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3660 and 3661 Positioners

Instruction Manual

Form 5265

March 2006

Key

Description

Part Number

Flapper, A95052

11B3903X012

Flapper spring, stainless steel

21B3904X012

Cheese head screw, stainless steel (4 req’d)

11B3939X012

Restrictor screw, stainless steel

21B3905X012

Lever assembly, aluminum

11B3908X012

Adjusting screw, stainless steel

11B3906X012

Feedback lever assembly, stainless steel

Standard

28B9418X012

For Baumann actuators

28B9423X012

Note

Parts 19A through 19U are shown in figure 26.

19A Pilot Shaft

18B0298X012

19B Locknut

18B0197X012

19C Washer

18B0320X012

19D Nut

18B0324X012

19E Lever Sub-assembly

Standard

18B9417X012

For Baumann actuators

18B9422X012

19F Zero Shaft

38B9414X012

19G Slide Bearing (2 req’d)

11B3916X012

19H Housing Bushing

38B0196X012

19J Retaining Ring

11B3919X012

19K Disc

11B3918X012

19L O-ring

11B8369X012

19M O-ring

11B8368X012

19N Spring

28B0326X012

19P Retaining Screw

18B0080X012

19Q Retaining Ring

18B0082X012

19R Roll Pin

18B0194X012

19S Zero Adjust Screw

18B0081X012

19T Cover

28B9415X012

19U Cover Screw

17B9995X012

Cover assembly, aluminum

28B0007X012

Machine screw, stainless steel (2 req’d)

11B3924X012

26* O-ring, EPDM (2 req’d for Type 3660;

3 req’d for 3661)

11B3935X012

27* O-ring, EPDM (2 req’d)

11B3936X012

28* Diaphragm assembly, aluminum

Types 3660 and 3661

0.2 to 1.0 bar (3 to 15 psig)

11B3871X012

Type 3660 only, 0.4 to 2.0 bar (6 to 30 psig)

11B3875X012

29* Output diaphragm assembly, aluminum

11B3897X012

Range spring, stainless steel

Standard

11B3880X012

Split range

11B3881X012

For Baumann actuators, less than 20 mm travel,

full range input signal

17B0662X012

Nameplate, A91100

Type 3660

11B3952X0A2

Type 3661

11B3953X0A2

Ground terminal for Type 3661 (2 req’d)

1N10136G012

Cable gland for Type 3661, plastic

12B0908F022

I/P restrictor ass’y for Type 3661, aluminum

13B7114X012

Pipe plug for Type 3661, stainless steel

1C3335X0012

Machine screw, stainless steel

12B7285X012

Key

Description

Part Number

38* Output gauge (optional)

Dual scale

0 to 2 Kg/cm

0 to 30 psig

11B4036X042

0 to 11 Kg/cm

0 to 160 psig

11B4036X062

Triple scale

0 to 2 bar/0 to 0.2 MPa/0 to 30 psig

11B4036X012

0 to 11 bar/0 to 1.1 MPa/0 to 160 psig

11B4036X032

39* Instrument gauge (optional for Type 3660 Only)

Dual Scale

0 to 2 Kg/cm

0 to 30 psig

11B4036X042

0 to 4 Kg/cm

0 to 60 psig

11B4036X052

Triple scale

0 to 2 bar/0 to 0.2 MPa/0 to 30 psig

11B4036X012

0 to 4 bar/0 to 0.4 MPa/0 to 60 psig

11B4036X022

Anti-seize sealant

−

(not furnished with positioner)

Note

Keys 41 through 49 and key 79 apply to Type 3660

with bypass valve only. Refer to figure 23

Bypass body assembly, aluminum

32B1902X012

Bypass lever assembly, plastic

18A5117X012

43* O-ring, EPDM

1J4888X0022

44* O-ring, EPDM

11A8741X032

45* O-ring, (2 req’d)

11B8420X012

Retaining ring, stainless steel

1R663138992

Cheese head screw, (2 req’d)

11B3930X012

Lubricant, silicone sealant

−

(not furnished with positioner)

49* O-ring, EPDM (3 req’d)

10A3716X032

Lubricant, silicone sealant

−

(not furnished with positioner)

Adhesive, Loctite

4210

Prism

Instant Adhesive,

(not furnished with positioner)

−

Self-tapping screw, stainless steel (2 req’d)

