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FIGURE 2-11. GROUNDING PROCEDURE, INSULATED PIPE

10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL

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Summary of Contents for 10D1477

Page 1: ...INSTRUCTION MANUAL MAGNETIC FLOWMETERS 10D1477 Design Level S Sizes 1 through 4 CK MAG MAGNETIC FLOWMETER PN25010 ...

Page 2: ...ing equipment controlled by this product Adjusting or removing this product while it is in the system may upset the process being controlled Some process upsets may cause injury or damage NOTICE The information contained in this document is subject to change without notice ABB Inc reserves the right to make minor changes to this publication such as company name logos as well as other minor correct...

Page 3: ... 1 General 2 15 2 4 2 Conductive Pipeline 2 15 2 4 3 Non Conductive or Insulated Pipeline 2 15 2 5 Electrical Interconnection 2 19 3 0 START UP and OPERATION 3 1 4 0 FUNCTIONAL DESCRIPTION 4 1 4 1 Basic Operating Principle 4 2 4 1 1 Signal Voltage Generation 4 2 4 1 2 Magnet Coil Drive Circuits 4 2 4 1 3 Volumetric Flow Rate Measurement 4 3 4 2 Operating Characteristics 4 4 4 2 1 Liquid Variables ...

Page 4: ...RAM SANITARY FITTINGS 2 13 FIGURE 2 10 GROUNDING PROCEDURE CONDUCTIVE PIPE 2 15 FIGURE 2 11 GROUNDING PROCEDURE PIPE WITH INSULATED PIPE 2 17 FIGURE 2 12 OUTLINE DIMENSIONS GROUNDING RINGS 2 18 FIGURE 2 13 CUSTOMER CONNECTION BOX FOR INTERCONNECTION WIRING 2 18 FIGURE 3 1 TYPICAL INSTRUMENT TAG 3 1 FIGURE 3 2 PRIMARY MOUNTED PC ASSEMBLY 3 2 FIGURE 4 1 BASIC OPERATING PRINCIPLE 4 1 FIGURE 5 1 SCHEM...

Page 5: ...y hazardous materials acids alkalis solvents etc A Material Safety Data Sheet MSDS for all process liquids must accompany returned equipment Contact the factory for authorization prior to returning equipment Read these instructions before starting installation save these instructions for future reference Contacting the Factory Should assistance be required with any of the company s products contac...

Page 6: ...lity to touch up any damage that has occurred to the finish during shipping or installation of the product Special attention must be given to meter flange bolting pipe mounting of electronics conduit entries and covers that are removed to facilitate installation or repair For continued corrosion protection throughout the product life it is the users responsibility to maintain the product finish In...

Page 7: ...asured liquid and is as independent of the tendency to plug or foul as the pipeline in which it is mounted By design the ceramic spool of the meter body is wetted electrodes are non wetted This design will accommodate most acids bases water and aqueous solutions Viscosity and density of the metered liquid have no effect on the measurement accuracy of the meter and therefore signal compensation is ...

Page 8: ...sed to power the meter s magnet coils The steady state magnetic field principle referred to as the MAG X design concept provides optimum zero point stability at an optimized frequency which is a submultiple of the power line frequency For additional information on the electrical operation of the meter refer to Section 4 0 Functional Description in this instruction manual and the instruction manual...

Page 9: ...own Refer to the data sheet or the data tag on the equipment for the model number of the instrument furnished The details of a specific number are shown on the following pages 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 1 3 ...

Page 10: ...1 2 40 2 50 3 80 4 100 09 11 12 14 15 Flange Standard Pressure Rating Meter clamps between customer s pipeline flanges ANSI Class 150 ANSI Class 300 Sanitary TRI CLAMP Fittings P Q 1 Electrode Construction non wetted Encased within spool body A Electrode Type Capacitive Pickup 1 Flange Material Flangeless Design 9 Note Certification option K is not mutually exclusive i e an FM approved meter can b...

Page 11: ...mote Converter with separate model number Y Enclosure Classification IEC 529 IP65 NEMA 4X Accidental Submergence IEC 529 IP67 NEMA 4X 30ft H2O 48 hr 9 m H2O 48 hr 1 5 Liquid Temperature Range w Remote Converter to 120o C 248o F 2 Output Current No Output Signal Required Remote Mounted Converter A Output Options No Scaled Output Required 1 Communication Mode Over Data Link Not Applicable 1 Coil Dri...

