Emerson 249B Data Sheet
Contents
1. 11 2 Level Level Instruments February 2015 D103219X012 Table 4 Fisher 249 Sensor Displacer Diameters Sensor Connections and Ratings Sensor Type Number 1 Pressure Rating Connection Size Connection Type sit NTA NPS 1 1 2 0r 2 Screwed or flanged er NPS 2 Flanged PN 10 40 or 63 100 DN 40 Flanged sion PN 10 16 25 40 or 63 DN 50 249BF CL600 NPT or socket welding ends NPS 1 1 2 or 2 Raised face flanged or Caged CL150 300 or 600 ring type joint flanged Displacers 2 CL600 NPS 1 1 2 or 2 Screwed ne CL150 300 or 600 NPS INS Raised fi 300 or NPS2 aised face Raised face flanged or a 249K CL1500 NPS 1 1 2 or2 ring type joint flanged NPS 2 if a top connection 249L CL2500 is specified it will be NPS 1 Ring type joint flanged flanged Raised face flanged or age CL150 300 or 600 NPS 4 ring type joint flanged CL150 or 300 NPS 6 or8 Raised face flanged 249CP CL150 300 or 600 NPS 3 Raised face flanged Top Mounted Cageless PN 10 16 25 40 or 63 Sensors 2 Ratings to PN 250 also available DN 100 Flanged 249P Raised face flanged or CL900 or 1500 NPS 4 nneceise jelnflanded ae CL150 through 2500 NPS 6 or8 Raised face flanged PN 10 to PN 160 NPS 4 Raised face or flat face 249VS CL125 150 250 300 900 or 1500 NPS 4 Raised face or flat face Side Mounted Cageless Sensors 2 CL600 900 or 2500 NPS 4 Butt weld end W9354 eS PN 10 16 25 40 Type B flange DN 80 PN 25 40 Type B flange DN 100 242. The L2sj controller is intended for use with natural gas as the pneumatic supply Reduced Carbon Footprint Low bleed relay helps to conserve natural gas to reduce greenhouse gas emissions Reduced Operating Costs Increased Revenue Integral action relay with rugged metal seats requires less maintenance and provides more dependable liquid level control which can improve uptime Reduced emissions result in an increase in natural gas available to the sales line Figure 8 Fisher L2sj Liquid Level Controller W9331 Product Bulletin 11 2 Level February 2015 Fisher 249 Sensors 249 sensors in conjunction with either DLC3010 DLC3020f digital level controllers or 2500 controllers and transmitters are designed to measure changes in liquid level liquid interface level or density specific gravity inside a process vessel 249 level sensors are available in both caged and cageless configurations as shown in the table below Caged sensors provide more stable operation than do cageless sensors for vessels with internal obstructions or considerable internal turbulence Cageless sensors are generally used on applications requiring large displacers that are accommodated by large flange connections Different displacer stem lengths permit lowering the displacer to the desired depth Refer to table 4 5 6 7 8 and 9 for product line capabilities and options Product Bulletin
3. 1 Note Mountings for Masoneilan Yamatake and Foxboro Eckhardt sensors are available Contact your Emerson Process Management sales office for mounting kit information Controller For use with 249 caged and Selections 1 uncaged displacer sensors DLC3010 Level Interface or Density Rotary motion of the torque tube shaft proportional to changes in liquid lever interface level or density that change the buoyancy of the displacer opatica Process Temperature Interface for 2 or 3 wire 100 ohm platinum RTD for sensing process temperature or optional user entered target temperature to permit compensating for changes in specific gravity Analog 4 20 mA DC direct increasing input increases output or reverse action Output Signal z Digital HART 1200 baud FSK frequency shift keyed Supply 12 30 VDG the instrument has reverse polarity protection Ambient Relative Humidity 0 to 95 non condensing Approximate Weight Controller 2 7 kg 6 pounds Option Heat insulator Electrical Housing NEMA 4X CSA Enclosure IP66 CSA Intrinsically Safe Explosion proof Division 2 Dust Ignition proof FM Intrinsically Safe Explosion proof Non incendive Dust Ignition proof Hazardous Area Classification 2 ATEX Intrinsically Safe Type n Flameproof IECEx Intrinsically Safe Type n Flameproof 1 Also refer to tables 4 5 6 and 7 2 Other Certifications Classi
