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FIGURE 4-2. 686B762U02 PRIMARY BOARD ASSEMBLY

TABLE 4-2. 686B762U02 PCB JUMPER FUNCTIONS

JUMPER NO.

POSITION

FUNCTION

1-2
3-4
5-6
7-8

9-10

2-4, 8-10

Zero Return
10 KHz Signal
Reverse Pulse Signal
GND for 10 KHz, Zero Return
COMMON for Reverse Pulse
Remote Converter

1-2
2-3

Integral Converter
Remote Converter

P5, P6

2-3

CD-1, XM1000 Mode

1-2
1-6
2-5
3-4

IEX = 85 to 141 mA
IEX = 125 to 230 mA
IEX = 210 to 350 mA
IEX = 337 to 560 mA

Not to be Jumpered

10D1475 MINI-MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL

FUNCTIONAL DESCRIPTION

4-7

Содержание 10D1475

Страница 1: ...INSTRUCTION MANUAL MAGNETIC FLOWMETERS 10D1475 Design Levels J S Sizes 1 10 through 4 Inches MINI MAG MAGNETIC FLOWMETER PN25006A ...

Страница 2: ... 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 its affiliates employees and agents and the authors of and contributors to this publication specifically disclaim all liabilities and warranti...

Страница 3: ...nd Pressure Relief 2 14 3 0 START UP 3 1 3 1 Preliminary Check List 3 1 3 2 Turn Power On 3 2 3 3 Zero Check 3 2 3 4 Detector Empty Pipe option 3 2 3 5 Start Process Flow 3 2 3 6 Electronics 3 3 4 0 FUNCTIONAL DESCRIPTION 4 1 4 1 Basic Operating Principle 4 1 4 1 1 Signal Voltage Generation 4 1 4 1 2 Magnet Coil Drive Circuits 4 2 4 1 3 Volumetric Flow Rate Measurement 4 2 4 2 Operating Characteri...

Страница 4: ...tem Troubleshooting 5 2 5 3 Static Test 5 3 5 3 1 Magnet Coil Check 5 3 5 3 2 Electrode Check 5 4 5 3 3 Flowmeter Board 5 4 6 0 PARTS 6 1 6 1 Grounding Rings 6 1 6 2 Gaskets 6 1 6 3 Adapter Sleeves 6 2 6 4 Studs Nuts 6 3 6 5 Cable Entry Seals 6 3 6 5 1 Conduit Entry Seal 6 3 6 5 2 Cable Entry Seal 6 3 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL ii ...

Страница 5: ... 2 TYPICAL REMOTE PRIMARY 10D1475J S DATA TAG 3 1 FIGURE 3 3 1 10 through 3 8 INCH INTEGRAL REMOTE ENCLOSURE 10D1475S 3 3 FIGURE 3 4 1 2 through 4 INCH INTEGRALLY MOUNTED ENCLOSURE WITHOUT CONVERTER MODULE 10D1475J 3 4 FIGURE 3 5 PRIMARY PCB ASSEMBLY IN GENERAL PURPOSE OR FM CLASS I DIV 2 HOUSING 10D1475J 3 5 FIGURE 3 6 EXPLOSION PROOF OR CONTINUOUS SUBMERGENCE PRIMARY FOR REMOTE MOUNTED SIGNAL CO...

Страница 6: ...erating branch circuit before attempting electrical interconnections or service SPECIFIC WARNINGS All flowmeters and or signal converters being returned to ABB for repair must be free of any hazardous materials acids alkalis sol vents etc A Material Safety Data Sheet MSDS for all process liquids must accompany returned equipment Contact ABB for authorization prior to returning equipment pg V 4 1 E...

Страница 7: ...ation to degrade pg 2 8 Some of the IC devices used in the signal converter are static sensitive and may be damaged by improper handling When adjust ing or servicing the signal converter use of a grounded wrist strap is recommended to prevent inadvertant damage to the integral solid state circuitry pg 4 1 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL SAFETY SUMMARY II ...

Страница 8: ...ue les câbles d alimentation amont sont décon nectés avant de procéder à des branchements des essais ou tests SPÉCIFIQUES AVERTISSEMENTS Tout débitmètre et ou convertisseur retourné à ABB pour réparation doit être exempt de toute trace de produit dangereux acide base solvant Un certificat de sécurité matériel doit être joint pour tous les liquides utilisés dans le procédé Contacter ABB pour autori...

