three different language packs preinstalled depending on the firmware revision and ordering option Language pack options are shown in table 3 1 To configure the language follow the procedure outlined in the Basic Setup section The instrument must be powered with at least 8 5 volts and 3 5 mA to operate the local interface Certain procedures require up to 20 mA of current CAUTION When accessing the terminals or pushbuttons proper means of electrostatic discharge protection is required Failure to provide appropriate protection can cause the valve to move resulting in valve actuator instability Status Information The first home screen on the LCD that is displayed after applying power to the instrument contains basic stat
97. means for identifying individual instruments in multi instrument environments Descriptor Enter a descriptor for the application with up to 16 characters The descriptor provides a longer user defined electronic label to assist with more specific instrument identification than is available with the HART tag 41 Detailed Setup and Calibration Instruction Manual May 2013 D103176X012 Date Enter a date with the format MM DD YY Date is a user defined variable that provides a place to save the date of the last revision of configuration or calibration information Valve Serial Num Enter the serial number for the valve in the application with up to 12 characters Inst Serial Num Enter the serial number on the instrument nameplate up to 12 characters Polling Address If the digital valve controller is used in point to point operation the Polling Address is 0 When several devices are connected in the same loop such as for split ranging each device must be assigned a unique polling address The Polling Address is set to a value between 0 and 15 To change the polling address the instrument must be Out Of Service For the Field Communicator to be able to communicate with a device whose polling address is not 0 it must be configured to automatically search for all or specific connected devices LUI Language Select the language to be displayed on the local user interface English French German Italian Spanish Chinese and
98. mmary Results Immunity Port Phenomenon Basic Standard Test Level Performance Criteria 1 Electrostatic discharge 6 kV contact ESD IEC 61000 4 2 8 kV air B 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 Rated power requcncy IEC 61000 4 8 30 A m at 50 Hz 60 sec A magnetic field Burst fast transients IEC 61000 4 4 1kVv 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 Related Documents Other documents containing information related to the DVC2000 digital valve controller include Fisher FIELDVUE DVC2000 Digital Valve Controller Quick Start Guide D103203X012 Bulletin 62 1 DVC2000 Fisher FIELDVUE DVC2000 Digital Valve Controller D103167X012 INMETRO Hazardous Area Approvals for FIELDVUE DVC2000 Digital Valve Controller D103780X012 FIELDVUE Digital Valve Controller Split Ranging Supplement to HART Communicating Fisher FIELDVUE Digital Valve Controller Instruction Manuals D103262X012 Using FIELDVUE Instruments with the Smart HART Loop Interface and Monitor HIM Supplement to HART Communicating Fisher FIELDVUE Instrument Instruc
99. mounting frame to the instrument housing refer to figure 6 2 6 Pull the mounting frame straight out The interconnecting board is electrically connected to the termination board with a rigid connector 7 Remove the small board from the I P converter pins 8 Remove the interconnect board from the mounting frame 9 Remove the three screws holding the terminal board to the housing refer to figure 6 1 10 Pull the terminal board straight out of the housing 68 Instruction Manual Maintenance and Troubleshooting D103176X012 May 2013 Figure 6 2 Mounting Frame Assembly INTERCONNECT MANIFOLD BOARD ASSEMBLY PNEUMATIC RELAY SCREWS 2 INTERCONNECT i BOARD SCREW DN H I P BOARD SCREW 1 I P CONVERTER SCREW HOLES 4 MOUNTING FRAME SCREW HOLES 2 SCREWS NOT SHOWN SCREWS NOT SHOWN W9103 Assembly 1 Replace the short conductive gasket key 24 if necessary 2 Place the O ring seal key 32 into the groove where the feedback sensor extends out through the housing Note The proper placement of this O ring is critical to maintaining proper ingress protection Place the termination sensor board in the housing taking care not to pinch the O ring seal Tighten the 3 fasteners keys 11 and 15 Place the long conductive gasket key 29 in the terminal barrier key 36 as shown in figure 6 3 num KR VW Snap the terminal barrier to the terminal board assembly and place the conductive gasket along
100. n Alrt 61 Tvl HH LL Enab 47 Tvl Hi Lo Enab 47 Tvl Lim Cutoff High 61 Tvl Lim Cutoff Low 61 V Valve Alerts 61 Valve Serial Number 42 Valve Set Point 59 Displaying Value 59 VDI VDE 3845 mounting standards 5 Vent 21 Vibration Testing Method 5 Viewing Variables 59 Analog Input Travel Valve Set Point Drive Signal and Output Pressure 59 Voltage Available Checking 74 W Weight DVC2000 6 Z Zero Control Signal 29 43 50 Instruction Manual D103176X012 Digital Valve Controller May 2013 107 DVC2000 Digital Valve Controller Instruction Manual May 2013 D103176X012 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 ValveLink Tri Loop Rosemount 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 HART is a mark owned by the HART Communication Foundation 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 constr
101. n cycles which when exceeded sets the Cycle Counter Alert Cycle Count DB Cycle Counter Deadband is the area around the travel reference point in percent of ranged travel that was established at the last increment of the Cycle Counter This area must be exceeded before a change in travel direction can be counted as a cycle See figure 4 5 Figure 4 5 Cycle Counter Deadband set at 10 DEADBAND EXCEEDED AND DIRECTION CHANGED NEW REFERENCE POINT ESTABLISHED DEADBAND REFERENCE POINT POINT AT WHICH DEADBAND 5 CYCLE IS COUNTED A6533 1 49 Detailed Setup and Calibration Instruction Manual May 2013 D103176X012 Cycle Count Cycle Counter records the number of times the travel changes direction The change in direction must occur after the deadband has been exceeded before it can be counted as a cycle See figure 4 5 You can reset the Cycle Counter by configuring it as zero Other Alerts Follow the prompts on the Field Communicator to configure Drive Alert Enable Drive Alert Enab Yes or No Drive Alert Enable activates checking of the relationship between the Drive Signal and the calibrated travel If one of the following conditions exists for more than 20 seconds the Drive Alert is set For the case where Zero Control Signal is defined as closed Drive Signal lt 10 and Calibrated Travel gt 3 Drive Signal gt 90 and Calibrated Travel lt 97 For the case where Zero Control Signal is d
