Azbil SVX100 User Manual Download Page 77

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Input signal 4-20mA

Input signal SVP INPUT mA

Input signal SVP INPUT %IIN

EPM drive signal

SVT INPUT %DUTY

Valve position signal

SVP OUTPUT % STROKE

Input current correction

Input signal ranging

PID control calculation

Zero and span ranging

Valve position detection

EPM

Positioner direct/reverse

Pilot relay

Pneumatic signal amplifier

Actuator

Actuator direct/reverse

Valve

Valve plug direct/reverse

Forced fully open/fully

closed signal conversion

Flow characteristics

signal conversion

VTD

Fig. 5-8. SVX I/O flow

Summary of Contents for SVX100

Page 1: ...CM2 SVX100 2001 Smart Valve Positioner for Rotary Valve Model SVX100 102 User s Manual...

Page 2: ...s for a particular purpose and makes no express warranty except as may be stated in its written agreement with and for its customer In no event shall Azbil Corporation be liable to anyone for any indi...

Page 3: ...SVX To use this product correctly and safely always observe the following precautions We are not responsible for damage or injury caused by the use of the product in violation of these precautions Han...

Page 4: ...specifications carefully and make sure to wire correctly Incorrect wiring can cause device damage or malfunction Supply electric power correctly according to the specifications Supplying power that d...

Page 5: ...e following items Tag number TAG NO Model number MODEL Factory number PROD Input current range INPUT Air supply pressure SUPPLY Inquiries If you have any questions about the specifications please cont...

Page 6: ...iv...

Page 7: ...4 3 2 Adjustment data confirmation 33 4 4 Device Configuration and Adjustment 34 4 4 1 Auto setup 34 4 4 2 Zero span adjustment 35 4 4 3 Valve system 36 4 4 4 Control configuration 37 4 4 5 Input rang...

Page 8: ...1 1 Using the Field Communication Software Model CFS100 55 5 1 2 Using a HART Communicator 55 5 1 3 General troubleshooting 56 5 2 Maintenance 59 5 2 1 Auto Manual selection switch 59 5 2 2 Filter re...

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Page 11: ...n of the control valve can be set arbitrarily Split range and other special settings are also easy to set up An overview of an SVX system is shown below Regulator valve with filter Shut off valve 4 20...

Page 12: ...SW 4 20 mA DC Controller Check pin Field Communication Software Model CFS100 Fig 1 2 System structure for model SVX100 Model SVX102 Data can be written to and read from the SVX database by using the...

Page 13: ...tion s Field Communication Software model CFS100 can be used for all configuration calibration and maintenance of the SVX SVX original communicator functions are documented fully in this manual See th...

Page 14: ...1 1 0 4 kg f cm 2 3 0 3 2 0 MPa 0 4 Output air pressure gauge Reversing relay Pilot relay Supply air pressure gauge Joint MAN AUTO DOWN UP TRAVEL SW Adjustment switch Terminal of input signal Auto Man...

Page 15: ...when supply air pressure is not supplied in normal condition Supply air pressure gauge Indicates the supplied air pressure Output air pressure gauge Indicates the pressure of the output air Air supply...

Page 16: ...6...

Page 17: ...relative humidity of 10 to 90 RH Where there is no chance of sudden temperature or humidity changes Where magnetic field induction is not more than 400 A m Avoid locations near large scale transforme...

Page 18: ...verify that the valve is oriented correctly Transport the SVX in its original packing to as close to the point of installation as possible Do not apply excessive force to the feedback lever or bend t...

Page 19: ...y using the four hexagon head bolts M6 12 and spring washers provided 2 Fasten the SVX mounting plate securely to the actuator s mounting structure using the bolts and washers provided During this ope...

Page 20: ...rs provided 2 Fasten the SVX mounting plate securely to the actuator s mounting structure using the bolts and washers provided During this operation pass the actuator s feedback pin through the slot i...

Page 21: ...urely to the actuator s mounting structure using the bolts and washers provided During this operation put the SVX feedback stem in actuator stem with a joint Actuator SVX Mounting plate Joint in case...

