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YVP Management Software ValveNavi

1. 10 10 10 4 Calibration Advanced Position Servo Tuning Parameters 10 11 PID BLOCK SERVICES eda EU ERE RUE 11 1 11 1 States and Modes faci eateries ucxauis ae es icsE DAN Une Vd drsxavesE E DON NE 11 2 11 2 T rmng Paraimel 6 8 ucc orae a 11 3 11 3 FUNGUO 11 4 11 3 1 Sim la tion Stale T 11 4 TRENDING SERVICE 12 1 12 1 MeEnNd SEIECHON e 12 3 12 2 SCOPE SENOS orisa 12 4 12 3 Saving and Opening Trend Files eese 12 5 12 4 Changing Valve Position while Trending 12 6 12 5 Closing the Trend Service 12 6 SAVING DOWNLOADING AND CLONING A CONFIGURATION 13 1 13 1 ODEN FIG 13 1 13 2 SAVE TO iaa E EE 13 2 13 3 aa a T T 13 3 13 4 Copy Configuration to a New Positioner suus 13 5 DIAGNOSTIC SERVICES ixmivsskEasiuG snas dax eux krAFKREEE v RukxE Lcd RUR 14 1 14 1 eet C
2. For Help press F1 2 Device s Present 1 Device s Open 0 Trend Windows Open 0 Query Wy Figure 5 9 Manual State IM 21B04C50 01E Toc Ind 5 FOUNDATION FIELDBUS OVERVIEW 5 10 When the positioner has been placed in normal it waits for the PID block to begin to send it a setpoint It will remain in auto mode at the current valve position When this condition exists it is necessary to place the PID block in its normal mode Valve Nayi Setup View Tools Help 2 SO XH S St Em E Ct Link Segment 0 0 Selected Device OFFLINE PD Tae Cv1001 r Temp 4r Pressure I P 24degO 2368kPa 54400 Device PT1001 Operation NORMAL STATE o 1001 Block Actual Mode RB AUTO 0057005 TB AUTO SPLT 005 AUTO PID OOS Companion Device Position TAG ee TB Mode Target Pos E AO SCHED Yes XD Error No error PID SCHED Yes For Help press F1 2 Device s Present 1 Device s Open 0 Trend Windows Open 0 Query W Figure 5 10 Normal State Waiting For internal Controller block Set Point 49 84 Target When the process control PID is located within the positioner and when the PID receives its setpoint from a Foundation fieldbus function block the normal state
3. 9 4 9 2 2 POS ION tu gwE 9 5 9 2 3 SWIC TArESHOId T IU TT 9 6 9 2 4 FUR CONTON tr 9 6 9 2 5 Servo Alarms I P Module Operating Point Fault Control 9 6 9 2 6 PONG CON ennas tects eterna OO 9 7 9 2 7 Configuration Advanced Position 9 7 9 3 Contigurati n tenir E 9 8 9 3 1 LIN PA CUO IN PRENNE m m T 9 8 9 3 2 Act ator TYPE C 9 8 9 3 3 pico 9 9 9 3 4 VAVO f cc 9 9 9 3 5 Continuous Data Limit essere 9 9 9 3 6 Model And Serial Number of 9 10 9 4 Conrnguralion AO 9 11 9 4 1 Bg wo 9 11 9 4 2 Configuration AO Block 9 12 9 5 Conhguraliori PID BlOCK ausis De a Ec 9 13 9 5 1 PID ESO ee IS ake 9 13 9 5 2 neu Iud E Cat RUE 9 14 9 5 3
4. RB Auto Out of Service OOS 1 or more block is in OOS Manual operating state Normal Operating state Auto Cas RCas T0501 EPS Note Italics indicate a permitted actual mode but a dis allowed target mode Bold type indicates a target mode IM 21B04C50 01E Toc Ind lt 5 FOUNDATION FIELDBUS OVERVIEW 5 7 5 3 Block Modes All blocks function transducer resource have operating modes There are eight modes defined in the Foundation fieldbus specification Not all modes are supported by every block For example the Discrete Input DI block supports just Auto Man and OOS The action of the modes are described in the following paragraphs Transfers between modes are managed by the function blocks in response to manual commands in response to changes in the modes of linked blocks and in response to changes in the quality of the parameters that are transmitted Control and status options can be set to manage mode changing behavior 1 Remote Output Rout The block output is being set by a Control Application running on an interface Device through the remote output in parameter The algorithm is bypassed and the remote block controls its output directly The algorithm must initialize so no bump is experienced when the mode switches to auto A remote output out parameter is maintained by the block to support initialization of the control application when the block mode is not remote output The s
5. 16 2 L5 PALSAFEHANDLING 2 17 1 17 1 n rT 17 1 17 2 Failsafe Active Latched 2uuuicososees anu Qu V UE 17 1 17 3 Clear Latehed Mc 17 2 17 4 Failsafe Clear Non Latch vs Eaux s naue Exp EE dux 17 2 17 5 MOE XIE Failsafe mee 17 3 17 5 1 If the Deviation Error Failsafe is 5 17 3 17 5 2 If the failsafe is caused by internal diagnostics 17 8 APPENDICES eene nrnennnn tnnt nan sth anat n snas snam sss s nass App 1 Appendix A Glossary and Acronyms App 1 Appendix B Configuring DI Blocks to TB Channels App 6 Appendix C Setting a Failsafe Strategy App 7 REVISION RECORD IM 21B04C50 01E M 2 p Toc Ind 1 INTRODUCTION gt 1 1 1 INTRODUCTION This User s Manual gives instructions on handling of YVP Management Software ValveNavi Model YVP20S This software is to be used to setup the YVP110 advanced valve positioner therefo
6. Figure 14 16 Poitioner Signature Setting The measurement setting parameters consist of five float arrays Lower Set point signal It determines input signal to start the measurement Higher Set point signal 96 It determines the highest input signal in the measure ment Intervals points Intervals determine the measurement points of this signature function Width of measurement point is determined in equation below The valid range is 4 to 20 points Width Higher Set point signal Lower Set point signal Intervals Total Sample points collected in round trip 2 Intervals 1 Recommended wait time sec It can be used as a guide for setting wait time read only Wait time sec It determines the data acquisition queuing time for each measure ment The valid range is 5 to 300 seconds IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14 21 e Data to Obtain The application will apply the Input signal to the YVP110 and wait until the valve stem settles then obtain the position data The measurement will be proceeded in round trip Signature CV1002 View 26 Positioner Signature ptt ttt tt a gt E E Pt ttt Ty LI RENO a n _ E a 0 0 20 30 40 50 50 70 0980 90 100 Input Signal 76 Figure 14 17 Positioner Signature Graph IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14
7. serva I Sleep Limit we serva P Alpha ES EE Internal Gain servo Offset A Boost Value 2 Cancel Figure 9 3 Advanced Servo Tuning Parameters IM 21B04C50 01E lt gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 8 9 3 Configuration Actuator This is the setup page related to the valve actuator and diagnostics limit information con tained in Transducer TB block Configure CV1001 General Position Actuator AO Block PID Block Options Action Air To Open P1 Increase Opens Continuous Data Limit 4294967295 Travel Limit strokes 4294967295 Count Limit times TEE ta 429496 7295 Open Time Limit hours v 4294967295 Glose Time Limit hours Double Acting d Near Olose Time Limit ours C Air To Close P1 Increase Closes Valve Manufacturer Normal Direct Acting Instrument m Valve Model Valve S N 0 Act Manufacturer Linear Reciprocating Actuator Model Valve Type Rotary Actuator S N 0 Query Device Figure 9 4 Configuration Actuators 9 3 1 Valve Action This is the ACT_FAIL ACTION parameter Air To Open It specifies the final failure position of the actuator as air to open Air To Close specifies the actuator air to close 9 3 2 Actuator Type This is the ACTUATOR TYPE paramet
8. 14 1 14 2 zie d 14 3 14 3 ONAN 14 5 14 3 1 Actuator Signature esses nennen nnns 14 6 14 3 Extended Actuator 14 9 14 3 8 High Resolution Actuator 14 11 14 3 4 Step RESPONSE 14 11 143 5 Signature d Vaid Catia aeria 14 20 IM 21B04C50 01E Int Ind Rev 14 3 6 Signature 14 22 jov agare eN EET EU 14 23 14 3 8 Signature 14 24 14 3 9 Signature 14 25 14 3 10 Graph Scale 14 27 14 3 11 Signature 14 28 14 3 12 Signature Notes sseesesesesseeeenn nennen nnns 14 29 QUERY SERVICES 15 1 16 HEPORHTING SERVICES 16 1 16 1 Configuration oun 16 1 16 2 Communication Error Log
9. Manual ut of Service Open PID Controller window after switch to Normal state Figure 5 7 Device Operation State Dialog IM 21B04C50 01E Toc Ind 5 FOUNDATION FIELDBUS OVERVIEW 5 6 ValveNavi manages the operational states of the positioner and its embedded PID control ler by controlling the target modes for each of the function blocks The actual mode of each block may be different from the target mode The actual mode is controlled by the block itself in accordance with mode rules based on the quality of the data and modes of the linked blocks A brief summary of modes follows but a thorough discussion of modes is beyond the scope of this instruction The interested reader is referred to the Fieldbus Foundation that specifies the formal rules for mode changing Three operational states are set by ValveNavi Figure 5 6 and Figure 5 7 The Out Of Service OOS state forces all of the blocks to Out Of Service Mode The outputs remain at the values prior to the state change All output calculation is suspended Back calculation values are passed to other linked blocks to enable initialization Note that the PID will remain in OOS after configuration changes unless it is put into one of its allowed modes from the PID dialog The PID dialog can be started from the Device Operation Dialog Table 5 1 Allowed Block Modes ForThree Operational States Function Block and Block Modes Operational state Pb ao
10. 4 Port Properties Import DDAGFF Add Interface Interface Name linterfaceD 1 1 OK Device Tag VakeNavi Device Address Advanced C Fixed 10 Default Visitor Device Basic Device Link Master Device _ Usage MI FBLIS Bus Monitor Figure 3 2 NI FBUS Interface configuration utility setting the card as a Basic Device IM 21B04C50 01E lt gt lt Ind gt lt 3 INSTALLATION OF HARDWARE AND SOFTWARE gt 3 6 Configure the interface card for one to one Communication The visitor configuration described previously will not work if the only devices that are connected to the segment are YVP positioner and the NI FBUS interface card because there will be no link master to schedule messages It is necessary therefore to configure the interface card as a link master exactly as shown in Figure 3 3 The interface name and Device Tag may be any convenient names The names will not be seen by any other interfaces and are not important NI FBUS Interface Configuration Utility 3 1 NATIONAL NEFBUS INSTRUMENTS Boardi be cal Fort Import DDACGFF a Port Properties Add Interface Interface Mame Jinterface0 0 Device Tae Exchanger Host Cancel Advanced Device Add
11. gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 5 9 2 2 Position Limit The Position Limits frame provides parameters that allow you to limit the valve to force the valve to close tightly or open fully at specified positions to set the trip points of the limit switches DI Block You can also activate a warning when a deviation lasts longer than the Time 1 or to force the valve to its failsafe position if the deviation lasts longer that time 2 Since there is a dead zone of 1 Tight Shut Off is disabled if the valve position setpoint is 1 more than this value A WARNING Position Limit parameters are powerful tools to alter the valve performance to be non linear Use them with caution and only when the process requires special performance Tight Shutoff Below If the valve target position is less than this value the valve is forced to fully close A value of 10 removes this function from the normal travel range unless the calibration of valve travel has been adjusted Set this between 1 and 3 to minimize seat leakage There is a dead band Since there is a dead zone of 196 Full Open Above is disabled if the valve position setpoint is 1 less than this value A CAUTION When Tight Shutoff below is configured to a positive value small flows will not be control lable Full Open Above If the valve target position is more than this value the valve is forced to fully open A value of 110 removes this function fro
12. Always start at initial set point 50 Up to 1 step size down to 1 step size then up to 2 step size down to 2 step size until the destination set point Position Step Response Test 85 LJ IL JM a HEHE Figure 14 15 46 Resolution Response Graph The measured overshoot and 86 response time are displayed in the result analysis Step Response Test Result Analysis TimeStamp 07227209 14 40 57 Figure 14 15 4c Resolution ResponseTest Result Analysis IM 21B04C50 01E lt gt lt Ind gt lt 14 DIAGNOSTIC SERVICES gt 14 20 14 3 5 Positioner Signature This signature function measures the static characteristics of the control valve system eter Input signal of the control valve system Input signal of YVP110 Equal to AO Block OUT Value Output signal of control valve system Feedback signal of YVP110 Equal to FINAL_POSITION_VALUE Value The Low Cut High Cut Position Characterization and other functions related to Positioning in Transducer block are reflected in measuring Positioner signature This helps the user to check the setting of YVP110 visually Measurement Setting Parameters Signature Setting 102 Standard Extended High Res Step Response Positioner Lower Set Point 10 ta 110 0 Higher Set Paint 10 to 1102 100 Intervals 4 to 20 points 20 Recommended wait Time s 30 Wait Time 5 to 300 s
13. IM 21B04C50 01E lt gt lt Ind gt lt 8 SETUP WIZARD gt 8 4 If Limit Searching and Auto Tuning is performed successfully a tuning result dialog will be shown for user s confirmation If Accept is clicked the new servo parameters will apply to the system Otherwise the original servo parameters will be restored to the device Double acting specific parameters are applicable only for double acting actuator type Tuning Result Servo Parameters Advance Servo Parameters p Double Acting Specific Original Now Original Now Original 18125 19 Threshold 19 X Boost On Threshold 1 Boost On Threshold 2 29 X Boost Threshold 2 15 I 6 5 Boost Off Threshold 1 1 X Boost Threshold 1 0 22 06 0118431 Boost Threshold 2 1 X Boost Threshold 2 5 Derivative Gain Boost Value 1 12 X Boost Value 1 Boost Value 2 Boost Value 2 Servo I Sleep Limit 0504547 Servo P Alpha 89 Internal Gain 21897 Servo Offset 490781 meters click Not Accept Not Accept 0 Dead Zone 0 Figure 8 4 Tuning Result When the mechanical limits have been found and the tuning is complete the result is displayed Figure 8 5 Limits Searching and Auto Tuning Skip Result e an Failed If the self calibration and autotuning procedures are unsuccessful there will be messages shown as in Figure 8 6 Limits Searching and Auto Tuning
14. 0022 Make desired changes to position control parameters ValveNavi Pusitian Limit r IU Tight Shutoff Below 80 Full Above Position Lower Limit X Position Upper Limit e Near Closed Value Gu Limit Switch Threshold Threshold Lowy y 110 Threshold High Fault Contral n0 Error Band Time 1 Servo Alarms i Time 2 sec Query Device Figure 8 8 Position Control Limits Wizard Position Limit Tight Shutoff Below If the valve position setpoint is less than this value the valve is forced to fully close A value of 10 removes this function from the normal travel range Set this between 1 and 3 to minimize seat leakage There is a dead band AN NOTE When Tight Shutoff below is configured to a positive value small flows will not be controllable Full Open Above If the valve position setpoint is more than this value the valve is forced to fully open A value of 110 removes this function from the normal travel range Position Lower Limit The valve position setpoint may not be less than this value This will prevent the valve from closing Use only when required by the control strategy A value of 10 removes this function from the normal travel r
15. ATTENTION XXXXXXXXXX Device Fail Safe Status C1001 Figure 17 2 Failsafe Clear Latched 17 4 Failsafe Clear Non Latch The Fail Safe Status window will be updated to the Failsafe Clear Non Latch condition when the latch has been cleared Fail Safe Status Device Fail Safe Status C1001 CLEAR MUN L amp TCH Hean deat Close Figure 17 3 Failsafe Clear Non Latch IM 21B04C50 01E Toc Ind 17 FAILSAFE HANDLING 17 3 17 5 To Exit Failsafe Failsafe cannot be cleared until the original cause is corrected Determine the cause of failure and correct it After the cause of the problem has been corrected the Failsafe Dialog may show Clear Latched Click the Clear latch button and close the Clear Non latch button 17 5 1 If the Deviation Error Failsafe is set If the duration in which a deviation is out of the Error Band 96 exceeds the value of Time 2 the failsafe action is activated Certain combinations of configuration parameters can complicate exiting failsafe Typically non standard travel calibration coupled with tight shutoff full open and or position limits may need to be cleared before exiting failsafe If the Time 2 T2 Deviation parameters are set the following four cases might be found for failsafe Follow the steps as shown in below for these cases Deviation Error Air to open Low or high actuator pressure Cases 1 and 3 Table 17 1 Failsafe Cases 1 and 3 F
16. IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES gt 14 24 14 3 8 Signature Measurement During the signature procedure the current measuring signature measurement setting real time data real time curves status and progress are displayed 5tep Hesponse Test Measurement Setting Time Value and Status ann Temp Position Pressure Output Current Status Sampling Rate ms 200 24 27 deg 26 51 ES 95 40 kPa 50 00 ge LOADING Mum of Samples 20 Step 51 1 0 Hound Trip Actual Position Air Pressure Output 180 160 140 120 100 80 60 Last update time 06 27 02 15 11 22 Cancel Current Signature Figure 14 20 Signature Measurement Window Title the current execution signature Measurement Setting the measurement condition of the signature in progress or other message before signature starts Temp Temperature the value of TB parameter ELECT TEMP Position Value of the feedback signal of YVP110 FINAL POSITION VALUE VALUE Pressure Value of output pressure of YVP110 MEAS AIR AO output Value of input signal of YVP 110 AO block OUT VALUE Actual Position red The curve of feedback signal of YVP 110 FINAL POSITION VALUE VALUE Air Pressure yellow The curve of output pressure of YVP110 MEAS PRE AIR AO output blue The curve of input signal of YVP110 AO block OUT VALUE Progress Bar the current progres
17. Skip Result Go Succeeded Figure 8 5 Tuning Wizard Succeeded or Failed Limits Searching and Auto Tuning kip Limits Searching and Auto Tuning Skip Result T Go Result e hn Small supply air pressure warning Small angle span error Figure 8 6 Tuning Wizard Error Warning Messages IM 21B04C50 01E lt gt lt Ind gt lt 8 SETUP WIZARD gt 8 5 8 4 Travel Calibration Wizard The mechanical stops on some actuators may allow the valve to move beyond its rated travel The next wizard allows adjustment of the valve travel to correspond to the travel indicator on the actuator In the example shown the valve has been moved to 100 travel mark on the actuator by trial and error The YVP positioner indicates that the position corresponding to 100 rated travel is 93 5 of the measured mechanical travel If this is correct select the span calibration and click Apply Calibration Click yes to the confirmation dialog Are you sure you want to apply travel calibration The same method can also be used to adjust the 0 position to correspond to the valve s actual closed position It may also be used to correct non linear travel by adjusting the position at which the valve is 50 open Setup Wizard Travel Calibration C 1002 Fa Val p Perform any calibration here only as needed alveNavi Select the calibration type then use up down button together with the increment
18. lt Rev gt Toc 2 5 FOUNDATION FIELDBUS OVERVIEW 5 1 5 1 Reference Model Process Used in This User s Manual 5 1 5 1 1 11 aaa omiotoientaauaninsttnesinaeoenanenats 5 2 5 1 2 Function block digi 5 3 5 2 Device Operational States and Block Modes 5 5 5 3 OCS 5 7 5 4 Examples of IVI Operational States 5 9 5 5 Changing Operational States 5 12 6 QUICK TOUR OF ValveNawvi 6 1 6 1 NERO UON PE c 6 1 6 2 Fieldbus D vice TTG Dee 6 2 6 3 Menu Bar ANG Tool Bar c 6 3 6 3 1 MICO an 6 3 6 3 2 TOODA CONS 6 3 6 4 Control Valve Faceplate 6 4 6 5 Companion Device Display 6 5 6 6 AUS rci REPRE 6 5 6 7 Accessing Services in ValveNavi 6 6 6 8 SCUD WIZ Mt 6 7 6 8 1 M rai a n 6 8 6 8 2 T
19. 12 1 Trend Selection The Trend Data Selection dialog lets you select which parameters to trend actual valve position target valve position servo output signal PID process variable and PID process setpoint A WARNING Do not alter schedules or links of operating process control segments Trend Data Selection Process Parameters Position Parameters Actual W Target Qut Pressure M Servo Output Process Variable Process Setpoint Cancel Figure 12 4 Trend selection IM 21B04C50 01E Toc Ind 12 TRENDING SERVICE 12 4 12 2 Scope Settings Display Window The vertical axis in the trend graphical display can be scaled by entering values in the High Low text boxes for vertical range The horizontal time axis is adjusted by entering the trend time in the Wide text box e Record Length The maximum length for logging the trend data is 12 hours The default is 1 hour Any data older than the specified Max Record Length will be discarded dynamically Trend Scope Setup LES Figure 12 5 Trend Scope Setup IM 21B04C50 01E Toc Ind 12 TRENDING SERVICE gt 12 5 12 3 Saving and Opening Trend Files Use the File menu to save the trend data or load saved data for playback For each device there is a trend window available and it is possible to open multiple trend windows for multiple positioner devices
20. CONFIGURATION SERVICES gt 9 10 9 3 6 Model And Serial Number of Valve The items in this section can be set and modified by users as a record of the information related with the valve Valve Manufacture The valve manufacturers identification number as defined by the Fieldbus Foundation Valve Model The valve model number Valve S N The valve serial number Act Manufacture The actuator manufacturer s identification number as defined by the Fieldbus Foundation Actuator Model The actuator model number Actuator S N The actuator serial number IM 21B04C50 01E Toc Ind 9 CONFIGURATION SERVICES gt 9 11 9 4 Configuration AO Block This is the setup page related to the setpoint that is received from another function block or a remote application And option contained in Analog Output AO Block Configure C 1001 General Position Actuator Block PID Black Options 100 Set Point High Limit 3 0 Set Point Low Limit 72 1 HINF Set Paint Up Rate Limit 2 1 H8INF Set Point Down Hate Limit 25 2 AL IL and Status Options Options Figure 9 5 Configuration AO Block Cancel Query Device 9 4 1 Limits Setpoint High Limit 96 Use this to limit the setpoint from another function block or remote application Setpoint Low Limit Use this to limit the setpoint from another function block or remote ap
21. Prior to using the ValveNavi software the fieldbus segment must be running properly without wiring installation power supply or configuration irregularities The YVP positioner must be mounted on a control valve Numerous resources are available to cover each of these installation issues IM 21B04C50 01E Toc Ind 3 INSTALLATION OF HARDWARE AND SOFTWARE 3 1 3 INSTALLATION OF HARDWARE AND SOFTWARE 3 1 What you need to get started with ValveNavi To begin using ValveNavi the following tools and software are needed e ValveNavi software on its installation CD ROM APC running Windows 2000 service pack 4 XP service pack 2 or Vista service pack 1 e National Instruments AT FBUS PCI FBUS or PCMCIA FBUS interface card and NI FBUS software V 3 0 or later for Vista V 3 2 1 or later e Instruction manuals for the NI FBUS interface card and software e The Model YVP110 positioner installed on a valve e The Model YVP110 Users Manual Foundation fieldbus power supply and power conditioner with terminators e Additional fieldbus devices that will be installed on the bus segment optional Before we can describe installation of ValveNavi software we must first describe the pro cess for installing the Foundation fieldbus communications hardware and software To help to reduce the need for terminology that used in digital communications we will refer to an example reference process and Foundation fieldbus segment IM
22. Value setting range Add 8 5 4 Servo Alarm Add Link Master and Signature Add dead band description Add 9 2 5 Servo Alarm Delete advanced servo tuning parameter Revise double acting description Change some parameter Add Camflex Percentage Add Camflex Percentage Add description of double acting actuator tuning parameter Add Warning data reset description Add note of double acting actuator type Add failsafe original cause Add remedy for failsafe 5th Sep 2009 Release R2 32 2 1 Change table 2 1 3 1 3 4 4 1 Change operating system 4 2 Add NOTE 14 11 Add step response test patterns 14 21 Add Grid Line IM 21B04C50 01E
23. gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 14 9 5 2 Limits Set Point High Limit The highest value that is allowed for the PID set point Set Point Low Limit The lowest value that is allowed for the PID set point Output High Limit The limit for the maximum PID output value Output Low Limit The limit for the minimum PID output value Deviation Alarm High Limit This is the parameter in PID block called DV_HI_LIM It is the setting of the high deviation alarm limit Deviation Alarm Low Limit This is the parameter in PID block called DV LO LIM It is the setting of the low deviation alarm limit High Alarm Limit This is the parameter in PID block called HI_LIM It is the setting of the high alarm Low Alarm Limit This is the parameter in PID block called LO It is the setting of the low alarm e High High Alarm This is the parameter in PID block called HI HI It is the setting of the high high alarm Low Low Alarm This is the parameter in PID block called LO_LO_LIM It is the setting of the low low alarm IM 21B04C50 01E Toc Ind 9 5 3 PV Scale Units 9 CONFIGURATION SERVICES gt 9 15 The engineering units code used for PID process variable Upper Range EU100 Upper limit value Lower Range EUO Lower limit value 9 5 4 Configuration PID Options This setup page consists of both Control Options and Status Options for PI
24. mz Link Segment 0 Selected Device PD Tae CV1001 Pressure 221 6kPa Operation MANUAL STATE Block Actual Mode RB AUTO DI 2 TB AUTO AO Companion Device Position TAG ak a Set Point 17 71 12 7 ok TB Mode Target Actual 0 Y s p o 100 a sss SCHED Yes Error No error PID SGHED Yes GLOSE Target Pos 50 26 For Help press F1 2 Device s Present 1 Devices Open 0 Trend Window s Open 0 Query W Figure 7 1 IVI ValveNavi operation begins with the Integrated Valve Interface IVI The IVI is a window with a menu bar a toolbar a status bar and frames containing displays and controls for fieldbus data objects Each of the data objects relates to Foundation fieldbus parameters The menu and tool bars provide access to services to work with files devices and blocks The status bar shows status of the fieldbus segment The frames are used to group the device list tree positioner data Analog Output AO Block and PID scheduling status and block modes as well as device tag IVI displays all valve and positioner variables and provides access to services such as Setup Wizard Configuration Calibration and Diagnostics tools The information and controls for services are logically arranged in frames within IVI From the IVI the user has single click access to the PID Controller interface IVI display
25. 00 MEAS SPRING RANGE 2 0 00 Figure 6 15 General Tab of Diagnostics Query Device IM 21B04C50 01E Toc Ind 6 QUICK TOUR OF ValveNavi 6 16 6 12 Operation State The Operation State Dialog controls switching between the block modes Three types of the state of operation are offered and modes of each function block are set according to the selected state Device Operation Dialog 001 Figure 6 16 Operation State IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 17 6 13 Device Query The General page in Query Device provides access to device data in predefined catego ries Simply select the category name from the drop down list box then press Read to get all the parameter values in the category For each device there is a query window available and it is possible to open multiple query windows for multiple positioner devices at the same time The query window can be run while accessing other windows Query Device C 1001 x General Block Parameters Device Identifier Tag and Description General Configuration Setpoint and Position Other Dynamic Value Error Status Deviation Error Limits Position Limit Settings Limit Switches Status Continuous Diagnostics Data Figure 6 17 Query Device The two tabs in the Device Query offer quick access to read parameters stored in the YVP The general tab accesses gen
26. 2 11 1 States and Modes The permitted states of the PID block are RCas selected by the R button In this mode the setpoint of the PID block is set by a remote application that writes to the RCAS IN parameter regularly This mode is allowed only if a remote application is soft wired to the RCAS IN parameter of the PID block Cas selected by the C button In this mode the setpoint of the PID block is set by a Foundation fieldbus function block This mode is allowed only if a Foundation fieldbus function block OUT is soft wired to the CAS IN parameter of the PID block and scheduled Auto selected by the L button In this mode the setpoint of the PID block is set by the setpoint slider or the setpoint text box Man selected by the M button In this mode the output of the PID is set by the output slider or the output text box The PID algorithm is not processed in Man Simulate selected by the SIM Button The ValveNavi user must have the permission level 8 training level Note that Simulate should never be used with a device that is connected to a real process Simulate will destroy any existing control linkages See 11 3 before actually using this function Other usually IMan or OOS indicated by Other button This button is an indicator only It will not change the mode of the PID block IM 21B04C50 01E lt gt lt Ind gt lt 11 PID BLOCK SERVICES gt 11 3 11 2 Tuning Parameters Process tuning parameters
