Magnetic-Inductive Flow Velocity Sensor Installation and
Contents
1. is E m 5 D 9 L O Oo lt x T E gt 5 zd x gt m Sensor Od1 4 070 Weight 3 6 kg Sensor Length of Sensor Length of weld version EN lining sensor T fitting L PIT 571 150 600 PFA 163 62 145 PIT 573 150 600 PVDF 163 62 145 PIT 520 150 600 1 4571 163 60 3 145 PIT 520 700 1200 1 4571 263 60 3 170 PIT 520 1400 2000 1 4571 363 60 3 170 Page 6 of 13 Heinrichs Messtechnik PIT Installation and Operating Instructions 6 2 PIT 5 dimension drawing with mounted transmitter in SG1 housing 150 gt K SY LO LO A LE Z ne V y ne Heinrichs 2 D c E X LO 2 d B X m Sensor Od1 Weight 7 6 k Sensor Length of Sensor Length of weld version En lining sensor T fitting L PIT 571 150 600 PFA 163 62 145 PIT 573 150 600 PVDF 163 62 145 PIT 520 150 600 1 4571 163 60 3 145 PIT 520 700 1200 1 4571 263 60 3 170 PIT 520 1400 2000 1 4571 363 60 3 170 Page 7 of 13 Heinrichs Messtechnik 7 Auxiliary power electrical connection See type plate or Operating Instructions of the corresponding transmitter 8 CE Mark The measuring system complies with the legal requirements of the following EU Directives 94 9 EC Equipment and Protective Systems for Use in Potentially Explosive Atmospheres Directive 82. ADINCO ADVANC MENTS amp COMPONENTS www heinrichs mt nl Magnetic Inductive Flow Velocity Sensor Installation and Operating Instructions Heinrichs L Heinrichs PIT Heinrichs Messtechnik PIT Installation and Operating Instructions Table of contents 1 si axdiewpe me M 3 1 1 Man facturer s pplier i tec 6 rrr rnnt Renten SERERE ORE E FEE EE Cer FEE Ee Hn EET FEES DRE PH REER Ye et 3 1 22 Product Pep 3 etie ta ers ettet I ctio 3 1 4 lestiedate annee ten mri etre e iva ena e I en Ed bee EE e a i 3 145 Vers OM O 3 2 APPLICATIONS T SERVER EREFRERGEFFBRFEEN HEFEEFERGERERERREERLEFERRESREPER ROFEEPESSEPEESHAPEEEGPFRBEFGEER 3 3 OPERATIONAL MODE AND SYSTEM DESIGN unsrsnrennunnnennnnnnnnnunnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnennnnnnnnnnnnnnnnsnnnnnnennennnnnnennennnnnrannen 3 34 Operalionalmode opens eadein ire to reiten tot e eee ted 3 3 2 System design o acera t coe ep dee e Co Hd ed at Lee eld d pev t dde ite an b c e Cad du b p Dpto eodd 3 3 2 1 Transmitter mounted on the sensor csesccscsesscssessseecssesscceeseesscensonsonsnecneessteessesseesscesonsesesssessceseeseesesesoneesonsasntessenes 4 3 2 2
3. The magnetic inductive PIT flow measurement system consists of a sensor which picks up an induced measuring signal from the medium flowing through the pipe and a transmitter which transforms this signal in standardized output signals 4 20 mA or pulses The PIT sensor can be operated with all transmitters for magnetic inductive flowmeters manufactured by Heinrichs Messtechnik The sensor is installed in the pipe while the transmitter is mounted directly on the sensor or separately on the outside depending on the equipment design Page 3 of 13 Heinrichs Messtechnik 3 2 1 Transmitter mounted on the sensor This type of construction ensures easy and trouble free installation 206 m SG1 transmitter housing Fitting Flow direction arrow Flange Ground connection Socket weld fitting 15 depth of immersion of pipe dia O Lining N 3 Electrodes Y 3 2 2 Transmitter installed separately Heinrichs Messtechnik recommends this type of installation when there is little space or the medium temperatures are high The sensor and the transmitter are connected by a field coil and an electrode cable The electrode cable must be shielded and protected against disturbing interferences 7 5 Terminal box with partial certificate for connecting approved transmitters Fitting Flow direction arrow Flange gt Ground connection Socket weld fitting 15 depth of immersion o
4. Transmitter installed separately ae lan Br erede a e ex eS eR aa ena 4 3 2 3 efi M Mb 4 3 2 4 PIT 580 7 GASES ts EIAS 4 3 2 5 PIT5 N 4 3 2 6 4 4 CHARACTERISTIC VALUES 44 2 2er ee HE LA I EIU leer Lc se 4 4 1 M as ring ACCURACY PE ee 4 A 2 Gond ctivity ofithie medilm ee ye RUE ER ADU paa Saa abars Aona 4 4 3 Influence of ambient temperature eese ener nnne nnn nentes 4 4 4 Influence of medium temperature sanninna aiaa ana aaa aa aaa 4 5 CONDITIONS OF USE 5 1 Installation 5 1 1 Depth of immersion of the PIT in the pipe 5 5 1 2 Mounting dismounting the device under process Fehler Textmarke nicht definiert 5 1 3 Gfounding ictor cre deed coe RR Da T Ee E eee Ree 5 2 Use hazardous areas 5 3 Ambient conditions 5 3 1 Pe aai nre tu Nu 5 5 3 2 Storage temperature 2 tta tectae Cete eb n oeil e HL ltd p Iv de ns Enke 5 5 3 3 Climatic category 5 3 4 Degree of protection 5 3 5 Shock re
