- DL manuals
- Samson
- Valve Positioners
- 3730-0
- Mounting And Operating Instructions
Samson 3730-0 Mounting And Operating Instructions
Summary of 3730-0
Page 1
Mounting and operating instructions eb 8384-0 en (1300-1609) edition august 2017 series 3730 type 3730-0 electropneumatic positioner.
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Definition of signal words danger! Hazardous situations which, if not avoided, will result in death or seri- ous injury warning! Hazardous situations which, if not avoided, could result in death or se- rious injury notice property damage message or mal- function note: additional information tip: rec...
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Contents eb 8384-0 en 3 1 important safety instructions ..........................................................................5 2 article code ...................................................................................................6 3 design and principle of operation ...................
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4 eb 8384-0 en contents 7.9 zeroadjustment ...........................................................................................42 7.10 gain ...........................................................................................................42 7.11 adaptingthetravel .......................
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Eb 8384-0 en 5 important safety instructions 1 important safety instructions foryourownsafety,followtheseinstructionsconcerningthemounting,startupandopera- tionofthepositioner: − thepositioneristobemounted,starteduporoperatedonlybytrainedandexperienced personnelfamiliarwiththeproduct.Accordingtothes...
Page 6: 2 Article Code
6 eb 8384-0 en article code 2 article code positioner type 3730-0 x 0 0 0 0 0 0 0 0 x 0 0 x 0 x x explosion protection without 0 atex: ii2gexiaiict6gb;ii2dexiaiiict80°cdb 1 fm/csa:classi,zone0aexiaiic;classi,ii,iii,div.1,groupsa-g; classi,div.2,groupsa-d;classii,div.2,groupsf,g/ exiaiict6;classi,zon...
Page 7: Ation
Eb 8384-0 en 7 design and principle of operation 3 design and principle of oper- ation theelectropneumaticpositionerismounted onpneumaticcontrolvalvesandisusedto assignthevalveposition(controlledvari- able x)tothecontrolsignal(referencevari- able w).Thepositionercomparestheelectric controlsignalofac...
Page 8: 3.1 Technical Data
8 eb 8384-0 en design and principle of operation dccontrolsignalcomingfromthecontrol system,e.G.A4to20 masignal. Incaseofasystemdeviation,theactivation ofthei/pconverter(6)ischangedsothat theactuatorofthecontrolvalve(1)ispres- surizedorventedaccordinglyoverthe downstreambooster(7).Thiscausesthe valv...
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Eb 8384-0 en 9 design and principle of operation type 3730-0 positioner (the technical data for explosion-protected devices may be restricted by the limits specified in the test certificates) characteristic linear,deviationfromcharacteristic≤1 % hysteresis ≤1% sensitivity ≤0.1% directionofaction sel...
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10 eb 8384-0 en design and principle of operation summary of explosion protection certificates for type 3730-0 positioner type certificate type of protection/comments -01 ectypeexamina- tioncertificate number ptb03.Atex2099 ii2gexiaiict6gb ii2dexiaiiict80°cdb date 2016-04-19 number ru c-de.08.B.0011...
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Page 12: Valve – Mounting Parts and
12 eb 8384-0 en attachment to the control valve – mounting parts and accessories 4 attachment to the control valve – mounting parts and accessories thepositionercanbemountedeitherdirectly tosamsontype 3277actuatorortocon- trolvalveswithcastyokesorrod-typeyokes accordingtoiec 60534-6(namur). Forattac...
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Eb 8384-0 en 13 attachment to the control valve – mounting parts and accessories note: the m lever is included in the scope of delivery. S, l, xl levers for attachment according to iec 60534-6 (namur) are available as accessories (see table 5 on page 33). The xxl lever is available on request. Table...
Page 14: 4.1 Direct Attachment
14 eb 8384-0 en attachment to the control valve – mounting parts and accessories 4.1 direct attachment 4.1.1 type 3277-5 actuator refer to table 3 on page 31 for the re- quired mounting parts and accessories listed with their order numbers. Refer to travel table on page 13. Actuator with 120 cm² dep...
Page 15
Eb 8384-0 en 15 attachment to the control valve – mounting parts and accessories 9 11 supply 9 output 38 5 6 4 7 6 10 10.1 3 2 1 15 6.1 1.1 1.2 14 8 symbols actuatorstem extends leftattachment rightattachment actuatorstem retracts switchoverplate(9) marking signalpressure inputforleft attachment sig...
