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Emerson 7829 инструкция обслуживания

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Похожие руководства по эксплуатации

Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Emerson 7829. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Emerson 7829 или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Emerson 7829 можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций Emerson 7829, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции Emerson 7829 должна находится:
- информация относительно технических данных устройства Emerson 7829
- название производителя и год производства оборудования Emerson 7829
- правила обслуживания, настройки и ухода за оборудованием Emerson 7829
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Emerson 7829 это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Emerson 7829 и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Emerson, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Emerson 7829, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Emerson 7829, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Emerson 7829. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    Inst allation and Configuration Manual P/N MMI-20015441, Rev . AA July 2009 Micro Motion ® 7829 V iscomaster ® and V iscomaster Dynamic ™ V iscosity Meters[...]

  • Страница 2

    ©2009, Micro Motion, Inc. All rights reserved. V iscomaster is a registered tr ademark, and Visc omaster Dynamic is a trademark of one of the compa nies of Emerson Electric Co. Micro Motion is a registered t rade name of Micro Mot ion, Inc., Boulder , Colorado. The Micro Motion and Emerson log os are trademarks and service mar ks of Emerson Electr[...]

  • Страница 3

    Installation and Conf iguration Manual i Contents Chapter 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 Safety guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2 About the m eter . . . . . . . . . . . . . . . . . . . . . [...]

  • Страница 4

    ii Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Contents 3.8.3 RS-485 multi-drop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 3.8.4 T r ansmission mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Chapter 4 Using ADView and ProLink II[...]

  • Страница 5

    Installation and Conf iguration Manual iii Contents B.3 Kinematic v iscosity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 B.4 Base kinema tic viscosity referral using ASTM D341 . . . . . . . . . . . . . . . . . . . . . . . . . 63 B.5 Ignition qua lity . . . . . . . . . . . . . . . . . . . . [...]

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    iv Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Contents[...]

  • Страница 7

    Installation and Conf iguration Manual 1 Installation Using AD View and Pro Link II Electrical Connections Intro duction Chapter 1 Introduction 1.1 Safety guidelines Handle the 7829 V iscomaster ® / V iscomaster Dynamic ™ viscosity meter with great care. • Do not drop the meter . • Do not use liquids incompatible with mater ials of const ruc[...]

  • Страница 8

    2 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Introduction T wo forms of output are a vailable: • T wo of f 4-20 mA analog outputs, factory set b ut ha ve ind ivid ually conf igurable span, bias, limits, and filter options. The stan dard factory settings for thes e outputs are Line Kinematic V iscosity on Analog[...]

  • Страница 9

    Installation and Conf iguration Manual 3 Introduction Installation Using AD View and Pro Link II Electrical Connections Intro duction 1.2.4 What is it used for? The 7829 V iscomaster ® / V iscomaster Dynamic ™ viscosity meter is design ed specifically to control the viscosity of Hea vy Fuel Oil (HFO) used by po we r plants. This is typically ach[...]

  • Страница 10

    4 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Introduction Figure 1-1 T ypical HFO Fu el Circuit 1 HFO fuel tank 2 Mix er 3 Re-circulation pump 4 Fuel heater 5 Control valv e 6 Viscomaster 7 Heater Controller 8 P ersonal Computer (PC) 9 Engine Manageme nt Computer 10 Bur ner or 11 Large Diesel Engine 12 Unburned f[...]

  • Страница 11

    Installation and Conf iguration Manual 5 Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Chapter 2 Installation 2.1 Introduction There are a v ariety of external f actors that af fect the ability of the 7829 V iscomaster ® / V iscomaster Dynamic ™ viscosity meter to operate successfully . In order to ensure that y[...]

  • Страница 12

    6 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Installation Factors which may adv ersely affect the rele vance of the measurements could include: • Measurement used for control purposes being made too far away from the point of control, so that the system cannot respond properly to chang es. • Measurements made[...]

  • Страница 13

    Installation and Conf iguration Manual 7 Installation Installation Using AD View and Pr oLink II Electrical Conn ections Introduction This next vie w shows other pipe outlines superimposed: The smaller circle represents a 4" (100 mm) v ertical pipe, which because the meter orientation is constant irrespectiv e of pipe orientatio n intersects t[...]

  • Страница 14

    8 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Installation From this, it would appear that almost e very installa tion requires a separate in situ calibration – a very undesirable situation. Th e problem is resolv ed by pro viding standard ca li bration geometries which can be used in all pipe work co nfiguratio[...]