102. ns HOUSINGS FOR HOUSINGS FOR LINEAR AND ROTARY ACTUATORS FISHER GX ACTUATORS CONNECTIONS AVAILABLE CONNECTIONS AVAILABLE M20 CONDUIT AND G1 4 PNEUMATIC M20 CONDUIT AND G1 4 PNEUMATIC e 1 2 NPT CONDUIT AND 1 4 NPT PNEUMATIC 1 2 NPT CONDUIT AND 1 4 NPT PNEUMATIC N 2 A 5 S 5 U a E A 7 S 2 z 9 2 5 2 m a w9015 ROTARY NAMUR M6 W9591 CAPTIVE MOUNTING BOLTS M8 The feedback system for the DVC2000 digital valve controller utilizes a magnetic field for true linkage less non contacting position measurement In order to prevent inadvertent stem movement while the instrument is in operation magnetic tools such as a magnetic tipped screwdriver should not be used CAUTION The magnet material has been specifically chosen to provide a long term stable magnetic field However as with any magnet care must be taken when handling the magnet assembly Another high powered magnet placed in close proximity less than 25 mm can cause permanent damage Potential sources of damaging equipment transformers DC motors stacking magnet arrays magnetic tipped screwdrivers CAUTION General Guidelines for use of High Power Magnets with Positioners Use of high power magnets in close proximity to any positioner which is operating a process should be avoided Regardless of the positioner model high power magnets can affect the positioner s ability to control the valve Technicians should avoid the use of high power ma
103. of Service Config Protected Out of Service Config Unprotected Control Mode Restart Ctrl Mode Burst Mode Enable Burst Mode Command Protection NN Ja HART Tag Message Descriptor Date Valve Serial Num Inst Serial Num Polling Address YAY Max Supply Pressure Zero Ctrl Signal Analog In Units Input Range High Input Range Low Pressure Units Temp Units Tuning Set Prop Gain Velocity Gain MLFB Gain Input Char Define Custom Char Set Pt Filter Time Tvl Limit High Tvl Limit Low Tvl Cutoff High Tvl Cutoff Low FAP YP RELY YY YELLE VLE PY YY ELV YY LLY y indicates parameter may be modified for instrument mode and protection shown 40 Continued Instruction Manual D103176X012 Detailed Setup and Calibration May 2013 Table 4 2 Conditions for Modifying FIELDVUE DVC2000 Digital Valve Controller Parameters Continued Parameters In Service Config Protected In Service Config Unprotected Out of Service Config Protected Out of Service Config Unprotected Min Opening Time Min Closing Time Integral Gain Integral Deadband Tvi Tvi Tvi Tvi Tvi Tvi Tvi Hi Lo Enab HH LL Enab Alert Hi Pt Alert Lo Pt Alert HiHi Pt Alert LoLo Pt Alrt DB Tvi Tvi Tvi Dev Alrt Enab Dev Alrt Pt Dev Time Cycl Cnt Alrt Enab Cycl Count Alrt Pt Cycl Count DB Cycl Count Tvl Acum Alrt Enab Tvl Acum Alrt Pt Tv
104. of the ranged travel e Step to Target steps the travel to the specified target e Stop stops the command Replacing the Instrument To replace an instrument that has been previously mounted to a control valve perform the following basic steps Instrument Removal 1 Make sure that the valve is isolated from the process 2 Remove the instrument cover refer to figure 6 1 Figure 6 1 FIELDVUE DVC2000 Exploded View TERMINAL BOARD SCREWS 3 EMI SHIELD SCREWS 3 MAIN ELECTRONIC SCREWS 3 W8840 COVER SCREWS 2 3 Disconnect the field wiring from the terminal board 4 Shut off the instrument air supply and disconnect the tubing to the supply port 5 Disconnect the tubing from the output port 66 Instruction Manual Maintenance and Troubleshooting D103176X012 May 2013 6 Remove the bolts connecting the DVC2000 housing to the mounting bracket Note The magnet assembly may remain on the valve stem or shaft When replacing the instrument be sure to follow the mounting procedure outlined in Section 2 Once the instrument is mounted perform the Quick Setup routine outlined in Section 3 If changes need to be made to the default settings use the Detailed Setup routine to make the appropriate modifications Replacing the Magnetic Feedback Assembly To remove the magnet assembly from the actuator stem perform the following basic steps 1 Make sure that the valve is isolated from the process Rem
105. off High Tvl Deviation Alrt Tvl Alert Hi Hi Tvl Alert Hi Tvl Alert Lo Lo Tvl Alert Lo a aM O a A WU N O 61 Viewing Device Variables and Diagnostics Instruction Manual May 2013 D103176X012 Failure Alerts lf a self test failure has occurred it will appear when the Failure Alerts menu item is selected If there are multiple failures they will appear on the display one at a time in the order listed below 1 Offline Failed This failure indicates a failure enabled from the Self Test Shutdown menu caused an instrument shutdown Press Enter to see which of the specific failures caused the Offline Failed indication Travel Sensor Fail This failure indicates the sensed travel is outside the range of 25 0 to 125 0 of calibrated travel If this failure is indicated check the instrument mounting Pressure Sensor Fail This failure indicates the actuator pressure is outside the range of 24 0 to 125 0 of the calibrated pressure for more than 60 seconds If this failure is indicated check the instrument supply pressure If the failure persists ensure the printed wiring board assembly is properly mounted onto the mounting frame and the pressure sensor O rings are properly installed If the failure does not clear after restarting the instrument replace the printed wiring board assembly Temperature Sensor Fail This failure is indicated when the instrument temperature sensor fails or the
106. on Manual Introduction and Specifications D103176X012 May 2013 Section 1 Introduction and Specifications Scope of Manual This instruction manual is a supplement to the DVC2000 Quick Start Guide D103203X012 that ships with every instrument This instruction manual includes specifications installation initial setup configuration operation troubleshooting maintenance information and replacement part details This manual describes using the 475 or 375 Field Communicator to setup and calibrate the instrument To accomplish these functions as well as diagnostic and performance tests with ValveLink software refer to the ValveLink software help Do not install operate or maintain a DVC2000 digital valve controller without being fully trained and qualified in valve actuator and accessory installation operation and maintenance To avoid personal injury or property damage it is important to carefully read understand and follow all of the contents of this manual including all safety cautions and warnings If you have any questions regarding these instructions contact your Emerson Process Management sales office before proceeding Instrument Description The DVC2000 digital valve controller is a communicating microprocessor based current to pneumatic valve positioner It is designed to replace standard pneumatic and electro pneumatic valve positioners In addition to the traditional function of converting an input current signal 4