1P426928982

Cover plate for Type 3661, A95052

11B3868X012

56* Cover plate gasket for Type 3661, silicone

11B3869X012

Hex nut, aluminum/chromate

11B3907X012

Pipe plug, stainless steel

1 req’d for Type 3661 w/o output gauge option
2 req’d for Types 3660 & 3661 w/o instrument

and output gauge option

1E8231X0012

Wire tie for Type 3660 with bypass valve only,

plastic

16A5907X012

95* O-ring, EPDM

(2 req’d for Type 3660; 3 req’d for Type 3661) 11B8302X012

Plain washer, stainless steel

11B8415X012

97* Cover screw gasket, silicone (2 req’d)

11B8414X012

Washer, stainless steel (4 req’d)

11B8281X012

Flapper spring stop, stainless steel

21B8280X012

100* I/P converter module for Type 3661

33B7075X022

*Recommended spare parts

Содержание Fisher 3660

Страница 1: ...ioner Action 25 Changing the Range Spring 25 Changing the Input Signal Range on Type 3660 Positioners 25 Removing the Positioner from the Actuator 26 Center Bolt Mounting on the Type 1250 1250R 3024S and Baumann Actuators 26 Clamp Mounting on the Type 1250 1250R and 3024S Actuators 26 Mounting Bracket U Bolt Mounting on Type 657 and 667 Actuators 26 W7174 IL Figure 1 Type 3660 Positioner Mounted o...

Страница 2: ...ors These positioners can also be mounted on Gulde 3024S and Baumann actuators Figure 1 shows a Type 3660 positioner mounted on a Baumann actuator The positioner mounts on the actuator and provides the desired plug position for a specific input signal The Type 3660 positioner accepts a pneumatic signal and the Type 3661 accepts a 4 to 20 milliampere dc input signal Specifications Specifications fo...

Страница 3: ...1 1 Meets emission levels for Class A equipment industrial locations and Class B equipment domestic locations Meets immunity requirements for industrial locations Table A 1 in the IEC specification document Immunity performance is shown in table 2 Positioner Adjustments Span J Adjustable up to 20 mm 0 75 inch stem travel or J Adjustable from 20 mm 0 75 inch to 50 mm 2 inch stem travel Zero 0 to 10...

Страница 4: ...tput pressure gauges J Integrally mounted bypass valve Type 3661 Output pressure gauge Declaration of SEP Fisher Controls International LLC declares this product to be in compliance with Article 3 paragraph 3 of the Pressure Equipment Directive PED 97 23 EC It was designed and manufactured in accordance with Sound Engineering Practice SEP and cannot bear the CE marking related to PED compliance Ho...

Страница 5: ...rocedures to avoid personal injury If installing into an existing application also refer to the WARNING at the beginning of the Maintenance section in this instruction manual Check with your process or safety engineer for any additional measures that must be taken to protect against process media Special Instructions for Safe Use and Installation in Hazardous Locations Certain nameplates may carry...

Страница 6: ...ection it is only intended to be installed in an area where a convenient protection is ensured against the entry of solid foreign bodies and liquids which may decrease the safety Refer to table 4 for additional approval information and figure 30 for the ATEX approvals nameplate SAA Intrinsic Safety Type n Type 3661 Conditions of Certification 1 It is a condition of certification that the following...

Страница 7: ...tors with travel between 20 and 30 mm 0 787 and 1 18 inches 16 and 32 mm for 3024S actuators attach the feedback adaptor key 103 to the feedback plate key 68 using machine screws lockwashers and wedge nuts keys 102 101 and 104 The feedback plate and the wedge nuts must be assembled as shown in the lower right portion of figure 3 Use the mounting holes in the feedback adaptor and position it as ind...

Страница 8: ...ESSURE TO ACTUATOR INPUT SIGNAL AIR SUPPLY OUTPUT FEEDBACK PLATE 2 ACTUATOR AIR TO EXTEND POSITIONER ACTION REVERSE INCREASING INPUT SIGNAL DECREASES OUTPUT PRESSURE TO ACTUATOR INPUT SIGNAL AIR SUPPLY OUTPUT 1 ACTUATOR AIR TO EXTEND POSITIONER ACTION DIRECT INCREASING INPUT SIGNAL INCREASES OUTPUT PRESSURE TO ACTUATOR INPUT SIGNAL AIR SUPPLY OUTPUT 2 NOTES WHEN MOUNTING ON BAUMANN ACTUATORS INSTA...

Страница 9: ...P MOUNT SECTION A A CENTER BOLT MOUNT SIZE 45 WITH TRAVEL BETWEEN 20 AND 30 mm 0 787 AND 1 18 INCHES A A WEDGE NUT KEY 104 FEEDBACK PLATE KEY 68 FEEDBACK ADAPTOR KEY 103 LOCKWASHER K3Y 101 MACHINE SCREW KEY 102 FEEDBACK LEVER ASSEMBLY FILTER REGULATOR Figure 3 Positioner Mounting on Type 1250 1250R and 3024S Actuators ...