27. 2 Save Configuration Web Page Dialog Configurations that are saved for downloading dmp files to devices may be viewed with the Report Generator in Offline State Right click Offline and then click Open Select the configuration file that has the desired data When the Offline device loads the data then click Generate Report to view and to print the data with your Web browser 16 2 Communication Error Log Position 717 AN m CLOSE Device not responsive 0 002 Connection terminated 100 Device 1 001 Error Reading RB View 9 15 35 43 Device s Present 1 Device s Open r Trend Open 0 Figure 16 3 Communication Error Dialog Occasionally Foundation fieldbus will report communication errors For example if there is a loose or intermittent connection between the fieldbus segment the NI FBUS card interface then communication errors may occur ValveNavi pops up a warning dialog The first error requires acknowledgement click OK to close and following errors are recorded in the communication errors text box shown in Figure 16 3 The error log can be saved to a text file using the following steps IM 21B04C50 01E lt gt lt Ind gt lt 16 REPORTING SERVICES gt 16 3 Step 1 Right click on the error log text box A menu box appears Figure 16 4 Step 2 Click Select All There may be many lines of errors although only one shows in the text box
28. 21B04C50 01E lt gt lt Ind gt lt 10 CALIBRATION SERVICES gt 10 10 10 3 1 Calibration Result The result display of the travel calibration execution after Apply Calib button pressed 10 3 2 Apply Calib Start button to execute the selected travel calibration 10 3 3 Pick Target Position for Calibration To select a position for calibration the valve needs to be moved to that position as dis played by Current Target Position edit box Change To You can either type in the target position directly into the edit box then press Set button on the right to position the valve or click up down button to incrementally move the valve by the Increment Change Amount above the edit box specified with 25 10 1 0 1 or 0 01 of the total travel IM 21B04C50 01E Toc Ind 10 CALIBRATION SERVICES 10 11 10 4 Calibration Advanced Position Servo Tuning Parameters Normally dynamic position control parameters are established by the Auto Tune procedure This is the page for manually configuring dynamic position control parameters that are contained in Transducer TB block It is intended for technician use only The advanced Servo Tuning Parameters display provides two views for comparison the left half is the original one before changing the configuration the right half will be downloaded to the positioner and implemented after clicking OK Calibration CV 1001 Range Tuning Travel Calibration Advanced A
29. 6 QUICK TOUR OF ValveNavi gt 6 14 6 10 Calibration Services The calibration page has a tab for adjusting the positioner to the actual stroke range of the valve and for autotuning the position control algorithm It also has a travel calibration service that provides for making further adjustments to the valve stroke The advanced tab provides access to non linear factors used to optimize dynamic performance Calibration C 1001 Range Tuning Travel Calibration Advanced Tuning Limits Find Range Result Options f Auto Stop Limits Manual Stop Limits Cancel Query Device Figure 6 14 Calibration with Range Tuning Travel and Advanced Tabs IM 21B04C50 01E Toc Ind 6 QUICK TOUR OF ValveNavi 6 15 6 11 Diagnostic Services The diagnostic page provides controls to perform the actuator and positioner signature test procedures It also displays the continuous diagnostic data that is an accumulation of valve Service Diagnostics CV1001 General Signature Self Check Data Info Continuous Data Valve Historian TOTAL_CYCLE_COUNT 0 times TOTAL TRAVEL 0 strokes TOTAL OPEN 0 hours TOTAL CLOSE TIME 0 hours TOTAL NEAR CLOSE 0 hours Device Diagnostics SERYO_WARN_COUNT 0 times Diagnostics Data MEAS GAIN 0 00 VALVE TC 280 00 VALVE HYS 0 0 VALVE SLIP WIDTH 0 00 MEAS PRESS AIR 0 78 MEAS PRESS SUPPLY 218 78 MEAS SPRING RANGE 1 0
30. AO Block PID Block Options Block Tae Info YVP RES wRTB al 1 on YVP DII YVP DD of YvPPID Others Installed Block Link Master 7 Pressure Sensor 7 Signature Device Info Node Address x v Device ID 5945430001J0002035 Manufacturer ID 58543 Device Type M Device Rev 3 DD 7 Model Descriptor OFFLINE DEFAULT Query Device Figure9 1 Configure General A WARNING Do not change Device Tag or Node Address while NI Configurator or other host software is running These network parameters should be changed only when configuring a positioner connected to a segment that is not controlling a process IM 21B04C50 01E Toc Ind 9 1 1 9 CONFIGURATION SERVICES 9 2 Device Info Tag The physical device tag PD Tag The device tag is defined in Foundation fieldbus as a string of maximum 32 characters Make sure the tag is unique in the entire control network When a device is selected this field is grayed out for read only Therefore the access to the device tag change is handled in Main Screen IVI by selecting the Setup menu or by right clicking the device icon in Device Selection Node Address The node address is the address of the physical device on the fieldbus segment The device address is defined
31. Click the Auto Tune button to execute the auto tuning procedure After clicking Auto Tune a dialog will appear to warn that the valve will stroke Click yes if the valve is isolated from the process and if it is safe to proceed Observe all safety precau tions Calibration EV 1001 Range Tuning Travel Calibration Advanced Servo Parameters AutoTune Result pee Search Stopes Auto Tune ValveHavi F The action chosen will stroke the valve are you sure that you want to proceed 7 I Auto Tune 0 186783 D 8 Dead one amp Cancel Query Device Figure 10 6 Autotune warning dialog Progress Cancel Dialog Auto tuning progress Progress State i Figure 10 7 Progress Tuning IM 21B04C50 01E lt gt lt Ind gt lt 10 CALIBRATION SERVICES gt 10 6 The Progress dialog will appear to indicate progress The procedure will fully stroke the valve and then tune for a few minutes Click Cancel to stop tuning and the return param eters to their prior values A WARNING During this process the valve strokes over its full range Keep clear of moving valve and actuator parts The parameters before tuning are shown on the left Original The parameters determined by auto tune are show on the right Now The new values Now will become effective when you click OK Click Cancel to return the Original val
32. ISA S50 It includes Publisher Subscriber Client Server and Source Sink services Dead Zone When the valve position is within the setpoint the dead zone no additional position control is performed This value is normally 0 however for high friction valves e g valves with graphite packing a higher dead zone will help avoid limit cycling due to the stick slip action of the valve In these cases the dead zone chosen might be 0 2 to 1 decimal Notation for numbers to base 10 The number sequence is 0 1 9 Device Description DD A Device Description DD provides an extended description of each object in the Virtual Field Device VFD and includes information needed for a control system or host to understand the meaning of data in the VFD Fieldbus A Fieldbus is a digital two way multi drop communication link among intelligent measurement and control devices It serves as a Local Area Network LAN for advanced process control remote input output and high speed factory automation applications Fieldbus Access The Fieldbus Access Sublayer FAS maps the Fieldbus Message Specification FMS onto the Data Sublayer FAS Link Layer DLL The Fieldbus Messaging Specification FMS contains definitions of Application Layer services in FOUNDATION fieldbus The FMS specifies services and message formats for accessing Function Block FB parameters as well as Object Dictionary OD descriptions for those parameters defined i
33. Num of 5 amples 20 to 600 200 Pause Init Start Position Error limit 22 01 Init Start Time Lirit sec 2 M ay Selectian reund trip Figure 14 12 Step Response Setting IM 21B04C50 01E lt Toc gt lt Ind gt lt 14 DIAGNOSTIC SERVICES gt 14 12 Initial Set Point 10 to 110 The base position for step test from which the set point will change by the amount of the step size If the step test works as cyclical resolution and dead band test the value fixed at 50 Dest Set Point 10 to 110 The destination position If it is in resolution patterns step test the value should be over 50 Step Size 0 for Single Step The size of each step change Used for multi step response test only If the step size is 0 the multi step test becomes the single step test in the range specified by the initial set point and the dest set point In pattern cyclically the step size should be the range specified by the initial set point and the dest set point if the step size is 0 In pattern resolution the step size means the first step size in the first cycle In pattern resolution the default value will be 5 if the step size 15 0 In dead band test the valid range is 0 1 to 2 0 Sampling rate 20 to 1000ms Sampling rate of each step The valid range is 20 to 1000ms Num of Samples 20 to 600 Sampling point of each step The valid range is 20 to 600 Init Start Position Error Limit 0 1 to 3
34. Number Without software download functions With software download functions Applicable 1 Not applicable to link master and signature functions 2 Not applicable to double acting actuator N A Not applicable IM 21B04C50 01E Toc lt Ind gt lt 2 INTRODUCTION TO ValveNavi AND TO YVP gt 2 2 2 4 What is FOUNDATION Fieldbus The Fieldbus Foundation summarizes the technology FOUNDATION fieldbus is an all digital serial two way communications system that serves as a Local Area Network LAN for factory plant instrumentation and control devices The fieldbus environment is the base level group of the digital networks in the hierarchy of plant networks FOUNDATION fieldbus is used in both process and manufacturing automation applications Unlike proprietary network protocols FOUNDATION fieldbus is neither owned by any individual company or regulated by a single nation or standards body The technology is controlled by the Fieldbus Foundation a not for profit organization consisting of more than 100 of the world s leading controls and instrumentation suppliers and end users While FOUNDATION fieldbus retains many of the desirable features of the 4 20 mA analog system such as a standardized physical interface bus powered devices and intrinsic safety options it offers a host of additional benefits to users Device Interoperability With interoperability one fieldbus device can be replaced by a simi
35. O3nn ffo O3nn sym XXXX Other device type T0302 EPS Note nn stands for two digit value The number may be changed by revision up IM 21B04C50 01E Toc Ind 4 ValveNavi ADMINISTRATION 4 1 4 ValveNavi ADMINISTRATION In the previous chapter we described the installation of the Foundation fieldbus communications software and hardware In this chapter we will describe the procedures for installing ValveNavi software The ValveNavi installation procedures outlined in this chapter assume a working knowledge of Microsoft Windows the Yokogawa YVP positioner and of Foundation fieldbus communications and function block technology For further information about the positioner see YVP110 User s Manual IM 21B04C01 01E 4 1 Hardware and Software Requirements ValveNavi runs on a standard IBM compatible computer To successfully install and run ValveNavi the computer system must meet minimum hardware and software requirements The following lists the minimum hardware and software requirements e Windows 2000 service pack 4 XP service pack 2 or Vista service pack 1 operating system e Pentium 166 MHz microprocessor or faster CD ROM drive e National Instruments NI FBUS interface card and server software 500 MB of free hard disk space to install and run ValveNavi 4 2 Installing ValveNavi ValveNavi is distributed on a CD ROM for Windows 2000 Windows XP or Windows Vista 1 Insert the ValveNavi i
36. OF ValveNavi 6 9 6 8 2 Tuning Wizard This tuning step in wizard allows the user to execute the combination of Search Stops and Auto Tune described in Tuning in Calibration A WARNING Tuning will stroke the valve over its entire travel Isolate the valve from the process prior to the calibration Setup Wizard Tuning TR 002 Figure 6 9 Tuning Wizard IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 1 0 6 8 3 Travel Calibration Wizard This travel calibration page in the setup wizard allows the user to calibrate the 0 50 or 100 position points when necessary For a description of all the parameters and controls refer to Travel calibration Setup Wizard Travel Calibration CY 1007 Figure 6 10 Travel Calibration Wizard IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 11 6 8 4 Position Control Limits Wizard This position control limits page in the setup wizard allows the user to change the position limit setting for the valve position configuration parameters in TB block For a description of all the parameters refer to Position in Configuration window Setup Wizard Position Control Limits CV1I002 desired changes to position control parameters ValveNavi Position Limit Tight Shutoff Below 8 Full Open Above D Position Lower Limit o Position Upper Limit Near Closed Value Limit
37. State If an internal PID is used in a cascade where the PID receives a setpoint from a remote computer system then the normal state will have the PID in RCas mode and the AO will be in Cas mode not shown IM 21B04C50 01E lt gt lt Ind gt lt 5 FOUNDATION FIELDBUS OVERVIEW gt 5 12 5 5 Changing Operational States The Foundation fieldbus Application process specifies the mode handling for interoperable function blocks It also specifies which mode a block must be in when each parameter is written ValveNavi provides an intelligent optimized process for managing configuration and calibration changes For efficiency it does not place blocks into Out Of Service mode unless the parameter requires OOS It analyzes the requested changes and then sets the correct mode for each affected function block The actual block modes are displayed in the IVI The Foundation fieldbus specifies a mechanism for transferring between function block modes The user declares a target for the block mode but the actual mode is set by the block in accordance with rules The rules allow modes based on the quality of input data and quality of the connection to the process YVP function blocks comply with the FF rules ValveNavi sets target modes for individual function blocks as required by configuration calibration diagnostics and other services It sets target modes for group of function blocks to achieve three operational states of the positioner O
38. Step 3 Click Copy Step 4 Open a text document with any text editor and paste the log Unda SCHED Yes AD Error Travel limit exceeded FID SCHED Jevice CY1001 Error Reading TM Piate Delete Select All Figure 16 4 Copy the Error Log Device FV 101 DI View2 Aborted 15 10 19 Device FV 101 DI View2 Aborted 15 10 19 Device FV 101 PID View3 Aborted 15 10 21 Device FV 101 PID View3 Aborted 15 10 21 Device 101 5 E_BAD_ARGUMENT 15 10 21 Device FV 101 DI View2 Aborted 15 10 21 Device FV 101 DI View2 Aborted 15 10 21 Device FV 101Error 5 E_BAD_ARGUMENT 15 10 27 Device FV 101Error 5 E_BAD_ARGUMENT 15 10 34 Device FV 101 Comm Error 11 E_COMM_ERROR 15 11 14 Device FV 101 Comm Error 14 OBSOLETE DEVICE 15 14 35 Device FV 101 Comm Error 14 OBSOLETE DEVICE 15 14 35 Device FV 101 DI View2 Aborted 15 14 35 Device FV 101 DI View2 Aborted 15 14 35 Device FV 101 Comm Error 11 COMM ERROR 15 14 52 Figure 16 5 Paste the Error Log into a Text File The error log in Figure 16 5 was created when the connection to the segment was repeatedly disconnected IM 21B04C50 01E Toc lt Ind gt lt 17 FAILSAFE HANDLING gt 17 1 17 FAILSAFE HANDLING 17 1 Introduction For the selected positioner ValveNavi will constantly monitor the status of the actual valve position parameter FINAL POSITION VALUE in Transducer TB
39. The Internal Gain is based upon the Measured Gain IM 21B04C50 01E lt Toc gt lt Ind gt lt 14 DIAGNOSTIC SERVICES gt 14 4 2 Measured Gain The Measured Gain is measured by the Auto tuning function The unit for this parameter is rad mA 3 Valve TC This parameter describes the response speed of control valve system The units for this parameter are seconds This parameter is measured by the Auto Tuning function The parameter indicates how fast the control relay can drive the air actuator 4 Valve Hysteresis This parameter describes the hysteresis of the control valve The unit for this parameter is This parameter is measured by the Auto Tuning function 5 Valve Slip Width This parameter describes the slip width of control valve The unit for this parameter is The stem of the control valve will make an abrupt movement when the pneumatic actuator breaks the friction of the valve packing Slip width is the value of abrupt movement of the stem 6 Measured Exhaust Pressure This parameter describes air pressure This parameter is available only in the AP option with pressure sensor The units for this parameter are determined by unit index of Spring Range The Measured Exhaust Pressure is measured by the Auto tuning function It is the value of actuator pressure when the valve is at the 0 mechanical stop The parameter is used for diagnostics only It is not used for tuning or control 7 Measured Sup
40. Time Stamp signature measured time The time is based on published time on Fieldbus File Path full path name if the data is loaded from a file Notes signature notes written down by user to record memos such as valve or positioner conditions The note can also be modified by clicking Edit Notes button Result Analysis According to the result of standard actuator signature system will per form data analysis automatically The analysis items include spring range and friction This feature apply to standard actuator signature only Signature Summary PV103 Measurment Setting Input Output Parameters Temperature 17 7 Recommended Scan Times 180 0 AIR PRESSURE FINAL POSITION setting Scan Timefs 190 0 Deviation Margin 50 0 EUD 20 0 ELI 1 00 0 110 0 UNIT UNIT Value 107 52 Value gg 07 Value 51 28 Min Value 984 Time Stamp 01 11 04 15 11 30 File Path DAProgrem Files ValveNavwi Signature Data Samples P 103_01132004 sig spring Range Friction Low 44 96 kPa Min 0 73 kFa Average 12 High 11 33 2 26 7 8 i BFH Figure 14 23 Signature Summary There are two ways to show Signature Summary e Right click the mouse a graph field Select the curve to be shown by selecting Curve and then select Measurement Summary e Show Graph Legend the graph field and click the item listed in the legend box IM 21B04C50 01E l
41. YVP s tag Operational Active Device Operation State may be one of the following A right clicking on this display can change State control NORMAL Automatic the operation status MANUAL Out Of Service If no physical device is selected it displays OFFLINE as the operation state Setpoint AO OUT Desired valve position before application of Signal characterization and limits Target Slider and TB FINAL VALUE Desired valve position as derived by the FF Position input value into the YVP Valve Bar and TB FINAL POSITION VALUE This indicates valve stem or shaft position in Position XX XX percent of ranged travel Temperature Bar and XX TB ELECT_TEMP Device environmental temperature deg 40 85 Deg C or 40 185 Deg F Color Yellow Pressure Bar and TB OUT_PRESSURE YVP output pressure for a Single Acting XX XX Psi actuator or output pressure of out1 for a Double Acting actuator Blue color Scale TB SUPPLY_PRESSURE I P TB SERVO_OUTPUT_SIGNAL Yellow 0 to 20 Green 20 to 80 Red 80 to 100 Block Color coded Block MODE BLK AUTO CAS Black modes Individual Block RB TB AO DI or PID Yellow boxes 7 2 2 Block Actual Mode The following table lists the supported modes of the valve positioner for each block T0701 EPS Table 7 2 Block Modes Supported Modes RCas Cas Auto Man LO IMAN O S D Man o s Cas Auto IMan O S PID ROut RCas Cas Auto Ma
42. Yes Step 4 Select Span Calibration Change the Current Target Position value by entering a number or by incrementing until the valve is in the desired 10096 open position using the same procedure as in Step 2 Step 5 When the valve is in the open position refer to the mechanical travel indicator on the valve click the Apply Calib Button A dialog appears to confirm that you want to apply the calibration Click Yes Step 6 To apply a correction for non linearity select 5096 Calibration Move the valve until it is at the mechanically indicated 50 position using the same procedure as in Step 2 Percent non linearity error 50 corrected to 60 THNIT AINI 10 00 8 00 6 00 LATINE setpoint 4 00 2 00 0 F1010 Figure 10 10 Non linearity Travel Correction Step 7 When the valve is at the desired 50 position refer to the mechanical travel indicator on the valve click the Apply Calib Button A dialog appears to confirm that you want to apply the calibration Click Yes This provides non linearity correction with two line segments as shown in Figure 10 10 in which 55 was entered in the Current Target Position Note that 55 is an extreme correction WARNING Applying a correction to the 0 and 100 position calibration may alter the effect of other limits and settings For example the Tight Shutoff Below and Full Open Above parameter may need to be re configured IM
43. a good faith effort either to correct or replace the Software at the election of Licensor which remedy shall be the exclusive remedy of Licensee for such errors malfunctions or defects If a reasonable amount of effort of Licensor or its supplier will not correct the error then Licensor will have no further obligation to remedy such errors malfunctions or defects LICENSOR MAKES NO OTHER REPRESENTATIONS OR WARRANTIES EXPRESS OR IMPLIED INCLUDING THE WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE WITH RESPECT TO THE SOFTWARE AND ASSOCIATED DOCUMENTATION INNO EVENT SHALL LICENSOR BE LIABLE TO LICENSEE FOR INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES WHETHER DENOMINATED IN CON TRACT TORT STRICT LIABILITY IN TORT NEGLIGENCE OR OTHER THEORIES FOR LOST PROFITS OR INCREASED EXPENSES ARISING OUT OF THIS AGREE MENT OR THE USE OF THE SOFTWARE AND ASSOCIATED DOCUMENTATION INNO EVENT SHALL THE TOTAL LIABILITY OF LICENSOR FOR DAMAGES TO LIC ENSEE EXCEED THE SUM PAID BY LICENSEE TO LICENSOR FOR THE SOFTWARE AND ASSOCIATED DOCUMENTATION IM 21B04C50 01E Toc Ind 1 INTRODUCTION 1 3 1 3 AboutThis Software This software is intended for use only with Yokogawa YVP positioners The positioners are intended for use with industrial compressed air systems only Ensure that an adequate pressure relief provision is installed if application of system supply pressure could cause downstream equipment to mal
44. a sequence of wizards for basic configuration and basic tuning It is most useful for first time setup of the positioner Follow the step by step instructions in five dialogs to complete the basic setup and to start running the valve Click Next to begin the setup with the Acuator Wizard IM 21B04C50 01E lt gt lt Ind gt lt 8 SETUP WIZARD gt 8 2 8 2 Actuator Wizard Setup Wizard Actuator CV1001 WalveNavi select options in each catogory to identity the contiqurations that this device operates Valve Action F1 Increase Opens Air To Close F1 Increase Closes Actuator Type Single Acting Double Acting Relay Type Normal Direct Acting Instrument YOKOGAWA C Hardware Reverse Valve Type Linear Reciprocating Trend Query Device Figure 8 2 Actuator Wizard In the actuator setup menu select the valve action actuator type relay type and valve type Then click Next to begin calibration and tuning If linear is incorrectly selected when the valve is rotary there will be large angle span error message To correct this you must use the Configuration Services Actuator dialog followed by the Calibration Services Tuning dialog AN NOTE Supply pressure must not exceed the Actuator pressure rating marked on the actuator Positioner supply pressure should be at least 35 kPa higher than the uppe
45. acting actuator type and single acting actuator type without BP option sup port only Step response Test and Positioner Signature e Actuator Signature Static characteristic of the control valve Extended Actuator Signature Extended Static characteristic of the control valve High Resolution Actuator Signature High resolution Static characteristic of the control valve e Step Response Test Step response characteristic of the control valve system Positioner Signature Static characteristic of the control valve system IM 21B04C50 01E lt gt lt Ind gt lt 14 DIAGNOSTIC SERVICES gt 14 6 14 3 1 Actuator Signature Actuator signature will measure and save the data of static characteristic of the control valve e Measurement Parameters The input parameter is output pressure Equal to MEAS PRESS AIR and the output parameter is the feedback signal Equal to FINAL POSITION VALUE Value In measuring the signature YVP will obtain 18 data set Pressure data and Position data is one set The measuring point is the round trip of 10 20 30 40 50 60 70 80 and 90 of span Signature Cv 1002 2 OF X Actuator Signature 2 _ _ 40 50 60 0 80 90 100 110 Pressure kPa Figure 14 6 Actuator Signature Graph IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14 7 e Measurement Setting Parameters There are three measurement setting parameter
46. block to report and manage Failsafe events The actual status of Failsafe is determined by the parameter RELEASE FAILSAFE in TB To configure the Time 2 parameter to force Failsafe because of sustained deviation refer to Position setup configuration If the IVI is open the Fail Safe Status window automatically opens to display a Failsafe status The window can also be opened manually from the View menu in the Main screen Once the Fail Safe Status window is displayed it will remain open until closed by the user Failsafe can interact with other configuration settings in ways which make it very difficult to recover from failsafe 17 2 Failsafe Active Latched The following Fail Safe Status window will pop up when the selected device is in Failsafe Active Latched condition Fail Safe Status T ATTENTION XXXXXXXXXX Device Fail Safe Status Wean eaten Figure 17 1 Failsafe Active Latched Dialog IM 21B04C50 01E Toc lt Ind gt lt 17 FAILSAFE HANDLING gt 17 2 17 3 Failsafe Clear Latched The Fail Safe Status window will be updated with the Failsafe Clear Latched condition when the active condition has been cleared The Clear Latch button will be enabled for the user to clear the latch If the positioner is not in out of service OOS operation state required for clearing the latched state the user will be prompted to switch to OOS state Fail Safe Status T
47. by internal diagnostics If an A D Converter Failure or Position Sensor Failure of the XD Errors occurs the A D converter or displacement sensor may be malfunctioning Take appropriate action such as placing a service call IM 21B04C50 01E lt gt lt Ind gt lt APPENDICES gt App 1 APPENDICES Appendix A Glossary and Acronyms FAS lt inormaton ase System O man fomasevem SSS S See hexadecimal This is the number 247 represented in hexadecimal notation The preamble indicates hexadecimal notation This is the representation of infinity as expressed in IEEE 754 floating point arithmetic It is used in fieldbus devices to set a parameter to a value that does not interfere with operation such as for a limit for example A set of rules that control the operation of an object through software Analog Output block ATC Air to close The combination of a single acting actuator and the control valve where the valve is closed when air pressure is applied to the actuator spring opens the valve when air pressure is removed ATO Air to open The combination of a single acting actuator and the control valve where the valve is open when air pressure is applied to the actuator A spring closes the valve when air pressure is removed Basic Device A Basic Device is any device not having the capability
48. cave to File Tag Address Figure 12 2 Open Trend from Device Selection Frame IM 21B04C50 01E lt Toc gt lt Ind gt lt 12 TRENDING SERVICE gt 12 2 The Trend Window 15 opened by right clicking on a device in the Device Tree or by selecting View Trend in the IVI or PID dialogs The trend window can display selected historical data for up to 12 hours The selected parameters may be actual valve position target valve position PID process variable and PID process setpoint Click the Start menu button to start trending and click Stop to stop trend While the trend is stopped the time axis contin ues to increase When trend is restarted the time that it had been stopped will appear as a blank The vertical axis of the graph area can be zoomed by dragging a rectangle around the area of the interest A right mouse click returns the display to full scale Use the View menu to customize the trend Select which parameters are to be trended with Trend Selection Set the duration of the trend up to 12 hours and the time scale 45 90 or 180 seconds in scope settings Figure12 4 Trend 10017 1 x File View Query Device Change Fos S P Start Trend Selection Out Press Process Process S P Settings sample Interval Clear All Data Age D hour 0 minute and 0 second gt Figure 12 3 Trend selection from View Menu IM 21B04C50 01E Toc Ind 12 TRENDING SERVICE 12 3