Page 22: ...on Fig 2 4 Feedback pin and feedback lever connection 3 The angle between the feedback lever and the pin must be 90 when seen from above Feedback lever Pin 90 Fig 2 5 Angle between feedback lever and...

Page 23: ...ompressor and a main line type or end installation type compressed air cleaner 1 Compressed air cleaner for main lines Select a main line filter and a compressed air cleaner for main lines such as the...

Page 24: ...hing function Use a 3 m or better filter to solid state particulate matter from the air supply If a filter is not provided on the regulator insert a separate 3 m or better filter immediately before th...

Page 25: ...tion OUT2 Rc1 4 or 1 4NPT therad Output air connection OUT1 Rc1 4 or 1 4NPT Supply air connection SUP Rc1 4 or 1 4NPT thread Fig 2 7 Connecting the air supply without pressure gauge Output air connect...

Page 26: ...sealing tape Note Sealing tape is preferable to solid or liquid sealant for pipe joints to SVX air connections Prevent sealing tape sealant from pipes 3 Connect the other air connection to each joint...

Page 27: ...the NEC National Electric Code Outside diameter on cables must be 1 4 inch to 7 16 inch 7 mm to 12 mm In a location that can be affected by electrical noise run shielded wires through a metal conduit...

Page 28: ...lugs according to how the wiring for the SVX will be performed 3 Insert cables into the conduit connection Strip and attach the appropriate wires to the terminals checking for polarity Crimp contacts...

Page 29: ...ommunication Software model CFS100 Refer to the operation manual for Smart Valve Positioner CM2 CFS100 2010 Using HART Communicator Refer to 5 1 2 Using a HART Communicator on page 55 Note After auto...

Page 30: ...ocument and set the valve action to the reverse settings If the valve action parameters set up for the SVX in Table 3 1 is the direct values no further parameter settings are required The SVX is shipp...

Page 31: ...sponding to the signal If the span position has shifted perform a span adjustment operation Refer to 3 2 Zero and span adjustment on page 22 In some cases the auto setup routine will not properly dete...

Page 32: ...s an zero and span adjustment function This method is also useful when the communicator is not available There are three ways to perform zero and span adjustment Using the switch Using communicator by...

Page 33: ...ng the lever in the upward direction The feedback lever moves down when the DOWN adjustment switch is pressed Fig 3 3 Adjusting the lever in the downward direction Note The zero and span adjustment fu...

Page 34: ...open position span is given below Step Procedure 1 Input the setting current value that corresponds to the valve being fully open from the controller constant current supply Example 20 mA 2 Adjust the...

Page 35: ...correctly restore the electrical wiring to its original state and tighten down the cover firmly Refer to 2 3 Electrical wiring on page 17 Operation startup procedure The SVX and the control valve for...

Page 36: ...ow Step Procedure 1 Stop operation of the process Move each valve to the air fail position 2 Turn off the input signal power supply to the SVX 3 Turn of the air supply to the SVX Note If the SVX is in...

Page 37: ...r This chapter describes operations that are performed using communication Refer to this chapter for information regarding the basics of operations the relationship between modes and data settings dat...

Page 38: ...mA DC to the input signal terminal When doing so be sure to remove the wires coming from the controller off of the terminals 4 1 1 Wiring method Introduction The wiring method for communicating with t...

Page 39: ...4 4 Device Configuration and Adjustment 4 4 1 Auto setup 4 4 2 Zero span adjustment 4 4 3 Control valve system configuration 4 4 4 Control parameter configuration 4 4 5 Input signal range configuratio...

Page 40: ...30 4 2 1 Menu Tree...

Page 41: ...RT version 2 Not displayed on the SFN version 3 Not displayed when DE communication selected 4 Enabled when DE communication selected not shown 5 Displayed when Actuator Size is Param0 6 Displayed whe...