Страница 10: ...ousing Then tighten the nuts key 66 only tight enough to prevent the positioner from moving on the actuator leg Locate the feedback lever assembly key 19 so that it may be temporarily installed into the positioner housing key 1 and the feedback plate key 68 to verify alignment Do not install the range spring at this time Place the pilot shaft key 19A in the slot of the feedback plate and at the sa...

Страница 11: ...o the positioner and preloaded before attaching the positioner to the actuator 6 Attach the positioner to the actuator using a sealing washer and hex head screw keys 71 and 72 7 Install the feedback lever assembly and range spring Mounting on the Type 657 and 667 Actuators During the following mounting procedures refer to figures 7 24 and 25 for key number locations Figure 7 shows keys 61 through ...

Страница 12: ...ers Instruction Manual Form 5265 March 2006 12 FILTER REGULATOR 41B6744 D DOC SECTION A A TO POSITIONER OUTPUT TYPE 667 NIPPLE MOUNTED FILTER REGULATOR A A APPLY LUB Figure 7 Positioner Mounting on Type 657 and 667 Actuators ...

Страница 13: ...84 and the mounting bracket to the actuator leg using washers and hex nuts key 85 and 86 but do not tighten the nuts Depending on the positioner action it may be necessary to straddle the travel indicator scale located on the inside of the actuator leg Note Do not install the range spring in the following step Feedback lever assembly key 19 installation in the next step is only temporary to permit...

Страница 14: ...stallation Key numbers are shown in either figure 24 for the Type 3660 positioner or figure 25 for the Type 3661 positioner Key numbers for the feedback lever assembly are shown in figure 26 ZERO ADJUSTMENT COVER FEEDBACK SHAFT SPRING PIN FEEDBACK SPRING FEEDBACK SPRING MUST HOOK AROUND SPRING PIN END OPPOSITE THE ZERO ADJUSTMENT SCREW 27B9999 D A7224 IL Figure 10 Positioning Feedback Spring CAUTI...

Страница 15: ...key 17 flexures Installing the range spring A5211 IL Figure 12 Range Spring Alignment after the feedback lever assembly is completely installed may damage the lever assembly flexures 7 Tighten the retaining screw key 19P until the screw engages the anti rotating slot so that the bushing does not rotate but leave the screw loose enough so that the bushing can slide freely into the housing 8 Refer t...

Страница 16: ...housing as shown in figure 14 12 Move the pilot shaft key 19A to the approximate span position shown in table 7 BUSHING AGAINST POSITIONER HOUSING ZERO ADJUST SELF LOCKING W7366 IL Figure 14 Feedback Lever Assembly in Operating Position Note To ensure proper positioner performance make certain after alignment and all tightening is completed that there is clearance between the face of the pilot sha...

Страница 17: ...used in Type 3660 and 3661 positioners are made of EPDM ethylene propylene Use a clean dry oil free air supply with instruments containing EPDM components EPDM is subject to degradation when exposed to petroleum based lubricants Connect a clean dry oil free air source to the supply connection of the positioner Use 3 8 inch tubing or 1 4 inch pipe for the supply line A supply air filter or a filter...

Страница 18: ...19 3 19 3 19 31B3959 C C0686 3 IL ACTUATOR POST CENTERLINE 34 32 1 35 49 2 1 94 191 2 7 53 93 3 66 49 1 93 34 32 1 35 ACTUATOR POST CENTERLINE 142 2 5 60 49 2 1 94 93 3 66 ACTUATOR CENTERLINE ACTUATOR CENTERLINE DIM X 122 3 4 81 30 1 18 30 1 18 21 5 85 1 4 INCH NPT OUTPUT CONNECTION 1 4 INCH NPT INSTRUMENT CONNECTION 1 4 INCH NPT SUPPLY CONNECTION 1 4 INCH NPT SUPPLY CONNECTION 1 4 INCH NPT INSTRU...

Страница 19: ...efore assembling the pipe nipple pipe tee pipe bushings actuator piping and connector body apply sealant to all threads Sealant is provided with the diagnostic connectors and hardware 2 Turn the pipe tee to position the connector body and body protector for easy access when doing the diagnostic testing Vent Connection The Type 3660 and 3661 positioners are equipped with a 1 4 inch NPT vent connect...