49. configuration must be tested and corrected Download Config Dialog Download configuration data to the device riting Position Data successtul ting Actuator Data riting Actuator Data successful ting Block Data ting Block Data successful riting PID Block Data Downloading device configuration failed CLOSE Figure 13 6 Configuration Download Progress A WARNING If you try to perform a download for a different revision device the following dialog box appears and some parameters cannot be downloaded IM 21B04C50 01E Toc Ind 13 SAVING DOWNLOADING AND CLONING A CONFIGURATION 13 5 Valve POSITION CHAR the value ta be written ig invalid in the target device The application will ignore it Figure 13 7 Download Warning Dialog A IMPORTANT After the download is complete the device must remain powered for at least 60 seconds to transfer the data to permanent memory 13 4 Copy a Configuration to a New Positioner To copy a configuration from a positioner to another positioner without file saving select a source device in the device selection frame and wait until ValveNavi completes reading the configuration from the device Then select the OFFLINE icon but do not open a dmp file The configuration of the previously selected device remains open in ValveNavi You may wish to disconnect the source device from the fieldbus segment to prevent accidenta
50. e Setup Wizard Query Device Dther Services Figure 6 22 Online Help Introduction ValveNavi is an intuitive and powerful Human Machine Interface HMI application that significantly advances the art of dealing with FOUNDATION fieldbus based field instruments It provides an unified overview screen Main Screen with toolbar and menu driven access to setup and calibrate the Y VP YOKOGAWA Valve Positioner Laok all basic functions The Setup Wizard feature allows the user to rapidly Working together with National Instruments NI FBUS Configurator software for soft wiring and scheduling activities as well as a NI FBUS Interface Card ValveNavi offers the user all the tools required for configuration calibration commissioning startup operation and diagnostics of a control valve in one complete and powerful package Some of the features in ValveNavi are Integrated Valve Interface 1 1 e Configuration e Calibration e Diagnostics PID Controller Device Query Trending Setup Vizard IM 21B04C50 01E Toc Ind 7 INTEGRATED VALVE INTERFACE IVI gt 7 1 7 INTEGRATED VALVE INTERFACE IVI The main application screen of ValveNavi is the Integrated Valve Interface IVI that is displayed after a successful logon ValveNavi Logon It monitors the operation state and status of the valve It provides access to all other services Valve Navi File Setup View Tools Help SP SL SREY
51. error PID SCHED Yes For Help press F1 2 Device s Present 1 Devices Open 0 Trend Windows Open Query W 7 Figure 5 8 Out of service at startup Set Point 50 00 Target To transfer to the manual state which allows ValveNavi to adjust the valve position click the Operating State icon and select Manual Enter a setpoint in the Set Point text box Figure 5 9 then click OK or drag the Set Point slider to the desire value If the positioner is configured with a non linear such as characteristic the Target Position will be computed from the setpoint but may differ in value The configuration options of Tight Shutoff Below Full Open Above as well as high and low position limits will be applied to the Set Point to arrive at the correct Target Position Valve Navi File Setup View Tools Help 2 Link Segment interface0 Selected Device ed OFFLINE PD Tag ev1001 Temp Pressure I P Device 24degC 260 2 53300 E owe RESTATE o CV1001 Black Actual Mode RB AUTO 0057005 AUTO 005 AO Wan PID Companion Device m Position TAG TB Mode ee N Target Target Pos Actual 0 00 Attual Position 50 00 100 SCHED Yes XD Error No error PID SCHED Yes Ts Set Point 50 00
52. flour mill hexadecimal Notation for numbers to base 16 The number sequence is 0 1 9 a b c d e f to represent decimal 0 to 16 Customarily hexadecimal notation is identified with the preamble Ox High Speed Ethernet High Speed Ethernet HSE is the Fieldbus Foundation s backbone network running at 100 HSE Mbit second Hot swappable The YVP in combination with ValveNavi enables a very brief Mean Time To Repair by the following process Upload all configuration information from installed positioner to ValveNavi then replace the positioner and download the configuration file Run STOPS and autoTUNE and the repair is complete TA01 2 EPS IM 21B04C50 01E Toc Ind APPENDICES App 3 HSE Field Device An HSE Field Device is a fieldbus device connected directly to a High Speed Ethernet HSE fieldbus Typical HSE Field Devices are HSE Linking Devices HSE Field Devices running Function Blocks FBs and Host Computers HSE Linking Device An HSE Linking Device is a device used to interconnect H1 fieldbus Segments to High Speed Ethernet HSE to create a larger network An HSE Switch is standard Ethernet equipment used to interconnect multiple High Speed Ethernet HSE devices such as HSE Linking Devices and HSE Field Devices to form a larger HSE network Integral time or reset time is the time constant of integral control Higher values of cause slower integral action A value of zero disables integral acti
53. non linear characteristics the valve target position will differ from the setpoint See Figure 9 10 IM 21B04C50 01E lt gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 20 Custom Linearization Dialog Select the Custom Linearization menu item in the Characterization Dialog to display the Custom Linearization dialog Figure 9 11 Custom Linearization Dialog Cancel Lz Stoke Length Unit Select mm Lo 11 11 Loo LL 1 Lever Type Select Simple Simple Lever Type Compound Lever Type C Compound Parameters Stroke Length 5 Lever Arm 2 Length 12 115 Lever Arm Length L1 Offset Length L 50 Valve Postion Horizontal T X fe above Ir shawn C 2 below i Figure 9 11 Custom Linearization Dialog A custom linearization method built into ValveNavi can be used to correct non linearity The method automatically generates a custom characterization that matches the specific linkage used Custom characterization must be the selected configuration option to use the generated curve This option is selected automatically when the user clicks OK to accept the displayed curve A custom linearization cannot be used in combination with the equal percentage or quick opening characteristics If a non linearity correction and equal percentage or quick opening characteristics are both required use the non linearity correction in Calibration gt Travel Calibration dialog and adju
54. or enter numerical values in the table to define the characterization To configure a custom characteristic curve enter the values in the edit boxes at the bottom of the screen and press the Tab key The graph is updated when the value is entered Alternatively change the shape of the curve by clicking a point holding the left mouse button down and dragging the cursor to a new position before releasing the mouse button Set Paint 60 00 Figure 9 10 Display mismatch for non linear characteristic After configuring the curve click the OK button to accept the value and exit the Character ization dialog and click the OK button of Configure dialog or click the Cancel button to exit without changing the values To prevent a user from entering unreasonable points ValveNavi will check the curve based on established rules and pop up a warning message when the curve does not meet the rules The characteristic points are saved in YVP witha resolution of five digits The unfinished curve in Figure 9 9 illustrates that the curve must be monotonic Each point must be greater than the previous point To smoothly blend a point between its adjacent points right click the point For all non linear characteristics the set point will differ from the target position Click OK to accept the custom characteristic AN NOTE When the characteristic is linear the displays of position setpoint and target valve position will all match For all other
55. parameters that are used to determine the position control parameters The test will run autotune but will not change any parameters The parameters display provides two views for comparison the left half is the original data before performing this test while the right half shows the resulf of the Self Check test Diagnostics CV1002 X self Check Parameters sm Original How 3946 3946 Internal Gain fad mii 394 3946 Measured Gain trad mA 16880 168800 Valve Valve Hysteresis 0 0565 0555 Slip Width 0812 IE Measured Exhaust Pressure 221766 227366 Measured Supply Pressure kPa Measured Spring Range Upper 35020 35000 Measured Spring Range Lower kPa OK IL Query Device Figure 14 4 Self Check Press GO to start the test A WARNING The control valve will move and must be isolated from the process Keep clear of moving parts The result of the self check will be displayed in the box next to the GO button Note any error messages 1 Internal Gain This parameter describes the forward gain of control valve system The forward gain 15 the gain of the I P Control relay Valve Actuator Spring range and Linkage combined The unit for this parameter is rad mA The input signal of I P is mA the output signal of linkage is rad
56. red When the device is set asa Link Master device the letter will shown in Blue AN NOTE If the AO block is not scheduled the confirmation dialog is displayed when the IVI display is started to ask whether or not to automatically schedule it with the Offset time to 0 second Click Yes to automatically schedule it ValveNavi NOTE AO Block is found unscheduled To reschedule the execution start time offset will J be set to 0 Proceed to set the schedule for AO block with value of Figure 7 3 AO Block Scheduling Dialog IM 21B04C50 01E Toc Ind 7 INTEGRATED VALVE INTERFACE IVI gt 7 4 7 1 1 The Pop Up Menu In Device Selection The pop up menu in device selection offers quick access to services Device Selection OFFLINE CN IET C Setup Wizard Configure Calibration Diagnostics Device Operation State View Trend Query Device Save to File Tae Address Set as Link Master Reboot Device Clase Device Figure 7 4 Device Tree Popup Ay CAUTION Do not change Device Tag or Node Address while NI Configurator or other host software with automatic address assigning function is running All function block linkages will be cleared These network parameters should be changed only when configuring a positioner independently IM 21B04C50 01E Toc Ind 7 INTEGRATED VALVE INTERFACE IVI gt 7 5 7 1 2 Setting Device as LM or Basic Device
57. the local override mode the block output is being set to track the value of the track input parameter The algorithm must initialize so no bump is experienced when the mode switches from LO back to the target mode The setpoint may be maintained or optionally be initialized to the process variable parameter value 7 Initialization Manual IMan The block output is being set in response to the back calculation input parameter status When the status indicates there is no path to the final output element then the control blocks must initialize to provide for bumpless transfer when the condition clears A back calculation out parameter is supported by all output and control class function blocks The setpoint may be maintained or optionally initialized to the process variable parameter value IM 21B04C50 01E Toc Ind 5 FOUNDATION FIELDBUS OVERVIEW 5 8 8 Out of Service OOS The block is not being evaluated The output and setpoint are maintained at last value 9 Multiple Modes and States The AO block must go to CAS mode to connect to a PID function block in cascade To stop the setpoint signal from the AO to the transducer block the AO block must go into OOS mode The following Table 5 2 shows examples of mode operation not showing all cases Table 5 2 Mode operation Operation a PD TB Configure the transducer block Auto tuning travel calibration diagnostics etc Configure tran
58. 1 General Position Actuator AO Block Block Options Position Limit Tight Shutoff Below Position Limit ey Tight Shutoff Below 2 110 Full Open Above 2 EJ Position Lower Limit 2 100 Position Upper Limit 3 Near Closed value x Limit 5 watch Threshold Threshold Law 72 10 90 Threshold High 3 110 Full Open Above 2 Position Lower Limit 5 100 Position Upper Lirit 5 Closed Value Limit Switch Threshold Threshold Low X o Threshold High Fault Control 10 Error Band 1 Time 1 sec Time 2 sec 1 ta Disable Befare After Configuration Get out of Failsafe Configuration Fault Control 10 Error Band 10 Time 1 sec 40 Time 2 sec 1 to Disable Figure 17 5 Set the Parameters to Values that Allow Return from Failsafe Click Clear Latch Click yes to the switch to OOS to Release Failsafe Then return to Manual operation state to resume manual operation of the valve Then follow plant procedure to return to automatic control The Deviation Error Failsafe configuration can later be restored by resetting the T2 parameter in Configuration gt Position ValveNavi AN Error write TB RELEASE FAILSAFE is only allowed in 005 made want to switch the device into Out of Service Operation State Figure 17 6 Clear Latch Dia
59. 10 then the Position Limits defaults may be incorrect Step 1 Perform Auto or Manual stops procedures to clear previous calibration adjust ments See Page 10 1 Calibration 0021 Flange Tuning Travel Calibration Advanced Travel Calibration Calibration Result Apply Calib Select Calibration Type at Target Position v Calibration Span Calibration 50 Calibration Pick Target Position For Calibration Increment Change Amount 2 ss 8s 2 Change Target Pos 12 Set 12 Cancel Trend Query Device Figure 10 9 Increment the closed position 0 Calibration IM 21B04C50 01E Toc Ind Correction Applied 96 10 CALIBRATION SERVICES 10 9 Step 2 Select 0 Calibration Move the valve by entering a value in the Current Target Position Change To text box and clicking Set until the valve is in the desired closed position The valve can be jogged by selecting the Increment change amount 0 1 for example in Figure 10 9 and by clicking the up or down arrow beside the Change to 96 text box Click once and wait until the position value shows the change Repeat until the valve is at the desired 096 position It is not necessary to click Set when using the increment arrows Step 3 When the valve is in the closed position click the Apply Calib Button A dialog appears to confirm that you want to apply the calibration Click
60. 21B04C50 01E Toc Ind 3 INSTALLATION OF HARDWARE AND SOFTWARE 3 2 3 2 Reference Model Process Throughout this manual we will use a simplified Fieldbus Reference Model Process This is an example of a simple process is not a practical process that illustrates many elements of Foundation fieldbus that are required in a successful installation ValveNavi Host Interface oa an a a ae gt gt aan ae oO Foundation Fieldbus Segment Trunk PS LV 201 LT 202 FV 101 FT 102 TT 103 Figure 3 1 ValveNavi Reference Model Fieldbus Segment This User s manual is intended to instruct the use of the ValveNavi software with a Yokogawa YVP valve positioner ValveNavi may be used offline but is normally connected to a YVP positioner Prior to using ValveNavi e The positioner must be correctly installed on a valve and connected to an air supply See the YVP110 User s Manual IM 21B04C01 01E e The PC running ValveNavi must have a National Instrument AT FBUS PCI FBUS or PCMCIA FBUS interface card installed and configured in the Windows registry Care fully follow the installation instructions provided with the interface card A WARNING Improper setup can interfere with process control e NI FBUS communications manager software must be setup and running e The positioner must be assigned fieldbus node address and a device tag It is recommended that this be perform
61. 22 14 3 6 Signature Selection The general page of Diagnostics includes the interface to measure signatures Diagnostics P 102 General Signature Self Check Signature Selection Signature Setting Change Measurement Setting Signature Hotes Signature Selection SHOW Standard Actuator Signature v Extended Actuator Signature Resolution Step Response Test v Positioner Signature Cancel Quen Device Figure 14 18 Selecting Signatures The system allows user to be able to select Measure All or any combination of signatures set in either execution or data display When selecting Measure All YVP will perform signature measurement in the following order Actuator Signature Extended Actuator Signature Step Response Test single step Positioner Signature Measure All does not support High Resolution Actuator Signature and only support Single Step Response Test For non Measure All selection any combination of signatures set may execute more than one command It supports Multiple Step Response Test and High Resolution Actuator Signature Clicking Go will start measuring signature Refer to Signature Measurement for details Clicking Show will display signature result Refer to Signature Graphs for details Clicking Change Measurement Setting will open Signature Measurement Setting dialog to modify the selected si
62. 30 20 10 12 6 To observe the positioner dynamic response select Change Pos from menu bar The positioner must be in Manual Operating state Enter the desired value in the text box Figure 12 8 12 5 Closing the Trend Service To close the trend click File gt Exit All unsaved trend data will be discarded AN NOTE You will be prompted to close the trend service before switching to the PID Controller Dialog IM 21B04C50 01E Toc Ind 13 SAVING DOWNLOADING AND CLONING A CONFIGURATION 13 1 13 SAVING DOWNLOADING AND CLONING A CONFIGURATION ValveNavi provides tools to retrieve copy or save YVP configuration data that can be used for offline configuration Use them for copying a configuration from a device to its replacement or to configure a series of similar positioners A WARNING This download may cause valve motion Keep away from the valve and actuator or any moving parts while carrying out the down load Do not download a configuration to a positioner if the valve is controlling a process Always isolate the valve from the process before a download Test the configuration before reconnecting the valve to the process 13 1 Open File This service is available only while offline From the main screen IVI click OFFLINE icon in the Device Selection frame Select the open icon click File gt Open File menu item or right click the Offline icon in Device tree Choose a file from the popup di
63. 4 6 The program already contains two accounts e The first account is the administrator account which you are using with the logon name Admin note that this is case sensitive with a capital A and the initial password is blank no password Immediately use the administration program to install a password for administration to make the system secure from unauthorized use e The second account enables use of the YVP process controller simulator with the logon name of training lower case and password of training lower case The process control simulator will simulate in software a process with a dead time of one second and a lag of five seconds The process controller simulator is useful for training users on the many functions and features of the YVP positioner and its PID function block A WARNING Do not logon with a training account to use ValveNavi with a valve that is not isolated from the operating process Control links will be destroyed by using the simulate function Ay CAUTION It is important that the administrator change the default logon names and passwords for the administrator account and the training account Continued use of the default logon account names and passwords makes the system less secure 46 3 Privilege Levels Each user is assigned an account For each account there is an associated privilege level Privilege levels range from 0 to 9 with level 0 the lowest and 9 the highest Th
64. 719 c o BB CLOSE Target Pas SCHED Tes AD Error Ma error PID 5 Yes zm Figure 7 6 Control Valve Faceplate with Characteristic Figure 7 6 shows an example of the control valve faceplate frame in the IVI The positioner s tag is shown in the PD Tag field The current operating state of the positioner is shown in the Operation control button displaying Individual block modes are displayed for each of the positioners internal function blocks The valve position Set Point is displayed by the graphical position of a slider control and numerically to two decimal places Below the setpoint display the target position and actual position are shown as a pointer and bar respectively with values shown to two decimal places The Target Position is derived from the Set Point signal based on the calibration parameters defined in Calibrate on the valve characterization and on the configuration of air to open or air to close as defined in Configure Itis further modified by any limits that may be configured Each of the parameters displayed in the control faceplate dialog has a function block and parameter name shown in the form of BLOCK PARAMETER These are listed in Table 7 1 IM 21B04C50 01E Toc Ind 7 INTEGRATED VALVE INTERFACE IVI gt 7 7 Table 7 1 IVI Faceplate Parameters Display Display Parameter name Remarks parameter type PD TAG This indicates the
65. 9 15 9 5 4 Configuration PID Options 9 15 9 6 Configuration Options necs Ehud cust mas cU UE 9 17 9 6 1 Characterization Frame 9 17 9 6 2 Pressure Frame m 9 21 9 6 3 T 9 21 IM 21B04C50 01E lt Int gt lt Ind gt lt Rev gt 10 11 12 13 14 CALIBRATION SERVICES 10 1 10 1 calibration doti 10 1 10 1 1 Find Range Result 10 2 pos C Oo 10 2 101 3 Auto Stop LIMITS iue ovde uel e ee donato Sepe cuna Eun ous 10 2 10 1 4 Manual Stop 10 3 10 2 Calibration G 10 4 10 2 1 Auto TUNG 10 5 10 22 Auto Tune 10 6 10 2 8 Search Stops and Auto Tune In One Step 10 6 10 2 4 Manual 10 7 10 3 Travel Calibration 10 8 10 3 1 Caoa On 10 10 10 9 2 JADDIy 10 10 10 3 3 Pick Target Position for Calibration
66. C SERVICES gt 14 10 e Data to Obtain In measuring the extended actuator signature YVP will obtain 100 data set Position data and Pressure data is one set There are two data acquisition mode Position related data acquisition and time sam pling related data acquisition Normally data will be acquired according to the addressed measuring position point When the valve is saturated and can not reach the measurement point then data acquisition mode is switched to time sampling Signature C 1002 View EA Extended High Resolution 110 ral 40 80 100 120 140 Pressure kPa Figure14 11 Extended Signature Graph Offset measurement Before measuring the extended actuator signature YVP will perform Offset measurement The same procedure in Auto Tuning in order to prepare for the measurement if selected measuring mode is not Measure All e Measurement of Spring Range and Valve Friction You can view the results of spring range and valve friction as in the same way at the Standard Actuator Signature 14 3 3 High Resolution Actuator Signature This function is used for measuring actuator signature in high resolution This function will measure the In Out characteristic of the control valve in time sampling mode The number of measuring sample is dependent on the time of round trip and can be obtained by the following Calculation Scan Time Sampling rate x1000 point Before measuring the s
67. C50 01E Toc Ind APPENDICES App 4 With a reciprocating valve the position is the distance of the plug from its seat normally measured as a linear motion of the valve or actuator stem With a rotary valve the position is the angle of rotation of the valve plug measured as angular rotation of the valve shaft Position limit The Actuator can be mechanically set to stop at a predetermined position by setting an adjustment sometimes with a handwheel or screw stop Position valve With a reciprocating valve the position is the distance of the plug from its seat normally measured as a linear motion of the valve or actuator stem With a rotary valve the position is the angle of rotation of the valve plug measured as angular rotation of the valve shaft Positioner Tuning The positioner requires six integer parameters to determine the response of the positioner to a Parameters setpoint change Internally the positioner uses an improved PID control algorithm to control the valve s position Quick Opening see Characteristic Resource Block Relay Pneumatic The component which amplifies the pneumatic control signals to provide a wide range of actuation pressure and to supply and vent at high flow rates for responsive control Resource Block RB A Resource Block RB describes characteristics of the fieldbus device such as the device name manufacturer and ed number There is only one Resource Block RB in a device Saf
68. Controller Re Scan Devices Device Tag Address Set az Link Master Reboot Device Device Operation State Download Clase Device e By the toolbar icon after a device has been selected and opened or e From the Device tree with a popup menu by right clicking on the desired device Device Selection Setup Wizard Configure Calibration Diagnostics Device Operation State wiew Trend Query Device Save to File Address Reboot Device Close Device IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 7 6 8 Setup Wizard This setup wizard provides in a single tool all the services for setting up a basic positioner It includes a sequence for basic configuration and basic tuning It is most useful for first time setup of the positioner Follow the step by step instructions to quickly complete the basic setup and start running the valve Figure 6 7 Setup wizard IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 8 6 8 1 Actuator Wizard This is the setup page in the setup wizard to configure the valve actuator information contained in Transducer TB block For a description of the parameters refer to Actuator in the Configuration window Setup Wizard Actuator CV1001 ValveNavil Hardware Reverse Figure 6 8 Actuator Wizard IM 21B04C50 01E Toc Ind 6 QUICK TOUR
69. D block For each parameter it is enabled disabled if it is checked unchecked Controller Options PID Control Options Bypass Enable SP P Y Track 1 0 JSP Track retain Direct acting Balance Track enable Track in manual JPY for Qut BI amp S may be adjusted Convert IM 1 ro SCALE Restrict SP to limits in Cas and output limits in PID Status Options IFS if Bad IM IFS if Bad CAS TM Uncertain as Good Propogate Fail Propogate Fail Target ta Man if Bad IM Uncertain if Limited Bad if Limited Uncertain if select if not Auto ONo select if not Cas Cancel Figure 9 7 PID Control and Status Options PID Control and Status Options Bypass Enable The normal control algorithm may be bypassed through the BYPASS parameter When bypass is set the setpoint value in percent will be directly transferred to the output To prevent a bump on transfer to from bypass the setpoint will automatically be initialized to the output value or process variable respectively and the path broken flag will be set for one execution BYPASS is not permitted unless the BYPASS ENABLED option is set SP PV Track in Man Permits the setpoint to track the process variable when the target mode of the block is Man SP PV Track in ROut Permits the setpoint to track the process variable when the a
70. Figure 16 1 Report Format Selection If you select HTML format the default browser will open the YVP configuration report as a Web Page similar to that shown in Figure 16 2 The appearance will differ slightly between Internet Explorer to Netscape Navigator YVPReport Microsoft Internet Explorer 4 Address Files ValveNavisReport Report htm Ala Foundation Fieldbus Valve Positioner Configuration Report User Admin Date 9 13 2001 Time 16 22 56 GENERAL DATA Tag Address Pd Tag icv1001 Node Address Device Identifier Device ID 594543000170000357 Mfg ID 594543 Device Type Device Rev 2 DD Rev Model YVPi 10 F1A3N GE KS15 Tag Desc Figure 16 2 Configuration Report in Browser IE5 0 To save the report into a file select File Save on the browser menu bar To print a hard copy of the report select File Print from the browser menu bar Or use the browser s print and save toolbar icons IM 21B04C50 01E lt gt lt Ind gt lt 16 REPORTING SERVICES gt 16 2 Use Report Generation to View Saved Configuration Files Services Y PReport Microsoft Internet Explorer Edit View Go Favorites Help A 4 563 Save As Save In Report a T VPRepartTemplate htm Filename 1001 REPORT htm Save Save az type HTML htm hti Cancel Figure 16
71. MA communicate through use of the Fieldbus Messaging Specification FMS and Virtual Communications Relationship VCR Non Volatile memory Computer memory which is not lost when power is turned off Normal State The normal set of target modes for the function blocks Object Dictionary An Object Dictionary OD contains all Function Block FB Resource Block RB and Transducer Block TB parameters used in a device Through these parameters the blocks may be accessed over the fieldbus network Out of Service State The YVP positioner transducer resource and Analog Output PID blocks are in Out of Service mode P is a dimensionless gain factor related to the proportioning action of the algorithm It ranges from 0 to 5000 Common values for the positioner are 50 for small valves up to 4000 for large valves Parameter The data objects in Foundation fieldbus are identified in the form of TAG PARAMETER Each data object is a parameter that may include many elements such as an array or a value and a status Elements of a parameter are referred to by sub index PC As used in this manual a personal computer or laptop running under Windows 2000 or later operating system Physical Layer The Physical Layer receives messages from the Communications Stack and converts the messages into physical signals on the fieldbus transmission medium and vice versa IPID Proportion Integral Derivative Control Block TAO1 3 EPS IM 21B04