Страница 9: ...mètre pg 2 8 Certains Circuits Intégrés utilisés dans le convertisseur sont sensibles à l électricité statique et peuvent être endommagés par une mauvaise manipulation Pendant l ajustement ou la maintenance d un convertisseur l utilisation d un bracelet antistatique est recommandé pour éviter la destruction par inadvertance d un circuit intégré pg 4 1 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTIO...

Страница 10: ...aterials acids alkalis solvents etc A Material Safety Data Sheet MSDS for all process liquids must accompany returned equipment Contact the manufacturer 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 manufacturer s products contact t...

Страница 11: ...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 Inciden...

Страница 12: ... mounted By design only the liner and electrodes are wetted parts and 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 not required Metering limitations are confined to a minimum threshold of electrical conductivity inherent to the liquid being meter...

Страница 13: ... for that ambient temperature listed in the integral model s specifications Figure 1 3 shows a remote Primary used for general purpose and FM Class I Div 2 applications A 2 piece box with cable seal and pressure relief fitting is shown Figure 1 4 shows the remote Primary with cable seal used for FM Class I Div 1 applications The signal converter also contains a magnet driver unit that is used to p...

Страница 14: ...roduct s 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 two pages 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL INTRODUCTION 1 3 ...

Страница 15: ...FM Approval General Purpose FM Approved Nonincendive for Class I Div 2 Gp A B C D Electrodes Intrinsically Safe for Class I Div 1 Gp A B C D Outdoor Hazardous Locations NEMA 4X Integral Signal Converter enclosure additionally approved Dust lgnitionproof Class II III Div 1 Gp E F G Accidental Submergence 30 ft H20 48 hr 9 m H2O 48 hr FM Approved Explosionproof for Class I Div 1 Gp B C D Dust lgniti...

Страница 16: ...ive Scaled Pulse Forward Reverse Data Link RS232C Data Link RS485 1 2 4 5 6 Communication Mode Not applicable ASCII HART Protocol 1 2 4 Coil Drive Frequency 7 1 2 Hz 60 Hz line frequency 15 Hz 60 Hz line frequency 15 Hz DC power in vicinity of 60 Hz line 6 1 4 Hz 50 Hz line frequency 12 1 2 Hz 50 Hz line frequency 6 1 4 Hz DC power in vicinity of 50 Hz line 12 1 2 Hz DC power in vicinity of 50 Hz ...

Страница 17: ...5 52 8 1 06 4 00 52 8 200 11 2 40 158 5 3 17 12 0 158 600 m3 h m3 h 2 50 264 2 5 28 1 2 264 60 3 80 792 5 15 85 3 6 792 180 4 100 1057 21 14 4 8 1057 240 Flow Velocity ft s Operating GPM x 32 81 METER CAPACITY Span Factory set at specified range between extremes listed in table above can be field adjusted Rangeability 50 1 Minimum Liquid Conductivity 5 µS cm System Accuracy At Reference Conditions...

Страница 18: ...verter 4 to 131o F 20 to 55o C 10D1475 w Remote Converter 40 to 150o F 40 to 65o C Process Limits Temperature Limits NOTE Signal converter must be remote mounted if liquid temperature ex ceeds value listed for a given ambient temperature Liquid tem perature must not exceed 250o F 121o C in any event Pressure Temperature Pressure oF o C psi MPa 100 40 740 5 11 150 65 720 4 96 250 120 650 4 50 10D14...

Страница 19: ...nnections two 1 2 inch NPT internally threaded entrances in Flowmeter junction box Cable Length Remote Converter NEMA 4X Accidental Submersion 250 ft Continuous Submergence 100 ft Meter Weight TABLE 1 2 METER WEIGHTS METER SIZE INTEGRAL REMOTE EXPLOSION PROOF REMOTE in mm lbs kg lbs kg lbs kg 1 10 5 32 1 4 3 8 1 2 1 1 1 2 2 3 4 3 4 6 10 15 25 40 50 80 100 9 9 9 9 9 10 11 12 16 22 4 1 4 1 4 1 4 1 4...