107. on Quarter Turn Rotary Actuators 17 GX Actuators 13 Sliding Stem Linear Actuators 12 Specifications 6 N NAMUR mounting standards 5 NEPSI China Certification 6 No Free Time 51 62 Self Test Failure enabling to cause instrument shutdown 51 Non critical NVM Alert 61 NVM Fail 51 O Offline Failed 62 Operational Status 63 Options Board 4 104 Options Boards 20 Other Alerts 50 Out of Service 63 Output Pressure Displaying Value 59 Output Pressure Sensor Calibration 56 Output Signal 5 Action 5 Maximum Span 5 Minimum Span 5 Overcurrent Protection 5 P Parts Kits 77 Ordering 77 Terminal Board Assembly positioner transmitter limit switches 78 PD Performance Diagnostics 3 60 Performance Diagnostics PD 3 60 PESO CCOE India Certification 6 Pipe away vent option 6 pneumatic output signal 84 Pneumatic Relay 71 Assembly 72 Removal 71 Replacing 71 Pole Piece 4 Polling Address 42 Position Transmitter Calibration via Local Interface 33 Wiring 21 Position Transmitter Calibration 57 Power Starvation Alert 61 Press Sensor Fail 51 Pressure 35 Pressure Equipment Directive PED 97 23 EC 6 Pressure Sensor Calibration 56 Pressure Sensor Failure 51 62 pressure signal 84 Pressure Units 29 42 Principle of Operation 83 drive signal 83 input signal 83 pneumatic output signal 84 Instruction Manual D103176X012 Inde
108. on with the Travel Deviation error Check I P Converter A problem relating to the I P converter has been detected Sources of this error include Electronics problems indicated by the drive current read back being out of range Low supply pressure indicated by an active drive signal alert A stuck valve resulting in integrator wind up Device Locked by HART Another HART host e g ValveLink software AMS Suite Intelligent Device Manager or the Field Communicator is communicating with the DVC2000 Typically this means that the instrument is out of service In devices with firmware version 3 or later you can clear this message by holding down the left button while cycling power to the DVC2000 This will place the instrument back in service FIELDVUE Instruments This is displayed when there are no languages loaded on the DVC2000 This could occur during firmware download Pressure The actuator pressure reading is greater than 125 of the configured maximum supply pressure For example if the supply pressure range was set to 35 psi and the actual supply pressure was 45 psi you will see s when the DVC2000 is delivering full supply pressure to the actuator If you reduce the supply pressure or stroke the valve closed air to open fail closed setup eventually there will be a point where numerical values appear This configuration parameter can be changed through the Field Communicator 1 1 2 2 3 or ValveLink
109. one 46 Integral Gain 46 Internal Temperature Displaying Value 59 Self Test Failure enabling to cause instrument shutdown 51 Internal voltage reference failure Self Test Failure enabling to cause instrument shutdown 51 Intrinsically Safe installation 21 ISA Standard 7 0 01 19 L Language Pack Options 24 Language Screen via Local Interface 24 Language Selection Screen 24 LCD First Home Screen 23 Limit Switches 6 OFF State 6 ON State 6 Supply Voltage 6 Wiring 20 Local Control via Local Interface 34 Local Interface 4 Local Interface Flow Chart 86 LUI Language 42 LUI Pressure Units 42 M magnet array 10 15 Magnet Assemblies 11 Magnet Assembly 4 Magnetic Feedback Assembly Replacing 67 Magnetic Tip Screw Drivers 10 103 Index May 2013 Instruction Manual D103176X012 Magnetic Tools use of with DVC2000 10 Magnets High Power General Guidelines for use of 10 Main Elec Rev 60 Main Electronics Installation 68 Removal 68 Replacing 67 Main Electronics Revision 60 Manual Calibrate Travel 55 Materials of Construction DVC2000 6 Maximum Supply Pressure 43 Maximum Voltage 5 Measured Variable Units and Ranges 42 Message 41 Minimum Closing Time 46 Minimum Control Current 5 Minimum Opening Time 46 Minimum Voltage 5 Mounting 9 657 Actuator 12 667 Actuator 12 Air to Open Sliding Stem Linear Actuators 12 Guidelines for Mounting
110. ore the alert is cleared See figure 4 3 Figure 4 3 Travel Alert Deadband ALERT IS SET TRAVEL ALERT HIGH POINT TE TRAVEL ALERT DEADBAND ALERT IS CLEARED A6532 Tvl Alert Hi Pt Travel Alert High Point is the value of the travel in percent of ranged travel which when exceeded sets the Travel Alert High alert Tvl Alert Lo Pt Travel Alert Low Point is the value of the travel in percent of ranged travel which when exceeded sets the Travel Alert Low alert Tvl Alert Hi Hi Pt Travel Alert High High Point is the value of the travel in percent of ranged travel which when exceeded sets the Travel Alert Hi Hi alert Tvl Alert Lo Lo Pt Travel Alert Low Low Point is the value of the travel in percent of ranged travel which when exceeded sets the Travel Alert Lo Lo alert 47 Detailed Setup and Calibration Instruction Manual May 2013 D103176X012 Tvl Alrt DB Travel Alert Deadband is the travel in percent of ranged travel required to clear a travel alert once it has been set The deadband applies to both Travel Alert Hi Lo and Travel Alert Hi Hi Lo Lo See figure 4 3 Note The Travel Alert Deadband applies to the Travel Deviation as well as Travel Alert Hi Lo and Travel Alert Hi Hi Lo Lo Setting Travel Deviation Alert Fo llow the prompts on the Field Communicator to set the following travel deviation alerts Tvl Dev Alrt Enab Yes or No When enabled checks the dif
111. otary and Sliding Stem 38B6041X122 Stainless stee GG13199X012 25 mm 1 inch Low Pressure Relay Kit white label Aluminum GG20240X032 Housing A for GX Actuator 0 49 psig GE59274X012 Stainless stee GG13199X022 Housing B for non GX Rotary and Sliding Stem 38 mm 1 1 2 inch 0 3 3 bar 0 49 psig GE08910X012 Aluminum GG20240X042 Stainless stee GG13199X032 High Pressure Relay Kit green label 50 mm 2 inch Housing A for GX Actuator 50 100 psig GE59275X012 Aluminum GG20240X052 Housing B for non GX Rotary and Sliding Stem Stainless stee GG13199X042 3 4 7 0 bar 50 100 psig GE08911X012 100 mm 4 inch Aluminum GG20240X062 Mounting Frame Kit GE08912X012 Stainless stee GG13199X052 Main Cover Assembly see figure 7 1 key 13 GE12427X012 210 mm 8 1 4 inch EMI Shield Kit GE08913X012 Aluminum GG20243X012 Stainless stee GG13199X072 77 Parts May 2013 Instruction Manual D103176X012 Description Part Number Feedback Array Kit cont d Rotary kit contains feedback assembly pointer and travel indicator scale Stainless steel kits only for use with stainless steel mounting kits Aluminum GG10562X012 Stainless steel GG10562X022 Elastomer Kit includes all accessible elastomers for one complete DVC2000 unit GE08917X012 Small Hardware Kit includes all fasteners and plugs except mounting hardware for one complete DVC2000 unit GE08918X012 High Temperature Gasket Set Includes O ring seal qty 1 an
