Samson TROVIS 3731-3 Mounting And Operating Instructions Download

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Series 3731
Type 3731-3 Electropneumatic Ex d
Positioner

with HART

communication

Mounting and
Operating Instructions

EB 8387-3 EN

Firmware version 1.61
Edition May 2017

Fig. 1 · Type 3731-3

EB + CD

Summary of Contents for TROVIS 3731-3

Page 1: ...Series 3731 Type 3731 3 Electropneumatic Ex d Positioner with HART communication Mounting and Operating Instructions EB 8387 3 EN Firmware version 1 61 Edition May 2017 Fig 1 Type 3731 3 EB CD...

Page 2: ...t in death or serious injury WARNING indicates a hazardous situation which if not avoided could result in death or serious injury NOTICE indicates a property damage message Note Supplementary explanat...

Page 3: ...double acting actuators 28 4 5 1 Reversing amplifier 1079 1118 or 1079 1119 28 4 6 Required mounting parts and accessories 30 5 Connections 34 5 1 Pneumatic connections 34 5 1 1 Signal pressure gauges...

Page 4: ...ng and selecting parameters 60 8 2 Operating modes 61 8 2 1 Automatic AUTO and manual MAN modes 61 8 2 2 Fail safe position SAFE 62 8 3 Malfunction maintenance alarm 62 8 3 1 Confirming error messages...

Page 5: ...between AUTO MAN Various diagnostic functions refer to EB 8389 on EXPERTplus valve diagnostics The pressure limit Code 16 is no longer automatically set during initialization 1 51 old 1 52 new Intern...

Page 6: ...to section 10 4 Any hazards that could be caused by the process medium the operating pressure the signal pressure or by moving parts of the control valve are to be prevented by means of the appropria...

Page 7: ...d venting 0 5 Binary output NAMUR PLC 0 6 Diagnostics EXPERTplus for control valves 4 Electrical connections 2x M20 x 1 5 1 2x NPT 2 Emergency shutdown Emergency shutdown with the reference variable o...

Page 8: ...apacity booster 7 and the electronic unit with a microcontroller 5 In case of a system deviation the actuator is either vented or filled with more air The sig nal pressure supplied to the actuator can...

Page 9: ...cc to VDI VDE 3845 section 4 4 3 1 Additional equipment Forced venting The i p converter stops working if the oper ating voltage supply to the relevant terminals is interrupted The positioner can no l...

Page 10: ...perim posed frequency FSK Frequency Shift Keying on the existing signal loop for the 4 to 20 mA reference variable Either a HART capable handheld commu nicator or a computer with FSK modem can be used...

Page 11: ...ield communication protocol Impedance in HART frequency range Receiving approx 455 sending 185 Software requirements For handheld communicator device description for Type 3731 3 For PC DTM file acc to...

Page 12: ...ectrical connections Two threaded connections with NPT thread optionally with M20 x 1 5 Screw terminals for 2 5 mm wire cross section Explosion protection See Summary of explosion protection certifica...

Page 13: ...reverse polarity protection static destruction limit 45 V Output signal 4 to 20 mA Direction of action Reversible Operating range 1 25 to 103 of the travel range corresponding to 3 8 to 20 5 mA optio...

Page 14: ...14 Valid until 2019 08 28 KCS Number 13 KB4BO 0036 Ex d IIC T6 T5 T4 Date 2013 01 31 Valid until 2018 01 31 NEPSI Number GYJ16 1083X Ex d IIC T6 T4 Ex de IIC T6 T4 Date 2016 01 24 Valid until 2023 01...

Page 15: ...s attach the connecting plate 6 listed in the accessories Observe the assignment between lever and pin position see travel tables on page 16 Fit a signal pressure restriction Table 5 on page 33 for ac...

Page 16: ...ng to IEC 60534 6 NAMUR SAMSON valves Type 3271 Actuator Adjustment range at positioner 1 Other valves actuators Required lever Assigned pin position Actuator size Rated travel cm mm min Travel max 60...