4. 0 40 to 176 Ambient Standard 2500 40 to 71 40 to 160 High temperature 2500 18 to 104 0 to 220 For process temperatures Cast iron sensor parts 29 to 232 20 to 450 below 23CC20 M and Tor guidance on the need for a Steel sensor parts 29 to 427 20 to 800 heat insulator contact your Stainless steel sensor parts 198 to 427 325 to 800 Emerson Process Process N04400 Z198 to 427 1325 to 800 Management sales office If the ambient dew point is Graphite stainless steel 198 to 427 325 to 800 higher than the process gaskets temperature ice might N04400 PTFE gaskets 73 to 204 100 to 400 form and cause instrument Some combinations of process and ambient temperatures within the above ranges require malfunction and reduce Combination of ambient an optional heat insulator to protect the instrument from high or low temperatures For insulator effectiveness and process example an ambient temperature of 30 C or 86 F and a process temperature of 200 C or 392 F require a heat insulator Connection Styles and Positions Figure 9 Cage Connection Styles also see table 10 STYLE 2 STYLE 3 Note Cage connections shown illustrate the DLC3010 DLC3020f Cage connections are also applicable to 2500 controllers transmitters 28B5536 1 B1820 2 Product Bulletin Level Instruments 11 2 Level D103219X012 February 2015 Table 10 Cage Connection Styles also see figure 9 S Screwed Connection Types F Flang
5. 05 4 Specific Interface Level Gravit i Standard EA Specific gravity range 0 1 to 1 10 Minimum change in specific gravity 0 05 4 Fluid Level or Fluid Continuously adjustable to position span of less than 100 percent anywhere within displacer length and report Zero Interface Level the value in engineering units with any desired bias Adjustment Fluid Density Continuously adjustable to position span of less than 90 percent anywhere within 10 to 100 percent of DLC3010 displacement force change obtained with given displacer volume 1 At full design span reference conditions 2 To lever assembly rotation inputs 3 The torque tube and the displacer must be properly sized for the application in order for 0 to 100 of displacer length to be available 4 With a nominal 4 4 degrees torque tube shaft rotation for a 0 to 100 percent change in liquid level specific gravity 1 the digital level controller can be adjusted to provide full output for an input range of 5 ie nominal input span This equates to a minimum di erential specific gravity of 0 05 with standard volume displacers Operating at 5 proportional band will degrade accuracy by a factor of 20 Using a thin wall torque tube or doubling the displacer volume will each roughly double the effective proportional band When proportional band of the system drops below 50 changing displacer or torque tube should be considered if high accuracy is a requirement L
6. 1 Trim parts include displacer rod driver bearing displacer stem parts and stem connection parts Table 7 Fisher 249 Displacer and Torque Tube Materials Part Standard Material Other Materials Displacer 304 Stainless Steel 316 Stainless Steel for 249C 249CP 316 Stainless Steel N10276 N04400 Plastic and Special Alloys Displacer Stem Driver Bearing Displacer Rod and Driver 316 Stainless Steel N10276 NO4400 other Austenitic Stainless Steels and Special Alloys Torque Tube N05500 1 316 SST for 249C 249CP 316 Stainless Steels NO6600 N10276 1 N05500 is not recommended for spring applications above 232 C 450 limit are required F Contact your Emerson Process Management sales office or application engineer if temperatures exceeding this Table 8 Maximum Unbuoyed Displacer Weight Sensor Type Torque Tube Wall Thickness Displacer Weight Wy Ib Thin 3 3 249 249B 249BF 249BP 249W Standard 5 0 Heavy 9 5 Standard 4 0 249C 249CP Heavy 64 Thin 3 0 2AN Standard 5 5 Thin 4 5 1 249L 249P 1 Standard 8 5 Thin 3 8 299K Standard 7 3 1 High pressure CL900 through 2500 Product Bulletin 11 2 Level Level Instruments February 2015 D103219X012 Table 9 Temperatures Temperature Capability Temperature Type or Material C oF Notes DLC3010 DLC3020f 40 to 8
7. 9W Raised face flanged Customer Supplied Cagel2 NPS 3 CL150 300 600 NPS 4 W8678 1 Not all sensor types are available in all world areas Contact your Emerson Process Management sales office for information on sensor availa 2 249 sensors may be mounted on either DLC3010 DLC3020 instruments or 2500 controllers transmitters bility Level Instruments D103219X012 Table 5 Fisher 249 Sensors Displacer Lengths Product Bulletin 11 2 Level February 2015 Standard Displacer Length Sensor Type Number mm Inches Caged Displacers 249 356 or 813 14 or 32 2498 249C 249BF 249K 249L Top Mounted Cageless Sensors 249BP 249CP 249P Side Mounted Cageless Sensors 356 813 1219 1524 1829 14 32 48 60 72 84 2134 2438 2743 3048 96 108 120 249VS Top Mounted or on Customer Supplied Cage 249W Table 6 Fisher 249 Sensor Construction Materials Part Type Number Material Notes Cage head 249 Cast iron torque tube arm 249B 249BF and 249BP Carbon steel 249C and 249CP CF8M 316 stainless steel 249K Steel standard 249L Steel standard f i za Carbon te el ae eet 249VS LCC steel WCC steel CF8M sales office Wafer body 249W NPS 3 WCC CF8M torque tube arm NPS 4 LCC CF8M Standard Trim All 531600 Bolting All Steel grade B7 studs or cap screws and grade 2H nuts standard