72. ON SERVICES 10 2 10 1 1 Find Range Result Display the result of the calibration execution after GO button is pressed 10 1 2 GO Start button to execute the selected calibration AN The action chosen will stroke the valve are you sure that you want to proceed Figure 10 2 Warning 10 1 3 Auto Stop Limits When Auto Stop Limits is selected press GO button to execute the automatic position calibration process The actuator will be fully exhausted then fully filled The position at each stop will be measured and saved In some cases when the actuator size is extremely large the process may time out and the Manual Stop Limits can be used instead For further information about error messages see YVP User s manual IM 21B04C01 01E Progress Cancel Dialog Finding stop limits in progress Progress State Figure 10 3 Stop Progress IM 21B04C50 01E lt gt lt Ind gt lt 10 CALIBRATION SERVICES gt 10 3 10 1 4 Manual Stop Limits If Manual Stop Limits is selected press GO button to execute a manual position calibration process The actuator moves to one stop and waits for user s confirmation and then moves to the other stop for the other confirmation The position at each stop will be measured and saved Wait until the valve has stopped moving before pressing the confirmation button Update Cancel Manual Finding step limits in progress Click L
73. S tt H H t 65 m EN E LLL LLLI LE 0 4 G8 12 16 20 24 28 32 3b 0 10 20 30 40 50 60 70 80 90 100 Time 5 Input Signal Figure 14 21 Signature Graphs To edit a signature graph click Edit on the menu bar and then select signature graph type to be edited A Pop up menu will be shown at the center of selected graph area Or move the cursor to the area of signature graph to be edited and make a right click of the mouse A pop up menu will be shown for editing operation e Load Signature Graph s To load a group of graphs select Load from File menu and select a signature file to open If current graph window is not empty user will be prompted to clear old graph or not By loading data into an existing graph comparing curves will be shown in the graph To Load a specified type of graph move the cursor to this graph right click select Load Data from a pop up menu and then select the data to be loaded The data can be loaded from the current data base in YVP or File Record or Baseline can also be selected if signature type is standard actuator signature The following lists extensions of data file for signature function STD Standard Actuator Signature EXT Extended Actuator Signature and High Resolution Actuator Signature STP Step Response Test POS Position
74. Switch Threshold Threshold Low 0 Threshold High Fault Gontral Error Band amp Time 1 Servo Alarms Time 2 Abort Trend Query Device Figure 6 11 Position Control Limits Wizard YOROGAWA IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 1 2 6 8 5 Finish Setup Wizard This is the final screen of the Setup Wizard that indicates that the basic setup is valid and that provides a choice of Device Operation State before completing this setup The Wizard is not completed until the Finish button is pressed Setup Wizard Finish 1002 Figure 6 12 Setup Wizard Finished IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 13 6 9 Configuration Services This page of the general configuration of the device includes Device Info Block Tag Info and device installation options Configure 1001 General Position Actuator AO Block PID Block Options Device Info Block Tag Info Node Address x7 z TB Device ID 5945430001 30003672 5 aol o Manufacturer ID p on Device Type DP np Device Rev PID D D Rev 05 Model YVPHMO FIAIN BP LC Others Installed Descriptor 1 4 Block Link Master 7 Pressure Sensor 7 Signature Cancel Query Device Figure 6 13 Configuration General IM 21B04C50 01E lt gt lt Ind gt lt
75. The maximum error allowed between the actual position FINAL_POSITION_VALUE and the initial set point before starting the test The valid range is 0 1 or more Init Start Position Time Limit 10 to 600sec The maximum waiting time If the actual position 15 not stabilizing within init start position error limit and within this time step response test do not start 2 way Selection round trip Selecting a round trip measurement Used for normal pattern test only The values of the initial set point and the dest set point determine the direction of the valve stem movement When the value of the initial set point is more than that of the dest set point the valve steps down in one way trip then steps up at return trip if 2 way selection specified Cycle Number of cycles for cyclical response test Pause s Equal to Sampling rate Number of Samples IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14 13 e Data to Obtain Position data before the step change is required in order to determine the starting point The YVP110 will collect 10 samples of data before the each step input is applied Position 3 Step Response Test E fT 0 a l B 100 Time amp Figure 14 13 Step Response test Graph e View of Result Analysis To view the results click edit on the menu bar and select the step response test graph and then a pop up menu will be shown Also you can move the curso
76. This feature is available only when the opened device has the Link Master LM capability A WARNING The procedures will reboot the device Check that the device is isolated from the operating process AN have selected to set device as Basic take affect the device has to be restarted restarts the device will cease operation and the connection will be closed Proceed to restart now Figure 7 5 Change to Basic Device Clicking Yes will set device as Link Master or Basic device This procedure will set the NMIB parameter BootOperatFunctionalClass to LM or Basic first then restart the device processor After the operation successes the color of the letter LM on the device icon on the device list will change IM 21B04C50 01E Toc Ind 7 INTEGRATED VALVE INTERFACE IVI gt 7 6 7 2 Control Valve Faceplate 7 21 Selected Device The Selected Device Frame provides a dedicated view for the selected device which includes device tag and operation state blocks actual mode valve position and setpoint other status and other parameters bar graph It encloses displays and controls for working with the positioner and control valve Selected Device _ m Pressure zadeg 221 47 O08 Operation E Block Actual Mode RE aur 00 2 005 005 TE p SEE agg a D MAN PID os Position To Set Point 17
77. Tool menu by clicking the download icon or by right clickng the OFFLINE icon Select a device as a target from the list box and then press OK to confirm the selection Downloading will put the device into the Out of Service operation state The user will be prompted for permission The downloading process will start and last approximately one minute Download Select Dialog Device Selection download target NOTE Downloading will put the device inta the out af service state Cancel Figure 13 3 Download Select Popup The first steps to download will be tagname change and node address change ValveNavi Error The device tag is not unique Tag Addess change will take into effect Figure 13 4 Duplicate a Tag Dialog IM 21B04C50 01E Toc Ind 13 SAVING DOWNLOADING AND CLONING A CONFIGURATION 13 4 You will be warned that the address will be changed and asked d Curent T ag amp ddress before download 7 Owe Attempting new T ag Address 002 7 Oxel you sure that you want to use the new Fag address and download all other configuration data Figure 13 5 Download Device Warning A WARNING Do not change tag or address of a positioner unless the valve is isolated from the process A CAUTION Changing tag or address will alter control linkages between function blocks After changing these parameters the control
78. UNING eessen aa n EEE EEEE ERE 6 9 6 8 3 Travel Calibration Wizard 22i etate stt deemerteevetendeusewnveenseene 6 10 6 8 4 Position Control Limits Wizard eeeeeeeeeeereeeeeee 6 11 6 8 5 Finish Setup Wizard 6 12 6 9 CONTIGUFATION SON VICES P 6 13 6 10 Calibration Services mec 6 14 6 11 Diagnostic Services mc 6 15 6 12 P E 6 16 6 13 Page QM 6 17 6 14 OG ecc 6 18 6 15 RN ETE Dmm 6 19 6 16 game t 6 19 6 17 Online Help iuueni EE E ENCORE RUE 6 20 7 INTEGRATED VALVE INTERFACE IVI 7 1 7 1 DEVICE CISC HO E OTT o 7 3 7 1 1 The Pop Up Menu In Device Selection 7 4 7 1 2 Setting Device as LM or Basic 7 5 7 2 Control Valve Faceplate 7 6 7 2 1 ecerjeNBIIs TT 7 6 7 2 2 Bloc
79. User s Manual YVP Management Software ValveNavi IM 21B04C50 01E vigilantplant YOKOGAWA IM 21B04C50 01E 5th Edition Yokogawa Electric Corporation lt Int gt lt Ind gt lt Rev gt 1 YVP Management software ValveNavi 21B04C50 01E 5th Edition CONTENTS 1 INTRODUC TION 1 1 1 1 vele THIS Manual pet n 1 1 1 2 Software License Agreement 1 2 1 3 TIS SOMWATE enn 1 3 1 4 Important Safety Warnings aani 1 3 1 5 Trademarks Copyrights and Patent eere 1 4 2 INTRODUCTION TO ValveNavi 2 1 2 1 What is 2 2 1 2 2 ValveNavi Specifications 2 nnna 2 1 2 3 Combination of ValveNavi amp YVP ananas 2 1 2 4 What is FOUNDATION Fieldbus 1 2 2 2 4 1 Guide to a successful Foundation fieldbus installation 2 3 3 INSTALLATION OF HARDWARE AND SOFTWARE 3 1 3 1 What you need to get started wi
80. ValveNavi gt 6 4 6 4 Control Valve Faceplate The control valve faceplate frame encloses displays and controls for working with the positioner selected Device Temp 1 Pressure 22 1 6 ate Ota Operation MANUAESTATE Black Actual Made Re ano bu 009 008 TEE p AUTO BI AO M N oos 1 m Position Ts Set Point 17 71 vU GLOSE Target Pos 0 26 OFEN AO SCHED Yes XD Error No error PbscHDbYes Figure 6 4 IVI Positioner Faceplate Frame Figure 6 4 shows an example of the control valve faceplate frame in the IVI The positioner s tag is shown in the PD Tag field The current operating state of the positioner is shown in the Operation control button displaying in this example NORMAL STATE Individual block modes are displayed for each of the positioners internal function blocks The valve position Set Point is displayed by the graphical position of a slider control and numerically to two decimal places Below the setpoint display the target position and actual position are shown as a slider and bar respectively with values shown to two decimal places The Target Position is derived from the Set Point signal based on the parameters defined in Configuration Services on the valve characterization and on the configuration of air to open or air to close It is further modified by any limits that may be c
81. ailsafe type Actuator Action Cause of Failure Deviation Error Air to Open Loss of supply or low actuator Fail Close pressure Observable Valve fails closed with low actuator pressure behavior After the pressure problem is corrected the valve is closed in failsafe XD Error Deviation error appears in the Error status The Failsafe Status dialog appears and shows Active Latched Failsafe type Actuator Action Cause of Failure Deviation Error Air to Open High actuator pressure Fail Close Observable Valve fails open with high actuator pressure behavior After the pressure problem is corrected the valve is closed in failsafe XD Error Deviation error appears in the Error status The Failsafe Status dialog appears and shows Active Latched T17 1eps IM 21B04C50 01E lt Toc gt lt Ind gt lt 17 FAILSAFE HANDLING gt 17 4 To exit Failsafe for Case 1 and 3 Step 1 Step2 Step3 Restore the air supply or correct actuator problem Check that the pneumatics are working correctly Move the Failsafe dialog to one side of the screen to uncover the IVI display If the PID dialog is open close it Record the Actual Position Shown as 39 92 in Figure 17 4 In this extreme example the valve calibration allows for large travel between closed stop and 0 position Operation MANUAL STATE E Fail Safe Status X 0 Actual Position 39 92 100 Device Fail Safe Status FY 101 ACTIVE LATCHED Clear Latc
82. alog and click Open Choose a file extension dmp from the Open Device Configuration File dialog and click Open Open Device Configuration File Look in E Contig Files a FVFDEF dmp Files of type Contig Files drop Cancel Figure 13 1 Open Configuration File Dialog IM 21B04C50 01E Toc Ind 13 SAVING DOWNLOADING AND CLONING A CONFIGURATION 13 2 13 2 Saveto File This service is to save a current configuration on the ValveNavi and available either while online with a YVP or when offline Select the open icon click File gt Save File menu item or right click the currently selected device or the Offline icon in Device tree Choose a file from the popup dialog and click Open Device Selection Selec LIFFLIME zT Setup Wizard Configure Calibration Diagnostics Device peration State View rend Quen Device Save to File Tag Address Figure 13 2 Save to File Companion IM 21B04C50 01E lt gt lt Ind gt lt 13 SAVING DOWNLOADING AND CLONING A CONFIGURATION gt 13 3 13 3 Download While a device is selected configuration changes are downloaded to the device as the changes are made when you click OK in the configuration dialog To download configuration data from a file you must be in OFFLINE state In OFFLINE state open the designated file by clicking the open file icon Then open the Download Select Dialog by selection download either by the
83. amount options to change the current target position or directly tyoe in the value then press Press Apple Calib ta calibrate at that position Select Calibration Type at Target Position 0 Calibration 50 Calibration Pick Target Position for Calibration Increment Change Amount 72 0 10 C 01 On Change Target Fos 2 93 50 935 Travel Calibration Result Apply Calib lt Back Abort Trend Query Device pnm Eo YOKOGAWA Figure 8 7 Travel Calibration Wizard AN NOTE Before running the Travel Calibration Wizard check that the Tight shut Off and Full Open Features and the Position Limits are disabled Click next to see the Position Control limits Wizard Figure 8 7 then click Back to return to Travel Calibration If it is necessary to make changes click next to Finish the Wizard and install the changes Then restart the Setup Wizard IM 21B04C50 01E lt gt lt Ind gt lt 8 SETUP WIZARD gt 8 6 8 5 Position Control limits Wizard Click next to move to the Position Control Limits Wizard If it is decided to limit the travel set the appropriate values here These values will alter the valve performance Use them with caution The values shown in Figure 8 8 are the initial values to use if there are no special requirements The parameters are defined below Setup Wizard Position Control Limits
84. ange IM 21804 50 01 Toc Ind 8 SETUP WIZARD 8 7 Position Upper Limit The valve position setpoint may not exceed this value This will prevent the valve from closing A value of 110 removes this function from the normal travel range Near Closed Value The threshold below which the valve is considered near closed Near Close term is useful for estimating when to change the valve trim This value does not affect valve travel and it is used only for reporting the time that valve is near the seat Set this between Position Lower Limit and Position Upper Limit Limit Switch Threshold The Limit switch thresholds apply to the DI block setpoints Threshold Low The threshold for the low limit switch that communicated by the DI block Threshold High The threshold for the high limit switch that communicated by the DI block Fault Control Error Band The position deviation limit to start deviation timer of Time 1 and Time 2 Time 1 The position deviation time limit to show the block alarm A negative value turns off this function Time 2 The position deviation time limit to trigger the failsafe action Enter 1 to disable this function A negative value turns off this function Use of the Time 2 failsafe may result in unwanted process shutdowns Servo Alarms I P Module Operating Point Fault Control This function is applicable only to the device revision 4 or higher or the devic
85. annot be recovered Data can be copied as a text IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES gt 14 2 To reset Valve Historian data and Device Diagnostic data to zero can be performed indi vidually Click reset button and carry out according to the figure 14 2 When you want the Device Diagnostics data to zero you need to change the mode to OOS Reset execution Reset Valve Historian No data to zero Yes Reset Device Diagnostics data BO to zero Change to OOS mode Yes Valve Historian Reset Valve Historian Reset Device Diagnostics Reset Device Diagnostics Not reset No Reset Device Diagnostics data to zero Change to OOS mode Yes Valve Historian Valve Historian Not reset Not reset Device Diagnostics Reset Device Diagnostics Not reset Figure 14 2 Data Reset Flow Chart ValveNavi Resetting SERVO WARK COUNT requires the device to be put into the Out of Service state that will cause the controller to cease functioning Are you sure you want to proceed Figure 14 3 Changing OOS mode Warming Dialog IM 21B04C50 01E lt gt lt Ind gt lt 14 DIAGNOSTIC SERVICES gt 14 3 14 2 Self Check A WARNING Performing Self Check will stroke the valve Do not perform while the valve is controlling the process Keep clear of moving valve parts The Self Check page of the diagnostics tests the performance
86. ar Then click read to see the parameter value Query Device 1001 General Block Parameters Select Parameter select Block POSITION GHAR POSITION CHAR LIMSw HI LIM LO ELECT TEMP TEMPERATURE UNIT SUPPLY PRESSURE Figure 15 3 Parameter Pull down List IM 21B04C50 01E Toc lt Ind gt lt 15 QUERY SERVICES gt 15 3 The Parameter Attribute window can be accessed from the Block Parameters page of Query Device by right clicking the parameter name field It displays the attributes of the parameter described in the DD file Query Device C 1001 Parameter Attributes Figure 15 4 Parameter Attributes IM 21B04C50 01E lt gt lt Ind gt lt 16 REPORTING SERVICES gt 16 1 16 REPORTING SERVICES 16 1 Configuration Report This program provides a Configuration Report feature that captures a snapshot of all configuration data currently contained in and related to the selected device The data are organized into groups that are consistent with the format of the configuration user interface The report can be either HTML format or TEXT format The HTML based is browser independent It is best viewed with the latest browser versions Access the Generate Report menu item from the file menu Then a HTML or TEXT format choice is needed Heport Format Configuration repart can be either HTML format TEST format Please make selection Text Cancel
87. arameters Dialog IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 19 6 15 Rescan Clicking Rescan button or selecting Tools gt Re scan Devices will refresh connections to all working devices on the fieldbus segment It will close the opened device you will lose control until you have reselected a device You will be prompted to confirm that a rescan is acceptable Valve Navi x AN MOTE Rescan the link for devices will clase all the opened devices removes all non responsive or non existing devices Are sure want to proceed Figure 6 20 Rescan Dialog 6 16 About Clicking the About icon or selecting Help gt About ValveNavi will display the version of ValveNavi and the copyright notice About Valve Navi WalveMavi Version 2 31 Yokogawa Electric Corporation Copyright c 2001 2008 Figure 6 21 About ValveNavi IM 21B04C50 01E Toc Ind 6 17 Online Help 6 QUICK TOUR OF ValveNavi gt 6 20 ValveNavi uses Web based technology for its online help Click on Help gt Help Topics to start your normal browser Internet Explorer or Netscape navigator ValveNavi Help x amp E Hide Print Options Contents Index Search Introduction Registration amp Q amp Logon and User Privilege E Main Screen Configuration Calibration Diagnostics PID Controller n Trend
88. at the same time The trend window can be run while other windows are active Saving a trend does not discard current trend data but you must temporarily stop trending while performing the save To display a trend that has been saved stop the current trend save it if necessary and click File gt Open Then select the desired trend from the Open trend dialog Click open A warning appears that all current trend data will be lost Click yes to proceed or click no to go back to save the current data Trend Lv 10101 View Guern Device Change Figure 12 6 SaveaTrend rend Data File Save in Contig Files a CV TOUT step response tre File name C1001 step respons save type ValveNavi Trend Data Files 2 1 tre Cancel Open read only Figure 12 7 Select a Trend Filename IM 21B04C50 01E Toc Ind 12 4 Changing Valve Position while Trending Trend C 1001 12 TRENDING SERVICE View Quem Device Change Pos 5 Start ActualPos Target Pos 0 hour 0 minute and 0 second gt 100 90 Bl 0 60 50 40 30 20 10 0 180 160 140 120 100 60 60 40 Time sec Change Pos SP Dialog Process Process SP Input desired position setpoint value 2 Change allowed in manual operation state only 7 00 Cancel Figure 12 8 Change Trend Position 100 90 80 0 60 50 40
89. ated to the channel of the TB Inverts the SP signal before passing it to OUT Fault State type The output action to take when a fault occurs uncheck to freeze check to go to a preset value The initial preset value is O To change this parameter use a configurator to change FSTATE VALUE in the AO block Zero 0 is recommended for an air to open actuator and 100 is recommended for an air to close actuator Fault State restart At a restart uses the same value that is preset for fault state type Target to Man if Fault State activated Set the target mode to Man thus losing the original target if Fault State is activated This latches an output block into the manual mode Sets the target mode to Man upon activation of the fault state Use PV for BKCAL OUT The BKCAL OUT value is normally the working SP This option changes it to the PV Sets the value of PV in BKCAL OUT and RCAS OUT AO Status Options Propagate Fail Bkwd Fault Backward Controls the handling of the value data status and related alarm of BKCAL OUT and RCAS OUT When this option is selected then the quality of the status of BKCAL OUT is set to Bad and its sub status is set to sensor failure The BKCAL OUT value is not affected The AO block does not alarm but enables an upstream block to alarm When this option is not selected then the quality of BKCAL OUT is set to Bad and its sub status is set to non specific A block alarm i
90. ator manually reopens the valve In the least secure level the valve will close and will reopen as soon as the cause of the failsafe event has cleared On non critical processes the highest level of security may cause excessive nuisance shutdowns In these cases it may be preferable to allow the valve to restart after failsafe When a critical process that has the potential to release toxic substances or to result in an accident it may be necessary to force full shutdown with manual restart A WARNING Do not set Position Lower Limit equal to or larger than the Deviation Error Band value It will not be possible to clear the Failsafe condition IM 21B04C50 01E REVISION RECORD Title Model YVP Management Software Manual No IM 21B04C50 01E Nov 2002 Release of R2 Change of Images Change of Compatible OS 2 3 added Change in Registration 7 1 2 added 12 2 Scope Settings added Support TEXT file Appendix B deleted Aug 2004 Release of R2 20 Add servo output trending Add valve spring range and valve friction measurements in signature graph Add overshoot and 86 response measurements for step response test 4th Mar 2008 Release of R2 31 Change of display image Change of software license agreement Add Masoneilan Change the Table 2 2 Change the DD installation Add file No Change the hardware and software requirements Add note Revise Table 7 1 Add note of double acting specific Add Near Closed
91. avi Copyright 4 This Serial Number Leave Serial Number blank for trial Cancel Figure 4 1 Dialog box showing trial limits Click OK and logon in the ValveNavi Logon dialog Figure 4 2 See page 4 6 for setting up individual ValveNavi accounts and privileges ValveNavi Logon ValveNavi YOKOGAWA ValveNavi Version 2 31 snos Copyright c 2001 2008 NOTE This software is protected by copyright law and international treaties license is required to use this software This is an unlicensed copy of the software User amp dmin Password Change password after logon Figure 4 2 Logon dialog IM 21B04C50 01E Toc Ind 4 ValveNavi ADMINISTRATION 4 3 4 4 Licensed User Process Permanent use of this software requires a license for each computer on which it will be used If you purchased a licensed copy of ValveNavi you will have received a CD ROM with a serial number DO LOSE THIS SERIAL NUMBER KEEP IT IN A SECURE LOCATION To start using ValveNavi as a licensed user in the required information in the Installation dialog Figure 4 3 including the name of the person responsible for the registered software the company name and the software serial number and press OK ValveNavi Installation ValveNavi YOROGAWA ValveNavi Version 2 91 Copyright 2001 2008 This an unlicensed copy of the so
92. ay Language Temperature Units 214702 Calibration Date Unit Hs 0001 Calibration Person 140 Upper Range 100 DFC AVUM Calibration Location 0 Lower Range ELIT 140 Supply Pressure kPa AutaTuned Serva Tuning Into Cancel Query Device Figure 9 8 Configuration Options 9 6 1 Characterization Frame The positioner is supplied with a choice of characteristics that modify the characteristic built into the plug and actuator Choose a characteristic that works with the control valve s inherent characteristic to provide a desired overall installed characteristic Avoid the common mistake of choosing an Equal Percent characteristic in the positioner if the valve has an Equal Percent characteristic built into the plug Possible choices are linear equal percent 50 1 equal percent 30 1 quick open camflex percentage or custom define Linear The valve position is proportional to the input to YVP positioner Equal Percent 50 Equal percentage with rangeability of 50 to 1 For equal increments of the input the valve position has equal percentage changes of current valve position Equal Percent 30 Equal percentage with rangeability of 30 to 1 For equal increments of the input the valve position has equal percentage changes of current valve position Quick Opening The quick opening characterization is the inverse to the Equal Percentage 50 characterization curv
93. by mouse will be zoom in Zoom out double clicking a mouse or select Zoom Out from pop up menu will restore current displaying scale setting to default e Signature Summary Selecting a curve and clicking Measurement Summary from Pop up menu will open Signature Summary Dialog to show signature measurement information Refer to 14 3 12 Signature Summary for details e Signature Notes Selecting a curve and clicking Signature Notes from Pop up menu will display User s notes This information is editable Refer Signature Notes for details Remove Curve Selecting a curve and clicking Remove Curve from pop up menu will delete the curve from the graph Graph Scale Setup This dialog is used for setup signature graph windows display area X Axis display range of input parameter Y Axis display range of output parameter Dialog Display Window High 140 High 110 Low 0 axis 10 Figure 14 22 Scale setting IM 21B04C50 01E Toc Ind 14 3 11 14 DIAGNOSTIC SERVICES gt 14 28 SignaAug 01 2004 00ture Summary The Signature Summary shows measured temperature signature setting input output parameters time stamp saved location and user s free signature notes Measurement Setting the signature s measuring condition Input Output Parameters signature input and output parameters properties including engineering unit range limits maximum and minimum measured value
94. cense Agreement which should be agreed by users before start using the software The agreement will be shown when you install the software Yokogawa Electric Corporation Software License Agreement This is a legal agreement between you and Yokogawa Electric Corporation By selecting Accept or by using the software you agree to be bound by the terms of this agreement If you do not agree to the terms of this agreement select Not Accept 1 Grant of License This License Agreement permits you Licensee to use one copy of the specified version of the software identified above Software on any single computer 2 Copyright The Software is owned by Yokogawa Electric Corporation Licensor and its suppliers and is protected by Japan copyright laws and international treaty provisions Therefore Licensee must treat the Software like any other copyrighted material except that Licensee may either a make one copy of the Software solely for backup or archival pur poses or b transfer the Software to a single hard disk provided Licensee keeps the original solely for backup or archival purposes Licensee may not reverse engineer decompile or disassemble the Software 3 Limited Warranty Licensor warrants that the Software will perform substantially in accordance with the accompanying printed materials for a period of ninety 90 days from the date of receipt If the Software contains any material errors malfunctions or defects Licensor shall exert
95. ck 9 1 3 Others Installed PID Block Checked when the device PID block is activated Read only Pressure Sensor Checked when the device pressure sensor is installed Read only Link Master Checked when the device link master function is equipped Read only Signature Checked when the device signature option BP is installed Read only 9 3 IM 21B04C50 01E Toc Ind 9 CONFIGURATION SERVICES 9 4 9 2 Configuration Position This is the setup page for the valve position configuration parameters in Transducer TB block 9 21 Servo Parameters The servo parameters are normally set by autotuning in Tuning of Calibration They determine dynamic response of the valve position control Configure 1001 General Position Actuator Block PID Block Options Servo Parameters Position Limit To modify servo parameters use Calibration Tool Tight Shutoff Below 0 from the main window Full Open Above 40 120 Gain Position Lower Limit 40 5 I 9 Position Upper Limit 90 0 22 D ts Near Closed Value Derivative Gain Limit Switch Threshold 10 Threshold Low 110 Threshold High 40 Fault Control 10 Error Band 40 Advanced Servo Alarms 5 Time 1 sec 10 Time 2 sec 1 to Disable Cancel Query Device Dead Zone 90 Figure 9 2 Configure Position IM 21B04C50 01E lt