112. oting What is a healthy unit In order to troubleshoot the DVC2000 digital valve controller it is critical to understand how a healthy unit is supposed to behave Below is a list of behaviors you should see if the instrument is performing well LCD correctly displaying characters Pushbuttons allow navigation e Valve travels full stroke e No diagnostics messages e No alerts or alarms Hall sensor within the valid range of travel on the magnet array Slight audible air venting e Minimal overshoot e Quick response Functionality matches the tier level What are the observable symptoms The next thing to do is to identify the symptoms of the unhealthy unit Are there any obvious discrepancies that can be identified Work through the following items to help gather information about the faulty behavior and identify the core problem s Also see the DVC2000 Troubleshooting Checklist on page 75 1 Check the relay pressure range There are two available relays for the DVC2000 e Low pressure 0 3 4 bar 0 49 psi white label High pressure 3 5 7 bar 50 100 psi green label The supply pressure feeding the instrument must fall within the rated pressure range of the installed relay for proper operation 72 Instruction Manual Maintenance and Troubleshooting D103176X012 May 2013 U A U N Check the instrument protection LCD via pushbuttons and Configure Calibrate via HART Check for local device
113. ove the instrument cover Disconnect the field wiring from the terminal board Shut off the instrument air supply Remove the DVC2000 from the actuator Remove the screws holding the magnet assembly to the connector arm I VM RKUWUN When replacing the instrument be sure to follow the mounting procedure outlined in Section 2 Once the instrument is mounted perform the Quick Setup routine outlined in Section 3 If changes need to be made to the default settings use the Detailed Setup routine to make the appropriate modifications Component Replacements When replacing any of the components of the DVC2000 the maintenance should be performed in an instrument shop whenever possible Make sure that the electrical wiring and pneumatic tubing is disconnected prior to disassembling the instrument CAUTION When replacing components proper means of electrostatic discharge protection is required Failure to use a grounding strap or other means of electrostatic discharge protection can result in damage to the electronics Replacing the Main Electronics The main electronics contains the liquid crystal display pushbuttons and microprocessor with firmware Calibration and configuration data is stored on the main electronics board Note After replacing the main electronics board recalibrate and configure the digital valve controller to maintain accuracy specifications 67 Maintenance and Troubleshooting Instruction Manual May
114. ow the prompts on the Field Communicator display to choose one of the following control modes Analog or Digital Choose Analog if the instrument is to receive its set point over the 4 20 mA loop Normally the instrument control mode is Analog Choose Digital if the instrument is to receive its set point digitally via the HART communications link Athird mode Test is also displayed Normally the instrument should not be in the Test mode The Field Communicator automatically switches to this mode whenever it needs to stroke the valve for example during 37 Detailed Setup and Calibration Instruction Manual May 2013 D103176X012 calibration or stroke valve However if you abort from a procedure where the instrument is in the Test mode it may remain in this mode To take the instrument out of the Test mode select Control Mode then select either Analog or Digital Restart Control Mode Restart Control Mode Restart Cont Mode lets you choose which operating mode you want the instrument to be in after a restart Follow the prompts on the Field Communicator display to define the restart control mode as Resume Last Analog or Digital Restarting the Instrument Restart resets the instrument in the same manner as when power to the instrument is interrupted When Restart is issued all of the newly entered configuration variables become active Otherwise they may not take effect until the instrument is placed In Service Burst Mode
115. panish Japanese Chinese and Arabic Il Pipe away vent E 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 V Reference Accuracy 2 of travel span gt 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 Declaration of SEP Fisher Controls International LLC declares this product to be in compliance with Article 3 paragraph 3 of the Pressure Equipment Directive PED 97 23 EC It was designed and manufactured in accordance with Sound Engineering Practice SEP and cannot bear the CE marking related to PED compliance However the product may bear the CE marking to indicate compliance with other applicable European Community Directives 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 Instruction Manual Introduction and Specifications D103176X012 May 2013 Table 1 2 EMC Su
116. quired to move the valve from its fully open position to fully closed or vice versa Temperature Sensor A device within the FIELDVUE instrument that measures the instrument s internal temperature Travel Movement of the valve stem or shaft which changes the amount the valve is open or closed Travel Accumulator The capability of a FIELDVUE instrument to record total change in travel The value of the Travel Accumulator increments when the magnitude of the change exceeds the Travel Accumulator Deadband To reset the Travel Accumulator set it to zero 97 Glossary May 2013 Instruction Manual D103176X012 Travel Accumulator Alert Checks the difference between the Travel Accumulator value and the Travel Accumulator Alert Point The Travel Accumulator Alert is active when the Travel Accumulator value exceeds the Travel Accumulator Alert Point It clears after you reset the Travel Accumulator to a value less than the alert point Travel Accumulator Alert Point An adjustable value which when exceeded activates the Travel Accumulator Alert Valid entries are 0 to 4 billion Travel Accumulator Deadband Region around the travel reference point established at the last increment of the accumulator This region must be exceeded before a change in travel can be accumulated Valid entries are 0 to 100 Travel Alert Checks the ranged travel against the travel high and low alert points The travel alert is active if eithe
117. r the high or low point is exceeded Once a high or low point is exceeded the ranged travel must clear that point by the Travel Alert Deadband before the alert clears Four travel alerts are available Travel Alert Hi Travel Alert Lo Travel Alert Hi Hi and Travel Alert Lo Lo Travel Alert Deadband Travel in percent of ranged travel required to clear a travel alert once it is active Valid entries are 25 to 125 Travel Alert High Point Value of the travel in percent of ranged travel which when exceeded sets the Travel Alert Hi alert Valid entries are 25 to 125 Travel Alert High High Point Value of the travel in percent of ranged travel which when exceeded sets the Travel Alert Hi Hi alert Valid entries are 25 to 125 98 Travel Alert Low Point Value of the travel in percent of ranged travel which when exceeded sets the Travel Alert Lo alert Valid entries are 25 to 125 Travel Alert Low Low Point Value of the travel in percent of ranged travel which when exceeded sets the Travel Alert Lo Lo alert Valid entries are 25 to 125 Travel Cutoff Defines the cutoff point for the travel in percent of ranged travel There are two travel cutoffs high and low Once travel exceeds the cutoff the drive signal is set to either maximum or minimum depending on the Zero Control Signal and if the cutoff is high or low Minimum opening time or minimum closing time are not in effect while the travel is be