Page 17: ...e switchover plate 2 Align the marking of the switchover plate 9 to the corresponding symbol and mount the plate on the actuator yoke 3 If applicable mount pressure gauge bracket 7 with pressure gauge...

Page 18: ...place Place positioner on the cover plate 10 and fasten it using the three fixing screws Check to make sure that the follower pin 2 rest on top of the follower clamp 3 The lever 1 must rest on the fo...

Page 19: ...rew plug 5 Stopper 6 Connecting plate for G 6 1 Seal rings 7 Pressure gauge bracket 8 Press gauge mounting kit 9 Switchover plate for actuator 10 Cover plate 10 1 Seal ring 11 Cover 11 1 Vent plug 14...

Page 20: ...g 17 through the crosspiece underneath the lever 1 and push into the hole in the housing Push the lever 1 until it engages into place Place positioner on the cover plate 10 and fasten it using three f...

Page 21: ...for Type 3277 Actuator with 175 to 750 cm Stem retracts Stem extends Marking Connection block old with switch plate 13 Cut out of cover plate 10 1 Lever 1 1 Nut 1 2 Disk spring 2 Follower pin 3 Follow...

Page 22: ...with the bolts 14 and screws 14 1 3 Mount NAMUR bracket 10 to the con trol valve as follows For attachment to the NAMUR rib use an M8 screw 11 washer and toothed lock washer directly in the yoke bore...

Page 23: ...plate 3 1 Follower plate 6 Connecting plate only for G 6 1 Seal rings 7 Pressure gauge bracket 8 Pressure gauge mounting kit 9 Stem connector 9 1 Bracket 10 NAMUR bracket 11 Screw 14 Bolt 14 1 Screw 1...

Page 24: ...t using the screws 9 3 4 Fasten the hex bar 11 onto the outer side of yoke by screwing the M8 screws 11 1 directly into the holes on the yoke 5 Fasten the bracket 10 to the hex bar 11 using the hex sc...

Page 25: ...3 Fig 7 Attachment to Type 3510 Micro flow Valve Lever S 1 Lever 1 1 Nut 1 2 Disk spring 2 Follower pin 3 Follower plate 6 Connecting plate 6 1 Seal rings 7 Pressure gauge bracket 8 Pressure gauge mou...

Page 26: ...f required 4 Screw tight coupling wheel 4 onto the slotted actuator shaft or adapter 3 us ing screw 4 1 and disk spring 4 2 5 Undo the standard follower pin 2 on the lever M 1 of the positioner Attach...

Page 27: ...r actuators with 300 cm volume 6 Connecting plate only for G 6 1 Seal rings 7 Pressure gauge bracket 8 Pressure gauge mounting kit 10 Adapter housing 10 1 Screws 11 Spacers 1 Lever 1 1 Nut 1 2 Disk sp...

Page 28: ...5 1 Reversing amplifier 1079 1118 or 1079 1119 NOTICE Do not unscrew sealing plug 1 5 out of the reversing amplifier 1 Thread the special nuts 1 3 from the accessories of the reversing amplifier into...

Page 29: ...1 1 6 Z A2 1 4 A1 A2 Z A1 Output 38 Supply 9 Output 38 Supply 9 1 3 1 2 1 1 Fig 10 Mounting a reversing amplifier 1079 1118 or 1079 1119 From the positioner Control signals to the actuator 1 Reversing...

Page 30: ...e new for Actuator Type 3277 5xxxxxx 01 new 1 1400 6822 Connecting plate new for Actuator Type 3277 5xxxxxx 01 new 1 G 1 8 and 1 8 NPT 1400 6823 Connecting plate old for Actuator Type 3277 5xxxxxx 00...

Page 31: ...inl steel G 1 4 G 3 8 1400 6445 1 4 NPT 3 8 NPT 1402 0912 350 cm Steel G 1 4 G 3 8 1400 6446 1 4 NPT 3 8 NPT 1402 0913 Stainl steel G 1 4 G 3 8 1400 6447 1 4 NPT 3 8 NPT 1402 0914 355 cm Steel G 1 4 G...