5. 9 336 EEC EMC Directive and Directive 97 23 EC Pressure Equipment Directive Heinrichs Messtechnik confirms compliance with the directives by attaching the CE mark to the device 9 Standards and directives certificates and approvals Certified to DIN EN 9001 Production in accordance with AD guidelines and HPO approval TRB200 TRD201 TUV approval for welding requirements in accordance with DIN EN 729 2 Directive 94 9 EC Equipment and Protective Systems for Use in Potentially Explosive Atmospheres General requirements Increased safety e Intrinsic safety i EN 50014 1997 A1 A2 EN 50019 2000 EN 50020 1994 Directive 89 336 EEC EN 61000 6 2 1999 EMC Directive Immunity industrial environment Emitted interference residential environment Group 1 Class B EN 50 081 1 EN 55011 1998 A1 1999 Direcitve 97 23 EC Pressure Equipment Directive AD guidelines NAMUR recommendation NE 21 EN 60529 Degrees of protection through housing IP code EN 61010 Safety requirements for electrical measuring control and laboratory devices 10 Safety information 10 1 Intended use The PIT 5 flowmeter may be used only for flow measurements of fluids whose conductivity exceeds 20uS cm The manufacturer shall not be liable for damages that may result from unintended or inappropriate use When dealing with an aggressive medium clarify the material durability of all wetted parts When using the device in hazar
6. dous areas the stipulations of the EC Type Examination Certificate and the applicable national installation rules must be followed 10 2 Installation start up and operating personnel Only trained specialists authorized by the system operator may carry out the installation electrical installations start up maintenance and operation They must read and Page 8 of 13 PIT Installation and Operating Instructions understand the operating manual and follow its instructions Basically the national conditions and provisions must be followed 11 Packaging storage and transport Carefully unpack the device to avoid damaging it Storage and installation must be done in a clean and dry room so that contamination especially of the interior of the fitting is avoided The ambient temperature ranges must be observed With the help of the delivery note enclosed in the packaging check whether all technically relevant data coincide with your requirements When transporting the device to a remote mounting location we recommend that you reuse the factory issued packaging and the transport protection 12 Maintenance The device requires no maintenance if used according to its intended purpose Cleaning might be necessary due to deposits and dirt on the electrodes or the measuring head 13 Returning devices for repair and service Note In accordance with the applicable German waste disposal legislation the owner client is
7. e special versions or applications All devices were thoroughly checked for order compliance and operability before delivery Upon receipt please conduct a visual inspection of possible damage that may be identified as having occurred during shipment If you discover any defect please contact our head office in Cologne or the local sales office responsible for your area see the telephone directory at the end of this manual or on our Web site Apart from a description of the error we will need the equipment type and serial number of the delivery Heinrichs Messtechnik shall not furnish guarantee for any repair work done without prior notice Unless otherwise agreed on the rejected parts must be made available to us in case a claim is made 1 Identification 1 1 Manufacturer supplier Heinrichs Messtechnik GmbH Robert Perthel Str 9 D 50739 K ln Phone 49 221 49708 0 49 221 49708 92 Internet http Awww heinrichs mt nl E mail mailto info gheinrichs mt nl 1 2 Product type Magnetic inductive flow sensor based upon Faraday s law of induction 1 3 Product name PIT 520 PIT 580 PIT 571 and PIT 573 1 4 Issue date 14 02 2005 1 5 Version no 3 0 File PIT BA 03 eng doc 2 Applications The magnetic inductive PIT flow velocity sensor is used to measure or monitor the volume flow of liquids with and without solids concentration slurries pastes and other electrically conductive media while mini