118. rminal cycle counter and travel accumulation AD Includes all functions listed above plus with ValveLink software all offline diagnostic tests dynamic error band drive signal step response and valve signature plus online trending PD Includes all functions listed above plus online valve signature test friction analysis 60 Device ID Each instrument has a unique Device Identifier The device ID provides additional security to prevent this instrument from accepting commands meant for other instruments Instruction Manual Viewing Device Variables and Diagnostics D103176X012 May 2013 Viewing Instrument Status Field Communicator Instrument Status 7 Note Instrument Status is not available for instrument level AC The following describes the various displays for the Instrument Status menu Done Select this when you are done viewing the instrument status Note Alerts are not available with instrument level AC Valve Alerts lf a valve alert is active it will appear when the Valve Alerts menu item is selected If more than one alert is active they will appear on the display one at a time in the order listed below Alert Record has Entries Alert Record is full Instrument Time is Invalid Tvl Accumulation Alert Cycle Counter Alert Non critical NVM Alert Power Starvation Alert ON DU KRWN Drive Signal Alert Tvl Lim Cutoff Low Tvl Lim Cut
119. s the opening see figure 2 7 Electrical Connections A WARNING Select wiring and or cable glands that are rated for the environment of use such as hazardous area ingress protection and temperature Failure to use properly rated wiring and or cable glands can result in personal injury or property damage from fire or explosion Wiring connections must be in accordance with local regional and national codes for any given hazardous area approval Failure to follow the local regional and national codes could result in personal injury or property damage from fire or explosion The valve may move in an unexpected direction when power is applied to the digital valve controller To avoid personal injury and property damage caused by moving parts keep hands tools and other objects away from the valve actuator assembly when applying power to the instrument The digital valve controller is normally powered by a control system output card The use of shielded cable will ensure proper operation in electrically noisy environments Wire size requirements are 14 AWG maximum 26 AWG minimum Be sure to follow the appropriate I S circuit guidelines when installing field wiring to the loop terminals as well as the limit switch and transmitter terminals Installation Instruction Manual May 2013 D103176X012 Wire the digital valve controller as follows 1 Remove the main instrument cover 2 Route the field wiring into the terminal box throug
120. se Field Communicator Setup amp Diag gt Detailed Setup gt Response Control 1 2 6 Follow the prompts on the Field Communicator to configure the following response control parameters A WARNING Changes to the tuning set may cause the valve actuator assembly to stroke To avoid personal injury and property damage caused by moving parts keep hands tools and other objects away from the valve actuator assembly e Tuning Set There are eleven tuning sets to choose from Each tuning set provides a preselected value for the digital valve controller gain settings Tuning set C provides the slowest response and M provides the fastest response Table 3 4 lists the proportional gain velocity gain and minor loop feedback gain values for preselected tuning sets e Damping Factor lf after selecting a tuning set the valve travel overshoot is excessive or unsatisfactory the damping factor allows you to either decrease damping to allow more overshoot or increase damping to decrease the overshoot Expert Tuning Gains With Expert Tuning you can specify the proportional gain velocity gain and minor loop feedback gain Input Char Defines the relationship between the travel target and ranged set point Ranged set point is the input to the characterization function If the zero control signal equals closed then a set point of 0 corresponds to a ranged input of 0 If the zero control signal equals open a set point
121. sensor reading is outside of the range of 40 to 85 C 40 to 185 F The temperature reading is used internally for temperature compensation of inputs If this failure is indicated restart the instrument and see if it clears If it does not clear replace the printed wiring board assembly NVM Fail This failure is indicated when the Non Volatile Memory integrity test fails Configuration data is stored in NVM If this failure is indicated restart the instrument and see if it clears If it does not clear replace the printed wiring board Assembly Drive Current Fail This failure is indicated when the drive current does not read as expected If this failure occurs check the connection between the I P converter and the printed wiring board assembly Try removing the I P converter and re installing it If the failure does not clear replace the I P converter or the printed wiring board assembly Ref Voltage Fail This failure is indicated whenever there is a failure associated with the internal voltage reference If this failure is indicated restart the instrument and see if it clears If it does not clear replace the printed wiring board assembly No Free Time This failure is indicated if the instrument is unable to complete all of the configured tasks This will not occur with a properly functioning instrument Flash ROM Fail This failure indicates the Read Only Memory integrity test failed If this failure is indic
122. smitter This configures the relationship between the valve travel and the position transmitter output signal If you select CLOSED the transmitter will send 4 mA when the valve is closed If you select OPEN the transmitter will send 4 mA when the valve is open A switch is located on the options board to select the transmitter fail signal high or low High will result in a current output of gt 22 5 mA upon transmitter failure Low will result in a current output of lt 3 6 mA Refer to figure 3 6 for location and switch selection 30 Instruction Manual Basic Setup and Calibration D103176X012 May 2013 Figure 3 6 XMTR Switch TRANSMITTER SWITCH FOR FAIL SIGNAL HIGH SHOWN OR LOW Switch 1 Trip Point Defines the threshold for the limit switch wired to terminals 41 and 42 in percent of calibrated travel Switch 1 Closed Configures the action of the limit switch wired to terminals 41 and 42 Selecting ABOVE configures the switch to be closed when the travel is above the trip point Selecting BELOW configures the switch to be closed when the travel is below the trip point Selecting DISABLED removes the icons and status from the display Switch 2 Trip Point Defines the threshold for the limit switch wired to terminals 51 and 52 in percent of calibrated travel Switch 2 Closed Configures the action of the limit switch wired to terminals 51 and 52 Selecting ABOVE configures the switch to be clos