  • Страница 15

    Installation and Conf iguration Manual 9 Installation Installation Using AD View and Pr oLink II Electrical Conn ections Introduction 2.2.4 Entrained ga s Gas pock ets can disrup t the measuremen t. A brief disruption i n the signal caused by transient gas pockets can be neg ated in the signal conditioning software, b ut more frequen t disruptions [...]

  • Страница 16

    10 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Installation 2.4 Standard installations 2.4.1 Over view T o ov ercome the need for in situ calibration for ev ery installation, three st andard installations are proposed. If an installation conforms to one of these standards, th e f actory calibration of the 7829 Vi [...]

  • Страница 17

    Installation and Conf iguration Manual 11 Installation Installation Using AD View and Pr oLink II Electrical Conn ections Introduction These three types of st andard installation are graphically sh own in the following schematic. 2.4.2 Meter orientatio n The meter must alwa ys be installe d horizontally , and orientated to allo w flow in the gap be[...]

  • Страница 18

    12 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Installation Figure 2-1 Meter orientation Note: All dr awings and dimensions given in t h e following sections ar e derived fr om detailed dimensional drawings. They ar e given he r e for planning purposes on ly . Befor e commencing fabrication, r eference should alwa[...]

  • Страница 19

    Installation and Conf iguration Manual 13 Installation Installation Using AD View and Pr oLink II Electrical Conn ections Introduction The three compression f ittings on the flo w pockets (½" drain, ¾" temp probe, and 1-½" mounting nut for the meter) are rated to abo ve the w orking pre ssure of the flo w pocket. The f ittings may[...]

  • Страница 20

    14 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Installation The 7829 V iscomaster ® / V iscomaster Dynamic ™ viscosity meter is mounted 0.98” (25 m m) aw ay from the main flo w line, allo wing good product mix ing, sensor protection and stable measurement conditions. T ypical dime nsions are sh o wn in Figure[...]

  • Страница 21

    Installation and Conf iguration Manual 15 Installation Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Figure 2-2 V AF Viscosense retrofit dimensions 14.49 (368) 5.9 (150) 150 mm unit shown DN50 PN16 flang es shown Dimensions show n in inches (mm)[...]

  • Страница 22

    16 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Installation 2.4.5 V AF Viscotherm retrofit Conditions: • T emperature: -50 to +200 ° C (–58 °F to 392 °F) • Flo w: 40 to 330 l/min (2.5 to 20 m 3 /hr) (11 to 87 US g al/min) • V iscosity limit: Up to 100 cSt • Pressure: As defined by process flanges • [...]

  • Страница 23

    Installation and Conf iguration Manual 17 Installation Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Figure 2-3 V AF Viscotherm retrofit dimensions Dimensions shown in inches (mm) 1.57 (40) 11.85 (301) 4.5 (115) Ø 6.3 (160)[...]

  • Страница 24

    18 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Installation 2.5 Commissioning 1. Once the pipe work installation has been prepar ed, and before installin g the 7829 V iscomaster ® / V iscomaster Dynamic ™ viscosity meter and thermal insula tion, fit a blanking compression nut to the meter mounting, and pr essur[...]

  • Страница 25

    Installation and Conf iguration Manual 19 Installation Installation Using AD View and Pr oLink II Electrical Conn ections Introduction When the abov e conditions are satisf ied, slacken the lock nut by 1-½ to 2 turns, suf ficient for the sensor to be rocked. (If necessary , jolt the meter loose with a blow of the hand to the amplifier housing.) Th[...]

  • Страница 26

    20 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Installation[...]

  • Страница 27

    Installation and Conf iguration Manual 21 Electrical Connectio ns Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Installa tion Using AD View and Pr oLink II Electrical Connections Introducti on Installation Using AD View and Pr oLink II Electrical Connections Intr oduction Installation Usin g AD View and Pr oLink II[...]

  • Страница 28

    22 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Electrical Connectio ns It is recommended that bo th outputs are installed, requiring a minimum of eight wires (two for each output, and tw o for po wer). Although you may not immediately require the Modbu s connection, it may be required for in-s itu calibration adju[...]

  • Страница 29

    Installation and Conf iguration Manual 23 Electrical Connectio ns Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Installa tion Using AD View and Pr oLink II Electrical Connections Introducti on Installation Using AD View and Pr oLink II Electrical Connections Intr oduction Installation Usin g AD View and Pr oLink II[...]

  • Страница 30

    24 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Electrical Connectio ns Another method of sur ge protection is to connect an MO V (Metal Oxide V aristor) (breakdown v oltage >30 V) with an NE-2 neon b ulb in parallel across each wire and ground. These can be mou nted in a junction box cl ose to the meter. If the[...]

