Emerson Fisher 3710 Instruction Manual
Browse online or download Instruction Manual for Unknown Emerson Fisher 3710. Emerson Fisher 3710 Instruction Manual User Manual
- Page / 56
- Table of contents
- BOOKMARKS
- Contents 1
- Contents (cont'd) 2
- Introduction 2
- Installing the 3722 Converter 6
- - - - T5 (Tamb ≤ 82°C) 10
- - - - T6 (Tamb ≤ 82°C) 10
- Mounting the Positioner 11
- Instruction Manual 12
- WARNING 12
- 585R Actuators 16
- Connections 18
- Supply Connection 19
- Output Connections 20
- Instrument Connection 20
- Connecting the Purge Tube 22
- Diagnostic Connections 23
- Calibration 25
- Zero and Span Adjustments 26
- Changing Positioner Action 28
- Single‐Acting/Double‐Acting 29
- Direct‐Acting/Reverse‐Acting 29
- Split‐Range Operation 30
- Changing the Spool Valve 30
- Principle of Operation 33
- Maintenance 34
- Removing the 3722 Converter 35
- Removing the Positioner 35
- 3722 Converter Maintenance 42
- Assembling the 3722 Converter 43
- Parts Ordering 44
- Parts Kits 44
- Parts List 44
- (refer to figure 16) 48
- 3722 Electro‐Pneumatic 49
- Positioner Mounting Parts 50
- (refer to figure 33) 50
- Loop Schematics 54
Summary of Contents
www.Fisher.comFisherr 3710 and 3720 Valve Positioners and3722 Electro-Pneumatic ConverterContentsIntroduction 2...Scope
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201510IECExConditions of CertificationIntrinsically Safe WARNINGSubstitution of compone
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201511InstallationTo change an existing 3710 positioner into a 3720 positioner, install
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201512If the proper mounting holes are present, perform the following mounting procedure
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201513Figure 4. Typical Positioner/Actuator Combinations42B8466‐A42B8466‐A3710 POSITIONE
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 2015141. See figure 5 for a typical actuator. Remove the actuator travel indicator mach
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201515Figure 5. Typical Piston Actuator (Fisher 1061)W6147‐1W6146‐1REAR VIEW, POSITIONER
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201516Installing the 3710 or 3720 Pneumatic Positioner on Size 25 or 50 585 and585R Actu
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201517Figure 8. Drive Stud and Roller Bearing AssemblyDRIVE STUD(KEY 95)ROLLER BEARING(K
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 20151815. Make sure the cam locknut (key 37, figure 31) is loose, then stroke the valve
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201519Figure 12. Connections34B0693‐AB2386‐1OUTPUT CONNECTIONSINPUT (SUPPLY)CONNECTIONVE
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 20152Contents (cont'd)Maintenance 34...Positioner Main
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201520Supply pressure must not exceed the following limits:D For the positioner, do not
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201521Figure 13. Mounting the Positioner Base Plate with Purge TubeW6073PURGE TUBE(KEY 5
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201522If the 1/4 NPT vent connection is available, a vent line can be installed from the
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201523Use the 1/2‐14 NPT conduit connection for field wiring installation. Refer to figu
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201524Figure 16. Diagnostic Connections13B8743‐AB241412B8055‐AB2385PIPE NIPPLEOUTPUT “B”
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201525CalibrationThe following calibration procedures are for the 3710 pneumatic positio
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201526Zero and Span AdjustmentsSee figure 19.Figure 19. Features and AdjustmentsW5947NAM
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201527Tighten the zero adjustment locknut before proceeding to step 5.5. Slowly increas
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201528Figure 20. Standard IndicatorNOTES:1RETAINING RING (E‐CLIP) (KEY 12) IS NOT SHOW
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201529D Vent the actuator loading pressure.D Use lock‐out procedures to be sure that the
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 20153Table 1. SpecificationsAvailable Configurations3710: J Single‐ or J double‐acting p
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201530See figure 21.1. Turn off supply pressure. Reverse the piping connections between
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201531D Vent the actuator loading pressure.D Use lock‐out procedures to be sure that the
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201532Figure 22. Spool Valve and Summing BeamA6044SPOOLFLEXURELARGER VIEW OF SPOOL HEADS
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 2015336. Inspect the zero adjustment pivot (key 32). Be sure it rotates freely. If nece
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201534determined by the location or rise of the cam which is attached to the feedback sh
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201535The optional beacon indicator uses a retaining ring (e‐clip) (key 12) on the outsi
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 2015364. Inspect the feedback tie bar (key 42) attached to the actuator hub. If necessa
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201537Disassembling the Feedback Arm Assembly and Span Adjuster AssemblyNoteThe zero adj
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201538Figure 26. Spool Valve Body and SpoolW5917SPOOL VALVEBODYSPOOL HEADSPOOL1. Unscre
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 2015394. See figure 27. Separate the summing beam assembly from the input module by rem
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 20154Table 1. Specifications (Continued)Hazardous Area Classification for 3710 Positione
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201540Figure 28. Input Module Diaphragm and DiaphragmHousingW5915Figure 29. Assembly of
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 2015414. See figure 30. Properly position the input module and summing beam assembly on
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 2015425. Before tightening the machine screws holding the spool valve, make sure the en
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201543Disassembling the 3722 ConverterSee figure 31 for key number locations.1. Turn of
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201544Testing the 3722 Converter ModuleCheck the operation of the converter module by in
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201545Key Description Part Number1* Spool Valve Ass'y, 6 mm SST/SST GE34480X0222*
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201546Figure 31. Fisher 3710 Components and Subassemblies42B7272 SHT 2 OF 342B7272 SHT 2
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201547Figure 31. Fisher 3710 Components and Subassemblies (continued)42B7272 SHT 3 OF 33
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201548Key Description Part Number38 Feedback shaft (cam shaft), S30300 (303 SST)39(1)Was
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 2015493722 Electro‐PneumaticConverter (refer to figure 32)Key Description71 Housing, alu
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 20155Table 3. Input Signal RangePOSITIONERINPUT SIGNAL RANGEPneumatic Electronic3710w/3
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201550Key Description Part Number82 Lithium Grease (not furnished with positioner) 83 A
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 20155142B8478‐A3710 POSITIONER MOUNTED ON A1051/1052 SIZE 33 ACTUATORFigure 33. Position
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201552Figure 33. Positioner Mountings (Continued)42B8484‐A42B8466‐A3710 POSITIONER MOUNT
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201553Figure 33. Positioner Mountings (Continued)33B0321‐B32B8490‐A33B0322‐B3710 POSITIO
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201554Mounting Parts for the 67CFR on the 1032 ActuatorKey DescriptionCap screw (2 req&a
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201555NOTES:1. THE INSTALLATION MUST BE IN ACCORDANCE WITH THE NATIONAL ELECTRIC CODE (N
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 201556Emerson Process Management Marshalltown, Iowa 50158 USASorocaba, 18087 BrazilChath
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 20156Table 4. Positioner to Actuator MountingsPOSITIONER TO ACTUATOR MOUNTINGSDirect Mou
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 20157D Use lock‐out procedures to be sure that the above measures stay in effect while y
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 20158Table 5. Hazardous Area Classifications for Fisher 3722 Converter(1)—CSA (Canada)Ce
Instruction ManualD101728X0123710 and 3720 PositionersJanuary 20159Special Conditions for Safe UseIntrinsically SafeThis equipment is intrinsically sa
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