8. Figure 2 AMS Suite Intelligent Device Manager Configuration Screen Level Instruments D103219X012 Simplified Setup and Calibration With the electronic Device Setup digital level controller startup is straightforward and fast Level and temperature alarms specific gravity tables calibration trim and trending are readily configurable DLC3010 DLC3020f digital level controllers also support re ranging without a fluid reference Responsive to Small Process Change Accurate high gain analog to digital conversion enables measurement of small changes in the process variable In addition an input filter and output damping may be adjusted by the user to attenuate noise from mechanical disturbance or liquid turbulence at the displacer Easy Maintenance Field wiring connections are ina compartment separated from the electronics This helps to protect the electronics from any moisture brought into the housing by the field wiring This also eases installation and maintenance The digital level controller does not have to be removed to facilitate troubleshooting or service However if it is necessary to remove the digital level controller for in shop maintenance and calibration field wiring does not need to be disconnected Table 1 FIELDVUE DLC3010 General Specifications Product Bulletin 11 2 Level February 2015 Figure 3 FIELDVUE DLC3020f Digital Level Controller TEN FIELDVUE Instruments N W6102
9. Level Instruments D103219X012 Product Bulletin 11 2 Level February 2015 Fisher Level Instruments X0682 FISHER 2100E ELECTRIC LEVEL SWITCH W8678 FIELDVUE DLC3010 DIGITAL LEVEL CONTROLLER IN COMBINATION WITH A FISHER 249W SENSOR m FIELDVUE Digital Level Instruments Microprocessor based communicating digital level transmitter for liquid level specific gravity density and liquid level interface Using HART or FOUNDATION fieldbus communications protocol the DLC3010 DLC3020f digital level controller gives easy access to information critical to process operation Available in combination with a 249 sensor to meet mounting requirements m Fisher 2100E electric switch and 2100 on off pneumatic switch Sense high or low liquid levels Typically these switches electrically or pneumatically operate safety shutdown systems for field processing equipment in oil and gas industry applications W8418 1 FISHER L2 PNEUMATIC LEVEL CONTROLLER FISHER L2e ELECTRIC LEVEL CONTROLLER Liquid Level Controllers Displacer type sensors used to detect liquid level or interface of two liquids of different specific gravities The L2e electric level controller in conjunction with the Fisher easy Drive actuator can provide a fully electric level control loop the L2 pneumatic level controller offers snap acting throttling control while the on off direct acting L2sj controller features a low bleed re
10. Product Bulletin 11 2 Level Level Instruments February 2015 D103219X012 Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for the selection use or maintenance of any product Responsibility for proper selection use and maintenance of any product remains solely with the purchaser and end user Fisher FIELDVUE and easy Drive are marks owned by one of the companies in the Emerson Process Management business unit of Emerson Electric Co Emerson Process Management Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co All other marks are the property of their respective owners The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice Emerson Process Management Marshalltown lowa 50158 USA Sorocaba 18087 Brazil Chatham Kent ME4 4QZ UK Dubai United Arab Emirates ey Singapore 128461 Singapore www Fisher com EMERSON Process Management 2005 2015 Fisher Controls International LLC All rights reserved Fr
