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Samson 3730 Series, Mounting And Operating Instructions

The Samson 3730 Series user manual provides essential Mounting and Operating Instructions for optimal performance. Easily download the manual for free from our website to ensure proper use of this high-quality product. Get the most out of your Samson 3730 Series with our comprehensive manual.

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Series 3730
Type 3730-1 Electropneumatic Positioner

Mounting and
Operating Instructions

EB 8384-1 EN (1300-1610)

Firmware version 2.12

Edition December 2014

Fig. 1 · Type 3730-1

Summary of Contents for 3730 Series

Page 1: ...Series 3730 Type 3730 1 Electropneumatic Positioner Mounting and Operating Instructions EB 8384 1 EN 1300 1610 Firmware version 2 12 Edition December 2014 Fig 1 Type 3730 1...

Page 2: ...rsion 24 4 6 Reversing amplifier for double acting actuators 26 4 6 1 Reversing amplifier 1079 1118 or 1079 1119 26 4 7 Attaching positioners with stainless steel housings 28 4 8 Air purging function...

Page 3: ...Reset 44 7 9 Manual adjustment 44 8 Code list 45 9 Maintenance 49 10 Servicing explosion protected devices 49 11 Dimensions in mm 51 11 1 Fixing levels according to VDI VDE 3845 September 2010 53 Tes...

Page 4: ...4 EB 8384 1 EN...

Page 5: ...on Previous version New 2 02 2 10 New reset function in Code P0 refer to section 7 8 New manual adjustment function in Code P14 refer to section 7 9 2 10 2 11 Internal modifications 2 11 2 12 Internal...

Page 6: ...eas Refer 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...

Page 7: ...ss II Div 2 Groups F G Ex ia IIC T6 Class I Zone 0 Class II Groups E G Ex nA II T6 Class I Zone 2 Class I Div 2 Groups A D Class II Div 2 Groups E G 3 ATEX II 3G Ex nA II T6 II 3G Ex ic IIC T6 II 3D E...

Page 8: ...e valve is transmitted as linear travel motion or angle of rotation via pick up lever and travel sensor 2 to an an alog PD controller 3 Simultaneously an A D converter 4 transmits the position of the...

Page 9: ...ram S mm mm w x Q PD A2 A1 4 5 3 11 12 6 7 8 10 1 w 9 x y 2 7 Air capacity booster 8 Pressure regulator 9 Flow regulator 10 Volume restriction 11 Limit switches 12 Display 1 Control valve 2 Travel sen...

Page 10: ...bar via software Characteristic Optionally 1 characteristic for globe valves 8 characteristics for opening angle Hysteresis 1 Sensitivity 0 1 Transit time 0 5 s for initialization not permissible ada...

Page 11: ...pliance with IEC 61508 Suitable for use in safety relevant applications up to SIL 2 single device and SIL 3 with redundant configuration safety shutdown at a reference variable of 0 mA Weight Approx 1...

Page 12: ...ween lever and pin position according to the travels listed in the travel tables The actual valve travel that can be achieved is restricted by the pin position used and ad ditionally by the actuator s...

Page 13: ...0 15 7 0 to 35 0 M 35 355 700 750 30 10 0 to 50 0 M 50 Attachment according to IEC 60534 6 NAMUR attachment SAMSON valves Type 3271 Actuator Other valves actuators Required lever Assigned pin position...

Page 14: ...e 10 with narrow side of the cut out opening Fig 4 on the left pointing towards the signal pressure connection Make sure that the bonded gasket 14 points towards the actuator yoke 5 15 mm travel Keep...

Page 15: ...6 1 Seal rings 7 Pressure gauge bracket 8 Press gauge mounting kit 9 Switchover plate f actuator 10 Cover plate 10 1 Seal ring 11 Cover 14 Gasket 15 Formed seal Note Always use the connecting plate 6...

Page 16: ...e in such a manner that the follower pin 2 rests on the top of the follower clamp 3 Adjust the lever 1 correspondingly and open the positioner cover to hold the positioner shaft in position at the cap...

Page 17: ...ection for Type 3277 Actuator with 175 to 750 cm2 Lever M 1 Lever 1 1 Nut 1 2 Disk spring 2 Follower pin 3 Follower clamp 10 Cover plate 11 Cover 11 1 Vent plug 12 Connection block 12 1 Screw 12 2 Sto...