123. smitter to provide an output representing the valve position Note In an Intrinsically Safe installation with the options in use the wire pairs must be shielded Additionally to prevent cross wiring the individual wires must not be exposed beyond the terminal barrier walls Wire the position transmitter as follows 1 Remove the main instrument cover 2 Route the field wiring into the terminal box through the conduit connection When applicable install conduit using local and national electrical codes that apply to the application 3 Connect the control system input card positive wire current input to the 31 terminal Connect the control system input card negative wire current input to the 32 terminal Refer to figure 2 15 4 Replace the cover if the local interface is not being used for configuration or calibration Vent By design the instrument exhausts supply air into the area under the cover The vent should be left open to prevent pressure buildup under the cover and to drain any moisture that may accumulate in the housing The control valve assembly should be installed such that the primary vent provides gravitational draining If a remote vent is required the vent line must be as short as possible with a minimum number of bends and elbows Communications Connections A HART communicating device such as a Field Communicator or a personal computer running ValveLink software communicating through a HART mode
124. strument LOOP and LOOP terminals The current source should be capable of generating an output of 4 to 20 mA Select Analog In Calib from the Calibrate menu then follow the prompts on the Field Communicator display to calibrate the analog input sensor 53 Detailed Setup and Calibration Instruction Manual May 2013 D103176X012 Set the current source to the target value shown on the display The target value is the Input Range Low value Press OK 2 The following message appears Use Increase and Decrease selections until the displayed current matches the target Press OK when you have read this message The value of the Analog Input appears on the display Press OK to display the adjustment menu 4 From the adjustment menu select the direction and size of adjustment to the displayed value Selecting large medium and small adjustments causes changes of approximately 0 4 mA 0 04 mA and 0 004 mA respectively If the displayed value does not match the current source press OK then repeat this step step 4 to further adjust the displayed value When the displayed value matches the current source select Done and go to step 5 Set the current source to the target value shown on the display The target value is the Input Range High value Press OK The following message appears Use Increase and Decrease selections until the displayed current matches the target Press OK when you have read th
125. termines if the instrument responds to its analog input signal There are two instrument modes In Service For a fully functioning instrument the instrument output changes in response to analog input changes Typically changes to setup or calibration cannot be made when the instrument mode is In Service Out of Service The instrument output does not change in response to analog input changes when the instrument mode is Out of Service Some setup parameters can be changed only when the instrument mode is Out of Service 95 Glossary Instruction Manual May 2013 D103176X012 Instrument Protection Menu Determines if commands from a HART device can calibrate and or configure certain parameters in the instrument There are two types of instrument protection Configuration and Calibration Prohibits changing protected setup parameters prohibits calibration None Permits both configuration and calibration The instrument is unprotected Instrument Serial Number The serial number assigned to the printed wiring board by the factory but can be changed during setup The instrument serial number should match the serial number on the instrument nameplate Leak Class Defines the allowable leakage by a valve when it is closed Leak class numbers are listed in two standards ANSI FCI 70 2 1991 and IEC 534 4 Linear A valve flow characteristic where changes in flow rate are directly proportional to changes in valve stem travel
126. the perimeter of the DVC2000 housing 7 Install the I P and Interconnect boards to the Mounting Frame Do not tighten the self tapping screws on the interconnect board key 42 at this point The two wires must be inserted into the plastic wire retainer on the mounting frame Intrinsically Safe units 8 Install the Mounting Frame to the housing making sure that the O rings keys 45 and 51 are in place Ko Install the Main Electronics to the mounting frame making sure that the pressure sensor seal key 16 is in place 69 Maintenance and Troubleshooting May 2013 Instruction Manual D103176X012 Figure 6 3 Installation of Conductive Gasket TERMINAL BARRIER CONDUCTIVE W8844 10 Tighten the self tapping screw key 42 on the Interconnect Board 11 Install the Primary Shield key 37 with three screws 12 Recalibrate the instrument and install the cover Replacing the I P Converter The I P converter is fastened to the mounting frame On the I P mounting surface is a replaceable screen with O ring seal Note After I P converter replacement calibrate the digital valve controller to maintain accuracy specifications Removal 1 Remove the main cover 2 Remove three screws that hold the EMI shield and remove the shield refer to figure 6 1 3 Remove the three screws holding the electronics board to the mounting frame 70 Instruction Manual Maintenance and Troubleshooting D103176X01
127. tically to regulate a controlled variable Current to Pressure I P Converter An electronic component or device that converts a milliamp signal to a proportional pneumatic pressure output signal Cycle Counter The capability of a FIELDVUE instrument to record the number of times the travel changes direction The change in direction must occur after the deadband has been exceeded before it can be counted as a cycle Cycle Counter Alert Checks the difference between the Cycle Counter and the Cycle Counter Alert Point Cycle Counter Alert is active when the cycle counter value exceeds the Cycle Counter Alert Point It clears after you reset the Cycle Counter to a value less than the alert point Cycle Counter Alert Point An adjustable value which when exceeded activates the Cycle Counter Alert Valid entries are 0 to 4 billion cycles Cycle Counter Deadband Region around the travel reference point in percent of ranged travel established at the last increment of the Cycle Counter The deadband must be exceeded before a change in travel can be counted as a cycle Valid entries are 0 to 100 Typical value is between 2 and 5 94 Usually the difference between set point and process variable More generally any departure from a desired or expected value or pattern Device ID Unique identifier embedded in the instrument at the factory Device Revision Revision number of the interface software that permits communication