Page 12: ...e field adjusted Rangeability 100 1 Minimum Liquid Conductivity To 0 05 µS cm depending on liquid velocity and viscosity System Accuracy Applies from 2 to 100 of CAL FACTOR 1 of rate RFI Protection Class 3 abc 0 5 30 V m 20 to 1000 MHz Per SAMA Standard PMC 33 1 1978 Standard with integral Converters Environmental Limits Enclosure Classification with or without Signal Converter IEC 529 IP65 NEMA 4...

Page 13: ... ce ramic is at a temperature of 20o C liquids at 120o C can safely be handled However if the liquid temperature is 120o C the ceramic spool should be stabilized for approximately 5 minutes at 60o C be fore allowing it to decrease to 20o C This is especially important when following SIP Steam in place procedures SIP procedures per pharmaceutical industry Pressure Rating MPa psi Temperature Meter S...

Page 14: ... Ceramic 99 5 Alumina Electrode Assemblies non wetted Capacitive Pickup Meter Housing carbon steel all welded construction epoxy finish Housing End Rings 304 sst Electronics Housing die cast aluminum epoxy finish 316 sst attach ment screws 1 2 NPT conduit connections gasketed covers Installation Kit includes 2 gaskets mounting studs and nuts flange adaptor device s as required Exception Sanitary T...

Page 15: ...ACTOR MINIMUM MAXIMUM mm inches gpm gpm lpm gpm lpm 25 1 53 67 4 8 20 0 60 0 200 0 40 1 1 2 161 0 14 4 60 0 180 0 600 0 m3 H m3 H 50 2 268 3 24 0 6 0 300 0 60 0 80 3 805 1 72 0 18 0 900 0 180 0 100 4 1073 0 96 0 24 0 1200 0 240 0 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 1 9 ...

Page 16: ...anitary CK MAG is specified it is provided with TRI CLAMP sanitary adapters assembled to the meter with all stainless steel studs and nuts hardware as shown in Figures 2 3 and 2 4 Inspect all items included in the shipment immediately for indications of damage which may have occurred during shipment All damage claims should be reported to the shipping agent involved before attempting to install or...

Page 17: ...uns However precautions must be taken to assure that the meter is filled at all times during measurement A vertical installation with the pipe line carrying liquid upwards assures a filled hydraulic line under low flow rate conditions and also minimizes wear on the metering tube by abrasive grit Horizontal installations should be made with the meter in the lower section of a pipeline to assure a f...

Page 18: ...FIGURE 2 1 OUTLINE DIMENSIONS 1 1 1 2 SIZES 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 2 3 ...

Page 19: ...FIGURE 2 2 OUTLINE DIMENSIONS 2 4 SIZES 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 2 4 ...

Page 20: ...FIGURE 2 3 OUTLINE DIMENSIONS WITH SANITARY FITTINGS 1 1 1 2 SIZES Ref 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 2 5 ...

Page 21: ...FIGURE 2 4 OUTLINE DIMENSIONS WITH SANITARY FITTINGS 2 4 SIZES 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 2 6 ...

Page 22: ...impact blows If required temporary supports may be used during meter installation Do not pass any rope or wire sling through the meter bore Meter weights are listed in Table 1 2 2 3 3 Pipe Connections The Model 10D1477 magnetic flowmeter has a wafer type body designed for mounting between adjacent pipe flanges Most commonly used ANSI BS and DIN type flanges can be accommodated Mounting hardware st...

Page 23: ...assing through the magnetic flowmeter Improper grounding often results in unsatisfactory meter performance therefore particular attention should be paid to the meter grounding procedure The flange gaskets supplied with the installation kit are the proper size for the particular meter These gaskets fit inside the meter housing end rings against the upstream and downstream spool faces as shown in Fi...

Page 24: ...flanges in 1 4 sizes The length of the spool is selected so that the laying length of the CK MAG plus the spool piece will be the same as that of the meter it is replacing Therefore existing piping does not have to be altered Specify the model number and size of the meter being replaced to facilitate spool piece selection TABLE 2 1 RECOMMENDED BOLT TORQUE Meter Size ANSI Class 150 DIN PN16 BS TABL...

Page 25: ...is will force spread the mounting studs thereby centering the meter body Maintain pressure on centering device and tighten nuts of the mounting studs until nuts are suffi ciently tight to prevent movement of meter relative to the flanges 7 Tighten the stud nuts in even increments to prescribed torque as shown in Figure 2 6 using prescribed tightening sequence to maintain even pressure distribution...