Page 16: 4.1.2 Type 3277 Actuator
16 eb 8384-0 en attachment to the control valve – mounting parts and accessories 4.1.2 type 3277 actuator refer to table 4 on page 32 for the re- quired mounting parts and accessories listed with their order numbers. Refer to travel table on page 13. Actuators with 175 to 750 cm² effective ar- eas m...
Page 17
Eb 8384-0 en 17 attachment to the control valve – mounting parts and accessories 2 10 14 15 1 2 3 11 11.1 supply 13 b c 1.1 1.2 12 12.1 12 12.2 12.1 12 16 16 16 12.2 supply view a view b view c suppl y g g 3/8 a leverm cut-outof coverplate(10) actuatorstemextends actuatorstemretracts connection bloc...
Page 18: Iec 60534-6 (Namur)
18 eb 8384-0 en attachment to the control valve – mounting parts and accessories 4.2 attachment according to iec 60534-6 (namur) thepositionerisattachedtothecontrolvalve usinganamurbracket(10). Refer to table 5 on page 33 for the re- quired mounting parts and accessories listed with their order numb...
Page 19: Iec 60534-6 (Namur)
Eb 8384-0 en 19 attachment to the control valve – mounting parts and accessories 4.2 attachment according to iec 60534-6 (namur) thepositionerisattachedtothecontrolvalve usinganamurbracket(10). Refer to table 5 on page 33 for the re- quired mounting parts and accessories listed with their order numb...
Page 20: Vdi/vde 3847
20 eb 8384-0 en attachment to the control valve – mounting parts and accessories 4.3 attachment according to vdi/vde 3847 type3730-0x00000000x0060xxandtype 3730-0x00000000x0070xxpositionerswith airpurgingoftheactuator’sspringchamber canbeattachedaccordingtovdi/ vde 3847. Type3730-0x00000000x00x0xxpo...
Page 21: Vdi/vde 3847
Eb 8384-0 en 21 attachment to the control valve – mounting parts and accessories 4.3 attachment according to vdi/vde 3847 type3730-0x00000000x0060xxandtype 3730-0x00000000x0070xxpositionerswith airpurgingoftheactuator’sspringchamber canbeattachedaccordingtovdi/ vde 3847. Type3730-0x00000000x00x0xxpo...
Page 22
22 eb 8384-0 en attachment to the control valve – mounting parts and accessories 7. Insertthescrews(13.1)throughthemid- dleholesoftheadapterblock(13). 8. Place the connecting plate (12) together withtheseal(12.1)ontothescrews (13.1)correspondingtothefail-safeac- tion“actuatorstemextends”or“actuator ...
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Eb 8384-0 en 23 attachment to the control valve – mounting parts and accessories attachment to namur rib (see fig. 8) − requiredmountingpartsandaccesso- ries:table 6onpage 33 − observethetraveltableonpage 13. 1. Series 240 valves, actuator size up to 1400-60 cm²:screwthetwobolts(14) tothebracketofth...
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24 eb 8384-0 en attachment to the control valve – mounting parts and accessories 5. Inserttheformedseal(6.2)inthegroove oftheadapterbracket. 6. Inserttheformedseal(17.1)intothe turnboard(17)andmounttheturnboard totheadapterblock(13)usingthe screws(17.2). 7. Mounttheblankplate(18)totheturn- boardusin...
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Eb 8384-0 en 25 attachment to the control valve – mounting parts and accessories 6.2 6.1 6 4 6.3 5 1 2 16 3 3.1 11 18 18.1 13.1 13 17.2 17 17.1 10 3 exh. 19 20 14 14.1 1.1 1.2 15 fig. 8: attachment according to vdi/vde 3847 to a namur rib 1 lever 1.1 nut 1.2 diskspring 2 followerpin 3 followerplate ...
Page 26: Micro-Flow Valve
26 eb 8384-0 en attachment to the control valve – mounting parts and accessories 4.4 attachment to type 3510 micro-flow valve thepositionerisattachedtothevalveyoke usingabracket. Refer to table 5 on page 33 for the re- quired mounting parts and accessories listed with their order numbers. Refer to t...