11. c controller Controller and Transmitter 2502F Proportional plus reset pneumatic controller with anti reset windup Selections 1 2500T Proportional pneumatic transmitter 2500S Differential gap on off pneumatic controller with full adjustment 2503 Differential gap on off pneumatic controller with limited adjustment From 0 to 100 percent of displacer length 2 standard lengths for all sensors are 356 mm 14 inches or 813 mm 32 inches other lengths available depending on sensor construction Fluid level or fluid interface level From 0 to 100 percent of displacement force change obtained with given displacer volume standard volumes are 1016 cm 62 in3 for Fluid density 249C and 249CP sensors and 1622 or 1360 cm 99 or 83 in3 for most other sensors other volumes available depending upon sensor construction Process Sensor Range Input Signal Fluid level or fluid 2503 and 2503R Specific gravity range 0 25 to 1 10 interface level All other types Specific gravity range 0 20 to 1 10 BuO aDIc SPCeG orayiey otancane 2503 and 2503R Minimum change in specific gravity 0 25 kl id density All other types Minimum change in specific gravity 0 20 Continuously adjustable to position control point or differential gap Set Point Adjustment Controllers only of less than 100 percent anywhere within displacer length fluid or interface level or displacement force change density Continuously adjustable to po
12. ed SW Socket welding Style 1 Style 2 Style 3 Style 4 csc ae Top and bottom Top and lower side Upper side and lower side Upper side and bottom Example F 1 means flanged connections at the top and bottom of the cage Figure 10 Mounting Positions Caged Displacers he N i Ow PAN Of SCO PRE cs 4 2 RIGHT HAND MOUNTING LEFT HAND MOUNTING Note Mounting positions shown illustrate the DLC3010 DLC3020f Mounting positions are also applicable to 2500 controllers transmitters LI gt Position 5 is not available for NPS 2 CL300 and 600 249C TOP MOUNTED Figure 11 Mounting Positions Wafer Style Customer Supplied Cage ON VESSEL CAGE WITH SIDE CONNECTIONS LEFT HAND MOUNTING RIGHT HAND MOUNTING CAGE WITH TOP AND BOTTOM CONNECTIONS Note Mounting positions shown illustrate the DLC3010 DLC3020f These positions are also applicable to 2500 controllers transmitters 11 Product Bulletin 11 2 Level February 2015 Pneumatic Liquid Level Instruments Fisher 2500 controllers and transmitters figures 12 and 13 are rugged dependable and simply constructed pneumatic instruments In conjunction with a 249 sensor they sense liquid level or interface level in a vessel and produce a standard pneumatic output signal proportional to the process variable Standard or Custom Configuration The 2500 controller in combination with a 249W sensor enab
13. eight of the liquid displaced The buoyant force and resultant movement of the displacer in the liquid is transmitted to the controller which delivers the signal to a control valve L2 Liquid Level Controllers Snap Acting or Throttling Control One standard controller available as either throttling or snap acting Field Reversible Output The controller can be adjusted in the field for direct or reverse action without additional parts The controller also has adjustable gain sensitivity Easy Maintenance Both the controller and the sensor can be easily disassembled to inspect the process seals and for maintenance Level Instruments D103219X012 Figure 6 Fisher L2 Liquid Level Controller W8418 1 L2e Electric Level Controllers Effective Level Loop Tuning Intuitive Zero and Span adjustments allow flexibility in setting loop performance over a level range of 5 0 to 559 mm 0 2 to 22 inches More Reliable Control Premium quality hermetically sealed switch with gold contacts and advanced knife edge sensing provide highly dependable and accurate liquid level control Environmentally Responsible Replacing a conventional pneumatic level loop with fully electric level control eliminates controller and dump valve venting and requires less maintenance Figure 7 Fisher L2e Liquid Level Controller X0660 Level Instruments D103219X012 L2sj Liquid Level Controllers Designed for use with Natural Gas