Страница 20: ...Tantalum Zirconium or Platinum materials as specified ref Application Guide PMI IV C 10 Meter Housing carbon steel all welded construction epoxy finish Electronics Housing die cast aluminum epoxy finish 316 sst attach ment screws 1 2 in NPT conduit connections gasketed covers Installation Kit includes 2 gaskets mounting studs and nuts flange adaptor device when required Safety Classification Refer...

Страница 21: ...ranty tag is furnished with the mounting hardware kit that provides the basic information essential for proper meter installation Following inspection of the shipment contents it is suggested that all items be carefully replaced in the shipping container for transit to the installation site The use of normal care in the handling and installation of this equipment will contribute substantially towa...

Страница 22: ...ng must be bottom oriented vibration must be limited to be within the specifica tions shown in Section 1 4 Orienting the electronic housing top or bottom aligns the meter electrodes in a lateral plane which eliminates the possibility of entrained air acting as an electrode insulator An electrode must not be on top when the meter is horizontally mounted The Magnetic Flowmeter must be oriented in ac...

Страница 23: ...FIGURE 2 1 OUTLINE DIMENSIONS OF FLOWMETER WITH INTEGRAL SIGNAL CONVERTER 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL INSTALLATION 2 3 ...

Страница 24: ...FIGURE 2 2 OUTLINE DIMENSIONS OF REMOTE FLOWMETER WITH 2 PIECE BOX 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL 2 4 INSTALLATION ...

Страница 25: ...FIGURE 2 3 OUTLINE DIMENSIONS OF REMOTE FLOWMETER WITH EXPLOSION PROOF BOX 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL INSTALLATION 2 5 ...

Страница 26: ...bonding the meter body to the process liquid both upstream inlet end and downstream outlet end of the meter thereby preventing any stray electrical currents that may be carried by the pipeline or by the process from passing through the Magnetic Flowmeter Improper grounding often results in unsatisfactory meter performance therefore particular attention should be paid to the meter grounding procedu...

Страница 27: ...l 1 10 1 2 inch 3 15 mm size Magnetic Flowmeters are supplied for use with 1 2 inch 15 mm pipe flange TABLE 2 1 RECOMMENDED MOUNTING BOLT TORQUES Meter Size ANSI Class 150 ANSI Class 300 of Holes ft lbs Nm of Holes ft lbs Nm 1 2 4 10 15 4 15 20 3 4 4 10 15 4 15 20 1 4 10 15 4 15 20 1 1 4 4 15 20 4 20 25 1 1 2 4 15 20 4 25 35 2 4 25 35 8 15 20 2 1 2 4 30 40 8 20 25 3 4 40 55 8 30 40 4 8 30 40 8 45 ...

Страница 28: ...ip an adaptor sleeve on both of the mounting studs and then install the other gasket required The two mounting studs can now be guided through the clearance holes in the downstream typical gasket and its associated flange Exception Adaptor sleeves are not required for size 1 10 to 3 8 in meters placed between ANSI pipeline flanges 5 Place the MINI MAG Magnetic Flowmeter between the two flange gask...

Страница 29: ...FIGURE 2 6 METER MOUNTING DIAGRAM ADAPTER SLEEVE PART NUMBERS 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL INSTALLATION 2 9 ...

Страница 30: ...laterals form a large conductive area of contact that in turn provides a low resistance connection to earth Plastic pipe does not provide an adequate ground system Select the grounding procedure applicable from Sections 2 4 2 or 2 4 3 that follow Proper ground ing of the Magnetic Flowmeter is required for optimum system performance 2 4 2 Conductive Pipeline If the flowmeter is included as part of ...

Страница 31: ...FIGURE 2 7 GROUNDING PROCEDURE CONDUCTIVE PIPE ABB 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL INSTALLATION 2 11 ...

Страница 32: ...h the inlet and outlet connections of the Magnetic Flowmeter Provide standard gasketing between the face of the me ter liner and the grounding ring and the adjacent pipe flange i e four gaskets required Position the grounding rings in the pipeline so that the meter grounding straps 2 attached to the meter ground post will easily reach the ground strap connection bolt on the re spective grounding r...

Страница 33: ...FIGURE 2 9 GROUNDING PROCEDURE NON CONDUCTIVE OR INSULATED PIPE ABB ABB 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL INSTALLATION 2 13 ...

Страница 34: ...e possibility of a primary seal failure between the meter and the electronic housing The conduit entry seal is required in order to prevent the process liquid from entering the electrical conduit system This seal consists of a conduit entry cable seal on the meter junction box The user must properly install the conduit entry cable seal fitting supplied with the signal converter intercon nection ca...