96. clical Signature Setting 101 Step Hesponse Iw Patterns Cyclical Dead Band Test C Resolution Initial Set Poit 10 110 50 Dest Set Poit 10t 1105 75 Step Size 0 for Single Step 5 Sampling Fate 20 to 1000 60 Num of Samples 20 600 200 12 5 Pause Init Start Position Error limit Init Start Pas Time Limit zec Cycle 1 Figure 14 15 2a Cyclical Response Test Setting IM 21B04C50 01E lt gt lt Ind gt lt 14 DIAGNOSTIC SERVICES gt 14 16 Start at initial set point 50 to dest set point by step size changing Then move to set point which is 100 minus dest set point Then back to the initial set point 50 Step Response Test 85 2 Time 5 Figure 14 15 25 Cyclical Response Graph The measured accuracy hysteresis plus dead band and repeatability are displayed in the result analysis Response Resuli Analysis 0772709 14 05 24 016 Detail Fasults Figure 14 15 2 Cyclical Response Test Result Analysis IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14 17 C Cyclical Dead Band Test This test is used to determine the maximum value of marginal changes in the input level that does not move the control valve Signature Setting 101 Step Response jw Patterns Cyclical Iw Dead Band Test Resolution Initial Set Point 10 ta 110 50 Dest SetP
97. connect to a new device Then the Read configuration dialog displays progress uploading device data IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 3 6 3 Menu Bar and Tool Bar The IVI offers tools and wizards using standard Windows conventions offering multiple paths to functions to suit a user s preferences Use the menu bar the tool bar icons or popup menus in the Device Selection frame When the cursor is moved over an icon a Tool Tip appears to identify the icon s purpose 6 3 1 Menu items Pull down menus are listed below and shown in Figure 6 3 Setup View Tools Help Figure 6 3 Menu and tool bars e File e Setup bi SSE e View e Tools e Help Help use Web Browser technology to provide flexible access to help for all ValveNavi windows It is good practice to open help 6 3 2 Toolbar icons Toolbar services are listed in Table 6 1 An icon may be grayed out to indicate that its function is disabled Table 6 1 Toolbar Icons Open configuration file Diagnostics Change device operation Save Configuration file state Download configuration Query device Generate a report file i View Trend Setup Wizard d PID Process controller the field bus Configuration management segment Calibration management About ValveNavi version T6 1 EPS IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF
98. contain information such as calibration date and sensor type There is usually one TB channel for each input or output of a Function Block FB Transmitter A Transmitter is an active fieldbus device usually sensing a physical variable containing circuitry which applies a digital signal on the bus Trunk A Trunk is the main communication highway between devices on an H1 fieldbus network The Trunk acts as a source of main supply to Spurs on the network TAO1 4 EPS IM 21B04C50 01E Toc lt Ind gt lt APPENDICES gt App 5 User Application The User Application is based on blocks including Resource Blocks RBs Function Blocks FBs and Transducer Blocks TBs which represent different types of application functions User Layer The User Layer provides scheduling of Function Blocks FBs as well as Device Descriptions DDs which allow the host system to communicate with devices without the need for custom programming ValveNavi The full featured Yokogawa software for diagnostics calibration and configuration of Foundation fieldbus positioner YVP See Virtual Communication Relationship VDE VDI 3845 A Standard common in Europe for mounting positioners and accessories on rotary valve actuators See Virtual Field Device Virtual Communication Configured application layer channels that provide for the transfer of data between applications Relationship VCR FOUNDATION fieldbus decribes three types of VCRs Publisher Subscr
99. ctual mode of the block is ROut IM 21B04C50 01E lt Toc gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 16 SP PV Track in LO or IMan Permits the setpoint to track the process variable when the actual mode of the block is LO or IMan SP Track retained target Permits the setpoint to track the RCas or Cas parameter based on the retained target mode when the actual mode of the block is IMan LO Man or ROut When SP PV track options are enabled then SP Track retained target will have precedence in the selection of the value to track when the actual mode is Man IMan Rout and LO Direct Acting Defines the relationship between a change in PV and corresponding change in output When Direct is selected an increase in PV results in an increase in the output Track Enable This enables the external tracking function If true the value in TRK VAL will replace the value of OUT if TRK IN D becomes true and the target mode is not Man Track in Manual This enables TRK VAL to replace the value of OUT when the target mode is Man and TRK N Diis true The actual mode will then be LO Use PV for BKCAL OUT The BKCAL OUT and RCAS OUT values are normally the working SP If this option is enabled then the PV value will be used after the cascade is closed Restrict Obey SP limits if Cas or RCas Normally the setpoint will not be restricted to the setpoint limits except when entered by a human interface device However if th
100. dvanced Servo Tuning Parameters Original How Boost Threshold 1 1 BAT Boost On Threshold 2 1 9 Boost OFF Threshold 1 0 5 c cm Boost Threshold 2 1 5 Boost Value 1 le Boost Value 2 14 0 949631 Servo Sleep Limit 0 949631 ER Torr Serva P Alpha Cancel Quen Device Figure 10 11 Advanced Servo Tuning Parameter Boost On Threshold 1 2 This position control parameter reduces the effect of deadband in control relay Boost Off Threshold 1 2 This position control parameter reduces the effect of deadband in control relay Boost Value 1 2 This position control parameter reduces the effect of deadband in control relay Servo Sleep Limit This position control parameter prevents unnecessary overshoot for large step inputs Servo P Alpha This position control parameter adjusts the gain under very large hysteresis conditions IM 21B04C50 01E Toc Ind 10 CALIBRATION SERVICES internal Gain 10 12 This position control parameter shows the total gain for an module control relay and valve Servo Offset Initial valve of an integrator Table 10 2 Advanced Servo Tuning Parameters Ranges 0 disables 0 1 to 10 disables 0 1 to 10 1 2 Boost On Threshold 1 Boost On Threshold 2 Boost Off Threshold 1 ae A disables 0 1
101. e IM 21B04C50 01E lt gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 18 Camflex Percentage This function is used to equalize the flow rate characteristic with the Equal Percent charac terization feature that is provided by mechanical positioners from Masoneilan Define A custom characterization defines the relationship between the input signal and the output position of the valve Selecting this option will display an additional window where you can configure a characterization curve with 10 adjustable segments to fit your needs The curve can have up to 9 adjustable points and points in between are linearly interpolated Charactenzation Dialog C 1001 Custom Linearization Position 100 Cancel ttf tt go _ llli BEE BEREEBEEEEEEE 7E 80 70 60 EE 50 40 30 E 0 EE 0 10 20 30 40 50 ri 80 90 100 Setpoint 20 Characterization T able Sepent z 30 40 50 vo so 1 4 0 10 20 25 903 40 50 68 072 7l e 90 1 Figure 9 9 Custom Characterization Dialog IM 21B04C50 01E lt gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 19 Custom Characterization Dialog The Characterization Dialog lets the user define his own characterization There are 9 definable points for the valve position at 10 increments of position setpoint Use the mouse to drag the points on the curve
102. e Area The area of a plant where there never is an explosion hazard present such as the control room or a wire marshalling rack area Schedules define when Function Blocks FBs execute and when data and status is published on the bus A Segment is a section of an H1 fieldbus that is terminated in its characteristic impedance Segments can be linked by Repeaters to form a longer H1 fieldbus Each Segment can include up to 32 H1 devices Single Acting action of a position with a single pneumatic output for operation with a spring return actuator see double acting A Splice is an H1 Spur measuring less than 1 m 3 28 ft in length Split range A control configuration in which a single control output is sent to two or more control valves Each control valve positioner is calibrated to respond to a separate portion of the control signal An example would be a steam valve and a cooling water valve arranged to be both closed at 50 and the steam valve to open A Spur is an H1 branch line connecting to the Trunk that is a final circuit A Spur can vary in length from 1 m 3 28 ft to 120 m 394 ft Standard Function Standard Function Blocks FBs are built into fieldbus devices as needed to achieve the desired Block FB control functionality Automation functions provided by Standard FBs include Analog Input Al Analog Output AO and Proportional Integral Derivative PID control The Fieldbus Foundation has released specificat
103. e correction curve when L3 is not equal to L1 However L3 must be greater than O which requires that the valve stem pickup not be lined up with the pivot and that the pickup be on the same side of the pivot as the link between the first and second lever Click OK to compute the correction and display the curve A Dialog will appear to show the angle the linkage will move NOTE Rotation angle is 35 5 degree s with the data given Figure 9 12 Rotation Angle Message The custom define characterization must be the selected configuration option to use the generated curve Click OK to accept the displayed curve 9 6 2 Pressure Frame Pressure Units This is the unit code in TB_SPRING_RANGE parameter which affects output pressure unit code as well However it has no effect in controlling function Pressure Upper Range EU100 This is EU100 of SPRING_RANGE of TB parameter for upper end engineering unit value Pressure Lower Range This is EUO of SPRING_RANGE of TB parameter for lower end engineering unit value Supply Pressure This is the supply pressure in engineering units specified in SPRING_RANGE parameter It is for information only and has no effect on control 9 6 3 Others Frame Bumpless Transfer When this option is selected returning from manual to normal operation state is deferred until the current valve position and the position setpoint match This is to assure the smooth valve position transit
104. e following defines several privilege levels which control access to specific functions of the ValveNavi program Services which are not accessible to a particular level are grayed out Level 0 Allows the user to logon to ValveNavi only if the connected YVP is in Auto The user can send commands that will reply with configuration calibration and status information but the user cannot change any information Level 0 users cannot go to Out Of Service Manual Level 1 Allows the user access Auto Manual or Out Of Service states The user can transfer from one mode or state to another i e the user can take the YVP out of Auto and put it in Manual The user can then set valve position However the user cannot change the calibration or configuration The level 1 user cannot access the PID dialog Level 2 This level is not defined Level 3 Allows the user to change the configuration or calibration values but does not allow the user to perform calibration and tuning operations that stroke the valve Find Stops Autotune or diagnostics The user may open the PID dialog and use it to change PID modes and to move the valve in manual or change process variable setpoint The user can enter tuning parameters for the process variable PID control IM 21B04C50 01E Toc Ind 4 ValveNavi ADMINISTRATION 4 7 Level 4 Allows the user to perform all operations except Download Configuration to Y VP Level 5 This level
105. e revision 2 or higher when the software download functions are available Serva Alarm Parameters Serva Warning High Serva Warning Low Serva Time duration Servo Warning Count Figure 8 9 Servo Alarms Setting IM 21B04C50 01E lt Toc gt lt Ind gt lt 8 SETUP WIZARD gt 8 8 Servo Warning High If the operating point of the I P module is more than this value the timer that measures the time after the I P module operating point error starts Servo Warning Low If the operating point of the module is less than this value the timer that measures the time after the I P module operating point error starts Input a value that is less than that for Servo Warning High Servo Time duration If the duration in which the I P module operating point is out of the range from Servo Warn ing Low to Servo Warning High reaches this set time block alarm Servo output drift warn ing is generated If the duration in which the module operating point is less than 1096 or more than 9096 of the range reaches this set value block alarm Severe servo output drift is generated A negative value turns off these module operating point warning detection functions Servo Warning Count Number of times of generation of block alarm Servo output drift warning To reset servo warning count to zero can be performed from General tab of Diagnostics 8 6 Finish Setup Wizard This is the final screen of the Setup Wizard that ind
106. e to proportional control action to the change in position error Common values for the positioner are 50 for small actuators and up to 5000 for large actuators The larger this gain the faster the valve will respond with increasing tendency to overshoot If the gain is too low friction may cause limit cycles Air supply pressure affects this value Therefore the position controller should be re tuned in case of air supply pressure changes The default value of 120 is normally changed by Auto Tune I s Integral time or reset time is the time constant of integral control Higher values of I cause less integral control action and increase loop stability However higher values of I will also increase the time to eliminate a steady state position error The special value of 0 turns off integral action and will result in a steady state position error Sustained deviation may result in failsafe action if T2 is set Therefore 0 should be avoided for use in most real applications The default value of 15 seconds is normally changed by Auto Tune D s Derivative time or rate time is the time constant of derivative control Larger derivative time causes more derivative control action The special value of 0 disables derivative action Derivative Gain dimensionless Derivative gain controls the maximum response to rapid position change The default value of 5 is normally adequate Dead Zone 96 When the valve position
107. e2 Exhaust Boost Value 1 2 This control parameter makes the boost on the exhaust side asymmetric to that on the air supply side Based on the Boost Value 1 and Boost Value 2 values input a difference for change X Boost Value 2 Initial Value 0 Range of Values 10 to 10 10 to 10 10 to 10 10 to 10 50 to 50 50 to 50 of of MV T1003 EPS IM 21B04C50 01E lt gt lt Ind gt lt 11 PID BLOCK SERVICES gt 11 1 11 PID BLOCK SERVICES The PID Process Controller dialog contains the tools for managing the PID function block PID Process Controller C 1001 View Quen Device PID Status Others Tuning Parameters Late 141001 Gain sec D sec 280000 f ooo Alarm Status Pressure 0 0 Cascade Setpoint 00 5 Remote Cas Setpoint 0 0 E PID Output and Valve Position Process Variable 0 0 Actual Valve Position 24 1 245 Setpoint 245 25 245 Figure 11 1 PID Process Controller Dialog The PID Process Controller dialog like the IVI is composed of frames that group controls and displays The PID State frame Displays and controls the PID states modes the setpoint and process variable and the Device tagname AN NOTE You will be prompted to close the trend service before switching to the PID Controller Dialog IM 21804 50 01 Toc Ind 11 PID BLOCK SERVICES 11
108. eNavi account determines which functions of the program the user is allowed to access The ValveNavi Administration program allows the administrator to perform all user account administrative functions to run ValveNavi and to control access to the functionality of the YVP positioner These administrative functions include e Adding new user accounts e Deleting existing user accounts e Changing existing user accounts e Adjusting privilege levels 4 6 2 Start the Administration Program After installation of ValveNavi the ValveNavi administrator should change the default passwords set up the initial user accounts through the Admin program and secure the setup disk Anyone with access to the setup disk could reload the software and thereby get access to YVP devices To start ValveNavi Admininistration select Start gt Program gt ValveNavi gt ValveNavi Admininistration The administrative program prompts you for a logon name and password Log in for the first time with an administrator account Enter the default logon name Admin and leave password blank Note The system is case sensitive and you must type the default names in correct case Then clicking OK to open the VFAdmin dialog Figure 4 5 VFAdmin shame Ehange Privilege Admin XMMEMBNXXEMM 9 training Figure 4 5 Add Users in VFAdmin dialog IM 21B04C50 01E lt Toc gt lt Ind gt lt 4 ValveNavi ADMINISTRATION gt
109. ected in a control loop or the if the valve is controlling process flow The simulation state will permanently remove important control loop configuration information from the YVP valve positioner The soft wired connection between the PID functions block and its input function block must be restored after simulation is used Reconfigure function block links after using simulate 11 3 1 Simulation State This is a special state provided for training use only when the control valve is not operating a process In this state the control valve position readback signal is fed back into the PID input with a 5 second filter time This will form a closed loop to simulate a process loop The PID block is in AUTO mode This is not the same as the Foundation fieldbus SIMULATE parameter To enter this state the user must be logged onto ValveNavi with permission level 8 If there is a configured link to a process input signal PID IN SIM state will permanently remove the link For security after using SIM state the input signal link must be restored using function block configuration tools To Use Simulation Function the function block application linkage between function blocks is necessary to be defined By using Fieldbus Configureation Tool define the linkage between AO and PID blocks In PID Process Controller dialog box clicking SIM button in the Select frame will show the message to warn the entry to the Simulation mode Confirm that
110. ed valve position IM 21B04C50 01E lt Toc gt lt Ind gt lt 17 FAILSAFE HANDLING gt 17 8 Step7 This step requires privilege level 4 8 or 9 Open the Configuration dialog Select the Position tab The position limit changes made in Step 5 will prevent failsafe action from occurring and will disable FOA and Position High Limit Unless there is an important control consideration do not change these values Click Clear Latch Click yes to the switch to OOS to Release Failsafe Then return to Manual operation state to resume manual operation of the valve Then follow plant procedure to return to automatic control The Deviation Error Failsafe configuration can later be restored by resetting the T2 parameter in Configuration gt Position Fail Safe Status T ATTENTION XXXXXXXXXX Device Fail Safe Status FY 101 CLEAR LATCHED Clear Latch Figure 17 10 Clear Latched ValveNavi N Error write TB RELEASE FAILSAFE is only allowed in 005 made want to switch the device into Out of Service Operation State Figure17 11 Change Mode to OOS Warning A WARNING Setting the T2 Parameter to cause failsafe after a sustained position error can cause unwanted process shutdowns The T2 setting should be used cautiously Care must be taken to avoid interaction with other configuration parameters particularly High and Low Position limits 17 5 2 If the failsafe is caused
111. ed while the device is connected as a single device to a test segment not while connected to an operating control segment This will require a different configuration of the interface card The entire fieldbus segment must be configured with all required function blocks soft wired and scheduled Wiring practices for Foundation fieldbus differs significantly from 4 to 20 mA instrument wiring Please Refer to the Foundation Fieldbus Application Guide 31 25 kbits s Wiring and Installation AG 140 Revision 1 0 or later However a few remarks regarding wiring of the devices are included here The positioner must be installed properly on a segment before the ValveNavi software can be used IM 21B04C50 01E lt gt lt Ind gt lt 3 INSTALLATION OF HARDWARE AND SOFTWARE gt 3 3 3 2 1 Wiring requirements Note that there are cable requirements that must be met for reliable installations The cable used must support the digital data signals without reflections noise or attenuation The type A cable should be used whenever possible and especially for long transmission distances or for segments with many branches spurs Power conditioner Use a power conditioner for each segment The conditioner must be foundation fieldbus compliant The power conditioner functions to isolate the digital signals from the power Source Power supply The YVP positioner complies with the foundation specification voltage requirements of 9 to 32 v
112. ent IM 21B04C50 01E lt Toc gt lt gt lt 14 DIAGNOSTIC SERVICES gt 14 8 e Measurement of Spring Range and Valve Friction To view the results click Edit on the menu bar and select the signature graph type and then a pop up menu will be shown Also you can move the cursor to the area of signature graph and make a right click for editing oreration in a pop up menu Select and click Result Analysis to see the measured spring range and valve friction The valve friction means the half of valve hysteresis Stray ath ohh Result Analysis Wot Figure 14 8 Pop up menu for editing graph Standard Signature Result Gnalysis Figure 14 9 Measurement of Spring Range and Valve Friction IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14 9 14 3 2 Extended Actuator Signature Extended actuator signature will measure the In Out characteristics of the control valve in the range defined by users The total number of data is 100 points e Measurement Parameters The input parameter is output pressure Equal to MEAS PRESS AIR and the output parameter is the feedback signal Equal to FINAL POSITION VALUE Value e Measurement Setting Parameters The measurement setting parameters determine the condition of measurement The parameters consist of six float arrays This group of parameters is shared with High Resolu tion Actuator signature Signature Setting La A 02 Standard Estended High He
113. er Single Acting It specifies the actuator as single acting type Double Acting It specifies the actuator as double acting type IM 21B04C50 01E lt gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 9 9 3 3 Relay Type This is the RELAY TYPE parameter Normal Direct Acting Instrument specifies the control relay as normal type Hardware Reverse specifies the control relay as reverse type This parameter is currently not available 9 3 4 Valve Type This is the VALVE TYPE parameter Linear Reciprocating It specifies the valve as linear reciprocating type Rotary It specifies the valve as rotary type 9 3 5 Continuous Data Limit The following diagnostic parameters may be set to values useful to notify if service may be needed The maximum default value for each of the continuous data limits is 2 32 4294967295 Enter realistic values that represent useful maintenance life values Travel Limit strokes The total travel limit to show the block alarm Cycle Count Limit times The total cycle count limit to show the block alarm OpenTime Limit hours The total valve open time limit to show the block alarm Close Time Limit hours The total valve close time limit to show the block alarm Near Close Time Limit hours The total valve near close time limit to show the block alarm IM 21B04C50 01E lt gt lt Ind gt lt 9
114. er Signature SIG Multiple Graphs or Legacy Files IM 21B04C50 01E lt Toc gt lt Ind gt lt 14 DIAGNOSTIC SERVICES gt 14 26 e Save Signature Graph s To save a group of graphs select Save from menu File To save one specified graph move mouse cursor to that graph right click and select Save Graph from Pop up menu To save data of current data base in YVP to a file select the curve from a pop up menu and then select Save to File If signature type is standard actuator signature Save to Record or Save to Baseline can also be selected Print Signature Graph s To print a group of graphs select Print All from menu File To print one specified graph select Print Graph from a pop up menu Export Signature Data Signature data can be exported to Excel or Notepad If Excel system is not installed data will be exported to notepad To export all data in one graph window select Export to Excel from a pop up menu To export one signature measurement data in one graph window select a curve to export from a pop up menu then select Export to Excel e Hide graph show graph Selecting Hide this Graph from a pop up menu or unckecking related menu item from View menu will hide specified graph from a window To show this graph again check related menu item from View menu ShowThis Graph Only Show Selected Graphs Selecting Show This Graph Only from a pop up menu will enlarge the graph in full window and h
115. eral data while the Block Parameters present all parameters in each function plock IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 18 6 14 PID Control Dialog The PID Process Controller dialog contains the tools for managing the PID function block It is composed of frames that group controls and displays The PID State frame displays and controls the PID states block modes the setpoint and process variable and the Device tagname In Manual State M drag the PID output slider to move the valve In Local State L drag the Setpoint Slider or enter a value in the Setpoint text box to change the process variable setpoint In Cascade C and in Remote cascade R the setpoint is controlled by a function block or remote application PID Process Controller F 101 Exit View Device PID Status State Tuning Parameters sec D sec R 10000 3 amp 0000 Status Act Pressure 13 6 psi Cascade Setpoint 706 628 Remote Cas Setpoint 0 PID Output and Valve Position Process Variable 2 0 0 Actual Valve Position 707 100 Setpoint 706 829 FID Qutput 65 9 100 0 Figure 6 18 PID Process Controller Dialog Change PID Tuning Parameter Tuning Parameters 1 Proportional 5 1 Integral Time sec 0 24 Denvative Time sec Cancel Figure 6 19 Change Tuning P
116. es in ValveNavi The process consists of a vessel with a product vapor inflow which is condensed and flows out as a liquid outflow The tank level is controlled by an outflow control valve LV 201 The tank contents are chilled by coolant water The temperature is controlled by a temperature controller cascaded to a flow controller The coolant flow is controlled by control valve FV 101 Vapor ES 103 FT 102 FV 101 gt Cooling Water LT 202 LV 201 Figure 5 1 Heat exchanger IM 21B04C50 01E Toc Ind 5 FOUNDATION FIELDBUS OVERVIEW 5 2 9 1 1 P amp ID Figure 5 2 Piping and Instrumentation Diagram The piping and instrument diagram Figure 5 2 shows in schematic form the physical devices and indicates the measurement and control functions that reside in each device The coolant flow transmitter FT 102 has only a transmitter function but the coolant flow control valve FV 101 has a PID control two limit switches DI blocks and an AO block all located in the YVP valve positioner The flow of control information between devices is indicated by dashed lines The DI blocks ZSL 101 and ZSH 101 serve as low and high stem position limit switches respectively Liquid level is controlled by a remote controller LC201 to demonstrate Remote Cascade operation The controller receives the process measurement from level transmitter LT 202 The PID control regulates the valve LV201 a
117. etpoint may be maintained or optionally be initialized to the process variable value 2 Remote Cascade RCas The block setpoint is being set by a Control Application running on an interface device through the remote cascade in parameter Based on this setpoint the normal block algorithm determines the primary output value A remote cascade out parameter is maintained by the block to support initialization of the control application when the block mode is not remote cascade 3 Cascade Cas A setpoint value supplied by another function block through the Cascade input parameter is used by the normal block algorithm in determining the primary output value This connection between function blocks is defined by a link object 4 Automatic Auto A local setpoint value is used by the normal block algorithm in determining the primary output value The local setpoint value may be written by an operator through an interface device 5 Manual Man The block output is not being calculated although it may be limited It is directly set by the operator through an interface device The algorithm must initialize so no bump is experienced when the mode switches The setpoint may be maintained or optionally be initialized to the process variable parameter value or to the setpoint value associated with the previous retained target mode 6 Local Override LO Applies to control and output blocks that support a track input parameter In