14. ent temperature compensated linearized and sent to the electronics assembly Standard or Custom Configuration the DLC3010 digital level controller in combination with a 249W sensor enables users to install digital level transmitters to a variety of industry standard or custom process vessel connections The sensor consists of a wafer body torque tube assembly and displacer and is rated for CL150 300 and 600 The wafer body mounts between NPS 3 or 4 raised face flanges Custom configurations are also available to meet your specific application requirements Refer to the DLC3010 DLC3020f specifications in tables 1 2 3 and 9 and the 249 specifications in tables 4 5 6 7 8 and 9 for product line capabilities and options HART AMS Compliant The DLC3010 uses HART protocol to interface with the Field Communicator see figure 1 for field interface operations Advanced user interface capabilities are enabled by AMS Suite Intelligent Device Manager FouNDATION fieldbus AMS Compliant The DLC3020f uses FouNpDATION fieldbus protocol to interface with the Field Communicator see figure 1 for field interface operations Advanced user interface capabilities are enabled by AMS Suite Intelligent Device Manager see figure 2 Level Instruments D103219X012 Figure 1 Fisher DLC3010 Digital Level Controller in Combination with a 249W Sensor Installed ina Typical Customer Supplied Cage 475 FIELD COMMUNICATOR W8678
15. evel Instruments D103219X012 Figure 4 Fisher 2100E Electric Liquid Level Switch APPROXIMATE SWITCHING POINT LOCATION OF OPTIONAL SIGHT WINDOW X0682 Fisher 2100 Liquid Level Switches Typically 2100E and 2100 switches electrically or pneumatically operate safety shutdown systems for field processing equipment in oil and gas industry applications Switch construction comes in a left hand as well as a right hand mounting version The explosion proof hermetically sealed 2100E switch is offered as both a factory mounting and as an electric switch retrofit to the proven 2100 switch With the 2100E switch rising liquid level exerts a buoyant force on the torque tube that either activates or deactivates an electrical SPDT or DPDT switch Product Bulletin 11 2 Level February 2015 Figure 5 Fisher 2100 Pneumatic Liquid Level Switch W9954 1 depending on the switching action desired Falling liquid level deactivates or activates the same switch depending on the action desired When the 2100 switch is in the normal position with the flapper against the nozzle output pressure cannot bleed off and remains the same as full supply pressure Rising liquid level exerts a buoyant force on the displacer producing a torque on the torque tube When the torque transmitted by the torque tube exceeds the torque exerted on the flapper by the magnet the flapper snaps away from the nozzle allowing output pressure to bleed t
16. fications available Contact your Emerson Process Management Sales office for additional information Product Bulletin 11 2 Level February 2015 Level Instruments D103219X012 Table 2 FIELDVUE DLC3020f General Specifications Controller For use with 249 caged and DLC3020f Selections uncaged displacer sensors Level Sensor Input Rotary motion of the torque tube shaft proportional to buoyant force of the displacer caused by changes in liquid level or interface level Device Inputs Process Temperature Interface for 2 or 3 wire 100 ohm platinum RTD for sensing process temperature AO Block Foundation fieldbus temperature transmitter Manual compensation values entered manually in the device Digital Communication Protocol Foundation fieldbus registered device ITK 5 Supply 9 to 32 volts DC 17 7 mA DG instrument is not polarity sensitive Ambient Relative Humidity 0 to 95 non condensing Approximate Weight Controller 2 7 kg 6 pounds Option Heat insulator Electrical Housing Type 4X NEMA 4X IP66 Hazardous Area Classification 2 CSA Intrinsically Safe Explosion proof Division 2 Dust Ignition proof FM Intrinsically Safe Explosion proof Non incendive Dust Ignition proof ATEX Intrinsically Safe Type n Flameproof IECEx Intrinsically Safe Type n Flameproof 1 Also refer to tables 4 5 6 and 7 2 Other Certifications C
17. hrough the nozzle faster than supply pressure can enter through the bleed orifice The reduced pressure in the output signal line activates the shutdown or alarm system When the liquid level lowers the falling displacer forces the flapper into the field of the magnet letting the magnet snap the flapper against the nozzle and causing output pressure to build to full supply pressure Product Bulletin 11 2 Level February 2015 Fisher L2 L2e and L2sj Liquid Level Controllers Rugged L2 L2e and L2sj liquid level controllers use a displacer type sensor to detect liquid level or the interface of two liquids of different specific gravities The reliability of the design make these controllers well suited for high pressure liquid level applications in natural gas production compression and processing industries The L2 and L2sj devices deliver a pneumatic output signal to a control valve The L2e device uses a single pole double throw SPDT dry contact electric switch to provide differential gap DG control or liquid monitoring It can be used to provide an electric control signal to an electrically actuated control valve The sensor uses a threaded 2 NPT connection to the vessel Standard constructions use materials that comply with the requirements of NACE MRO175 2002 L2 L2e and L2sj controllers in combination with the sensor work on the principle that a body immersed in liquid will be buoyed up by a force equal to the w