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Eb 8384-0 en 27 attachment to the control valve – mounting parts and accessories 10.1 1 2 1.1 1.2 6.1 6 7 8 10 9 9.1 11 11.1 3 12.1 9.2 9.3 fig. 9: attachment to type 3510 micro-flow valve levers notice always use the connecting plate (6) included in the accessories to connect supply and output. Nev...
Page 28: 4.5.1 Reversing Amplifier
28 eb 8384-0 en attachment to the control valve – mounting parts and accessories the rule a 1 + a 2 = zapplies. A1: connect output a 1 totheloadingpres- sureconnectionontheactuatorthat causesthevalvetoopenwhenthepres- surerises. A 2 : connect output a 2 totheloadingpres- sureconnectionontheactuatort...
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Eb 8384-0 en 29 attachment to the control valve – mounting parts and accessories a 1 1.5 1.6 1.3 6.2 6 6.1 1.2 1.1 1 1.6 z a 2 1.4 a 1 a 2 z a 1 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) fromthepositioner controlsignalstotheact...
Page 30: Single-Acting Actuators
30 eb 8384-0 en attachment to the control valve – mounting parts and accessories connecting plate (stainlesssteel) g¼ ¼npt 1400-7476 1400-7477 pressuregauge bracket (stainlesssteel) g¼ ¼ npt 1402-0265 1400-7108 31totable 7applyforattachingposition- erswithstainlesssteelhousingswiththefol- lowingrest...
Page 31
Eb 8384-0 en 31 attachment to the control valve – mounting parts and accessories haustairmustalsobeincludedinthepurg- ingfunction.Theconnectionovertheadapt- eratthepositionermustbeprotectedwitha checkvalve(e.G.Checkvalveg¼,orderno. 8502-0597)mountedinthepiping.Other- wisethepressureinthepositionerho...
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32 eb 8384-0 en attachment to the control valve – mounting parts and accessories table 4: direct attachment of type 3277 (fig. 4) order no. Mounting parts standardversionforactuators175,240,350,355,700,750 cm² 1400-7453 versioncompatiblewithpaintforactuators175,240,350,355,700,750 cm² 1402-0941 acce...
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Eb 8384-0 en 33 attachment to the control valve – mounting parts and accessories table 5: attachment to namur ribs or control valves with rod-type yokes (20 to 35 mm rod diameter) according to iec 60534-6 (fig. 5) travel[mm] lever for actuator order. No. 7.5 s type 3271-5with60/120 cm²ontype 3510mic...
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34 eb 8384-0 en attachment to the control valve – mounting parts and accessories table 7: general accessories order no. Reversingamplifierfordouble-actingactuators type 3710 cablegland m20x1.5 blackplastic(6to12mmclampingrange) 8808-1011 blueplastic(6to12mmclampingrange) 8808-1012 nickel-platedbrass...
Page 35: 5 Connections
Eb 8384-0 en 35 connections 5 connections warning! Mount the positioner, keeping the fol- lowing sequence: − remove the protective film from the pneumatic connections. − mount the position- er on the control valve. − connect the supply air. − connect the electrical power. − perform the start-up sett...
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36 eb 8384-0 en connections actuator stem extends fa (air to open, ato) fail-close(forglobeandanglevalves): − requiredsupplypressure=upperbench rangevalue+0.2bar − minimum1.4bar actuator stem retracts fe (air to close, atc) fail-open(forglobeandanglevalves): fortight-closingvalves,themaximumsignal p...
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Eb 8384-0 en 37 connections selecting cables and wires observe clause 12 of en 60079-14 (vde 0165, part 1) for installation of the in- trinsically safe circuits. Clause 12.2.2.7 applies when running multi- core cables and wires with more than one in- trinsically safe circuit. The radial thickness of...
Page 38
38 eb 8384-0 en connections notice do not allow the input signal to fall below the lowest permissible value of 3.6 ma for positioner operation. Accessories: cable glands m20 x 1.5 order no. Blackplastic (6to12 mmclamping range) 8808-1011 blueplastic (6to12 mmclamping range) 8808-1012 nickel-platedbr...
Page 39: 6 Operation
Eb 8384-0 en 39 operation actuatorsymbolsforrightattachment actuatorsymbolsforleftattachment spanadjuster zero adjuster dipswitches volume restriction fig. 14: operating controls 6 operation 6.1 operating controls dip switches s1 to s10 thepositionerismainlyoperatedusingthe dipswitches,whichallowyou...