Страница 20: ...ated Adjustment locations are shown in figure 19 1 CONTROL DEVICE POSITIONER HOUSING TERMINAL BLOCK FIELD WIRING EARTH GROUND NOTE FOR TROUBLESHOOTING OR MONITORING OPERATION AN INDICATING DEVICE CAN BE A VOLTMETER ACROSS A 250 OHM RESISTOR OR A CURRENT METER 1 A3875 IL Figure 18 Typical Field Wiring Diagram 1 If mounting a new positioner on an actuator or if the positioner action has not been cha...

Страница 21: ...ed These are left hand mounting on a spring to close actuator and right hand mounting on a spring to open actuator refer to figure 2 In the other two mounting positions the actuator must be pressurized to 100 percent input to create the spring holding force 6 Remove the calibration tool key 6 from the cover Place the calibration tool between the lever assembly key 17 and the input diaphragm assemb...

Страница 22: ... 92 3 63 Three Way 3 1 0 2 to 0 5 3 to 7 0 5 to 0 8 7 to 11 0 8 to 1 0 11 to 15 0 3 4 0 5 to 1 0 6 to 14 1 0 to 1 5 14 to 22 1 5 to 2 0 22 to 30 0 6 8 4 to 9 33 9 33 to 14 66 14 66 to 20 5 33 11B3881X012 70 2 75 11B3881X012 137 5 38 Four Way 4 1 0 2 to 0 4 3 to 6 0 4 to 0 5 6 to 9 0 5 to 0 8 9 to 12 0 8 to 1 0 12 to 15 0 2 3 0 5 to 0 8 6 to 12 0 8 to 1 2 12 to 18 1 2 to 1 6 18 to 24 1 6 to 2 0 24 ...

Страница 23: ...on In these cases bypassing the positioner sends the input signal directly to the actuator Such a change will affect the desired operation and possibly upset the system Use bypass operation only when the instrument signal range is the same as the positioner output range required for normal actuator operation Labels on the bypass body assembly key 41 figure 23 and a pointer on the bypass lever key ...

Страница 24: ...ut pressure The positioner is once again in equilibrium but at a higher instrument pressure a slightly different flapper position and a new actuator stem position A decrease in instrument pressure decreases nozzle pressure which allows the relay to bleed off actuator loading pressure Operation of a reverse acting positioner is similar except that the position of the flapper is reversed from that s...

Страница 25: ...signal to the positioner increases To change the action of a positioner that is already mounted on an actuator remove the positioner from the actuator Refer to the Removing the Positioner from Actuator section Refer to figure 24 or 25 for key number locations 1 Unscrew the two captive cover screws and remove the cover key 21 Carefully lift the flapper spring at the location shown by key 10 2 Slide...

Страница 26: ...eys 66 and 67 in figure 3 and remove the positioner 3 To mount the positioner on the actuator refer to the Positioner Mounting section Mounting Bracket U Bolt Mounting on Type 657 and 667 Actuators Refer to figure 24 or 25 for key number locations unless otherwise indicated 1 Release all pressure from the positioner Disconnect the supply instrument and output tubing For Type 3661 positioners disco...

Страница 27: ...ver Loosen the retaining screw key 19P and pull the feedback lever assembly key 19 out slightly to release the range spring key 30 tension Remove the range spring key 30 3 Remove the cheese head screw key 7 from the lever assembly key 17 and the diaphragm assembly key 28 4 Remove the two cheese head screws key 7 that hold the lever assembly key 17 to the housing and lift off the lever 5 Remove the...

Страница 28: ...and turning motion slide the bypass lever assembly key 42 from the bypass body key 41 5 Inspect the O rings keys 43 44 45 and 49 for nicks and wear and replace as necessary When installing new O rings keys 43 44 and 45 on the shaft of the bypass lever assembly lubricate them sparingly using lubricant key 48 6 Install the bypass lever assembly key 42 into the body assembly key 41 using a gentle tur...

Страница 29: ...e used for Type 3660 with bypass only An additional O ring is included in kit R3660X00012 but is not used for the Type 3660 Type 3661 R3660X00012 For Type 3661 the kit contains keys 9 26 27 28 29 43 44 45 49 95 and 97 Keys 43 44 45 and 49 are included in kit R3660X00012 but they are not used for the Type 3661 An additional O ring is also included in the kit for the I P converter outlet Mounting Ki...