8. ecessary the cover must be 14 2 1 Wiring diagram for IP 68 hazardous area version rH E YY Y 1 Y RK eS 2028 OK BS Sl S 5 etal N P f EN q f A 0 M H D AZZA PIT Installation and Operating Instructions remounted carefully This is the only way to ensure the IP 68 degree of protection The maximum depth of immersion is 5 m Due to the separate wiring arrangement of intrinsically safe and not intrinsically safe circuits for hazardous area applications two cables are available for this version 14 2 2 Wiring diagram for IP 68 standard version Page 9 of 13 PIT Installation and Operating Instructions Heinrichs Messtechni 15 EC Type Examination Certificate 91L1 2L1 1020 vejato L YIP 1 ZL1 1OZ0 Vogala vessa 20 s Me 8 mom pue KAMUA ut Paonpondar oq areatjruao sti L X OSE XALV 0 SAT Op Joc ayeoy eg ad T 7y3 WLAS peurop sy synod Joonpsuei 801818 oy 10 IPALI ad L QA WLA ay ur sy ayes Ajfes surgyur uors19A j2eduroo mono CEST aqu TT sougjonpuy 219181891 19 sounder vu 091 13us my A IN BOA ex 8 azes vorsuuur uotsiaA payeredas moro TTESI ZH SZ Aouonbay sing 057 vu 007 juanmo 09 o dn 8 qmod LOD prec p TTESI siojuure
9. eseeeseeseeseneseeseneseeseneseesensseeseeseeeseeseeseeseenseetenenes 8 12 MAINTENANGE 2 8 13 RETURNING DEVICES FOR REPAIR AND 8 14 ijr m 8 14 1 Mounting dismounting the device under process Fehler Textmarke nicht definiert 14 2 PIT with IP 68 degree of Protection ire eene tenen a Pere bra nei ere rn 9 14 2 1 Wiring diagram for IP 68 hazardous area 9 14 2 2 Wiring diagram for IP 68 standard version 9 15 EC TYPE EXAMINATION CERTIFICATE recurrere n rune onem eene nnn nonus p snes Sa nrc auctae eu ramas Capuae Henn Den cune eR 10 16 DECONTAMINATION CERTIFICATE FOR DEVICE CLEANING eren nennen 12 17 SALES REPRESENTATIVES 18 e E Page 2 of 13 Heinrichs Messtechnik Introduction These Installation and Operating Instructions serve as a tool for the correct installation operation and maintenance of the device They are a supplement to the PIT Device Description Read theses manuals carefully before the device is installed and put into use They do not includ
10. f pipe dia O Lining Electrodes u PIT Installation and Operating Instructions 3 2 3 PIT 520 Socket of sensor housing and flange are made of stainless steel 3 2 4 PIT 580 Socket of sensor housing and flange are made of Hastelloy 3 2 5 571 Socket of sensor housing and flange are made of stainless steel The wetted parts of the housing are PFA coated 3 2 6 PIT 573 Socket of sensor housing and flange are made of stainless steel The wetted parts of the housing are PFDF coated 4 Characteristic values 4 4 Measuring accuracy t 1 5 96 of measured value plus 0 5 of URV 4 2 Conductivity of the medium gt 20 uS cm 4 3 Influence of ambient temperature See transmitter 4 4 Influence of medium temperature None 5 Conditions of use 5 1 Installation conditions Disturbing elements e g shut off and control devices are to be arranged downstream from the sensor f this is not possible flow straighteners must be installed so that no vortexes can reach into the pipe section of the sensor The mounting location in the pipe system should be selected so that the sensor is continually filled with the medium This requirement can be met by using drains and non return valves Page 4 of 13 Heinrichs Messtechnik In order to stay within the indicated error limits the installation must be performed according to EN 29104 Measurement of Fluid Flow in Closed Conduits Methods of E
11. icate for the signal transducers shall be observed 17 5 Ifthe mass flow transmitter is connected by conduit entries they must be certified for this purpose and the associated stopping boxes must be mounted immediately to the enclosure 17 6 The control device type BE is designed for use in an ambient temperature range of 20 C up to 70 C Page 3 of 4 to BVS 03 ATEX E 150 X This certificate may only be reproduced in its entirety and without change Am Technologiepark 1 45307 Essen Telefon 0201 172 1416 Telefax 0201 172 1716 Page 11 of 13 Heinrichs Messtechnik PIT Installation and Operating Instructions 16 Decontamination certificate for device cleaning COMPANY un Department Name iaces e ecd TOL cite tn This flowmeter type PIT 5 was operated using the measured Since this measured medium is dangerous in water poisonous corrosive flammable we have checked that all hollow spaces of the device are free of these materials neutralized and flushed all hollow spaces of the device cross out what is not applicable We hereby confirm that in resending the device no danger to persons or the environment is posed by the residual measured substance Dale ve casus ot Signature Stamp Page 12 of 13 Heinrichs Messtechnik 17 Sales representatives 18 Notes PIT Installation and Operating Inst