Page 32: ...ufacturers and Type 3271 versions 1000 and 1400 60 1400 7455 40 to 200 XL Actuators from other manufacturers and Type 3271 versions 1400 120 and 2800 cm with 120 mm travel 1400 7456 30 or 60 L Type 32...

Page 33: ...320 heavy duty version 1400 5891 and 1400 9526 Attachment to Camflex II 1400 9120 Accessories Connecting plate 6 G 1 4 1400 7461 1 4 NPT 1400 7462 Pressure gauge bracket 7 G 1 4 1400 7458 1 4 NPT 1400...

Page 34: ...ases Follow the instructions below to avoid dam aging the positioner The screw fittings with NPT thread can be screwed directly into the positioner In case G threaded connections are required the fitt...

Page 35: ...for globe and angle valves Required supply pressure Upper bench range value 0 2 bar minimum 1 4 bar Actuator stem retracts FE AIR TO CLOSE Fail open for globe and angle valves For tight closing valve...

Page 36: ...r installations according to the type of protection Ex db Install the connecting line rigidly and ensure it is protected adequately from be ing damaged In case the temperature exceeds 70 C at the cabl...

Page 37: ...fe circuit Positioners that are connected to non intrinsically safe circuits are no longer permitted to be used as instrinsically safe equipment The IP rating of the cable cable entries and blanking p...

Page 38: ...voltage at the position transmitter terminals can be between 11 V at the minimum and 35 V DC at the maxi mum reverse polarity protection see Tech nical data NOTICE The demanded degree of protection m...

Page 39: ...DC 0 28 V AC N _ Fig 12 Electrical connections Control signal polarity insensitive Forced venting 2 wire transmitter Supply unit for position transmitter Binary output Signal converter acc to EN 6094...

Page 40: ...int to point The bus address polling address must al ways be set to zero 0 Standard bus Multidrop In the standard bus Multidrop mode the positioner follows the analog current signal reference variable...

Page 41: ...between out put and communication interface At the Z box a voltage of 330 mV is re leased 16 5 at 20 mA Alternatively a 250 resistor can be con nected in series and a 22 F capacitor can be connected...

Page 42: ...al blinks The positioner has not yet been initialized Operation only possible over manual set point Code 1 4 Automatic mode AUTO sec tion 8 2 1 The positioner is in closed loop operation and follows t...

Page 43: ...ance demanded Out of spec ification and Maintenance alarm see section 8 3 4 Configuration enabled This indicates that the codes marked with an asterisk in the code list section 11 are enabled for conf...

Page 44: ...dings and their meanings NOM Nominal travel OVERLOAD w 22 mA RES Reset RUN Start SAFE Fail safe position SUB Substitute calibration TunE Initialization in progress YES Available active ZP Zero calibra...

Page 45: ...can be disabled over Code 47 You can only disable or enable this func tion locally at the positioner The write protection is enabled by de fault 4 The on site operation can be locked over HART communi...

Page 46: ...when a positioner has been initialized The positioner is in the last active operating mode WARNING The actuator stem moves while the start up settings are being performed Do not touch the actuator st...

Page 47: ...f the maximum actuator force may cause damage to the valve the signal pressure must be limited NOTICE Do not activate the pressure limit function in double acting actuators with fail safe action AIR T...

Page 48: ...oner is indicated on the display A horizontal lever mid position is equal to 0 To ensure the positioner is working prop erly the outer bar elements may not blink while the valve is moving through the...

Page 49: ...alized successfully the valve closed position is indicated on the positioner display as 0 whereas the valve open position is indicated by 100 If this is not the case the closing direction has to be ad...

Page 50: ...s long and the positioner then changes to the fail safe position SAFE The fail safe position can be canceled again over Code 0 see section 8 2 2 Alternating displays Initialization running Initializat...

Page 51: ...ault MAX Turn Code 6 Press Turn MAX Press to confirm the MAX initialization mode Start initialization Initialization Fail safe position setting Progress indicated until initialization starts Turn Code...