  • Страница 31

    Installation and Conf iguration Manual 25 Electrical Connectio ns Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Installa tion Using AD View and Pr oLink II Electrical Connections Introducti on Installation Using AD View and Pr oLink II Electrical Connections Intr oduction Installation Usin g AD View and Pr oLink II[...]

  • Страница 32

    26 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Electrical Connectio ns 3.3 Wiring the meter Figure 3-2 shows the terminal board of the 7829 V isco master ® / V iscomaster Dynamic ™ viscosity meter. T o re veal the terminal board, it is nece ssary to unscrew the housin g cap; the procedure is described in the W [...]

  • Страница 33

    Installation and Conf iguration Manual 27 Electrical Connectio ns Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Installa tion Using AD View and Pr oLink II Electrical Connections Introducti on Installation Using AD View and Pr oLink II Electrical Connections Intr oduction Installation Usin g AD View and Pr oLink II[...]

  • Страница 34

    28 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Electrical Connectio ns Figure 3-4 Modbus co nnections < 100 m 3.6 4-20 mA outputs Te r m i n a l s 5 , 6 , 7 and 8 are for connecting the two 4-20 mA analog outputs to e xternal de vices, such as a signal con verter . Upon leaving the factory , the two 4-20 mA ana[...]

  • Страница 35

    Installation and Conf iguration Manual 29 Electrical Connectio ns Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Installa tion Using AD View and Pr oLink II Electrical Connections Introducti on Installation Using AD View and Pr oLink II Electrical Connections Intr oduction Installation Usin g AD View and Pr oLink II[...]

  • Страница 36

    30 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Electrical Connectio ns Figure 3-7 4–20 mA output using a third power supply Note: The e xternal devi ce must be located in a non-ha zar dous (safe) ar ea unless it is explosio n pr oof and suitably certified. Fault conditions within t he m ete r are indicated by a [...]

  • Страница 37

    Installation and Conf iguration Manual 31 Electrical Connectio ns Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Installa tion Using AD View and Pr oLink II Electrical Connections Introducti on Installation Using AD View and Pr oLink II Electrical Connections Intr oduction Installation Usin g AD View and Pr oLink II[...]

  • Страница 38

    32 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Electrical Connectio ns 3.8 Further informat ion on RS-485 3.8.1 RS-485 The meter’ s Modbus communic ations uses the RS-485 electrical standard. This uses the difference between the two signal cores to transmit and detect logic lev els, and is therefore able to tole[...]

  • Страница 39

    Installation and Conf iguration Manual 33 Electrical Connectio ns Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Installa tion Using AD View and Pr oLink II Electrical Connections Introducti on Installation Using AD View and Pr oLink II Electrical Connections Intr oduction Installation Usin g AD View and Pr oLink II[...]

  • Страница 40

    34 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Electrical Connectio ns Figure 3-9 Modbus co nnections > 100 m The default conf iguration of the KD485-ADE has Port 2 conf igured for 9600 baud. This is the correct baud rate for the meter. (S ee Section 3.8.4 for details). The switch on the KD485-ADE should be set[...]

  • Страница 41

    35 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Electrical Connectio ns 3.8.3 RS-485 multi-drop When se veral de vices are connected in parallel on an RS-485 network, t his is known as a multi-drop network. Although it is theoretically possible to ha ve up to 256 de vices, in practice this is limited to around 32 o[...]

  • Страница 42

    36 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Electrical Connectio ns[...]

  • Страница 43

    Installation and Conf iguration Manual 37 Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Chapter 4 Using ADView and ProLink II 4.1 Using ADView software 4.1.1 What is ADView? AD V iew is a software package provided by Micro Motion to enable you to: • Conf igure our density and viscosity meters. • V ie w and sav [...]

  • Страница 44

    38 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Using ADView and ProLink II 4. When the installation program st arts, you will be asked to supply your name and company name for registration purposes, and supply a dire ctory path into which AD V iew’ s f iles can be loaded (a default director y path will be sugges[...]

  • Страница 45

    Installation and Conf iguration Manual 39 Using ADView and ProLink II Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Installa tion Using AD View and Pr oLink II Electrical Connections Introducti on Installation Using AD View and Pr oLink II Electrical Connections Intr oduction Installation Usin g AD View and Pr oLin[...]

  • Страница 46

    40 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Using ADView and ProLink II When it finds a de vice, the message box belo w appears: If no acti ve de vice is found, a warning message is given: In this case, check that the device is po wered up co rrectly , that the cables an d adapter are pushed fully home, and tha[...]