18. lassifications available Contact your Emerson Process Management Sales office for additional information Table 3 FIELDVUE DLC3010 DLC3020f Performance par ne Stand Alone DLC3010 w NPS 3 249W DLC3010 w All Other Sporna nee aides DLC3010 DLC3020f 2 Using a14 inch Displacer 249 Sensors Independent Linearity 0 25 of output span 0 1 of output span 0 8 of output span 0 5 of output span Hysteresis lt 0 2 of output span lt 0 50 of output span Repeatability 0 1 of full scale output lt 0 10 of output span 0 5 of output span 0 3 of output span Dead Band lt 0 05 of input span 0 10 RH9 2 to 90 Hysteresis and Dead Band lt 1 0 of output span lt 1 0 of output span Accuracy 0 15 o m Fluid Level or Fluid From 0 to 100 percent of displacer length standard lengths for all sensors are 356 mm 14 inches Process Sensor Interface Level or 813 mm 32 inches other lengths available depending on sensor construction Range Input Fluid Densit From 10 to 100 percent of displacement force change obtained with given displacer volume standard volumes Signal DLC3010 y are 1016 cm3 62 in3 for 249C and 249CP sensors and 1622 or 1360 cm3 99 or 83 in3 for most other sensors other volumes available depending upon sensor construction Allowable Fluid Level ork luid Specific gravity range 0 05 to 1 10 Minimum differential specific gravity 0
19. lay to help to conserve natural gas to reduce emissions Pneumatic Liquid Level Instruments Proportional control mode The 2500 controller transmitter receives the change in fluid level or fluid to fluid interface level from the change in buoyant force the fluid exerts on the sensor displacer Available in combination with a 249 sensor to meet mounting requirements EMERSON www Fisher com Process Management Product Bulletin 11 2 Level February 2015 FIELDVUE Digital Level Instruments FIELDVUE DLC3010 digital level controllers figures 1 and 3 are loop powered instruments In conjunction with a 249 sensor they measure changes in liquid level the level of an interface between two liquids or liquid specific gravity density The DLC3020f is a fieldbus powered instrument that measures liquid level or interface between two liquids A level density or interface level change in the measured fluid causes a change in the displacer position This change is transferred to the torque tube assembly and to the digital level controller lever assembly The rotary motion moves a magnet attached to the lever assembly changing the magnetic field that is sensed by the Hall effect sensor In the DLC3010 the sensor converts the magnetic field signal to a varying electronic signal which is converted to a 4 20 mA output signal In the DLC3020f the sensor converts the changing magnetic field to a digital signal which is ambi
20. les users to install pneumatic level controllers to a variety of industry standard or custom process vessel connections The sensor consists of a wafer body torque tube assembly and displacer and is rated for CL150 300 and 600 The wafer body mounts between NPS 3 or 4 raised face flanges Custom configurations Level Instruments D103219X012 are also available to meet your specific application requirements Refer to the 2500 specifications in tables 9 11 12 and 13 and the 249 specifications in tables 4 5 6 7 8 and 9 Easy Adjustment Simple dial knobs make set point and proportional valve opening changes straightforward and easy Simple Durable Construction Few moving parts are used Knife edged driver bearing in sensor and plated brass instrument case ball bearing for torque tube rotary shaft help provide low friction operation Reduced Maintenance and Operating Costs Spring out wire provides for in service cleaning of relay orifice Supply pressure conservation is enhanced because relay exhaust opens only when output pressure is being reduced Figure 12 Fisher 2500 Controller in Combination with a 249W Sensor Installed in a Typical Customer Supplied Cage W8679 Product Bulletin Level Instruments 11 2 Level D103219X012 February 2015 Table 11 Fisher 2500 Controller Transmitter General Specifications 2500 Proportional pneumatic controller 2502 Proportional plus reset pneumati