118. f the selected companion device Actual Position The actual valve position of the selected companion device IM 21B04C50 01E Toc Ind 8 SETUP WIZARD 8 1 8 SETUPWIZARD To install and configure a YVP positioner the Setup Wizard is recommended It combines basic calibration and tuning functions in a single sequence 8 1 Introduction to Setup Wizard Va veNavi Setup Wizard Welcome 1002 Welcome to Setup izard for FF based valve positioner This simple setup wizard will walk you through basic configuration and calibration step by step to get the selected valve positioner up and running quickly IE requires the complete Installation of the valve positioner on a control valve with actuator and air supply to complete this setup each setup page enter proper values Far displayed parameters and follow the instruction to go through necessary steps Press Back button if you need to go back to previous setup page press button if you are ready to proceed to next setup page when Nest button is enabled Press Finish button the last setup page when need finish this setup Press Abort button will abort this setup and restore only the displayed parameters value Abort Trend Query Device Figure 8 1 Setup Wizard This setup wizard provides in a single tool all the services for setting up a basic valve positioner It includes
119. ftware pour name Company your company name Seral Number serial number Leave Seral Number blank for trial Cancel Figure 4 3 Installation Dialog Once licensed with proper registration information this registration dialog will no longer open unless it is opened from the Help menu Click Help Installation Info to access the Registration dialog IM 21B04C50 01E Toc Ind 4 ValveNavi ADMINISTRATION 4 4 4 Logging on with Registration Once you complete the registration of the software you will enter from the logon screen as shown in Figure 4 4 ValveNavi Logon ValveNavi YOKOGAWA AalveNavi Version 221 ums Copyright 2001 2006 NOTE This software is protected by copyright law and international treaties license is required to use this software This is a licensed copy of the software User JAdmin Password Change password after logon AGON gt Figure 4 4 Logon Screen IM 21804 50 01 Toc Ind 4 ValveNavi ADMINISTRATION 4 5 4 6 Setting Up User Accounts 4 6 1 System Administration Passwords and Privilege Levels In a plant with many users with various levels of training and responsibility it is often desirable to restrict certain users access to a limited range of functions Starting the ValveNavi program requires a valid account with a user name and a password for each user The privilege level associated with a Valv
120. function Installation should be in accordance with local and national compressed air and instrumentation codes Positioners certified for use in explosionproof flameproof or intrinsically safe installations MUST a Beinstalled in accordance with local and national codes for hazardous area installations b Be maintained only by qualified personnel with adequate training on hazardous area instrumentation and c Bemaintained only by qualified personnel with adequate training in the use of Foundation fieldbus This software is not intended for use in life support systems This software is not intended for use in safety shutdown systems Substitution of positioner parts and components may lead to unsafe operation or compromise performance Items sold by Yokogawa Electric Corp are warranted to be free from defects in materials and workmanship for a period of one year from the date of shipment provided said items are used according to Yokogawa s recommended usages Yokogawa reserves the right to discontinue manufacture of any product or change product materials design or specifications without notice 1 4 Important Safety Warnings These instructions contain WARNING CAUTION IMPORTANT and NOTE where necessary to alert you to safety related or other important information Please read these instructions carefully BEFORE this instrument is installed or maintained Although WARNING hazards is related to personal injury and the CAUTION
121. gnatures measurement condition setting parameters The field of Signature Notes is used for entering notes This information will automati cally attach to the signature data after selected signatures measurement are per formed IM 21B04C50 01E lt gt lt Ind gt lt 14 DIAGNOSTIC SERVICES gt 14 23 14 3 7 Signature Setting This dialog is used for setting signature conditions The parameters allowed to modify will differ according to the selected signature The setting parameters are grouped by signature type Each type of signature has its own parameters page Extended Actuator Signature and High Resolution Signature share one page Signature Setting P 1 02 standard Extended High Res Step Response Positioner Recommended Scan Time s 180 Scan Time 20 to 3600s 180 Deviation Margin 0 ta 5003 50 Figure 14 19 Standard Signature Setting OK Clicking this button will validate the parameters value and make them available for measurement e Cancel Clicking this button will discard all modified value and close this window Go This button is only visible for YVP with BP option Clicking this button will validate the parameters value and then start the signature process At mean time the dialog will be closed For parameters and their meaning please refer to Actuator Signature Extended Actuator Signature Step Response Test or Positioner Signature for details
122. h Close SetPoint 50 00 50 00 Target Fos 50 00 SCHED Yes 0 Eror Deviation error FID SCHED Yes Figure 17 4 Failsafe Steps 1 and 2 Step4 Step5 Step6 This step requires privilege level 3 4 8 or 9 Open the Operation State dialog and select Manual then click OK In the setpoint text box enter the same value as the Actual Position recorded in step 3 Click OK If the Failsafe dialog changes to Clear Latched then click the Clear Latch button When the dialog request a change to OOS click Yes If the Failsafe dialog remains in Active Latched proceed to the next step This step requires privilege level 3 4 8 or 9 Open the Configuration dialog Select the Position tab Set the Tight Shutoff and Position Low Limit parameters to 10 lower than the Actual Position recorded in step 3 Set the Time 2 parameter to 1 See Figure 17 5 Click OK to accept the changes and then click Yes when a dialog warns of a change to OOS state The Failsafe dialog should change to Clear Latched Click the Clear Latch button When the dialog requests a change to OOS click Yes This step requires privilege level 2 3 4 8 or 9 Open the Operation State dialog and select Manual then click OK the setpoint text box enter the same value as the Actual Position recorded in step 3 Click OK IM 21B04C50 01E Toc Ind 17 FAILSAFE HANDLING 17 5 Configure 10
123. hazards involve equipment or property damage it should be understood that operation of damaged equipment could under certain operational conditions result in degraded process system performance which may lead to personal injury or death Therefore comply fully with all WARNING CAUTION and IMPORTANT notices A WARNING indicates an imminently hazardous situation which if not avoided will result in death or serious injury A CAUTION indicates a potentially hazardous situation which if not avoided could result in injury damage to the instrument IM 21B04C50 01E lt Toc gt lt Ind gt lt 1 INTRODUCTION gt 1 4 A IMPORTANT indicates a potentially hazardous situation which if not avoided may result in damage to the instrument or a system failure NOTE Indicates important facts and conditions 1 5 Trademarks Copyrights and Patents YOKOGAWA and YVP are registered trademarks of Yokogawa Electric Corporation HART is a registered trademark of the HART Communications Foundation Pentium is a trademark of Intel Corporation Internet Explorer and Windows are trademarks of Microsoft Corporation FOUNDATION is a trademark of the Fieldbus Foundation Inc NI FBUS is a trademark of National Instruments Inc Netscape and Navigator are trademarks of Netscape Communications Corporation Masoneilan is a trademark of Dresser Inc Other company names and product names used in this manual are the registered trademarks or
124. iber Client Server and Source Sink Virtual Field Device A Virtual Field Device VFD is used to remotely view local device data described in the object VFD dictionary A typical device will have at least two Virtual Field Devices VFDs TAO1 5 EPS IM 21B04C50 01E Toc Ind APPENDICES App 6 Appendix B Configuring DI Blocks to TB Channels There are two DI discrete input blocks in YVP They are used to communicate the state of internal software limit switches The DI modes are displayed in IVI and the internal variables can be viewed with the Query service To activate the DI blocks each block must be scheduled though not necessarily linked and each must be configured to the correct channel in the TB In an FB configurator set the DI channel parameter Channel 2 should be assigned to the High limit switch and channel 3 should be assigned to the low limit switch DI2 IM 21B04C50 01E Toc Ind APPENDICES App 7 Appendix C Setting a Failsafe Strategy The user must design a strategy for safe handling of fault conditions that will be safe and effective for each control valve Several levels of failsafe action can be configured using YVP and ValveNavi to support the safety strategy As levels of safety are increased more actions are required to restart a system that has gone into failsafe The most secure level will cause the positioner to close the valve and cause it to remain closed until an oper
125. icates that the basic setup is valid and that provides a choice of Device Operation State before completing this setup The Wizard is not completed until the Finish button is pressed Setup Wizard Finish EV 1007 pu Va pape alveNavi Congratulation You have successfully setup the valve positioner Select the desired device operation state after the setup finishes Press Finish button will accept all the settings as the result of all the previous steps and switch the device to the selected operation state Fress Abort button will abort this setup and restore only the displayed parameters value Device Operation State Selection Normal Automatic Manual 2 YOKOGAWA lt Back Abort Trend Query Device Figure 8 10 Setup Wizard Finished IM 21B04C50 01E lt gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 1 9 CONFIGURATION SERVICES Configuration services provide the tools to read and or set parameters required for successful communications and control Each set of tools is grouped in a page with a tab Ay CAUTION Do not turn off power for 60 seconds after writing configuration data Data may not be saved See positioner instruction manual 9 1 Configuration General This page of the general configuration of the device includes Device Info Block Tag Info and device installation options Configure C1001 General Position Actuator
126. ide other graphs Selecting Show Selected Graphs from a pop up menu will restore the full window graph to a previous size and show other selected graphs again e Graph Scale Setup Double clicking X Axis or Y Axis area of a graph or selecting Scales Setup from a pop up menu will open Graph Scale Setup dialog Refer to 14 3 10 Graph Scale Setup for de tails e Graph Legend Selecting Show Legend from a pop up menu will show the legend which includes the data source and its measurement time stamp The legend box is movable By Clicking one of the items listed in the legend box will show the summary information of the measurement e Show Data Points By checking unchecking Show Data Points from a pop up menu graph window will show the signature curve with without data dots In default mode Actuator Signature and Positioner Signature graph show with dots Extended Signature High Resolution and Step Test show without dots IM 21B04C50 01E Toc Ind 14 3 10 14 DIAGNOSTIC SERVICES 14 27 Show Set Points For Step Response Test only Checking Unchecking Show Set Points from a pop up menu will display or hide the set points curve in step response graph The default mode shows set points curve e Grid Line Select a grid line figure from solid dot and none by clicking Grid Line from a pop up menu e Zoom in Zoom out Zoom in In the curve area of a graph window a selected rectangle area
127. ignature YVP110 will perform Offset measurement The same procedure in Auto Tuning in order to prepare for the measurement For details refer to 14 3 2 Extended Actuator Signature IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14 11 14 3 4 Step Response Test This signature function will measure the step response characteristic of the control valve system There are two types of step response test single step response test and multiple step response test The multiple step response test consists of a series of single step response test with a new set point for each following test incremented by the step size executed consecutively in the overall range specified by the user All individual single step tests use the same step size specified by the user except the very last one which uses the step size of the remaining portion There are four patterns of step response test normal cyclical resolution and dead band test e Measurement Parameter The step response test measures time series changes in the valve position from the initial set point to the dest set point Valve position means FINAL_POSITION_VALUE Value e Measurement Setting Parameter The measurement condition defines as following parameters Signature Setting 101 Step Response Pattems Initial Set Point 10 1102 50 Dest Set Point 10t 1102 75 Step Size 0 for Single Step 5 Sampling Rate 20 to 1000ms 60
128. imit Confirm button at each step during the process Exhaust ir Limit Confirm Percent Completed ES Figure 10 4 Confirm Exhaust IM 21B04C50 01E Toc Ind 10 CALIBRATION SERVICES 10 4 10 2 Calibration Tuning Calibration 002 Range Tuning Calibration Advanced Serva Parameters Search Stops Auto Tune Original Mor 40 0499 40 0499 AutoTune Result s 0 151966 D s 0 151966 Derivative 0 Dead Zone Cancel Trend Query Device Figure 10 5 Tuning This tab allows the user to automatically tune the positioner s control alogorithm and ine the positioner servo parameters The parameters display provides two views for com parison the left half displays the original set before performing autotune the right half will be updated after the auto tuning The parameters can be manually modified here as well To see the description of the parameters refer to the Position setup page A WARNING Before beginning the Autotune procedure confirm that the valve is isolated from the pro cess This procedure exhausts the valve actuator to atmosphere and then fills the valve actuator to supply pressure and therefore strokes the valve over its full range Keep clear of moving valve and actuator parts IM 21B04C50 01E lt gt lt Ind gt lt 10 CALIBRATION SERVICES gt 10 5 10 2 1 Auto Tune
129. in Foundation Fieldbus as a value between 1 and 255 Make sure the address is unique in the segment When a device is selected this field is grayed out for read only Therefore the access to the device address change is handled in Main IVI by selecting the Tools menu or by right clicking the device icon in Device Selection Device ID The device ID number consists of manufacturer id number device number and device model related number It is unique in all the devices among manufacturers and read only e Manufacturer ID The 6 digits number of the device manufacturer ID is assigned by the Fieldbus Foundation and is read only Device Type The type of the device is read only Device Rev The revision of the device is read only D D Rev The revision of the Device Description is read only e Model The model of the device is read only Descriptor User may use this field for a description of the device or for memo IM 21B04C50 01E Toc Ind 9 1 2 9 CONFIGURATION SERVICES Block Tag Info Each block is assigned a default tag name that should be renamed by the user RB The tag of the resource block TB The tag of the transducer block AO The tag of the analog output block 011 The tag of the discrete input 1 block 012 The tag of the discrete input 2 block PID The tag of the PID block SPLT The tag of the output splitter blo
130. ion when switching the operation state to avoid a process disturbance For most Foundation fieldbus installations the initialization function built into the function blocks will handle bumpless transfer Leave the box unchecked unless there is a special requirement Display Language It is currently unused Temperature Units This is the temperature unit used in the device which has choice of either degC or degF IM 21B04C50 01E Toc Ind 10 CALIBRATION SERVICES 10 1 10 CALIBRATION SERVICES Calibration Services provide tools to set valve stroke and to tune the dynamic parameters for control of position Each set of tools is grouped in a tab 10 1 Calibration Range To calibrate the position sensor to match the actual valve travel use the Auto Stop Limits or the Manual Stop Limits function to search for the mechanical stop limits of the valve To check if the calibration is done properly move the valve to the stops in the Main Screen IVI in manual operating state Calibration 0021 Range Tuning Travel Calibration Advanced Tuning Limits Find Range Result Options f Auto Stop Limits Manual Stop Limits Cancel Trend Query Device Figure 10 1 Range Calibration A WARNING Range Calibration strokes the valve over its entire travel Isolate the valve from the process prior to using the calibration procedure IM 21B04C50 01E Toc Ind 10 CALIBRATI
131. ions for 21 types of Standard FBs There can be many types of FBs in a device The order and definition of Standard FB parameters are fixed and defined by the specifications Stoke si The total range of valve travel Often used as a verb to describe the process of moving the valve System Management System Management SM synchronizes execution of Function Blocks FBs and the communication SM of Function Block FB parameters on the fieldbus and handles publication of the time of day to all devices automatic assignment of device addresses and searching for parameter names or tags on the fieldbus The formal designator the control valve used in control loop documentation Transducer Block Terminator A Terminator is an impedance matching module used at or near each end of a transmission line Only two Terminators can be used on a single H1 segment Tight Shutoff TS A positioner property that is selected and adjusted when it is desired to prevent operation of the valve at or near the closed position The positioner will cause all available actuator force to be applied to the valve seat at a position set point equal to or less than the TS adjustable parameter A dead band is applied to prevent cycling in and out of this behavior Transducer Block TB A Transducer Block TB decouples Function Blocks FBs from the local Input Output functions required to read sensors and command output hardware Transducer Blocks TBs
132. is not defined Level 6 This level is not defined Level 7 This level is not defined Level 8 This level is intended for training and should be used cautiously It grants all of the privileges of level 4 plus allows access to the Simulation State of the process controller The simulation of the PID Block allows the user to run the process controller without connecting a process variable input to the YVP and is useful for learning how to operate the process controller A WARNING The simulation state must not be used if the valve is connected in a control loop or the if the valve is controlling process flow The simulation state will permanently remove important control loop configuration information from the YVP valve positioner The soft wired connection between the PID functions block and its input function block must be restored after simulation is used Reconfigure function block links after using simulate The Clear Device command must be used when downloading restored configuration Level 9 Allows access to all YVP functions In addition it is the only level allowed to logon to the administration program The administrator has an account of privilege level 9 There must be at least one user of privilege level 9 in order to get access to the administration program IM 21B04C50 01E lt gt lt Ind gt lt 4 ValveNavi ADMINISTRATION gt 4 8 47 Finish ValveNavi To finish ValveNavi select Exit from File Me
133. is option is selected the setpoint will be restricted to the setpoint absolute limits in the Cas and RCas modes No OUT limits in Manual Do not apply OUT HI LIM or OUT LO when target and actual modes are Man Trust the operator to do the right thing PID Status Options IFS if BAD IN Set Initiate Fault State status in the OUT parameter if the status of the IN parameter is BAD IFS if BAD CAS IN Set Initiate Fault State status in the OUT parameter if the status of the CAS _IN parameter is BAD Use Uncertain as Good If the status of the IN parameter is Uncertain treat it as Good Otherwise treat it as BAD Target to Manual if BAD IN Set the target mode to Man if the status of the IN parameter is BAD This latches a PID block into the Man state if the input ever goes bad No Select if not auto Target to next permitted mode if BAD CAS IN Sets the target mode to next permitted mode if the target mode is CAS and the status of CAS falls to BAD IM 21B04C50 01E lt gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 17 9 6 Configuration Options This is the setup page for other configuration settings including characterization pressure range and units bumpless transfer display language and temperature units Configure 1002 General Position Actuator Block PID Block Options Characterization Others Iv Bumpless Transfer Set device to English Displ
134. is within its setpoint the dead zone no additional position control is performed This value is normally 096 however for high friction valves e g valves with graphite packing a higher dead zone will help avoid limit cycling due to the stick slip action of the valve In these cases the dead zone may be set at 0 196 to 5 Table 10 1 Servo Tuning Parameter Ranges Proportional Gain 0 5 to 1300 Dimensionless Integral Time 15 0 disables Seconds 2 to 50 Derivative 0 disables Seconds to 1 0 Derivative Gain Derivative Gain 10 20 T1001 EPS IM 21B04C50 01E lt gt lt Ind gt lt 10 CALIBRATION SERVICES gt 10 8 10 3 Travel Calibration The Travel Calibration tab allows the user to adjust calibration at 0 and 100 to match the valve s working stroke when there is over travel at one or both stops Additionally if the valve linkage introduces a non linearity it can be corrected by setting a correction at 50 The corrections in this dialog are applied over corrections applied with Open Stops tool and over the Custom Linearization tools It is recommended that only one set of correction tools be used for adjusting zero span and non linearity calibrations A IMPORTANT Before performing Travel Calibration check that the Tight shut Off and Full Open Features and the Position Limits are disabled A IMPORTANT If travel calibration is used to change zero and span more than
135. k Actual c ccccceccceeeceseeseeeceeecaueeaueeseeeseeeceeeeseeeseeesaeees 7 7 7 2 3 FO 7 7 IM 21B04C50 01E lt Int gt lt Ind gt lt Rev gt Toc 3 7 2 4 SATS hiss 7 7 7 2 5 Temperature Pressure and I P Graphs 7 8 7 3 reperi Pip 7 8 8 SETUP WIZARD 8 1 8 1 Introduction to Setup Wizard 8 1 8 2 Actuator iir io etc 8 2 8 3 TNNG NV IZ ANG f 8 3 8 4 Travel Calibration Wizard ci ies cieosstacinecowussiutatvecsnnncansetedcustasetounesssntocsmeocenactaueuses 8 5 8 5 Position Control limits 2 8 6 8 6 Finish Setup c 8 8 9 CONFIGURATION SERVICES 9 1 9 1 Configuration General m 9 1 9 1 1 INIO E E E eerie ane oe ee 9 2 9 1 2 Block Tag INIO E UU UU T 9 3 9 1 3 Others 9 3 9 2 CONTIGUEALION POSION t 9 4 9 2 1 Servo
136. lar device with added functionality from a different supplier on the same fieldbus network while maintaining specified operations This permits users to mix and match field devices and host systems from various suppliers Individual fieldbus devices can also transmit and receive multivariable information and communicate directly with each other over a common fieldbus Enhanced Process Data With FOUNDATION fieldbus multiple variables from each device can be brought into the plant control system for archival trend analysis process optimization studies and report generation This access to accurate high resolution data enables processes to be fine tuned for better manufacturing throughout and reduced plant downtime These efficiencies add up to higher plant performance and profitability Expanded View of the Process Modern fieldbus devices with powerful microprocessor based communications capabilities permit process errors to be recognized faster and with greater certainty As a result plant operators are notified of abnormal conditions or the need for preventive maintenance and can make better production decisions Problems that detract from operating efficiency are more quickly corrected enabling yields to go up while raw material costs and regulatory problems decrease improved Plant Safety Fieldbus technology will help manufacturing plants keep up with increasingly stringent safety requirements By providing operato
137. lly altering its configuration While in OFFLINE state open Configuration Services and type in the correct Tag and Node Address Then right click on Offline or use the download icon to open the Download Selection dialog Figure 13 3 After configuration it is necessary to create the control function block linkages in a third party fieldbus configurator A WARNING The download of this data will overwrite all device configuration data IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14 1 14 DIAGNOSTIC SERVICES 14 1 General Diagnostics CV1001 General Signature Self Check Data Into Continuous Data Wale Historian TOTAL_CYCLE_COUNT 0 times TOTAL strokes TOTAL OFEN_TIME 0 hours TOTAL CLOSE TIMEsD hours TOTAL NEAR CLOSE 0 hours Device Diagnostics SERYO WARN COUNT 0 times Diagnostics Data MEAS GAIN 0 00 VALVE TC 250 00 WALYWE_AYyS 0 00 MEAS PRESS SUPPLY 218 79 MEAS SPRING MEAS SPRING 2 0 00 Query Device Figure 14 1 General Tab of Diagnostics This general tab of diagnostics displays the service history for continuous data The con tinuous data are compared with the limits set in Actuator setup See the Actuator page for a detailed description To reset the continuous data to zero first make a record of current values then press the Reset button All Continuous Data will be lost and c
138. log Fail Safe Status T XXXXXENXENMXX ATTENTION XXXXXXXEXXX Device Fail Safe Status FY 101 Clear Latch Figure 17 7 Change Mode to OOS Warning IM 21B04C50 01E Toc Ind 17 FAILSAFE HANDLING 17 6 A WARNING Setting the T2 Parameter to cause failsafe after a sustained position error can cause unwanted process shutdowns The T2 setting should be used cautiously Care must be taken to avoid interaction with other configuration parameters particularly High and Low Position limits Deviation Error Air to close High or low actuator pressure Cases 2 and 4 Table 17 2 Failsafe Cases 2 4 Failsafe type Actuator Action Cause of Failure Deviation Error Air to close High actuator pressure Fail Open Observable Valve fails closed with high actuator pressure behavior After pressure problem is corrected the valve is open in failsafe As the problem is corrected the valve may move past setpoint and go to clear latch briefly XD Error Deviation error appears in the Error status The Failsafe Status dialog appears and shows Active Latched Failsafe type Actuator Action Cause of Failure Deviation Error Air to close Supply pressure failure or low Fail Open actuator pressure Observable Valve fails open with low actuator pressure behavior After the pressure problem is corrected the valve remains open in failsafe XD Error Deviation error appears in the Error status The Fai
139. lsafe Status dialog appears and shows Active Latched T17 2eps Operation MANUAL STATE Black Fail Safe Status Device Fail Safe Status FY 101 A ACTIVE LATCHED Clear Latch SetPoint 47482 47 98 ok SCHED res AD Error Deviation error FID SCHED es Figure 17 8 Failsafe Case 4 Steps 1 and 2 IM 21B04C50 01E Toc Ind 17 FAILSAFE HANDLING gt 17 7 To exit Failsafe for Cases 2 and 4 Step1 gt Restore the air supply or correct actuator problem Check that the pneumatics are working correctly Step2 gt Move the Failsafe dialog to one side of the screen to uncover the IVI display If the PID dialog is open close it Step3 Record the Actual Position Shown as 103 41 in Figure 17 8 In this extreme example the valve calibration allows for large over travel between the open stop and 100 position Step4 This step requires privilege level 3 4 8 or 9 Open the Operation State dialog and select Manual then click OK In the setpoint text box enter the same value as the Actual Position recorded in step 3 Click OK If the Failsafe dialog changes to Clear Latched then click the Clear Latch button When the dialog request a change to OOS click Yes If the Failsafe dialog remains in Active Latched proceed to the next step Configure 101 General Position Actuator AO Block Black Options Position Limit 2 Tight Shut
140. m output in order to drive the control current through all the resistive devices in series with it TAO1 1 EPS IM 21B04C50 01E Toc Ind APPENDICES App 2 Condition Monitoring A technology for measuring the performance of process equipment and valves over a period of time to predict the need for maintenance The technology evolved to meet NRC requirements GL 89 10 and has proven valuable to other process industries ValveNavi offer a suite of diagnostic tools to implement condition monitoring Connector A Connector is a coupling device used to connect the wire medium to a fieldbus device or to another segment of wire Control Loop A Control Loop is a group of Function Blocks FBs that execute at a specified rate within a fieldbus device or distributed across the fieldbus network Coupler A Coupler is a physical interface between a Trunk and Spur or a Trunk and a device Derivative time or rate time is the time constant of derivative control expressed in seconds A value of zero disables derivative action Damping Coefficient The valve response be made slower for some applications A value of 0 gives no damping and a value of 9 gives maximum damping of valve motion Data Link Layer DLL The Data Link Layer DLL controls transmission of messages onto the fieldbus and manages access to the fieldbus through the Link Active Scheduler LAS The DLL used by FOUNDATION fieldbus is defined in IEC 61158 and