Page 42: ...chapter describes the functions of the following versions Model SVX100 Azbil software version 3 5 or later Model SVX102 HART Version 6 Device revision 1 Software revision 1 or later Azbil software ver...

Page 43: ...Signal Displays the EPM electro pneumatic module drive signal 5 Temperature Displays the positioner internal temperature C 4 3 2 Adjustment data confirmation Select Device Setup Basic Setup You will...

Page 44: ...or size selection 5 Hysteresis difference selection 6 Travel transmission fail safe selection WARNING During auto setup the valve moves from fully open Take appropriate measures beforehand to ensure t...

Page 45: ...the Zero Adjustment menu 7 The screen for the forced fully closed setting will appear If you have already modified this value return to the original value 8 Select Exit from the Zero Span Adjustment...

Page 46: ...on from open to closed set this to Direct if the feedback lever moves upward set this to Reverse The procedure for configuring valve action is shown below step Procedure 1 Select Device Setup Valve Sy...

Page 47: ...ue cm3 PARAM C to 0 58 PARAM B to 0 8 PARAM A to 1 02 PARAM 1 to 1 5 PSA1 PSK1 600 PARAM 2 to 3 PSA2 HA2 1 400 PARAM 3 to 6 6 PSA3 HA3 2 700 PARAM 4 to 12 PSA4 HA4 6 600 PARAM 5 to 99 VA5 25 300 PARAM...

Page 48: ...if parameter 0 has been selected the gap operation type PID parameters can be set individually The gap action PID method is utilized as the dynamic characteristics algorithm for this device In the ga...

Page 49: ...split range can be specified as well Note Set these values so that the electric current input span the difference between LRV and URV is in the 4 to 16 mA range If the span is 8 mA or less the accura...

Page 50: ...3 Send the modified setting to the device using the transmission button User defined Data This function sets user defined flow rate characteristics conversion data There are 16 data points for input...

Page 51: ...tup has been executed the forced fully open setting will be 1 less than the overstroke percentage The forced fully open and forced fully closed settings have a hysteresis difference of 0 1 As a result...

Page 52: ...formation 7 Date HART version only Displays and allows modification of specific dates such as the last configuration date for the device 8 Descriptor HART version only Displays and allows modification...

Page 53: ...ported by model SVX102 2 Device Revision HART version only Displays the revision number of the device specific commands supported by model SVX102 3 Software Revision HART version only Displays the rev...

Page 54: ...e controller and the input signal of 4 mA or 20 mA perceived by the device 4 mA electric current input calibration procedure step Procedure 1 Select Device Maintenance Input Calibration Calibrate 4 mA...

Page 55: ...2 Select a dummy input signal 0 50 100 or Other from the Dummy Input Signal menu 3 If you selected Other enter a value 0 to 100 4 To cancel the dummy input signal select Clear from the Dummy Input Si...

Page 56: ...Load saved settings Returns all of the device s internal data settings to the settings at the time of shipping This is useful when for instance installing the device on a different control valve If t...

Page 57: ...lip menu to execute the update Clear Stick Slip Count Resets the count to zero Select the Clear Stick Slip Count menu to reset the count Stick Slip XY Threshold Displays and allows modification of the...

Page 58: ...us If the status is Enabled alarms will occur and if the status is Disabled alarms will not occur 4 7 3 Cycle Count Counts the total number of times that the valve position reverses after at least the...

Page 59: ...item Travel Segmentation 1 to Travel Segmentation 16 Displays and allows modification of the 15 position regions for the 16 positions 4 7 5 0 Travel Error When the valve is fully closed the zero point...

Page 60: ...7 Max Travel Speed The maximum operating speed per unit time of the valve Select Diagnostics Valve Diagnostic Information Max Travel Speed You will be able to check or modify the following items To c...

Page 61: ...If the status is Enabled alarms will occur and if the status is Disabled alarms will not occur 4 7 9 Temperature Alarm Select Diagnostics Valve Diagnostic Information Temperature Alarm You will be ab...