12. j eguojod ur sn 10 5 2An22 04d pur jusurdmb O3 6 F6 94n 2 nq 3j 21JI I9 uorgutrurexzq Id L A 1 qa 21 ap 01 6 8 9 5 0 o a Page 10 of 13 Heinrichs Messtechnik PIT Installation and Operating Instructions 15 3 2 Thermal data and version temperature C temperature C class 40 up to 60 20 up to 50 20 up to 50 20 up to 50 3 Thermal data of the separate transducers in accordance with the Examination Certificate of the transducers 15 3 3 Permissible fluid pressure Sensor type PIT 520 and type PIT 580 16 bar Sensor type PIT 571 40 bar 16 Test and assessment report BVS PP 03 2097 EG as of 16 05 2003 17 Special conditions for safe use 17 1 It shall be ensured that there are no detrimental effects to the materials of the sensor caused by the fluids 17 2 The flow sensor is designed for use in an ambient temperature range of 40 C up to 60 C It shall be ensured that the data as defined under 15 3 2 for the ambient temperature the fluid temperature and the temperature class are met 17 3 For sensors of the separate version which are used at an ambient temperature of less than 20 C suitable cables and cable entry devices certified for this condition shall be used 17 4 The special conditions for safe operation as defined in the relevant EC Type Examination Certif
13. mizing pressure drops The conductivity of the medium must be at least 20 uS cm Pressure temperature density and viscosity do not affect the volume measurements Smaller portions of solid particles and small gas pockets are also measured as part of the volume flow A larger number of solid particles or gas pockets will lead to failures Special electrodes are available for media that tend to form greasy films or crusts PIT Installation and Operating Instructions 3 Operational mode and system design 3 1 Operational mode It was back in 1832 that Faraday suggested utilizing the principle of electrodynamic induction for measuring flow velocities His experiments in the Thames though unsuccessful due to superimposed polarization effects are nonetheless regarded as the first ones in the field of magnetic inductive flow measurement According to Faraday s law of electromagnetic induction an electrical field E is produced in a conductive liquid moving through a magnetic field B at a velocity v in accordance with the vector product E v x A liquid at flow velocity v and a flow rate Q flows through a meter tube 4 producing a measuring circuit voltage Um at the two electrodes E1 and E2 at right angles to the direction of flow and the magnetic field B generated by the field coils 3 The size of this measuring circuit voltage is proportional to the mean flow velocity and thus the volume flow rate 3 2 System design
14. perature ranges 40 C to 60 C For the hazardous area version take note of the maximum ambient temperatures depending on the temperature class as specified in the Type Examination Certificate 5 3 2 Storage temperature The storage temperatures are identical to the ambient temperature ranges 5 3 3 Climatic category In accordance with IEC 654 1 Not weather protected Class D locations exposed directly to open air climate 5 3 4 Degree of protection e Standard version IP 65 e Special version IP 68 e Weather protected and or unheated locations class C 5 3 5 Shock resistance vibration resistance The meter should be protected from extreme shocks and vibrations which could cause damage 5 4 Medium temperature and pressure 5 4 1 Transmitter is mounted on the sensor Version Medium temperature Pressure PIT 520 580 standard 20 to 80 C 16 bar PIT 571 standard 20 to 80 C 40 bar PIT 573 standard 20 to 80 C 40 bar 5 4 2 Transmitter is mounted separately Version Medium temperature Pressure PIT 520 580 standard 40 C to100 C 16 bar PIT 571 standard 40 to 140 C 40 bar PIT 573 standard 20 C to 80 C 40 bar Page 5 of 13 Heinrichs Messtechnik PIT Installation and Operating Instructions 6 Dimensions weight 6 1 PIT 5 dimension drawing for separate transmitter 80 bp 57 co aA Heinrichs
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16. responsible for the disposal of special waste and hazardous materials Consequently all devices sent to us for repair must be free of any hazardous materials This also applies to possible hollow spaces and fissures in the devices If repair is necessary confirm the above mentioned item in writing please use the form in the Appendix If hazardous materials remain in or on the device after it has been returned Heinrichs Messtechnik shall be authorized to remove them at the client s expense without further inquiry 14 Options 14 1 Dismounting reinstalling the device under process pressure In some cases it might be necessary to dismount and reinstall the PIT for cleaning when the pipe is under process pressure A special mechanism can be used for this purpose When using this mechanism it is important to ensure that the measuring head will not be damaged by closing the valve For a detailed description of this process see the Additional Operating Instructions for Dismounting Reinstalling the Device under Process Pressure Section 5 1 2 Heinrichs Messtechnik 14 2 PIT with IP 68 degree of protection A special version of PIT is available with the IP 68 degree of protection This version is equipped with a special terminal box special cable glands and a special cable The length of the cable must be specified when placing the order The terminal box does not need to be opened during the installation If this should be n