128. time that the microprocessor is idle A typical value is 25 The actual value depends on the number of functions in the instrument that are enabled and on the amount of communication currently in progress Full Ranged Travel Current in mA that corresponds with the point where ranged travel is maximum i e limited by the mechanical travel stops Gain The ratio of output change to input change Hardware Revision Revision number of the Fisher instrument hardware The physical components of the instrument are defined as the hardware HART acronym The acronym HART stands for Highway Addressable Remote Transducer HART Tag An eight character name that identifies the physical instrument HART Universal Revision Revision number of the HART Universal Commands which are the communications protocol for the instrument Input Characteristic The relationship between the ranged travel and ranged input Possible values include linear equal percentage and quick opening Input Current The current signal from the control system that serves as the analog input to the instrument See also Input Signal Input Range The analog input signal range that corresponds to the travel range Input Signal The current signal from the control system The input signal can be displayed in milliamperes or in percent of ranged input Instrument Level Determines the functions available for the instrument See table 5 1 Instrument Mode De
129. tion Manuals D103263X012 Audio Monitor for HART Communications Supplement to HART Communicating Fisher FIELDVUE Instrument Instruction Manuals D103265X012 HART Field Device Specification Supplement to HART Communicating Fisher FIELDVUE Instrument Instruction Manuals D103267X012 Using the HART Tri Loop HART to Analog Signal Converter with Fisher FIELDVUE Digital Valve Controllers Supplement to HART Communicating Fisher FIELDVUE Digital Valve Controller Instruction Manuals D103267X012 These documents are available from your Emerson Process Management sales office Also visit our website at www FIELDVUE com Introduction and Specifications Instruction Manual May 2013 D103176X012 Educational Services For information on available courses for the DVC2000 digital valve controller as well as a variety of other products contact Emerson Process Management Educational Services Registration P O Box 190 301 S 1st Ave Marshalltown IA 50158 2823 Phone 800 338 8158 or Phone 641 754 3771 FAX 641 754 3431 e mail education emerson com Instruction Manual Installation D103176X012 May 2013 Section 2 Installation Installation Note The DVC2000 is not designed to correct for significant stem rotation on sliding stem actuators A WARNING Avoid personal injury or property damage from sudden release of process pressure or bursting of parts Before mounting the DVC2000 digital valve controller e Always wear
130. tor Therefore the valve is at its fail safe position An example of a source of this error is corrupt firmware code upon start up The factory default setting for this error is disabled Therefore this alert will only be enabled by actively configuring it with a HART based host e g Field Communicator ValveLink software Travel Deviation This error message indicates that there is a difference between the input signal after characterization and the actuator travel reading from the position feedback element The default setting is 7 for 5 seconds These settings can be configured through a HART communicating host on any instrument HC tier or higher Possible sources of this error are insufficient air supply or excessive valve friction Replace Main Board A problem with the electronics has been detected Sources of this error may include hardware or firmware problems If this error is detected the instrument may be operational but performance will be degraded Check Mounting The valve position feedback reading is valid but it is outside the operating range Sources of this error include loose or bent mounting brackets or a misaligned magnet array This error does not identify faulty components but rather faulty installation or alignment This alert is also called a Travel Sensor Failure Check Supply The valve is not able to reach its target position due to insufficient supply pressure This error will most likely occur in conjuncti
131. ual D103176X012 Detailed Setup and Calibration May 2013 Table 4 1 Factory Default Detailed Setup Parameters Setup Parameter Default Setting Control Mode Analog Restart Control Mode Resume Last Burst Mode Enabled No Burst Mode Command 3 HART Tag As specified on order Message Blank Descriptor Blank Date Factory Calibration Date Valve Serial Number Blank Polling Address 0 Max Supply Pressure 100 2 Zero Control Signal Open 2 Analog Input Units mA Analog In Range High 20 mA Analog In Range Low 4 0 mA Travel Range High 100 Travel Range Low 0 Pressure Units PSI 2 Temperature Units F Input Characteristic Linear Set Point Filter Time Filter Off Travel Limit High 125 Travel Limit Low 25 Travel Cutoff High 99 5 Travel Cutoff Low 0 5 Minimum Opening Time 0 secs Minimum Closing Time 0 secs Integral Gain 1 repeat minute Integral Deadband 0 5 Travel Hi Lo Alert Enabled No Travel Hi Hi Lo Lo Alert Enabled No Travel Alert High Point 125 Travel Alert Low Point 25 Travel Alert High High Point 125 Travel Alert Low Low Point 25 Travel Alert Deadband 1 Travel Deviation Alert Enable Yes Travel Deviation Alert Point 7 Travel Deviation Time 5 secs Cycle Counter Alert Enable No Cycle Counter Alert Point 2 147 483 646 Cycle Counter Deadband 3 Cycle Counter 0 Travel Accumulator Alert Enable No Travel Accumulator Alert Point 2 147 483 646 Travel Accumulator Deadband 3 Travel Acc
132. ued 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 F Chatham Kent ME4 4QZ UK Dubai United Arab Emirates eS Singapore 128461 Singapore www Fisher com EMERSON Pr ess Manaaement O 2004 2013 Fisher Controls International LLC All rights reserved Frocess Mana g emen t
133. umatic relay This measurement is used for minor loop feedback to the control algorithm resulting in stable robust tuning The change in relay output pressure to the actuator causes the valve to move Valve position is sensed through the non contact linkage less feedback sensor There are no moving linkages and the DVC2000 is physically separated from the valve stem through the use of a magnetic Hall effect sensor A magnetic array is mounted to the valve stem and the sensor is embedded in the DVC2000 housing The 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 84 Instruction Manual Local Interface Flow Chart Menu Trees D103176X012 May 2013 Appendix B Local Interface Flow Chart and Field Communicator Menu Trees This section contains the Local Interface Flow Chart and the Field Communicator menu trees for instrument level HC AD and PD and instrument level AC It also contains Fast Key Sequence tables with coordinates to help locate the function variable on the appropriate menu tree 85 Local Interface Flow Chart Menu Trees Instruction Manual May 2013 D103176X012 Local Interface Flow Chart Home Screen TRAVEL 66 8 1 14 6 MA 0 92 BAR QUICK SETUP TRAVEL CALIBRATION DETAILED SETUP ANALOG INPUT CALIBRATION POSITION TRAN