Страница 35: ...FIGURE 2 11 CONDUIT ENTRY SEAL INSTALLATION 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL INSTALLATION 2 15 ...

Страница 36: ...quired the equipment is ready for operation as received 3 1 Preliminary Check List Follow these start up instructions after completing the assembly and installation of the Primary and Converter Check that the flow direction of the fluid agrees with the flow direction arrow on the primary housing Check that the flowmeter is properly grounded See Section 2 4 Improper grounding may result in unsatisf...

Страница 37: ...alues are approximately 5 10 ft sec or 2 3 m s Select the desired output current range in the Submenu Current Output Set the number of pulses per unit the pulse width and the totalizer mode from the Totalizer Submenu Check the system zero Refer to Zero Check Section 3 3 3 3 Zero Check The system zero must be set at the Converter For this parameter all flow activity through the flowmeter must be to...

Страница 38: ...Primary FIGURE 3 3 1 10 through 3 8 INCH INTEGRAL REMOTE ENCLOSURE 10D1475S REMOTE CONFIGURATION 686B630U01 ADAPTER PCB ATTACHES TO P1 FOR REMOTE CONFIGURATION SEE INSET BELOW INTERCONNECTION AND CUSTOMER CONNECTIONS GROUND TERMINAL POWER CONNECTOR BASE BOARD 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL START UP 3 3 ...

Страница 39: ...h 4 INCH INTEGRALLY MOUNTED ENCLOSURE WITHOUT CONVERTER MODULE 10D1475J BASE BOARD POWER CONNECTOR GROUND TERMINAL INTERCONNECTION AND CUSTOMER CONNECTIONS 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL 3 4 START UP ...

Страница 40: ...FIGURE 3 5 REMOTE PRIMARY PCB ASSEMBLY IN GENERAL PURPOSE OR FM CLASS I DIV 2 HOUSING 10D1475J GROUND TERMINAL 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL START UP 3 5 ...

Страница 41: ...E PRIMARY FOR REMOTE MOUNTED SIGNAL CONVERTER CABLE CONNECTIONS NOTE The figure shows electronics without encapsulation material Normally the housing is filled with a silicone rubber encapsulant 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL 3 6 START UP ...

Страница 42: ... operating principle of the Model 10D1475 magnetic flowmeter is based upon Faraday s Law of Induction which states that the voltage induced across any conductor as it moves at right angles through a magnetic field will be proportional to the velocity of that conductor This principle finds common application in direct and alternating current generators Essentially the magnetic flowmeter constitutes...

Страница 43: ... bi directionally at a low frequency rate as commanded by the associated Converter Driver assembly 4 1 3 Volumetric Flow Rate Measurement The magnetic flowmeter is a volumetric flow rate measuring instrument This can be shown by substituting the physical equivalent of liquid velocity into equation 1 as follows Equation 2 V Q 4Q A πD2 Substituting for V in equation 1 Es 1 BD 4Q α πD2 and solving fo...

Страница 44: ... ac ohmmeter CAUTION Do not use a DC ohmmeter for this measurement as polarization effects will produce completely erroneous data The conductivity of the process liquid in microsiemens cm may be determined from the electrode ac resistance measurement in megohms by substitution of values in the following equation σ 1 Rac 0 072 x Electrode Dia in cm where 0 072 is the electrode barrier resistance in...

Страница 45: ...ect on volumetric flow rate since only the area of the meter pipe and liquid velocity are required to determine the rate of flow Viscosity and metering pressure are restricted to physical limitations alone such as the leakage pressure of the meter pipe flange connections 4 2 2 Metering Characteristics The metering pipe must be completely filled at all times for accurate results Where there is poss...

Страница 46: ... reach a steady state level during the last 25 of each half period of magnet excitation By using sampling techniques the flow differential mode signal is measured only during the intervals that magnetic flux is constant dΦ dt 0 Therefore zero instability due to changing flux is eliminated by use of the MAG X design concept sampling technique providing a meter totally free of zero drift A thorough ...

Страница 47: ... 4 4 2 1 Integral For the integral version of Model 10D1475J Converter zero return and functions associated with the 50XM1000 signal converter are established by the movable jumpers on terminal strip J1 located in the lower left corner of the 686B762U02 Primary Board assembly The following table and diagram correlates the zero return and functions with the jumper connections Jumpers Functions Jump...