141. m the normal travel range A WARNING Use of Full Open Above at values less than 110 may result in rapid increase in flow rate if input reaches this value Use with extreme caution Position Lower Limit The valve target position may not be less than this value This will prevent the valve from closing Use only when required by the control strategy A value of 10 removes this function from the normal travel range Position Upper Limit The valve target position may not exceed this value This will prevent the valve from closing A value of 110 removes this function from the normal travel range Near Closed Value The threshold below which the valve is considered near closed Near Close term is useful for estimating when to change the valve trim This value does not affect valve travel It is used only for reporting the time that valve is near the seat IM 21B04C50 01E lt gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 6 9 2 3 Limit Switch Threshold The Limit switch thresholds apply to the Discrete Input DI block setpoints Threshold Low The threshold for the low limit switch that communicated by the DI block Threshold High The threshold for the high limit switch that communicated by the DI block 9 2 4 Fault Control Error Band The position deviation limit to start deviation timer of Time 1 and Time 2 Set this value to a value that is exceeded only in abnormal perfor
142. mance Time 1 The position deviation time limit to show the block alarm A negative value turns off this function Set this value greater than the stroking time Time 2 The position deviation time limit to trigger the failsafe action Enter 1 to disable this function A negative value turns off this function Use of the Time 2 failsafe may result in unwanted process shutdowns A WARNING Use the Time 2 failsafe only for a critical process that must be forced into its failsafe position if the valve is unable to respond to its position setpoint after a reasonable time delay Do not set the error band to a value that is too small If Time 2 is used it must be longer than the valve stroking time A Time 2 value that is too small will result in nuisance failsafe behavior 9 2 5 Servo Alarms I P Module Operating Point Fault Control This function is applicable only to the device revision 4 or higher or the device revision 2 or higher when the software download functions are available Servo Warning High If the operating point of the module is more than this value the timer that measures the time after the module operating point error starts Servo Warning Low If the operating point of the module is less than this value the timer that measures the time after the module operating point error starts Input a value that is the same as or less than that for Servo Warning High IM 21B04C50 01E l
143. may be adjusted from the PID Process controller dialog Click Change in the Tuning Parameters frame The Proportional Gain Integral Time and Derivative Time may be entered without changing control mode Using the Trend service to view the effect of tuning can be performed by selecting the View gt Trend menu item Change PID Tuning Parameter Tuning Parameters 0 5 Proportional Gain F 20 Integral Time sec 0 Time sec Cancel Figure 11 2 Change PID Tuning Parameters A WARNING Changing tuning parameters to incorrect values can result in dangerous process upsets Only trained control experts should make these changes Use Trending to assist tuning While adjusting PID process tuning parameters it is helpful to use the trend service See Chapter 12 to visualize the process dynamics After opening the trend window form the PID dialog Click View Trend Selection and check the boxes for Process variable Process setpoint and Target Pos IM 21B04C50 01E lt gt lt Ind gt lt 11 PID BLOCK SERVICES gt 11 4 11 3 Simulation Function The simulation state is allowed only for the users of privelege level 8 ValveNavi provides a special function for testing and training The user can connect the valve position to the input of the PID with lag of 5 seconds to allow demonstration of closed loop control WARNING The simulation state must not be used if the valve is conn
144. n LO IMAN O S 7 2 3 Position This frame displays the valve position setpoint with the slider and a bargraph The corresponding target position is displayed with a slider The actual position is displayed with a bargraph 7 2 4 Other Status It displays Analog Output AO and PID block schedule status transducer XD Error description and communication error IM 21B04C50 01E Toc Ind 7 INTEGRATED VALVE INTERFACE IVI gt 7 8 7 2 5 Temperature Pressure and I P Graphs Internal temperature output pressure optional code BP and servo output to I P module are displayed as bargraphs Click View Bar Name to toggle the bar on or off 73 Companion Device The Companion Device frame provides a view of a device which is a companion to the selected device such as a valve related to the selected valve To select a companion device there must be a focus device selected and viewed in the Selected Device frame Pull down the View menu or right click a non selected device to access the Select Deselect as Companion dialog Currently the companion device is limited to the YVP Companion Device LOO TB Made AUTO Target Pos 15 1 Bctual Fos 15 0 Figure 7 7 Companion Device Tag The physical device tag of the selected companion device TB Mode The actual mode of TB Block of the selected companion device Target Position The target valve position o
145. n YVP positioner with an Analog Output Block and 2 DI function blocks The DI blocks ZSL 201 and ZSH 201 serve as low and high stem position limit switches respectively IM 21B04C50 01E Toc Ind lt 5 FOUNDATION FIELDBUS OVERVIEW 5 3 5 1 2 Function block links Each of the control functions is represented in the Control configuration as Foundation fieldbus Function Blocks All the blocks in the temperature cascade are shown in Figure 5 3 They are grouped according to the physical device containing them and they are shown with the links between the blocks soft wiring connections for data flow Similarly the level loop function blocks are shown in Figure 5 4 BK_CAL_OU BK CAL OU BK CAL IN Figure 5 3 Temperature Cascade Block Diagram REMOTE In Host PID LC 201 Figure 5 4 Level loop block diagram IM 21B04C50 01E Toc Ind lt 5 FOUNDATION FIELDBUS OVERVIEW 5 4 Finally to complete the model ValveNavi is shown in Figure 5 5 temporarily connected to the heat exchanger s Foundation fieldbus wiring at an intermediate point The Heat Exchanger Reference Model segment consists of a Heat Exchanger Host in a control center with a Foundation fieldbus trunk running to two junction boxes One junction box has spurs to the flow and temperature control devices and the other connects to the devices controlling tank level A power supply with isolation electronics and two termina
146. n the Virtual Field Device VFD A computer memory which is not volatile It stores all its data even when the power is off It performs high speed reads and may be re written many times It is used to store programs and permanent parameters Fieldbus Messaging Specification FMS Flash Memory Flexible Function Block A Flexible Function Block FB is similar to a Standard FB except that the function of the block the order and definition of the block parameters and the time required to execute the block are determined by an application specific algorithm created by a programming tool Flexible Function Blocks FBs are typically used for control of discrete processes and for hybrid batch processes A Programmable Logic Controller PLC can be modelled as a Flexible Function Block device Ht H1 is a term used to describe a fieldbus network operating at 31 25 kbit second H1 Field Device An H1 Field Device is a fieldbus device connected directly to an H1 fieldbus Typical H1 Field Devices are valves and transmitters H1 Repeater An 1 Repeater is an active bus powered or non bus powered device used to extend the range over which signals can be correctly transmitted and received for a given medium A maximum of four Repeaters and or active Couplers can be used between any two devices on an H1 fieldbus network Hazardous Area The area of the plant where explosion hazards may be present hazards such as propane gas ina refinery or dust in a
147. nk s LAS Link Master LM A Link Master LM is any device containing Link Active Scheduler LAS functionality that can control communications on an H1 fieldbus Link There must be at least one LM on an H1 Link one of those LM devices will be elected to serve as LAS Link Object A Link Object contains information to link Function Block FB Input Output I O parameters in the same device and between different devices The Link Object links directly to a Virtual Communications Relationship VCR A variation of the HART Communications Protocol which allows many smart field devices to draw power from and to communicate over a single pair of wires NAMUR is a European user association of process control technology in chemical and pharmaceutical industries Hecommendations and Worksheets are experience reports and working documents prepared by NAMUR for its members among process control users for facultative utilization NAMUR issued a recommended accessory mounting for control valves 14 AnschluB von Schwenkantrieben an Armaturen 06 08 96 which describes a method for mounting a positioner on an actuator See more at www namur de Network Management Network Management NM permits FOUNDATION Network Manager NMgr entities to conduct NM management operations over the network by using Network Management Agents NMAs Each Network Management Agent NMA is responsible for managing the communications within a device The NMgr and N
148. nstallation CD ROM into the CD ROM drive 2 Click Start Run then type x setup x is the letter of the CD ROM drive 3 Follow the prompts on your screen to complete the installation process ValveNavi Administration and ValveNavi Help are also installed along with ValveNavi After successful installation of ValveNavi software the system administrator of ValveNavi should change the default logon and password and set up user accounts through the ValveNavi Administration program Secure the ValveNavi CD ROM in order to provide system security Anyone with access to the setup disk could reload the software and thereby get access to YVP devices For more details see 4 6 AN NOTE In case of ValveNavi install folder ex C Program Files ValveNavi is not writable some functions can not be used IM 21B04C50 01E Toc Ind 4 ValveNavi ADMINISTRATION 4 2 4 3 Trial Period To start up ValveNavi double click the ValveNavi icon generated on the desktop This will open the Registration screen Type your name and company name there ValveNavi can be used for 60 days without entering the serial number after installation on a PC If you are not a licensed user leave the serial number box blank then press OK The evaluation or trial period for the software is up to 60 days from the first day it is used and this time process will not be cleared even when uninstalling and reinstalling the software Installation ValveN
149. nu Clicking Yes to the Confirmation message will finish ValveNavi Valve Navi Setup View Tools Help ER d 454 Temp Pressure A ev1001 0 00 Operation OFFLINE _ Generate Report Exit Block Actual Mode RE SPLT SSS PID SS Companion Device TAG et Set Point 0 00 TB Mode Target Pos DICEN Actual Pos Quit the application prompts to save documents 2 Device s Present 0 Device s Open 0 Trend Windows Open 0 Query W 4 Figure 4 6 To Finish ValveNavi IM 21B04C50 01E Toc Ind lt 5 FOUNDATION FIELDBUS OVERVIEW 5 1 5 FOUNDATION FIELDBUS OVERVIEW This chapter will introduce concepts that are used in most parts of the manual It will briefly introduce Foundation Fieldbus blocks and some of the essential block concepts Throughout the manual we will reference a simple process example The example is a simple heat exchanger with two control valves and three measurement devices The controls are configured in a cascade arrangement to illustrate concepts of transfer between modes and states of the various levels of control 5 1 Reference Model Process Used in This User s Manual The heat exchanger model is shown in Figure 5 1 It is not a practical process but incorporates elements that illustrate important features of ValveNavi Note that each of the devices has a device tag that will be used to identify devic
150. off Below 98 Ful pen Above 20 0 Position Lower Limit 1064 Position Upper Limit 2 Mear Closed Value Limit Switch Threshold 10 Threshold Low 90 Threshold High 2 Fault Control 10 Error Band 10 Time 1 sec 20 Time 2 sec 1 to Disable Limit Tight Shutoff Below Full Open Above 0 Position Lower Limit 5 Position Upper Limit 25 Near Closed Value Limit Switch Threshold 10 Threshold Low 2 90 Threshold High Fault Control 10 Error 72 10 Time 1 Time 2 sec 1 to Disable Before After Custom Configuration with limits Get out of Failsafe Configuration and Full Open Figure 17 9 Set the Parameters to Values that Allow Return from Failsafe Step5 This step requires privilege level 4 8 or 9 Open the Configuration dialog Select the Position tab Set the Full Open Above and Position Low Limit parameters to 10 higher than the Actual Position recorded in step 3 Set the Time 2 parameter to 1 See Figure 17 9 Click OK to accept the changes and then click Yes when a dialog warns of a change to OOS state The Failsafe dialog should change to Clear Latched Click the Clear Latch button Then close the failsafe dialog Step6 This step requires privilege level 2 3 4 8 or 9 Open the Operation State dialog and select Manual then click OK In the setpoint text box enter the desir
151. oint 10to110 52 Step Size 0 for Single Step 2 Sampling Rate 20 to 1000ms 60 Mum of 5 amples 20 to 600 20 EE Pause Init Start Position Error limit 25 or Init Start Time Lirit sec Cycle REC Figure14 15 3a Dead Band Setting File Edt Yew Position Step Response Test l ll L LL 92 9 320 50 100 150 200 290 300 350 am 450 Figure 14 15 36 Dead Band Graph Note YVP110 stops integral function at the Dead Band Test Therefore the responding actual position has deviation from Set Point IM 21B04C50 01E lt gt lt Ind gt lt 14 DIAGNOSTIC SERVICES gt 14 18 The mesured accuracy hysteresis plus dead band repeatability and dead band are dis played in the result analysis Step Response Reguli Analysis Detail Figure 14 15 3c Cyclical Response Test Result Analysis d Resolution Signature Setting 101 Step Hesponse jw Patterns Cyclical Dead Band Test Resolution Initial Set Point 10to 110 50 Dest SetPoint 10 1102 75 Step Size 0 for Single Step 8 Sampling Rate 20 to 10Dms 60 Mum of Samples 20 to 600 200 Pause Init Start Position Error limit oi Init Start Pas Time Lirit sec Figure 14 15 4a Resolution Response Test Setting IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14 19
152. oint and actuator pressure numerically and graphically Data objects are grouped in frames within the IVI display as described below Valve Navi BE File Setup View Tools Help C SRa Link Segment interfaceD 0 Selected Device OFFLINE PD Tae 1001 Temp Pressure Device 23degC 221 k Pa 47 9 e PT1001 Operation 0 Block Actual Mode RB AUTO DN 2 z 005 005 TB AUTO SPLT SEDES PID Companion Device Position TAG e Ts Set Point 17 71 m 17 ok TB Mode FL Target Pos Target Pos m 1 Actual AOSCHED Yes Error No error SCHED Yes 2 Device s Present 1 Device s Open 0 Trend Windows Open 0 Query W Figure 6 1 Integrated Valve Interface IVI For Help press F1 IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 2 6 2 Fieldbus Device Tree All of the devices on the bus segment live list are shown as icons in the Device Selection box Device Selection Figure 6 2 Device Tree Click on the YVP device to open a communications session with the positioner The fieldbus segment live list is continuously scanned and devices are shown when present Devices that have communications failure are shown with a red X The selected device is shown with a red check mark When a device is selected a warning dialog informs that an attempt is made to
153. olts The power supply must conform to these requirements with consideration for the current drawn by all devices powered by the segment The YVP maximum current consumption is 17 mA Terminator Every fieldbus segment requires two and only two approved terminators Terminators are passive circuits that damp signal reflections in the circuit For simple segments having short runs and few spurs the terminator location can be at each end of the longest cable For very short cables both terminators can even be located in the power conditioner IM 21B04C50 01E Toc Ind 3 INSTALLATION OF HARDWARE AND SOFTWARE 3 4 3 3 Installing NI FBUS ValveNavi software interfaces to the fieldbus segment through an interface card that must be installed in the PC running ValveNavi The card is supplied with NI FBUS installation software ValveNavi is designed to operate only with National Instruments NI FBUS cards which are AT FBUS PCI FBUS or PCMCIA FBUS Prior to using ValveNavi install the NI FBUS card and its software in accordance with the instructions provided by National Instruments Inc Note that the instructions are different for the AT card used in a desktop and the PCMCIA card normally used with a laptop Furthermore the instructions are different for Windows 2000 for Windows XP and Windows Vista Note that there are two NI configuration tools that serve separate purposes e NI FBUS Interface Configuration Utility This is
154. on I P Converter The electro magnetic device which converts low energy electrical current signal to a pressure which is then amplified by the pneumatic relay Input Output I O An Input Output I O Subsystem Interface is a device used to connect other types of Subsystem Interface communications protocols to a fieldbus Segment or Segments Interchangeability Interchangeability is the capability to substitute a device from one manufacturer with that of another manufacturer on a fieldbus network without loss of functionality or degree of integration Interoperability Interoperability is the capability for a device from one manufacturer to interact with that of another manufacturer on a fieldbus network without loss of functionality The Instrument Society of America ISA develops and publishes international standards for use in process control See www isi org A Link is the logical medium by which H1 Fieldbus devices are interconnected It is composed of one or more physical segments interconnected by bus Repeaters or Couplers of the devices on a link share a common schedule which is administered by that link s current LAS Link Active Scheduler A Link Active Scheduler LAS is a deterministic centralized bus scheduler that maintains a list of LAS transmission times for all data buffers in all devices that need to be cyclically transmitted Only one Link Master LM device on an H1 fieldbus Link can be functioning as that li
155. onfigured IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 5 6 5 Companion Device Display Frame This Companion Device frame displays and updates real time values for transducer block mode target position and valve position It is used to observe summary information from a second positioner connected in the same segment as the selected device Companion Device TAG Target Paz m Actual Pos Figure 6 5 IVI Companion Device Frame 6 6 Status Frame Below the position bar display the Status Frame displays Analog Output AO block and PID block Scheduling status In addition the transducer block error XD ERROR is displayed The communication error text box accumulates error messages that can be copied to a text file for analysis To clear the error text box click View Clear Comm Error Display SCHED ves AD Error Travel limit exceeded FID SCHED es Device CY1001 Error 37 PARAMETER 2 15 49 26 8 Figure 6 6 Status frame IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 6 6 7 Accessing Services in ValveNavi Services in ValveNavi are accessed by three methods that are standard Windows tech niques By the Tools menu after a device has been selected and opened File wiew Setup Wizard Configure Calibration Diagnostics Query Device PID
156. ositioner by comparing the history of signature characterization To accomplish the aim the positioner must have the function to measure and retain the measured data of the characteristics of the control valve and the positioner itself Measuring procedures of signature of the control valve and the positioner will force the control valve to move the stem position thus the measuring procedures must be performed while the process is in off line condition and the device is in Out of Service state YVP with BP option for single acting actuator type has the ability to store locally the stan dard actuator signature data In case the user is connected to a YVP in the Diagnostics window the above valve signatures can be retrieved from YVP s non volatile memory and compared to the current valve position output pressure and other process information with valve signatures to determine if there is a shift in system performance Diagnostics P102 General Signature Gelf Check Signature Setting Change Measurement Setting Signature Hotes Signature Selection SHOW Signature Selection I Standard Actuator Signature v Extended Actuator Signature Resolution Step Response Test vw Positioner Signature Cancel Quen Device Figure 14 5 Signature Tab The YVP with BP option for single acting actuator type supports 5 types of user signature functions Double
157. plication Setpoint Rate High Limit s The setpoint from another function block or remote application may also be limited to change at a configurable ramp rate The ramp rate up and the ramp rate down may be individually configured The default value is 1 INF infinity which eliminates ramp rate limiting Setpoint Rate Low Limit 5 See Set Point Up Rate Limit 96 s AN NOTE The AO Block setpoint limits are different from the Position limits configured in the Configure Position tab The Position Limits apply to Target Position IM 21B04C50 01E lt gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 12 9 4 2 Configuration AO Block Options This setup page consists of both I O Options and Status Options for the AO block For each parameter it is enabled disabled if it is checked unchecked IO 5 and STATUS OPTS are parameters that control options about the AO block s signal processing and mode transitions SP Tracks PV if Man Permits the setpoint to track the process variable when the target mode of the block is Man SP Tracks PV if LO Permits the setpoint to track the process variable when the actual mode of the block is LO SP Tracks RCas or Cas if LO or Man SP Track retained target In LO mode SP is set to RCAS IN if target mode is Rcas SP is set to CAS IN if target mode is Cas increase to close Indicates whether the output value should be inverted before it is communic
158. ply Pressure This parameter describes supply pressure The units for this parameter are determined by unit index of Spring Range This parameter is available only in the AP option The Measured Supply Pressure is measured by the Auto tuning function It is the value of actuator pres sure when the valve is at the 100 mechanical stop The parameter is used for diagnostic only It is not used for tuning or control 8 Measured Spring Range Upper This parameter describes upper range value of the control valve spring range The units for this parameter are determined by unit index of Spring Range This parameter is available only in the AP option The Measured Spring Range Upper is measured by the Auto tuning function The parameter is used for diagnostic only It is not used for tuning or control 9 Measured Spring Range Lower This parameter is lower range value of the control valve spring range The units for this parameter are determined by unit index of Spring Range This parameter is available only in the AP option The Measured Spring Range Lower is measured by the Auto tuning function This parameter is used for diagnostics only It is not used for tuning or control IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14 5 14 3 Signature Signature function is one of the functions in diagnostic function The aim of this function is to detect the degradation failure and to grasp the condition of the control valve or the p
159. r spring range of the valve IM 21804 50 01 lt gt lt Ind gt lt 8 SETUP WIZARD gt 8 3 8 3 Tuning Wizard The positioner will automatically search for the mechanical valve travel limits and tune the valve position PID control algorithm Click Go to begin This will take several minutes to complete and will stroke the valve If this is not a first time setup of the valve you may skip this step by clicking the Skip button WARNING Before beginning the Auto or Manual range calibration confirm that the valve is isolated from the process This procedure exhausts and then fills the valve actuator to supply pressure and therefore strokes the valve over its full range Setup Wizard Tuning C 1002 EJ TEINA Va veNavi This step requires the complete installation of the valve positioner control valve with actuator and air supply Unless offline the Nest button will nat be enabled until this step finishes at least once without error in this Wizard Fress Go to conduct combination of stop limits searching and automatic tuning Fress Skip to skip to the next setup page Limits Searching and Auto Tuning kip Result Go Abort Trend Query Device Figure 8 3 Tuning Wizard The air supply to the valve must be on and set to the correct pressure A WARNING Isolate the valve from the process and keep clear of moving parts before using Limit Searching or Autotune
160. r to the area of the step response test graph and make a right click for editing operation in a pop up menu Select and click result analysis to see the measured overshoot etc Sicp Teel Analyt rue Pn 07 27 08 13 49 Figure 14 14 Result Analysis IM 21B04C50 01E lt Toc gt lt Ind gt lt 14 DIAGNOSTIC SERVICES gt Step Response Patterns a Normal Step Response Test Signature Setting FV 101 Step Hesponse Patterns Coclical Dead Band Test C Resolution Initial Set Point 10 110 50 Dest SetPoint 10 110 75 Step Size 0 for Single Step 5 Sampling Rate 20 to 1000ms 60 Mum of Samples 20 to 600 200 Pause Init Start Position Error limit 01 Init Start Pas Time Lirit sec 8 zwW ay Selection round Figure 14 15 1a Normal Response Setting Position Stop Response Test NN F um E EN 0 20 a l 80 100 120 Time amp Figure 14 15 16 Normal Response Test Graph 14 14 IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14 15 The measured overshoot and 86 response time are displayed in the result analysis Sicp Teel Analyt Ped 07 27 08 124957 pum 3 Figure 14 15 1c Normal response Test Result Analysis b Cy
161. re it is indispensable for users to read understand and follow the instructions on the YVP110 user s manual IM 21B04C01 01E BEFORE actually starting the operation It is also highly recommended to become well informed about Foundation Fieldbus Communication by reading the materials as follows Referential materials issued by Yokogawa Electric Corp TI 38K02A01 01E Fieldbus Book A Tutorial TI 38K03A01 01E Fieldbus Technical Information For the continuous usage of the software the registration is required Please read the corresponding part in this manual and complete the necessary procedures 1 1 Manual e his manual should be delivered to the end user e The information contained in this manual is subject to change without prior notice e The information contained in this manual in whole or part shall not be transcribed or copied without YOKOGAWA s written permission e case does this manual guarantee the merchantability of the positioner or the software or its adaptability to a specific client needs e Should any doubt or error be found in this manual submit inquiries to your local dealer e Changes to specifications structure and components used may not lead to the revision of this manual unless such changes affect the function and performance of the products IM 21B04C50 01E lt gt lt Ind gt lt 1 INTRODUCTION gt 1 2 1 2 Software License Agreement Following is the software Li
162. rected is no longer the selected device The General tab provides a selection from commonly used parameters Use the scroll bar to select a parameter then click Read Query Device C 1001 General Block Parameters Device Identifier Tag and Description General Configuration Setpoint and Position Other Dynamic Value Error Status Deviation Error Limits Position Limit Settings Limit Switches Status Continuous Diagnostics Data Figure 15 1 Query Device General IM 21B04C50 01E lt gt lt Ind gt lt 15 QUERY SERVICES gt 15 2 The Block Parameters tab provides access to every parameter in each selected block For the expert technician it provides detailed information that is not available in the configuration and tuning dialogs For interpretation of the parameters and their units and data structure see the YVP user s manual In the example shown in Figure 15 2 the parameter MODE_BLK reveals that the mode of the Transducer block is Set to OOS out of service now Query Device CVIO01 General Block Parameters select Block select Parameter TB 12 MODE TARGET ACTUAL OOS em Auto OOS x88 NORMAL Auto 85 Help To display detailed attribute information right click the name field in the list box Figure 15 2 Query Transducer Block Valve Characteristic Parameter As in the General tab select a parameter from the pull down list using the scroll b