Page 26: ...remaining mounting studs through the clearance holes in the upstream and downstream flanges 6 Thread nuts on both ends of the 4 or 8 mounting studs finger tight 7 As the meter body is positioned properly by the adapter sleeves it is only necessary to tighten the stud nuts to complete the mounting procedure Tighten the nuts in an alternate pattern as shown in Figure 2 6 using proper torque and tigh...

Page 27: ...FIGURE 2 8 MOUNTING DIAGRAM FOR 50 100 mm 2 4 SIZES 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 2 12 ...

Page 28: ...es hangers or other mechanical support systems Pipe supports should be placed adjacent to the meter inlet and outlet to eliminate excessive stress on the Tri Clamp couplings Refer to Figure 2 9 to supplement this discussion Install the meter with its pipe axis centerline in line with the center line of the piping system It will be necessary to support the flowmeter temporarily until the inlet and ...

Page 29: ...om Paragraph 2 4 2 or 2 4 3 Proper grounding of the magnetic flowmeter is required for optimum system performance Installation of the CK Mag magnetic flowmeter must provide a minimum of five pipe diameters of conductive exterior pipeline may be lined with insulating material on each side of the meter This must be done to prevent stray electrical interference from coupling to the interior of the me...

Page 30: ...FIGURE 2 10 GROUNDING PROCEDURE CONDUCTIVE PIPE 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 2 15 ...

Page 31: ...onnection bolt on the respective grounding ring 3 The user must supply two bonding wires which will connect the flanges adjacent to the meter to the meter grounding rings These should be made with ring lugs and 12 AWG or heavier copper wire They should be secured along with the free end of each stainless steel bonding strap from the meter to the upstream and downstream grounding rings using 1 4 he...

Page 32: ...FIGURE 2 11 GROUNDING PROCEDURE INSULATED PIPE 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 2 17 ...

Page 33: ...low WARNING Equipment powered by ac line voltage constitutes a potential electric shock hazard to the user Make certain that the system power input leads are disconnected from the operating branch circuit before attempting electrical interconnections Regardless of which system is used the grounding procedures given in Section 2 4 must be followed For applications other than ANSI CLASS 150 contact ...

Page 34: ...wiring interconnection and grounding as discussed in the Installation Section 2 0 Particular attention should be paid to the procedure for grounding the liquid passing through the meter Improper grounding may result in unsatisfactory or improper performance Start flow through the process piping system that includes the meter Allow a nominal flow through the pipeline for several minutes to purge en...

Page 35: ...FIGURE 3 2 PRIMARY MOUNTED PC ASSEMBLY PRIMARY CMF BUFFER BOARD CUSTOMER CONNECTION BOARD W1 CONNECTOR WITH REMOTE ADAPTER 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 3 2 ...

Page 36: ...which is proportional to the magnet excitation current theoretically this reference signal is proportional to the flux density in the metering section The reference voltage is derived across a precision constant meter factor CMF resistance network that is connected in series with the magnet coils Changes in magnet drive voltage which cause a variation of flow signal will simultaneously cause a pro...

Page 37: ...icular to the direction of the liquid velocity and the flux linkages of the magnetic field i e in the axial direction of the meter electrodes This electrode voltage is the summation of all incremental voltages developed within each liquid particle that passes under the influence of the magnetic field This may be expressed mathematically as Equation 1 Es 1 BDV α where Es induced electrode voltage B...

Page 38: ...D 4Q α πD2 and solving for Q Q παD2 Es 4 B Since B βEr and since α D and β are constant Equation 3 Q γ Es Er where Q volumetric flow rate A cross sectional area D pipe section diameter Es induced signal voltage Er reference voltage B magnetic flux density α dimensionless constant β γ dimensional constant V liquid velocity Volumetric flow rate is directly proportional to the induced signal voltage ...

Page 39: ... uS cm and whose viscosity is 60 cSt Using the previous equation 0 2 x 60 0 12 10 x 10 This is a border line case but will result in an accurate measurement with an acceptable level of process induced noise Liquid conductivities at the operating temperature may also be determined from standard reference works for many pure liquids Field Engineers are equipped to determine the conductivities of spe...

Page 40: ...d at all times for accurate results See Installation Section 2 0 for piping information The magnetic flowmeter will measure the total amount of material passing in the liquid stream The meter will not for instance differentiate between the amount of liquid and the amount of entrained gases or in the case of a slurry it will not differentiate the amount of liquid from solids If the liquid to mixant...