Страница 48: ...z Signal Reverse Pulse Signal GND for 10 KHz Zero Return COMMON for Reverse Pulse Remote Converter P4 1 2 2 3 Integral Converter Remote Converter P5 P6 2 3 CD 1 XM1000 Mode J2 1 2 1 6 2 5 3 4 IEX 85 to 141 mA IEX 125 to 230 mA IEX 210 to 350 mA IEX 337 to 560 mA P2 Not to be Jumpered 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL FUNCTIONAL DESCRIPTION 4 7 ...

Страница 49: ...9U01 CMF PCB assembly and the 686B790U01 Customer Connection PCB assembly The 686B790U01 PCB interfaces to the remote 50XM1000 Converter via the supplied interconnection cable FIGURE 4 3 10D1475J REMOTE PRIMARY PCB ASSEMBLIES 686B789U01 686B790U01 1S 1 2 2S 3 3A 16 M3 M1 10D1475 MINI MAG MAGNETIC FLOWMETER INSTRUCTION MANUAL 4 8 FUNCTIONAL DESCRIPTION ...

Страница 50: ...destroy an integrated circuit device Therefore only trained electronic technicians who are familiar with CMOS technology and have a background in logic and gating circuitry should be permitted to service this equipment In the event of a malfunction in the signal converter assembly a replacement pc assembly can be quickly substituted for the defective assembly thereby minimizing system down time Se...

Страница 51: ...ified electronics technician 1 If improper meter operation is suspected proceed as follows a Remove access covers from the junction box and the converter housing remote or integral b Inspect for evidence of water entry in junction box and converter housing If water entry is present de energize system at power source Inspect conduit seals and cover gaskets for possible source of water entry Replace...

Страница 52: ...nal converter was supplied proceed to step 1 If the magnetic flowmeter is supplied with an integrally mounted signal converter loosen and remove the four screws that hold the signal converter to the base Disconnect the plugs supplying signal P1 and power P3 connections to the converter and set the converter aside This will enable access to the Connection board 1 Set the ohmmeter to its lowest rang...

Страница 53: ...ctive and must be replaced 5 If measurement of both electrodes indicates an infinite resistance reading the meter may then be returned to on stream operation after wiring has been restored Re install the integrally mounted signal converter if applicable and replace housing cover NOTE If the signal converter has been removed from the housing use care when reconnecting the converter interface cable ...

Страница 54: ...rom table e g 800D508U02 for ordering one set 2 of 25 mm 1 in 316 sst grounding rings TABLE 6 2 GASKETS FOR ANSI CLASS 150 GROUNDING RINGS 2 Required KLINGER SIL C 4401 Part Number 333J089___ TEFLON Part Number 333J092___ Meter Size Flange Rating ANSI CL150 1 15 mm 25 mm 40 mm 50 mm 80 mm 100mm 1 25 1 2inch 1 inch 11 2 inch 2 inch 3 inch 4 inch Suffix U01 U10 U15 U19 U22 U29 To complete the part n...

Страница 55: ...the part number add suffix from table e g 333J089U10 for 25mm 1 inch meter with KLINGER SIL gaskets TABLE 6 4 ADAPTER SLEEVE Part Number 430E020___ Flange Rating Meter Size 3 10 mm 15 mm 25 mm 40 mm 50 mm 80 mm 100 mm 1 10 3 8 in 1 2 inch 1 inch 11 2 inch 2 inch 3 inch 4 inch ANSI CL 150 N R N R N R N R U04 U04 U05 ANSI CL 300 U01 U02 U03 U03 U06 U07 U07 To complete the part number add suffix from...

Страница 56: ...h 1 inch 11 2 inch 2 inch 3 inch 4 inch ANSI CL 150 U01 U01 U01 U04 U07 U09 U14 ANSI CL 300 U01 U01 U03 U05 U08 U10 U15 P N 699B390U02 For use with 1 2 NPT conduit 2 seals provided one for each entry port P N D150A004U01 For wiring cable without conduit using cable seal fittings Provides seals for one entry port only 2 kits required P N 1D150Z1053 Dust Cover 2 required 10D1475 MINI MAG MAGNETIC FL...

Страница 57: ...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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