21. ocess Nanhagement
22. rity Transmitters Only 1 percent of output pressure change at span of 100 percent Hysteresis 0 6 percent of output pressure change at 100 percent of proportional band differential gap or span Repeatability 0 2 percent of displacer length or displacement force change Deadband Except Differential Gap Controllers 0 05 percent of proportional band or span 4 Hz and 90 degree phase shift at 100 percent of proportional band Typical Frequency Response diferential gap or span with output pipe to typical instrument bellows using 6 1 meters 20 feet of 6 3 mm 1 4 inch tubing 13 Product Bulletin 11 2 Level Level Instruments February 2015 D103219X012 Table 13 Fisher 2500 Controller Transmitter Supply Pressure Air Consumption at Normal Operating Standard Supply and Normal Operating Supply Pressure 3 Output Signal Output Pressure Gauge Supply Pressure Normal m3 h 4 Scfh 4 Indications 1 Bar Psig Min 5 Max 6 Min 5 Max 6 0 2 to 1 0 bar 3 to 15 psig except 0 and 1 4 bar 0 and 20 0 to 30 psig 1 4 20 0 11 0 72 4 2 27 psig 2 for on off controllers 0 4 to 2 0 bar 6 to 30 psig except 0 and 2 4 bar 0 and 35 0 to 60 psig 2 4 35 0 19 1 1 7 42 psig 2 for on off controllers 1 Consult your Emerson Process Management sales office about gauges in other units 2 Control and stability may be iipaired if this pressure is exceeded except 2503 or 2503R controller
23. sition span of less than 100 percent Zero Adjustment Transmitters only anywhere within displacer length fluid or interface level or displacement force change density Continuously adjustable from 0 005 to over 0 9 minutes per repeat Reset Adjustment Proportional Plus Reset Controllers Only from 200 to under 1 1 repeats per minute Continuously adjustable from 0 14 to 0 48 bar 2 to 7 psi Anti Reset Differential Relief 2502F and 2502FR Controllers Only differential to relieve excessive difference between proportional and reset pressures Proportional or reset controllers and 0 2 to 1 0 or 0 4 to 2 0 bar 3 to 15 or 6 to 30 psig transmitters Differential gap Opi Siei Pires nena set tos controllers with full 0 and 1 4 or 0 and 2 4 bar 0 and 20 or 0 and 35 psig Output or Reverse Action adjustment Differential gap controllers with limited 0 and full supply pressure adjustment 2500 controllers transmitters comply with the requirements of ATEX Group II Category 2 Gas and Dust C G n260 Hazardous Area Classification Stainless steel heat insulator assembly Options Liquid level sight gauges Mechanical level indicator 1 Also refer to tables 4 5 6 and 7 2 The torque tube and the displacer must be properly sized for the application in order for 0 to 100 of displacer length to be available Table 12 Fisher 2500 Controller Transmitter Performance Independent Linea
24. without proportional valve 3 Except 2503 or 2503R controller which bleeds only when relay is open at exhaust position 4 Normal m3 hr normal cubic meters per hour at 0 C and 1 01325 bar Scfh standard cubic foot per hour at 60 F and 14 7 psia 5 At zero or maximum proportional band or span setting 6 At setting in middle of proportional band or span range Figure 13 Typical Controller W0656 1 14 Level Instruments D103219X012 Related Documents Other documents containing information related to level instruments include m FIELDVUE DLC3010 Digital Level Controller Bulletin 11 2 DLC3010 D102727X012 m FIELDVUE DLC3020f Digital Level Controller Bulletin 11 2 DLC3020f D103433X012 m Fisher 2100 Pneumatic and 2100E Electric Liquid Level Switches Bulletin 32 2 2100 D200032X012 m Fisher L2 Liquid Level Controller Bulletin 34 2 L2 D103034X012 Product Bulletin 11 2 Level February 2015 m Fisher L2e Electric Level Controller Bulletin 34 2 L2e D103532X012 m Fisher L2sj Liquid Level Controller Bulletin 34 2 L2sj D103229X012 m Fisher 2500 249 Pneumatic Controllers and Transmitters Bulletin 34 2 2500 D200037X012 m Fisher 249 Sensor Level Controller and Transmitter Dimensions Bulletin 34 2 249 D200039X012 These documents are available from your Emerson Process Management sales office Also visit our website at www Fisher com
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