Страница 30: ...inum 13B7114X012 36 Pipe plug for Type 3661 stainless steel 1C3335X0012 37 Machine screw stainless steel 12B7285X012 Key Description Part Number 38 Output gauge optional Dual scale 0 to 2 Kg cm2 0 to 30 psig 11B4036X042 0 to 11 Kg cm2 0 to 160 psig 11B4036X062 Triple scale 0 to 2 bar 0 to 0 2 MPa 0 to 30 psig 11B4036X012 0 to 11 bar 0 to 1 1 MPa 0 to 160 psig 11B4036X032 39 Instrument gauge option...

Страница 31: ...42 For 3661 Positioner For units with supply gauge SST fittings 12B8053X012 Brass fittings 12B8053X022 For units without supply gauge SST fittings 12B8053X032 Brass fittings 12B8053X042 Mounting Parts Common Mounting Parts Key Description Part Number 61 Elbow brass 2 req d for Types 657 1250 and 1250R 1 req d for Type 667 1 4 inch NPT 6 mm tubing 19A5602X032 1 4 inch NPT 1 4 tubing 1H229118992 1 4...

Страница 32: ... and Type 3024S Sizes 1 31 and 1 41 19A4789X012 Type 3024S Size 1 21 10B6607X012 75 Washer pl steel 2 req d Types 1250 1250R and Type 3024S Sizes 1 31 and 1 41 10B6633X012 Type 3024S Size 1 21 1C225728982 Key Description Part Number 76 Lockwasher pl steel 2 req d Types 1250 1250R and Type 3024S Sizes 1 31 and 1 41 1C225728982 Type 3024S Size 1 21 2 req d 10B6609X012 Design GX 17B6150X022 Lockwashe...

Страница 33: ...and 3661 Positioners Instruction Manual Form 5265 March 2006 33 51B3945 J DOC A A D D B B C C VIEW D D SECTION C C VIEW A A WITH M20 CABLE GLAND VIEW A A WITHOUT COVER Figure 25 Type 3661 Positioner Assembly ...

Страница 34: ...X022 68 Feedback plate stainless steel 21B3932X012 69 Hex head screw stainless steel 2 req d 11B3943X012 70 Washer stainless steel 2 req d 10B6609X022 Key Description Part Number 71 Washer center bolt mounting only 1U984499012 72 Hex head screw center bolt mounting only stainless steel 11B3942X012 101 Lockwasher stainless steel 2 req d For size 45 20 to 30 mm travel only 12B1230X012 102 Machine sc...

Страница 35: ...2 82 Mounting Bracket stainless steel 31B6741X012 83 Stud clamp stainless steel 11B6739X012 84 U bolt stainless steel 2 req d Sizes 50 and 60 11B6737X012 Sizes 30 34 40 45 and 46 11B6738X012 Key Description Part Number 85 Washer stainless steel 4 req d 1F1280X0022 86 Hex nut stainless steel 4 req d 1A3457K0012 87 Connector bracket stainless steel 21B6742X012 88 Feedback arm stainless steel 21B6740...

Страница 36: ...arch 2006 36 STANDARD FOR BAUMANN ACTUATORS 28B9418 B DOC 28B9423 B DOC 19K 19G 19L 19M 19N 19D 19U 19C 19A 19B 19E 19Q 19F 19T 19P 19H 19J 19S 19R 19K 19G 19L 19M 19N 19U 19D 19C 19A 19B 19E 19Q 19F 19T 19P 19H 19J 19S 19R Figure 26 Feedback Lever Assembly ...

Страница 37: ...his section includes loop schematics required for wiring of intrinsically safe installations as well as the approvals nameplates If you have any questions contact your Emerson Process Management sales office 21B5606 B Sheet 1 of 2 DOC 21B5606 B SHT 2 DOC Figure 27 CSA Loop Schematics for Type 3661 ...

Страница 38: ...3660 and 3661 Positioners Instruction Manual Form 5265 March 2006 38 Figure 28 CSA and FM Approvals Nameplate for Type 3661 21B5607 B DOC Figure 29 FM Loop Schematic for Type 3661 ...

Страница 39: ... 3661 Positioners Instruction Manual Form 5265 March 2006 39 INTRINSIC SAFETY TYPE N Figure 30 ATEX Approval Nameplates for Type 3661 INTRINSIC SAFETY AND TYPE n Figure 31 SAA Approvals Nameplate for Type 3661 ...

Страница 40: ...cts at any time without notice Neither Emerson Emerson Process Management Fisher nor any of their affiliated entities assumes responsibility for the selection use and maintenance of any product Responsibility for the selection use and maintenance of any product remains with the purchaser and end user EFisher Controls International LLC 1987 2006 All Rights Reserved Printed in USA Baumann FlowScanne...

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