Page 52: ...and travel angle range end Code 9 as the op erating range Note The maximum possible travel must al ways be greater than the nominal travel en tered If this is not the case initialization is interrupt...

Page 53: ...on and if necessary change it Code 7 7 5 3 Initialization based on MAN manually selected range Before starting initialization move the con trol valve manually to the OPEN position by turning in small...

Page 54: ...e 4 blinks Turn Pin position on lever see rele vant section on attachment Press Select initialization mode Initialization mode Default MAX Turn Code 6 Press Code 6 blinks Turn MAN Press to confirm the...

Page 55: ...ion ensures that the plant continues to operate with this valve position By entering the blocking position Code 35 closing direction Code 34 pin position Code 4 nominal range Code 5 and di rection of...

Page 56: ...parame ters Note Do not change the pressure limit Code 16 Only change the control param eters KP Code 17 and TV Code 18 if the settings of the replaced positioner are known Pressure limit Default No K...

Page 57: ...stopped The operating mode changes to MAN The blocking position appears Note As initialization has not been carried out completely the error code 76 no emer gency mode and possibly also error code 57...

Page 58: ...brated as described in section 7 6 7 6 Zero calibration In case of discrepancies with the closing po sition of the valve e g with soft sealed plugs it may become necessary to recalibrate the zero poin...

Page 59: ...resets all start up parameters and diagnosis data to their default values see code list in section 11 Enable configuration Turn Code 3 display No Press Code 3 blinks Turn YES Press display Reset start...

Page 60: ...3 blinks Change the setting of Code 3 Turn YES Turn display The configuration is enabled You can now configure codes one after the other Turn and select the required code Press to access the selected...

Page 61: ...ith the set point last used during automatic mode The current position is dis played in Adjust the manual reference variable Turn Code 1 Press Code 1 blinks Turn until sufficient pressure has been bui...

Page 62: ...d over the pa rameters in the DD file Refer to EB 8389 on EXPERTplus valve diagnostics To provide a better overview the classified messages are summarized in a condensed state The following status mes...

Page 63: ...le If fault alarms exist the possible source of error is displayed in Code 49 onwards In this case Err appears on the display Example Error caused by pin position The cause and recommended action are...

Page 64: ...sitioner on which the ex plosion protection is based needs to be ser viced the positioner must not be put back into operation until an expert has inspected the device according to explosion protection...

Page 65: ...cate closed position AtO AIR TO OPEN valve CLOSED in fail safe position or AtC AIR TO CLOSE valve OPEN in fail safe position 1 Manual reference variable w 0 to 100 of the nominal range Setting the man...

Page 66: ...0 to 100 0 5 Nominal range mm or angle ESC For initialization using NOM or SUB the nominal travel angle of rotation of the valve must be entered The permissible adjustment range depends on the pin po...

Page 67: ...e start Code 8 and the travel angle range end Code 9 Usually the operating range and the nominal range are iden tical The nominal range can be limited to the operating range by the travel angle range...

Page 68: ...w start 0 0 to 75 0 of the reference variable range 0 0 ESC Lower range value of the applicable reference variable range must be smaller than the final value w end 0 4 mA The reference variable range...

Page 69: ...1 Codes 21 22 have priority over Codes 14 15 Example Set the cutoff to 99 for three way valves 16 Pressure limit No P 1 4 2 4 3 7 ESC The signal pressure to the actuator can be limited in stages After...

Page 70: ...lve linear 8 Segmented ball valve equal percentage 9 User defined defined over operating software Note The various characteristics are listed in the Appendix sec tion 13 1 21 Required transit time OPE...

Page 71: ...switching performance can be read and set If there is no binary output appears on the display of the positioner The binary contacts A1 A2 and the fault alarm output can be configured at the output as...

Page 72: ...When a positioner is not connected reference variable less than 3 6 mA the signal is 0 9 mA and when the positioner has not been initialized 3 8 mA 30 Fault alarm ix 3 No HI LO ESC Used to select whe...