134. umulator 0 Drive Alert Enable o Flash ROM Fail o No Free Time o Ref Voltage Fail o Drive Current Fail o Critical NVM Fail o Temperature Sensor Fail o Pressure Sensor Fail o Travel Sensor Fail o 1 The settings listed are for standard factory configuration DVC2000 instruments can also be ordered with custom configuration settings For the default custom settings refer to the order requisition 2 If the instrument is shipped mounted on an actuator these values depend upon the actuator on which the instrument is mounted 39 Detailed Setup and Calibration May 2013 Instruction Manual D103176X012 Setting Protection Field Communicator Setup amp Diag gt Detailed Setup gt Protection 1 2 2 Some setup parameters may require changing the protection with the Field Communicator Two levels of protection are available None Neither setup nor calibration is protected Allows changing calibration and setup parameters Config amp Calib Both setup and calibration are protected Prohibits changing calibration and protected setup parameters Table 4 2 lists configurable parameters in the instrument and the requirements for modifying these parameters in terms of instrument mode and protection Table 4 2 Conditions for Modifying FIELDVUE DVC2000 Digital Valve Controller Parameters Parameters In Service Config Protected In Service Config Unprotected Out
135. us information On an instrument that is calibrated and operating properly the flow chart in figure 3 1 shows the available information by pressing the right p gt arrow key Figure 3 1 Home Screen on the LCD Only with Optional Transmitter Limit Switches ages FW3 1 Woden es A SWITCH1 0PEN_ HW1 2 I SWITCH 2 CLOSED TUNING C TRAVEL Current valve travel in percent of calibrated travel MA Current input signal applied to the instrument in mA BAR Current pressure output to the actuator in the configured units BAR PSI or MPA PROTECTION pOFF OFF ON SWITCH1 Current status of the optional limit switch wired to terminals 41 and 42 SWITCH2 Current status of the optional limit switch wired to terminals 51 and 52 FW Version of firmware running in the device HW Version of electronics hardware installed The first number represents the main board the second number ft f represents the secondary electronics TUNING X Current tuning set parameters configured in the device PROTECTION Indicates whether the local interface is protected or not With protection ON the instrument cannot be configured or calibrated with the local pushbuttons 23 Basic Setup and Calibration Instruction Manual May 2013 D103176X012 Basic Setup Changes to the instrument setup may cause changes in the output pressure or valve travel Depending on the application these chang
136. wer the switches may result in incorrect switch orientation Refer to the DETAILED SETUP procedure for further explanation of the parameters To access the QUICK SETUP routine from the home screen press the DOWN W arrow key and then the RIGHT p gt arrow key A warning will advise you that this procedure will cause the valve to move Another RIGHT p gt button press will begin the calibration process Pressing the LEFT lt q arrow key will bring you back to the main menu This procedure will automatically calibrate the instrument and apply tuning parameters specifically fit for the size of the actuator To abort the procedure at any time press the RIGHT p gt and LEFT lt q arrow keys together for 3 seconds When the procedure is complete press the RIGHT p gt arrow key to return to the status screen If the RIGHT p gt button is not pressed within 30 seconds the device will revert back to the status screen automatically Figure 3 2 Quick Setup TRAVEL 66 8 14 6 MA 0 92 BAR QUICK SETUP VALVE WILL MOVE Pe QUICK SETUP PRESS gt FOR 3 SEC FINDING Ui COMPLETE 26 Instruction Manual Basic Setup and Calibration D103176X012 May 2013 Travel Calibration A WARNING During calibration you will be asked to move the valve full stroke To avoid personal injury and property damage caused by the release of pressure or process fluid isolate the valve from the process and equalize pressure on both sides of the valve
137. x May 2013 pressure signal 84 Protection 40 Q Quick Setup via Local Interface 26 R Record Group Enab 50 Ref Voltage Fail 51 Limit Reference Accuracy 6 Reference Voltage Failure 51 62 relay pressure range 72 Replace Main Board 35 Restart Control Mode 38 Restarting the Instrument 38 Reverse Polarity Protection 5 Revision Information DVC2000 Device 60 Firmware 60 HART Universal 60 RTN Russian Certification 6 S Sec Elec Rev 60 Secondary Electronics Assembly 69 Removal 68 Replacing 68 Secondary Electronics Revision 60 Self Test Failures Displaying Status 62 Self Test Failures for instrument shutdown 51 Serial Number Instrument 42 Valve 42 Set Point Filter Active 63 Set Point Filter Time 45 Setting Alerts 50 Setting Response 44 Shaft Rotation 6 Shutdown Activated 35 Special Instructions for Safe Use and Installations in Hazardous Locations 9 Specifications 5 Status Information 23 Stem Travel 6 Stroke Valve 65 Supply Connections 19 Supply Pressure Displaying Value 59 Switch 1 Trip Point 31 52 Closed 31 52 Switch 2 Trip Point 31 52 Switch 2 Closed 31 52 SWITCH 1 SWITCH 2 35 Switches 52 T Temp Comp Fail 51 Temp Sensor Fail 51 Temperature Compensation Fail 51 Temperature Limits 5 Temperature Sensor Failure 51 62 Temperature Units 42 Transmitter 6 30 52 Fault Indication 6 Reference A
138. yond the cutoff Use the travel cutoff to obtain the desired seat load or to be sure the valve is fully open Travel Deviation The difference between the analog input signal in percent of ranged input the target travel and the actual ranged travel Travel Deviation Alert Checks the difference between the target and the ranged travel If the difference exceeds the Travel Deviation Alert Point for more than the Travel Deviation Time the Travel Deviation Alert is active It remains active until the difference is less than the Travel Deviation Alert Point Travel Deviation Alert Point An adjustable value for the target travel and the ranged travel difference expressed in percent When this value is exceeded by the travel deviation for more than the Travel Deviation Time the Travel Deviation Alert is active Valid entries are 0 to 100 Typically this is set to 5 Travel Deviation Time The time in seconds that the travel deviation must exceed the Travel Deviation Alert Point before the alert is active Valid entries are 1 to 60 seconds Instruction Manual D103176X012 Glossary May 2013 Travel Limit A setup parameter that defines the maximum allowable travel in percent of ranged travel for the valve During operation the travel target will not exceed this limit There are two travel limits high and low Typically the travel limit low will be used to keep the valve from going completely closed Travel

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