Page 18: ...the slot of the follower plate 3 is centrally aligned with the NAMUR bracket at mid valve travel 3 Mount connecting plate 6 or pressure gauge bracket 7 with pressure gauges 8 on the positioner making...

Page 19: ...ing plate 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 15 U bolt 16 Bracket Note Always use the conne...

Page 20: ...ing that the scale is aligned with the stem connector 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...

Page 21: ...ays use the connecting plate 6 included in the accessories to connect supply and output Never screw threaded parts directly into the housing Lever S 1 Lever 1 1 Nut 1 2 Disk spring 2 Follower pin 3 Fo...

Page 22: ...ing on the actuator size to the actuator case Posi tion top pair of brackets 10 and screw tight 5 Mount connecting plate 6 or pressure gauge bracket 7 with pressure gauges to the positioner making sur...

Page 23: ...s directly into the housing Control valve opens clockwise Control valve opens counterclockwise Slot Slot Legends Figs 8 and 9 1 Lever 1 1 Nut 1 2 Disk spring 2 Follower pin 3 Follower clamp Fig 8 4 Co...

Page 24: ...ck on the housing if 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 th...

Page 25: ...pin 3 Adapter 4 Coupling wheel 4 1 Screw 4 2 Disk spring 4 3 Adhesive label 5 Actuator shaft or adapter 5 1 Adapter 6 Connecting plate only for G 6 1 Seal rings 7 Pressure gauge bracket 8 Pressure ga...

Page 26: ...or 1079 1119 Mounting 1 Mount the connecting plate 6 from the accessories in Table 4 to the positioner Make sure that both O rings 6 1 are seated correctly 2 Thread the special nuts 1 3 from the acce...

Page 27: ...r 1079 1119 A1 1 5 1 6 1 3 6 2 6 6 1 1 2 1 1 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 1 Reversing amplifier 1 1 Special screws 1 2 Gasket 1 3 Special nuts 1 4 Rubber...

Page 28: ...actuators All mounting kits from Table 4 can be used except for the heavy duty version Con necting plate in stainless steel 4 8 Air purging function for single acting actuators The exhaust air from th...

Page 29: ...nting parts and accessories Table 1 Direct attachment to Type 3277 5 Actuator Fig 4 Order no Mounting parts Standard version for actuators up to 120 cm 1400 7452 Version compatible with paint for actu...

Page 30: ...3 8 1400 6444 1 4 NPT 3 8 NPT 1402 0911 Stainl 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...

Page 31: ...1400 7462 Pressure gauge bracket 7 G 1 4 1400 7458 1 4 NPT 1400 7459 Pressure gauge mounting kit 8 up to max 6 bar output and supply Stainless steel brass 1400 6950 St steel st steel 1400 6951 1 Leve...

Page 32: ...e acting actuators Type 3710 Cable gland M20 x 1 5 Black plastic 6 to 12 mm clamping range 8808 1011 Blue plastic 6 to 12 mm clamping range 8808 1012 Nickel plated brass 6 to 12 mm clamping range 8890...

Page 33: ...on block from the accessories The air connections are option ally designed as a bore with NPT or G thread The customary fittings for metal and copper pipes or plastic hoses can be used Note The supply...

Page 34: ...ve Closed 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 ATC Fail safe position Valve Open for globe and ang...

Page 35: ...ng more than one intrinsically safe cir cuit In particular the radial thickness of the con ductor insulation for common insulation ma terials such as polyethylene must have a minimum radial thickness...

Page 36: ...7 V or around 2 V when connected to the wrong pole by mistake can damage the positioner The minimum current for the positioner is 3 7 mA It should not be unnecessarily interrupted for less than two m...

Page 37: ...reliability of the positioner the amplifiers should comply with the limit values of the output circuits conforming to EN 60947 5 6 If the positioner is to be installed in hazard ous areas the relevan...

Page 38: ...nged are first saved in the EEPROM protected against power failure when the display re turns to the status indication mode Turn button to Code P0 or wait three minutes until the display returns automa...

Page 39: ...1 Remove protective film from pneumatic connections 2 Mount the positioner on the control valve 3 Connect the supply air 4 Connect the electrical power 5 Perform the start up settings For most applica...

Page 40: ...iction Signal pressure Transit time 1 s 1 s Connection at the side MIN SIDE MAX SIDE Connection at the back MIN BACK MAX BACK Intermediate positions are not permitted Note The positioner needs to be i...