Page 40: 7 Start-Up and Settings
40 eb 8384-0 en start-up and settings 7 start-up and settings 7.1 default switch positions afterthepositionerhasbeenmountedonthe valve,allswitchess1 to s10mustbesetto off. 7.2 fail-safe position theswitchpositionofswitchs1dependson thefail-safepositionofthevalve: − air to open·whentheactuatoris vent...
Page 41: 7.4 Selecting The Travel
Eb 8384-0 en 41 start-up and settings 7.4 selecting the travel atswitchess2 and s3,selectthetravelthat comesclosesttotheratedvalvetravel,taking intoaccountthepinposition.Ifnecessary, performafinaladaptationasdescribedin section7.12. Pin posi- tion travel when span adjuster is set to 0 s2 off s3 off ...
Page 42: 7.9 Zero Adjustment
42 eb 8384-0 en start-up and settings 100% 0% 4 20 ma 12 4 20 ma 100% 0% open travel closed open travel closed referencevariable inputsignal valve1 valve2 deadband fig. 13: normal and split-range operation 7.8 connecting the positioner Î applythesupplyairtothepneumatic connection(supply9).Makesureth...
Page 43: Function
Eb 8384-0 en 43 maintenance Î turnthespanadjusteruntiltheplug stemmovesasfarasitwillgototheend position. 7.12 activating the tight-closing function havingadjustedzeroandspan,thetight- closingfunction(descriptiononpage 34) mustbeactivatedatswitchess9 and s10 to ensureatightvalveshut-off. Air to open ...
Page 44: 10 Dimensions In Mm
44 eb 8384-0 en dimensions in mm 10 dimensions in mm 40 58 58 58 34 210 28 14 80 164 86 70 15 46 34 76 50 supply (z) output (a 2 ) supply (9) output (38) output (a 1 ) a 1 z a 2 direct attachment attachment according to iec 60534-5 (namur) pressure gauge bracket or connecting plate levermm s= 17 m= ...
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Eb 8384-0 en 45 dimensions in mm attachment according to vdi/vde 3847totype 3277 attachment according to vdi/vde 3847toanamur rib 62 164 38 200 16 4 164 13 62 24 lever mm m =50 l =100 xl =200
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46 eb 8384-0 en dimensions in mm 80 52 output y 1 output y 2 supply (9) output y 1 output y 2 58 type3710reversingamplifier(optional).
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58 eb 8384-0 en samson aktiengesellschaft weismüllerstraße 3 60314 frankfurt am main telefon: 069 4009-0 · telefax: 069 4009-1507 e-mail: samson@samson.De revison 07 eu konformitätserklärung/eu declaration of conformity/ déclaration ue de conformité die alleinige verantwortung für die ausstellung di...
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Eb 8384-0 en 59 samson aktiengesellschaft weismüllerstraße 3 60314 frankfurt am main telefon: 069 4009-0 · telefax: 069 4009-1507 e-mail: samson@samson.De revison 07 eu konformitätserklärung/eu declaration of conformity/ déclaration ue de conformité die alleinige verantwortung für die ausstellung di...
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60 eb 8384-0 en samson aktiengesellschaft weismüllerstraße 3 60314 frankfurt am main telefon: 069 4009-0 · telefax: 069 4009-1507 e-mail: samson@samson.De revison 07 eu konformitätserklärung/eu declaration of conformity/ déclaration ue de conformité die alleinige verantwortung für die ausstellung di...
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Eb 8384-0 en 61 samson aktiengesellschaft weismüllerstraße 3 60314 frankfurt am main telefon: 069 4009-0 · telefax: 069 4009-1507 e-mail: samson@samson.De revison 07 eu konformitätserklärung/eu declaration of conformity/ déclaration ue de conformité die alleinige verantwortung für die ausstellung di...
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Page 64: Eb 8384-0 En
Samson ag · mess- und regeltechnik weismüllerstraße 3 · 60314 frankfurt am main, germany phone: +49 69 4009-0 · fax: +49 69 4009-1507 samson@samson.De · www.Samson.De eb 8384-0 en 2017-12-04 · engl ish.