17. rounding For safety reasons and to ensure faultless operation of the magnetic inductive flowmeter grounding the flow sensor is important In accordance with VDE 0100 Part 540 the ground connections must be at protective conductor potential For the hazardous area version they must be equipotentially bonded For metrological reasons the potential should be identical to the potential of the medium When using insulated and lined pipes or plastic pipes the metrological grounding of the medium for PIT 520 580 is carried out via the wetted part of the measuring head All wetted parts of PIT 571 are coated with PFA PIT 573 with PVDF It is therefore not possible to ground the medium via the housing parts In this case a special version of PIT 571 PIT 573 equipped with a grounding electrode is necessary PIT Installation and Operating Instructions 5 2 Use in hazardous areas The PIT 520 and PIT 571 flowmeters can also be used in Zone 1 hazardous areas Only devices with a corresponding mark on their type plate may be operated in these areas The special conditions with regard to the relationship between the thermal data and the medium temperature ambient temperature and the temperature class in accordance with the EC Type Examination Certificate BVS 03 ATEX 150 X must be observed When installing and operating the device in hazardous areas the applicable national rules must be followed 5 3 Ambient conditions 5 3 1 Ambient tem
18. ructions ADINCO ADVANC MENTS amp COMPONENTS www heinrichs mt nl Tel 31 0 345 596 000 Fax 31 0 345 596 001 info adinco nl Page 13 of 13 ADINCO ADVANC MENTS amp COMPONENTS Since 1970 Representative for Heinrichs nM Ein Unternehmen der IWKA Gruppe www heinrichs mt nl Adinco bv Tel 31 0 345 59 60 00 Fax 31 0 345 59 60 01 P O Box 90 4190 CB Geldermalsen E mail info adinco nl Netherlands Internet www adinco nl
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20. sistance vibration 5 5 4 Medium temperature and ee inse seines 5 5 4 1 Transmitter iS mounted on the sensor eterne rne nne a d ne nn e a weda ie d RE pe e ia rre an 5 5 4 2 Transmitter is mounted 5 6 DIMENSIONS MW EIGHT mc 6 6 1 PIT 5 dimension drawing for separate transmitter esssssesssssseesseeeeeeneenneennenneennen ren nneenren 6 6 2 PIT 5 dimension drawing with mounted transmitter in SG1 housing eene 7 7 AUXILIARY POWER ELECTRICAL CONNECTION eese enne 8 8 8 9 STANDARDS AND DIRECTIVES CERTIFICATES AND APPROVALS eene ennt nnne nnne nnne 8 10 SAFETYsINFORMATION me 8 10 1 E 8 10 2 Installation start up and operating personnel uuerssesssnnssnnnsnnnnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnnnnnnnnennnennnnnnnnnnnnnn 8 11 PACKAGING STORAGE AND TRANSPORT ccscecseesseeseessesseeseesseeseeseeese
21. valuating the Performance of Magnetic Inductive Flowmeters Based on this standard the minimum straight run of pipe ahead of the inlet must be 10 pipe diameters gt 10xDN and 5 pipe diameters following the outlet gt 5 x DN DN nominal diameter of pipe In order to prevent serious measuring errors when the pipe is partially filled or when there are gas pockets or sediment deposits the mounting position described above should be chosen The limit values for the product and ambient temperature must be met at the mounting location Corrosive atmospheres must be avoided Please also take into account the space requirement for a possible removal of the device 5 1 1 Depth of immersion of the PIT in the pipe In order to suppress the influence of the flow profile as much as possible the depth of immersion of the measuring head in the pipe must be 15 of the inside diameter of the pipe The socket weld fitting must not cover the top of the measuring head and must be shortened if necessary 5 1 2 Dismounting reinstalling the device under process pressure For easily dismounting and reinstalling the device under process pressure a version with a special mechanism is available When using this mechanism the measuring head must not be damaged by closing the valve For details see the Additional Operating Instructions for Dismounting and Reinstalling the Device under Process Pressure see also Section 14 Options 5 1 3 G
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