163. ress Ja Fixed 010 C Default C Migitor Device Basic Device f Link Master Device Usage NI FBUS C Bus Monitor Figure 3 3 Configure the interface as Link Master 3 3 2 Installing the Device Descripfions DD with NI FBUS Interface Configuration Utility The NI FBUS Interface Configuration Utility must be used to install the DD for the YVP and also to install the standard dictionary If you do not have the DD file you can download it from our web site Visit the following web site or contact our subsidiaries http www yokogawa com fld Step 1 Click Import DD CFF and in the new dialog click Browse Select the desired ffo file or cff file and click Open In the import DD dialog click OK Step 2 Repeat for each device that will communicate with ValveNavi IM 21B04C50 01E Toc Ind 3 INSTALLATION OF HARDWARE AND SOFTWARE 3 7 3 3 3 Location of DD files and DCT file After the DDs have been successfully installed they will appear in the installation subdirectory of NI FBUS The form of the directory tree will be as shown in Table 3 2 Table 3 2 NI FBUS Installation Subdirectory Structure NIFBUS or other install directory name Data 594543 YOKOGAWA s ID 0001 for YVP110 without software download function 2 O2nn sym O3nn ffo O3nn sym 04nn ffo 04 0007 for YVP110 with software download function O1nn ffo O1nn sym 02nn sym
164. rs with earlier notification and warning of pending and current hazardous conditions fieldbus allows for corrective action before an unplanned shutdown Enhanced plant diagnostic capabilities also reduce the need for frequent access to hazardous areas thus minimizing the risks to field personnel Easier Predictive Maintenance Enhanced device diagnostics capabilities make it possible to monitor and record such conditions as valve wear and transmitter fouling Plant personnel are able to perform predictive maintenance without waiting for a scheduled shutdown thus avoiding or reducing downtime IM 21B04C50 01E Toc Ind 2 INTRODUCTION TO ValveNavi AND TO YVP gt 2 3 Reduced Wiring and Installation Costs FOUNDATION fieldbus use of existing wiring and multi drop connections provides significant savings in network installation costs This includes reductions in intrinsic safety barrier termination and cable costs particularly in areas where wiring is already in place Additional cost savings can be achieved through the decreased time required for construction and start up as well as simplified programming of control and logic functions using software control 2 4 1 Guide to a successful Foundation fieldbus installation There are many levels of skills required for a successful Foundation fieldbus installation It is beyond the scope of the ValveNavi software user s manual to cover all phases of fieldbus design and installation
165. s Shep Response Positioner Lower SetPoint 10to 1102 0 Higher Set Point 10 to 110 100 Recommended Scan Time s 180 Scan Time 20 to 3600s 150 Deviation Margin 0 to 500 Sampling Interval 200 to 1 00m Figure14 10 Extended Signature Setting Lower Set Point lower measuring range The valid range is 10 to 110 Higher Set Point higher measuring range The valid range is 10 to 110 Recommended Scan Time s Recommended Scanning Time Scan Time s Scanning time It determines the measuring time User can use Hecommended Scan Time value as a guide to set the scanning time The valid range is 20 to 3600 sec Deviation margin Allowable deviation The measurement is performed in Proportional control algorithm In this reason deviation between the set point value and the position value may occur due to the non linear characteristic existing in the control system Mainly valve hysteresis Basically this value dose not need to be changed from the default value But in case if stem position did not reach the desirable point then increase this value or if stem position far exceeds the desirable point then decrease this value to make the measurement correctly The valid range is 0 to 500 Sampling rate ms Sampling rate This parameter is used for High Resolution Signa ture only The valid range is 200 to 1000 ms IM 21B04C50 01E lt gt lt Ind gt lt 14 DIAGNOSTI
166. s Recommended Scan Time Scan Time and Deviation margin Signature Setting PV 102 standard F xtended High Res Step Response Positioner Recommended Scan Time s 180 Scan Time 20 ta 3600s 180 Deviation Margin 0 ta 5003 50 Figure 14 7 Standard Signature Setting Recommended Scan Time sec The value is read only and does not affect the measurement The value is calculated from the tuning parameters It is used as a guide for setting Scan Time in second Scan Time sec It determines the time for round trip of the measurement User can set any value within the valid range User can refer the Recommended Scan Time The valid range is 20 to 3600 sec Deviation margin 96 The measurement is performed in Proportional control algo rithm In this reason deviation between the set point value and the position value may occur due to the non linear characteristic existing in the control system Mainly valve hysteresis Basically this value dose not need to be changed from the default value However in case if stem position did not reach the desirable point then increase this value or if stem position far exceeds the desirable point then decrease this value to make the measurement correctly The valid range 15 0 to 500 Offset measurement Before measuring the actuator signature YVP will perform Offset measurement The same procedure in Auto Tuning in order to prepare for the measurem
167. s and updates real time values for valve position valve setpoint and actuator pressure etc The IVI offers tools and wizards using standard Windows conventions offering multiple paths to functions to suit a user s preferences When the cursor is moved over an icon a Tool Tip appears to identify the icon s purpose IM 21B04C50 01E Toc Ind 7 INTEGRATED VALVE INTERFACE IVI gt 7 2 Menu items Menu bar contains File Setup View Tools and Help menus Toolbar icons Toolbar services are listed below in the order of the icons shown on the Toolbar While a function is disabled its icon is grayed out Table 7 1 Toolbar Icons Open configuration file s Diagnostics Change device operation Save Configuration file state Download configuration Query device Generate a report file View Trend Setup Wizard PID Process controller the field bus Configuration management segment Calibration management About ValveNavi version T0701 EPS The positioner s tag is shown in the PD Tag field The current operating state of the positioner is shown the text box Individual block modes are displaye for each of the positioners internal function blocks The valve position Set Point is displayed by the graphi cal position of a slider and numerically to two decimal places Below the setpoint display the target position and actual position are shown as a slider and bar respectively with values sho
168. s generated by the AO block IM 21B04C50 01E Toc Ind 9 CONFIGURATION SERVICES 9 5 Configuration PID Block This is the setup page for the PID process controller configuration parameters mainly in 9 5 1 PID block Configure CV 1001 E General Position Actuator AD Block PID Black Options PID Paras 34 Proportional Gain 100 Point High Limit 9 0 Set Point Low Limit 2 Integral Time I sec 100 Output High Limit Output Lew Limit SIS TIE TS 100 Deviation Alarm High Limit 4100 Deviation Alarm Low Limit 2 100 High Alarm Limit 5 9 Low Alarm Limit 81 Value Manual Reset Bias 100 High High 4 0 Low Low Alarm 8 PY Scale Others Units 100 Upper Range EL TOL 0 Lower Range ELIT Cancel Query Device Figure 9 6 Configure PID block PID Parameters Proportional Gain Dimensionless value used by PID block algorithm in calculating the block output Integral Time The integral time constant in second per repeat Derivative Time The derivative time constant in second FF Gain 9 13 The gain that is applied to an optional feed forward input before it is added to the calculated control output FF Value Manual Reset Bias The optional feed forward value IM 21B04C50 01E lt
169. s of the signature measurement Current Status indicates current operation or the measurement result Cancel Current Signature Clicking this button will cancel the current executing signature and measure the next signature For Measure All it will terminate all the signatures Cancel Signature Clicking this button will cancel all the selected signatures Zoom In Zoom out In the curve displaying area user can select a rectangle area to zoom and double click mouse to restore IM 21B04C50 01E Toc Ind 14 DIAGNOSTIC SERVICES 14 25 14 3 9 Signature Graphs After signature measurement completes the signature graphs dialog will be shown Based on the user s selection the signature graphs dialog can display up to four types of signature graphs Because extended actuator signature and high resolution actuator are share database their graphs are displayed in the same graph window Even when current selected device is OFFLINE or YVP whose device revision is 2 the application can show graphs which are stored in PC At Signature Selection screen make selections and then click Show The graph window will open Signature PX 1402 Ele Edit Actuator Signature Extended High Resolution 6 6 5 0 45 55 65 75 95 105 0 20 80 100 120 140 Pressure kPa Pressure kPa step Hesponse Test Positioner Signature 6 26 75 E
170. sducer block Changing position control parameters etc Manual valve positioning from ValveNavi or other human interface Manual valve positioning from a PID controller human PID single loop control loop control PID cascade loop control DENEN DNE secondary CAS T0502 EPS When a block is in OOS mode its output status will be so that any connected blocks will know and automatically change their modes For example when a PID block sees bad status in its BKCAL IN it will go to IMAN mode for initialization to the downstream block while awaiting the status to return to good cascade IM 21B04C50 01E Toc Ind lt 5 FOUNDATION FIELDBUS OVERVIEW 5 9 54 Examples of IVI Operational States Examples of operational states that are combinations of block modes are shown in the following figures A new device or a newly configured device may start up in the out of service OOS state shown in Figure 5 8 Valve File Setup View Tools Help 4 F Selected Device OFFLINE in Temp Pressure Device 24degO 241 0 5290 Operation Block Actual Mode RB 008 0057005 Te oo 7 oo 005 PID OOS Companion Device m Position TAG TB Mode m Target Pos SCHED Yes XD Error No
171. st the 50 point To configure custom linearization click the Custom Linearization button The Custom Linearization window will appear Two types of linkages are modeled simple and compound Most linkages use the com pound linkage system AN NOTE Custom Linearization uses the same data as Custom Characterization Therefore only one of these configuration options may be used at any one time Any custom characterization data will be discarded when Custom Linearization is used Simple Lever The simple lever has the pivot point the position sensor in the mounted a fixed distance L1 from the valve stem pickup point In order to compute the proper correction curve the stroke length the distance from the pivot to the valve stem pickup point and the valve position at horizontal must be entered IM 21B04C50 01E Toc Ind 9 CONFIGURATION SERVICES 9 21 Compound Lever The compound linkage has Lever1 attached at one end to the pivot the position sensor in the YVP and at the other end to Link L2 In order to compute the proper correction curve the user must enter the stroke length first lever segment length L1 second lever segment length L2 the distance from the pivot to the valve stem pickup L3 and the valve position at horizontal Most linkages use a linkage with L3 equal to L1 i e the second lever arm is vertical when the first lever arm is horizontal The correction computation will correctly compute th
172. t gt lt Ind gt lt 14 DIAGNOSTIC SERVICES gt 14 29 14 3 12 Signature Notes Signature notes can be used for writing down the condition of the control valve or the positioner when performing the signature tests Signature Notes can be entered either before signature starts or after it is performed There are three ways to record signature notes e Write down notes before signature starts In Signature Page Signature Notes edit field is used for entering notes See Signature Selection e Atsignature graph window right click the mouse on the graph area select a Curve that you want to record signature notes and then select Signature Notes A Signature Notes dialog will be opened Signature Notes Enter Signature Mates Fa Cancel Figure 14 24 Signature Notes e The note can be added or modified through Signature Summary dialog Refer to Signature Summary for details IM 21B04C50 01E lt gt lt Ind gt lt 15 QUERY SERVICES gt 15 1 15 QUERY SERVICES Query services are useful for viewing every parameter in every YVP It is accessible by several methods from the Device Query icon in the tool bar from the IVI or PID dialogs and by right clicking a selected device in the device tree As many as 30 Query dialogs can be open simultaneously to examine parameters in the selected function blocks Click Read to update They are not refreshed A query will remain active even when the device to which it is di
173. t gt lt Ind gt lt 9 CONFIGURATION SERVICES gt 9 7 Servo Time duration If the duration in which the I P module operating point is out of the range from Servo Warn ing Low to Servo Warning High reaches this set time block alarm Servo output drift warn ing is generated If the duration in which the module operating point is less than 1096 or more than 9096 reaches this set value block alarm Severe servo output drift is generated A negative value turns off these module operating point warning detection functions Servo Warning Count Number of times of generation of block alarm Servo output drift warning To reset servo warning count to zero can be performed from General tab of Diagnostics 9 2 6 Advanced Refer to Advanced Position 9 2 7 Configuration Advanced Position This is the page for advanced position control parameters configuration contained in Transducer TB block It is intended for technician use only It lists here as read only To modify the value of any parameter go to Calibrate Advanced Position Advanced Servo Paras Dialog Advanced Serva Tuning Parameters Double Acting Specific 19 Boost On Threshold 1 0 A Boost On Threshold 1 2H Boost On Threshold 2 NUES X Boost On Threshald 2 1 Boost Off Threshold 1 0 A Boost Off Threshald 1 1 Boost Off Threshold 2 Boost Value 1 A Boost Off Threshold 2 0 0 Boost Value 1 10 Boost Value 2 0
174. th ValVeNavi 3 1 3 2 Reference Model Process ccssssccssecceseeesseeceneeeenseeenseeensesenseeonseseenesseneess 3 2 3 2 1 Wiring requirements nennen nenne nennen nnns 3 3 3 3 Teilen uli 3 4 3 3 1 Configure the NI FBUS interface card safely for different tasks 3 4 3 3 2 Installing the Device Descripfions DD with NI FBUS Interface Configuration Utility 3 6 3 3 3 Location of DD files and DCT 3 7 4 ValveNavi ADMINISTRATION 4 1 4 1 Hardware and Software Requirements eee eeree esse 4 1 4 2 Tercia 4 1 4 3 ililu i t a i 4 2 4 4 Licensed User PIOUBSS 4 3 4 5 Logging on with Registration 4 4 4 6 Setting Up User Accounts 2 2 Sas uso usua Sus nas Da CURE 4 5 4 6 1 System Administration Passwords and Privilege Levels 4 5 4 6 2 Start the Administration Program 4 5 4 6 3 Privilege Levels LC a a 4 6 4 7 ru c aa iaaa 4 8 Media No IM 21B04C50 01E 5th Edition Sep 2009 YK IM 21B04C50 01E All Rights Reserved Copyright 2001 Yokogawa Electric Corporation lt Int gt lt Ind gt
175. the positioner and the valve are isolated from the control loop and there will be no effect on the system and then click Yes The connection of the closed loop mentioned as above will be done and Simulation mode will be started By changing the value of Process setpoint you can see that the valve follows With using Trending function the change in the process setpoint and the Valve target position actual position can be viewed in trend graph See Chapter 12 After finishing the Simulation check and re define the function block application again by using Fieldbus Configuration Tool IM 21B04C50 01E Toc Ind 12 TRENDING SERVICE 12 1 12 TRENDING SERVICE The trend service may be used to observe the dynamic behavior of both the control valve and its associated process variable It is particularly useful for tuning the PID process loop and may be used to alter the response of the positioner control algorithm after auto tuning Each device is provided with one trend window ValveNavi supports up to 30 trend windows open simultaneously Process 9 Age 0 hour 0 minute and 0 second gt 4 Last Update 14 54 03 P 46 1 kPa m 1860 160 140 120 1 Bl l Al all Time Figure 12 1 Trend with Pressure Loop Device Selection selected Setup Wizard Configure Calibration Diagnostics Device Operation State YEE Tre nd Device
176. tioner in the segment The NI FBUS Interface card must be configured as a LINK without other host Initial Setup for example MASTER DEVICE at a FIXED address 0X10 is recommended T0301 EPS AN NOTE A Visitor device will not start until connected to a running segment with an active LAS that can assign a node address to the visitor IM 21B04C50 01E Toc Ind 3 INSTALLATION OF HARDWARE AND SOFTWARE 3 5 Configuring interface to safely connect to the Foundation fieldbus segment with a host computer If the YVP positioner is connected on a segment that has a host computer the interface card and PC must be configured as a BASIC DEVICE at a Visitor address Open the configuration utility NI FBUS Interface Configuration Utility and follow the instructions in the NI manual Select Port and click Edit to bring up the Port dialog shown in Figure 3 2 Set the parameters exactly as shown in the figure and click OK The Device Tag can be set to any name that will be meaningful when seen by a remote interface operating on the same segment A WARNING ValveNavi is the tool for setup and maintenance Do not connect it to the operating process That may change the mode of YVP and cause unpredictable stop or events on the process Use it only when the process is OFFLINE NI FBUS Interface Gonfiguration Utility 3 1 NATIONAL INSTRUMENTS c NI FBUS r 4 Board B Porto
177. to 10 0 disables 0 1 to 10 0 to 50 of MV Boost Value 2 0 to 50 of MV Servo Sleep Lmt 0 to 10 Internal Gain 5 05050 Servo Offset O to 100 of MV T1002 EPS Boost Off Threshold 2 Boost Value 1 1 9 2 9 1 1 10 Off 5 0 In the case of the double acting actuator type clicking on the More button allows for setting the following parameters for the double acting actuator type Advanced Double Acting Advanced Servo Parameters double acting Orie inal z mi eem A Boost On Threshold 1 A Boost On Threshold 2 Boost Off Threshald 1 Boost Of Threshold 2 Boost Value 1 Boost Value 2 Cancel Figure 10 12 Advanced Servo Parameters doubleacting Threshold 1 2 X Boost Threshold 1 and X Boost On Threshold 2 Exhaust Boost This control parameter makes the boost on the exhaust side asymmetric to that on the air supply side Based on the Boost On Threshold 1 and Boost On Threshold 2 values input a difference for change IM 21B04C50 01E Toc Ind 10 CALIBRATION SERVICES 10 13 X Boost Off Threshold 1 and X Boost Off Threshold 2 Exhaust Boost Off Threshold 1 2 This control parameter makes the boost on the exhaust side asymmetric to that on the air supply side Based on the Boost Off Threshold 1 and Boost Off Threshold 2 values input a difference for change X Boost Value 1 and X Boost Valu
178. to control communications on an H1 fieldbus segment Capabilities File A Capabilities File describes the communication objects in a fieldbus device A configuration device can use Device Description DD Files and Capabilities Files to configure a fieldbus system without having the fieldbus devices online Characteristic The positioner input setpoint command may be selectively modified to provide a desired relationship between setpoint and valve position In the valve the relationship between stroke and Cv is also called valve inherent characteristic It is often adjusted by design to equal percentage for example The positioner characteristic is applied to modify the setpoint to travel relationship of the actuator The characteristic of the positioner should be chosen to compliment the valve If the valve is equal percentage the positioner should be set to linear If a linear valve is installed the positioner may be set to an equal percentage characteristic to improve flow control Local display can be used to select the custom characteristic but cannot adjust the points Closed The valve position in which the flow is minimum or zero See tight shutoff Communications Stack A Communications Stack is device communications software which provides encoding and decoding of User Layer messages deterministic control of message transmission and message transfer Compliance voltage The voltage that must be available at the control syste
179. tors are also shown The interface cards NI FBUS used with the ValveNavi computer must be configured so that it will not interfere with the Heat Exchanger Host ValveNavi Host Interface 252520 lt lt a a cure c m 2 5 LV 201 2 LT 202 FT102 T103 FV 101 Figure 5 5 ValveNavi connected as a visitor device A WARNING Do not connect a ValveNavi PC to an operating segment A WARNING Do not cause a short circuit in a working segment while connecting any device IM 21804 50 01 Toc Ind lt 5 FOUNDATION FIELDBUS OVERVIEW 5 5 5 2 Device Operational States and Block Modes Link Segment interfacel l muumEREEE Setup Wizard Cont igure Calibration Diagnostics Device Operation State ew Trend Query Dey ice save to File Address oet as Link Master Download Software Reboot Device Close Device Figure 5 6 Device Operation State in Pop up Menu The Operation State can be accessed several ways From the Device Selection frame right click the desired device to pop up a menu list and select Device Operation State In the tool bar click the Device Operation State icon Or choose Tools gt Device operation State from the Menu bar The Device operation State dialog will then appear offering choice of Out Of Service Manual and Normal states Device Operation Dialog C 10071 Device Operation State
180. trademarks of their respective owners IM 21B04C50 01E Toc lt Ind gt lt 2 INTRODUCTION TO ValveNavi AND TO YVP gt 2 1 2 2 1 INTRODUCTION TO ValveNavi What ts ValveNavi ValveNavi is a Windows software tool that makes it easy to configure calibrate and operate Foundation fieldbus pneumatic control valve positioners YVP110 with internal process control and limit switches It fully supports the Foundation fieldbus specifications 2 2 ValveNavi Specifications Table 2 1 ValveNavi Specifications Product name YVP Management Software R2 3 Compatible OS Windows 2000 service pack 4 XP service pack 2 or Vista service pack 1 Interface Cards supported National Instruments AT FBUS PCI FBUS or PCMCIA FBUS Interface card Application Interface Software NI FBUS Communication Manager V 3 0 or later For Vista V 3 2 1 or later Direct connected to segment Positioners supported Model YVP110 F Blocks supported Resource Block RB Transducer Block TB with Device Description AO DI OS PID optional Online Help HTML help files viewed with browser Configuration capability Device tag node address block tag Transduser Block TB parameters Query capability All block parameters 001 23 Combination of ValveNavi amp The table in below shows the limitation of the functions according to the combination between each revision of YVP110 and ValveNavi Table 2 2 Supported Functions by Release
181. ues 10 2 2 Auto Tune Result After Tuning is complete the result is displayed in the Auto Tune Result text box 10 2 3 Search Stops and Auto Tune In One Step This is the combination of Auto Stop Limits Find Stops followed by Auto Tuning to execute two processes by a single click Click Search Stops Auto Tune to begin the procedure Note the warning dialog that states the valve will stroke Observe all safety precautions Click Yes to proceed The Progress dialog will appear to indicate progress The procedure will fully stroke the valve and then tune for a few minutes If you click Cancel the tuning will stop and the parameters will remain at their prior values Progress Cancel Dialog Searching stops Auto tuning in progress Progress State Figure 10 8 Progress Stop amp Tune IM 21B04C50 01E Toc Ind 10 CALIBRATION SERVICES 10 7 10 2 4 Manual parameter adjustment After auto tuning is complete or as an alternative to auto tuning the parameters may be manually entered in the text boxes Now Positioner Tuning Parameters The position controller is a type of non linear PID control algorithm with 5 standard param eters listed below See Table 10 1 Servo Tuning Parameter Ranges for the allowed and default parameter ranges There an additional 16 advanced servo tuning parameters See Section 10 4 P dimensionless Proportional gain P is the ratio of change of output du
182. used to install and set up interface boards It provides access to IRQ and memory settings needed for Windows It provides tools for importing DD s It is described in the Getting Started manual supplied with the NI FBUS interface card NI FBUS Fieldbus Configuration System This is the tool for configuring the Foundation fieldbus network including the devices setting up the control strategy and schedule It is described in the NI FBUS Configurator User Manual installed in the program online help After opening the NI FBUS Fieldbus Configuration System click Help gt gt Online Help to open the manual in PDF format A WARNING Do not configure the interface as a Link Master when connecting to the segment with an existing host Disruption of control may result 3 3 1 Configure the NI FBUS interface card safely for different tasks The configuration of a portable PC for use with ValveNavi will vary depending on the immediate task If ValveNavi will be used to maintain or configure a valve on an existing Foundation fieldbus segment the PC running ValveNavi must configured carefully so it does not interfere with control communication Two configurations are described in the following sections Table 3 1 Two configurations of the NI FBUS Interface Card To configure a positioner in the Foundation The NI FBUS Interface card must be configured as a BASIC fieldbus segment with a host computer DEVICE at a Visitor address To configure a posi
183. ut of Service Manual and Normal 1 Changing Target Operational State When a configuration or other process requires any of the affected function blocks to go into OOS mode ValveNavi opens a Warning dialog as shown in Figure 5 13 Valve Navi WARNING The device about to change to the Qut af Service state that will cause the controller to cease functioning Bre vou sure vou want ta proceed Yes Figure 5 13 Out Of Service State Change Warning 2 Changing to Auto from OOS In OOS the YVP can be switched to Auto in order to return the device to the previous Auto state by clicking on Auto In the event the user has selected bumpless transfer the device will execute the bumpless transfer routine IM 21B04C50 01E lt gt lt Ind gt lt 6 QUICK TOUR OF ValveNavi gt 6 1 6 QUICK TOUR OF ValveNavi In the quick tour we will briefly introduce each of the tools provided by ValveNavi The chapters that describe the tools in details follow the quick tour 61 Introduction ValveNavi uses an integrated valve interface IVI to display all valve and positioner variables and to provide access to services such as configuration and calibration tools The information and controls for services are arranged in frames within IVI From the IVI the user has single click access to the PID Controller interface IVI displays and updates real time values for valve position valve setp
184. will be as shown in Figure 5 11 Both the PID and AO blocks are in Cas mode Valve Navi File Setup View Tools Help Xm EUR Ru Link Segment 0 0 Selected Device OFFLINE PD Tae Cv1001 Temp 34 Pressure 24degC 246 0 51 809 Device 1001 Operation NORMAL STATE o OV1001 Block Actual Mode RB AUTO gt 2 AUTO AUTO TB AUTO SPLT AUTO Companion Device Position TAG Set Point 50 17 TB Mode Target Pos AO SCHED Yes XD Error No error Target Pos For Help press F1 Figure 5 11 IVI Showing Cascade Normal State IM 21804 50 01 Toc Ind 5 FOUNDATION FIELDBUS OVERVIEW 5 11 When the positioner is receiving its position setpoint from a remote computer system such as a DCS then the normal state for the positioner will be as shown in Figure 5 12 In this example the level control valve LV201 is receiving its signal from a DCS The AO block is shown in RCas mode Device Selection Selected Device OFFLINE Device PD Tag LV 201 Exchanger a LT 201 Operation NORMAL STATE Device e ro Block Actual Mode RB AUTO 2 ALTOZRLTO TB AUTO SPLT OUS Py 101 5 PID Figure 5 12 Remote Cascade Normal
185. wn to two decimal places The Target Position is derived from the Set Point signal based on the parameters defined in Configuration Services as well as the characterization and the configuration of air to open or air to close If linear characteristics and air to open are configured without limits the position setpoint is equal to input signal expressed in percentage When the configuration is nonlinear with limits the incoming setpoint and the target position differ because the Analog Output AO Block and Transducer TB Block re compute the target to conform IM 21B04C50 01E Toc Ind 7 INTEGRATED VALVE INTERFACE IVI gt 7 3 71 Device Selection All of the devices on the bus segment live list are shown as icons in the Device Selection box Click on any device to open a communications session with the positioner The fieldbus segment live list is continuously scanned and devices are shown when present Devices that have communications failure are shown with a red X The selected device is shown with a red checkmark When a device is selected a warning dialog informs that an attempt is made to connect to a new device Then the Read configuration dialog displays progress uploading device data Device Selection MEE 2 Interface 1 Figure 7 2 Device Selection If the device has Link Master capability the device will shown with the letter LM When the device is set as a basic device the letter LM will shown in

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