Page 41: ...conditions and the signal pressure demand of the control valve The type and extent of self adaptation de pends on the preset parameters MAX is the default setting for the nominal range Code P4 During...

Page 42: ...time and can take a few minutes Initialization successfully completed positioner runs in closed loop operation After a successful initialization the positioner runs in closed loop operation in dicated...

Page 43: ...safe position S indicated on the display Display of the fault indication The nominal range Code P4 must be changed and the positioner re initialized to remedy this problem Reset error codes The error...

Page 44: ...display Turn RST appears on the display Press to reset parameters to their default settings 7 9 Manual adjustment The valve position can be moved as follows using the Manual adjustment function Turn...

Page 45: ...he correct pin position according to the valve travel angle of rotation select as per travel tables on page 13 P4 Nominal range MAX Values with default setting 35 e g 7 5 8 92 10 6 12 6 15 0 17 8 21 2...

Page 46: ...ve being completely opened P12 Switching point A1 0 to 100 2 Software limit value A1 is displayed or can be changed in relation to the operating range steps of 0 5 P13 Switching point A2 0 to 100 98 S...

Page 47: ...P15 E3 KP setting Positioner hunts Volume restriction set incorrectly too much gain Recommended action Check the volume restriction setting as described in section 7 1 Limit gain KP over Code P8 Re i...

Page 48: ...ng and re initialize the positioner E10 Not assigned E11 Hardware Defective ceramic oscillator positioner continues to run with an in ternal RC oscillator but it should be replaced as soon as possible...

Page 49: ...sued an inspection cer tificate or given the device a mark of confor mity Inspection by a qualified inspector is not re quired if the manufacturer performs a rou tine test on the device prior to putti...

Page 50: ...50 EB 8384 1 EN...

Page 51: ...mm Reversing amplifier optional 40 34 210 28 14 80 164 Output 38 Supply 9 86 70 15 46 34 58 58 Fig 16a NAMUR and direct attachment or connecting plate NAMUR attachment Pressure gauge bracket Lever mm...

Page 52: ...E 3845 Sept 2010 level 1 size AA1 to AA4 Heavy duty version Reversing amplifier optional Light version Connecting plate G or NPT Reversing amplifier Type 3710 see drawing of heavy duty version for dim...

Page 53: ...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 54: ...54 EB 8384 1 EN...

Page 55: ...EB 8384 1 EN 55...

Page 56: ...56 EB 8384 1 EN...

Page 57: ...EB 8384 1 EN 57...

Page 58: ...58 EB 8384 1 EN...

Page 59: ...EB 8384 1 EN 59...

Page 60: ...60 EB 8384 1 EN...

Page 61: ...EB 8384 1 EN 61...

Page 62: ...62 EB 8384 1 EN...

Page 63: ...EB 8384 1 EN 63...

Page 64: ...64 EB 8384 1 EN...

Page 65: ...EB 8384 1 EN 65...

Page 66: ...1 52 44 45 28V 20V 16V 115mA 60mA 25 52mA 1W 250mW 64 169mW 6nF 16nF 30nF 0 H 0 H 100 H 0 0 1 2 3 3 28V 300 28V Diode 4 T6 T5 T4 40 C 55 C 40 C 70 C 40 C 80 C Addendum Page 2 Revision Control Number 2...

Page 67: ...11 12 41 42 control signal circuit 1 limit switch software circuit 2 Addendum Page 4 Revision Control Number 2 June 08 Addendum to EB 8384 1EN A 2 A A B0 5 C 3AD B D D 7A 8 D D v 1 2 232 4 2 232 2 Mo...

Page 68: ...44 45 28V 20V 16V 115mA 60mA 25 52mA 1W 250mW 64 169mW 6nF 16nF 30nF 0 H 0 H 100 H 0 1 0 1 2 3 4 4 28V 280 115mA 1W 28V 0mA 5 T6 T5 T4 40 C 55 C 40 C 70 C 40 C 80 C Addendum Page 6 Revision Control N...

Page 69: ...tioner E E 11 12 41 42 control signal circuit 1 limit switch software circuit 2 A Addendum Page 8 Revision Control Number 2 June 08 Addendum to EB 8384 1EN A 3 A 1 A 6B C 4 D D D 8 9 D D v 4 54 64 5 7...

Page 70: ...70 EB 8384 1 EN...

Page 71: ...EB 8384 1 EN 71...

Page 72: ...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 8384 1 EN S Z 2014 12...

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