Page 73: ...t alarm output 34 Closing direction CCL Counterclockwise CL Clockwise ESC Turning direction of the lever in which the valve is moved to the CLOSED position view onto the display of the positioner Need...

Page 74: ...ol signal y based on the travel range determined on ini tialization Display only MAX The positioner builds up its maximum output pressure see description in Code 14 and 15 0 P The positioner vents com...

Page 75: ...s Note The error codes listed in following appear in the display corresponding to their status classification set over the condensed state Maintenance required Maintenance demanded Out of specificatio...

Page 76: ...6 at the positioner shaft creates just an error message An angle below 9 leads to the initializa tion being canceled Status classification Maintenance required Recommended action Check attachment and...

Page 77: ...device from the fail safe position SAFE Status classification Maintenance required Recommended action Re 1 Check connection and supply voltage of the forced venting Code 45 HIGH LOW Re 2 Set the MAN o...

Page 78: ...Check valve and mounting of the positioner If OK perform a zero calibration over Code 6 see section 7 6 on page 58 If the lever position on the back of the positioner has been changed e g while excha...

Page 79: ...es operation according to its reference variable signal so that the process remains in a safe state Status classification Maintenance required Recommended action Return the positioner to SAMSON AG for...

Page 80: ...f this is not success ful return device to SAMSON AG for repair 66 Data memory Additional alarm at the fault alarm output The writing of data to the data memory does not work anymore e g when the writ...

Page 81: ...ion data Subsequently the device runs on default values Status classification Maintenance required Recommended action Return the positioner to SAMSON AG for repair 71 General parameters Parameter erro...

Page 82: ...positioner checks whether the actuator has such a function or not Status classification No message Recommended action Merely information confirm if necessary No further action necessary 77 Program loa...

Page 83: ...meters Errors that are not critical for control Status classification Maintenance required cannot be classified 81 Reference test canceled An error occurred during plotting the reference graphs for dr...

Page 84: ...28 NPT 58 58 236 Output Supply Fig 16a Attachment to IEC 60534 6 and direct attachment Attachment acc to IEC 60534 6 Direct attachment Pressure gauge bracket or connecting plate G only NPT Electrical...

Page 85: ...Y1 Output Y2 56 86 130 80 166 30 86 101 Fig 16b Attachment to rotary actuators VDI VDE 3845 Sept 2010 level 1 size AA1 to AA4 A1 Z A2 56 86 130 80 166 30 86 101 76 50 Output A2 Output A1 Supply 9 Type...

Page 86: ...2 bracket surface Level 1 actuator surface Actuator Dimensions in mm Size A B C d Mmin D AA0 50 25 15 5 5 for M5 66 50 AA1 80 30 20 5 5 for M5 96 50 AA2 80 30 30 5 5 for M5 96 50 AA3 130 30 30 5 5 for...

Page 87: ...haracteristic using a workstation operating software e g TROVIS VIEW Linear select characteristic 0 Equal percentage select characteristic 1 Rev equal percentage select characteristic 2 EB 8387 3 EN 8...

Page 88: ...ear select characteristic 7 Segmented ball valve equal percentage select characteristic 8 0 50 100 0 50 100 Travel angle of rotation Reference variable 0 50 100 0 50 100 Travel angle of rotation Refer...

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Page 98: ...83 Communication 12 HART 10 12 45 Condensed state 63 Configuration using TROVIS VIEW 10 Configuration enabled 43 60 Connections electrical 36 37 41 pneumatic 34 D Default values 59 Design positioner...

Page 99: ...pressure 35 P Pneumatic connections 34 35 Principle of operation positioner 8 R Reset 59 Reversing amplifier 28 Rotary pushbutton 42 S Serial interface 10 42 Servicing 64 Signal pressure 35 indicatin...

Page 100: ...SAMSON AG MESS UND REGELTECHNIK Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 Internet http www samson de EB 8387 3 EN 2017 05...

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