Page 62: ...re 4 8 2 Device Status Select Diagnostics Positioner Diagnostic Status Device Status You will be able to check the status conditions shown below If the value of this item is ON a failure was observed...

Page 63: ...urs when there is downward deviation between current 0 travel angle and initial 0 travel angle Shut Off Count Alarm The Shut Off Count Alarm occurs when the total number of valve closures exceeds the...

Page 64: ...475 Communicator If Actuator Size is set to Param0 and GE in PID Parameters is set to any value other than 0 0 then even if GE is changed to 0 0 and GP GI and GD are also changed and these settings a...

Page 65: ...he SVX and if no action is taken may lead to damage to the SVX itself Should serious trouble occur during SVX operations the SVX will drive the valve to the fail safe position The Field Communication...

Page 66: ...in Auto 5 Check the flapper and the filter clears 6 If communication can be made with the Communicator perform self diagnostics and take action based on errors messages Refer to Troubleshooting Codes...

Page 67: ...see if valve stem moves smoothly If it does not this may indicated galling or hardening of the valve packing 2 Confirm that the internal SVX settings for actuator size hysteresis etc are appropriate f...

Page 68: ...ed fully open close values HI LO EPM OUT Electro pneumatic Module is outside normal range No air is being supplied Valve is closed Galling of valve stem Clogged nozzle Clogged orifice Input signal is...

Page 69: ...al operation The supplied air pressure is output directly from the positioner This allows manual operation using a pressure regulator See Fig 5 3 CAUTION The double acting actuator has no manual opera...

Page 70: ...lockwise Do not loosen this screw Fig 5 2 Switching from automatic normal operating state to manual operating State Note Do not loosen the A M switch cover plate screw Switching from manual operation...

Page 71: ...Use nippers or another tool to cut the holder and remove the old filter Note Dispose of the old holder and filter appropriately 5 Use wire to remove the contamination from the restriction diameter 0...

Page 72: ...red and plant operation will not be adversely influenced even if the valve moves suddenly Procedure Step No Procedure 1 Remove the cover 2 Remove four screws from the cover plate 3 Remove the plate by...

Page 73: ...EPM balance adjustment can cause the valve position to change rapidly Only perform this adjustment in a state where no one will be injured and plant operation will not be adversely influenced even if...

Page 74: ...ocedure Remove the external wiring Short circuit both plus and minus input signal terminals Perform the test between these short circuited sections and the grounding terminal Applied voltage and crite...

Page 75: ...ator size PARAM 1 Hysteresis HEAVY PID parameters parameter 0 P 1 200 I 4 000 D 0 5000 GE 0 000 GP 0 7000 GI 4 000 GD 0 5000 Flow characteristics LINEAR User defined flow characteristics data Pressure...

Page 76: ...and A D converter block VTD position sensor Pilot relay Controller Feedback lever Control valve Surge absorber 4 to 20 mA DC IIN Zero and span adjustment switch EPM driver block EPM electropneumatic...

Page 77: ...rrent correction Input signal ranging PID control calculation Zero and span ranging Valve position detection EPM Positioner direct reverse Pilot relay Pneumatic signal amplifier Actuator Actuator dire...

Page 78: ...t bolt 7 Arm spring 9 Adapter 10 Fork lever Fig 5 9 Replacement parts Table 5 1 Replace parts No Parts Qty 1 Cover assembly with screw packing 1 2 Gasket pilot relay 1 3 Pilot relay 1 4 Pilot relay co...

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Page 80: ...equired to check the functions and safety of your Equipment prior to your use 3 Measures to be taken to secure the required level of the reliability and safety of your Equipment in your use Although a...

Page 81: ...struction manuals or depending on the design margin of your machine or equipment you are required to renew any Azbil Corporation s products every 5 to 10 years unless otherwise specified in specificat...

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Page 83: ...Document Number CM2 SVX100 2001 Document Name Smart Valve Positioner for Rotary Valve Model SVX100 102 User s Manual Date 1st edition Dec 2002 7th editon Nov 2021 Issued Edited by...

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