Page 41: ...nual for interconnection wiring The primary provides two output signals to the associated signal converter one a buffered elec trode signal that contains the flow rate information and two the reference signal which is propor tional to the magnet excitation current Theoretically this reference signal is proportional to the flux density in the metering section The reference voltage is derived across...

Page 42: ...eir input impedance Their outputs provide signal guarding to offset the effects of capacitive loading of the electrodes from internal cabling and amplifier input capaci tance Amplifier outputs are also connected to driven guard cans placed on top and bottom of each System zero is provided by amplifier U4 which sums a portion of the sensed coil current with the U2 buffer amplifier signal The output...

Page 43: ...FIGURE 5 1 SCHEMATIC FOR PRIMARY WITH REMOTE CONVERTER 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 5 3 ...

Page 44: ...on must be used when connecting test probes as even a momentary accidental short circuit may damage or destroy an integrated circuit device Therefore only trained electronic technicians who are familiar with COS MOS technology and have a back ground in logic and gating circuitry should be permitted to service this equipment In the event of a malfunction in the signal converter assembly a replaceme...

Page 45: ...artment of primary Remove access cover from remote signal converter housing if applicable Inspect for evidence of condensate in junction box If condensate is present de ener gize system power source Conduit seals must be used at cable entrances to prevent entry of condensate Allow interior of junction box to dry completely before restoring system power 2 Since signal wiring and operating procedure...

Page 46: ...BUFFER board 1 Set the ohmmeter to its lowest range e g R x 1 2 Connect the ohmmeter test leads to terminal lugs M1 and CT1 on the CMF BUFF ER board The value displayed should correspond to 1 2 of the value 20 indi cated in Table 6 1 3 Connect the ohmmeter test leads to terminal lugs CT and MR The value displayed should correspond to that obtained in Step 2 and as indicated in Table 6 1 within 20 ...

Page 47: ...dances in the system If the assem bly is suspected to be defective the entire flowmeter less con verter must be returned to the factory for repair or replacement The Primary CMF BUFFER Board is located in the base of the electronics housing as shown in Figure 6 1 This pc board includes the constant meter factor size network The constant meter factor size network is used to standardize the particul...

Page 48: ...er an adaptor cable is connected to the CMF BUFFER board to route the circuit points to the signal converter Refer to the signal converter instruction manual for additional interconnection information on remote mounting 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 6 5 ...

Page 49: ...FIGURE 6 1 BASIC FLOWMETER PARTS 10D1477 MAGNETIC FLOWMETER INSTRUCTION MANUAL 6 6 ...

Page 50: ...0D575 U06 U14 U37 U09 Add suffix to basic part number to complete part number e g 800D508U02 1 set 2 1 25mm 316 sst grounding rings TABLE 7 2 GASKETS FOR GROUNDING RINGS 2 required Klinger Sil C 4401 Part Number 333J089___ Gylon Style 3500 Part Number 333J090___ FLANGE RATING METER SIZE 1 1 1 2 2 3 4 25mm 40mm 50mm 80mm 100mm SUFFIX U10 U15 U19 U22 U29 Add suffix from table to complete the part nu...

Page 51: ...cone Elastomer Part Number 333C593U__ METER SIZE 25 mm 40 mm 50 mm 80 mm 100 mm 1 1 1 2 2 3 4 SUFFIX U15 U16 U17 U18 U19 Add suffix from Table to complete the part number e g 333C593U15 Carbon Filled Silicone Elastomer gasket for 1 25 mm meter TABLE 7 5 INTERCONNECTION CABLES The cable part numbers and the data that each cable carries is listed below PART NUMBER OUTPUT DATA D614L238U01 Zero return...

Page 52: ...e Road Warminster PA 18974 USA Tel 215 674 6000 FAX 215 674 7183 ABB Instrumentation Ltd Howard Road St Neots Cambs England PE19 3EU Tel 44 0 1480 475 321 FAX 44 0 1480 217 948 ABB Instrumentation S p A Via Sempione 243 20016 Pero Milano Italy Tel 39 02 33928 1 Fax 39 02 33928 240 ABB Automation Products GmbH Industriestr 28 D 65760 Eschborn Germany Tel 49 0 6196 800 0 Fax 49 0 6196 800 1849 PN250...

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