  • Страница 47

    Installation and Conf iguration Manual 41 Using ADView and ProLink II Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Installa tion Using AD View and Pr oLink II Electrical Connections Introducti on Installation Using AD View and Pr oLink II Electrical Connections Intr oduction Installation Usin g AD View and Pr oLin[...]

  • Страница 48

    42 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Using ADView and ProLink II Certain parameters are not av ailable for configura tion by AD V ie w , including the Density Of fset value which may be required to fine tune the calibration of the meter . Howe ver , AD V iew does ha ve tools for reading and writing to in[...]

  • Страница 49

    Installation and Conf iguration Manual 43 Using ADView and ProLink II Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Installa tion Using AD View and Pr oLink II Electrical Connections Introducti on Installation Using AD View and Pr oLink II Electrical Connections Intr oduction Installation Usin g AD View and Pr oLin[...]

  • Страница 50

    44 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Using ADView and ProLink II Register Read / Write In a fe w cases, it may be useful to write directly to a singl e Modbus re gister . T wo likely occasions for using this feature are to set the Slav e Address of the unit and to co nfigure a density of fset. Appendix B[...]

  • Страница 51

    Installation and Conf iguration Manual 45 Using ADView and ProLink II Installation Using AD View and Pr oLink II Electrical Conn ections Introduction Installa tion Using AD View and Pr oLink II Electrical Connections Introducti on Installation Using AD View and Pr oLink II Electrical Connections Intr oduction Installation Usin g AD View and Pr oLin[...]

  • Страница 52

    46 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Using ADView and ProLink II 4.2.4 ProLink II con figuration upload/do wnload ProLink II provides a conf iguratio n upload/do wnload function which a llo ws you to sav e configurati on sets to your PC. This allo ws: • Easy backup and restore of meter conf iguration ?[...]

  • Страница 53

    Installation and Conf iguration Manual 47 General Maintenance Calibration Chec k Chapter 5 Calibration Check 5.1 Calibration 5.1.1 Factory calibration Prior to leaving the f actory , the 7829 V iscomaster ® / V iscomaster Dynamic ™ viscosity meter is calibrated within a standard physical bo undary (typically 52.5 mm diameter) against T ransfer S[...]

  • Страница 54

    48 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Calibration Check 5.1.3 Instrument calibration Each meter is issued with its o w n calibration which is programmed into the instrument electronics before it leav es the factory . Under normal circumsta n ces it should not be necessary to re-calibrate the meter provide[...]

  • Страница 55

    Installation and Conf iguration Manual 49 Calibration Check General Maintenance Calibration Chec k 5.2 Calibration certi ficate examples 5.2.1 Viscomaster sample calibration certificate Note: F igur e 5-1 is an example only . It is NO T the calibration certificat e for your V iscomaster . Figure 5-1 Ex ample Calibration Certificat e for Viscomaster[...]

  • Страница 56

    50 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Calibration Check 5.2.2 Viscomaster Dynamic sample calibration certificate Note: F igur e 5-2 is an example only . It is NO T the calibration certificat e for your V iscomaster . Figure 5-2 Example Calibration Certifi cate for Viscomaster Dynamic (Metric Units) CALIBR[...]

  • Страница 57

    Installation and Conf iguration Manual 51 Calibration Check General Maintenance Calibration Chec k 5.3 User calibration checks 5.3.1 Ambient air calibration check An air check is a simple and co n venient method to see if any long term drift o r corrosion and deposition on the tines has occurred. Ambient air check procedure: 1. Isolate and, if nece[...]

  • Страница 58

    52 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Calibration Check Energy In stitute: HM7. Density , sediment and water . Section 1: Genera l guidance on test methods (fo rmerly PMM P art VII, S1) 1st ed 1996 ISBN 9 78-0-85293-154-7 Energy In stitute: HM8. Density , sediment and water . Section 2: Contin uous densit[...]

  • Страница 59

    Installation and Conf iguration Manual 53 General Maintenance Calibration Chec k Chapter 6 General Maintenance 6.1 Overvie w The 7829 V iscomaster ® / V iscomaster Dynamic ™ viscosity meter is rugged and robust, and has no moving parts. When correctly i nst alled and operated, servicing is no t normally required, ev en with poor quality fluid, a[...]

  • Страница 60

    54 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters General Maintenance 6.2.2 Electrical check 1. Check the po wer supply and current consumption at the meter terminals, p ins 1 and 2, ha ving disconnected all analog outputs. These s hould gi v e 35 mA to 42 mA at 22.8 V to 25.2 V . If the current consumption is outsid[...]

  • Страница 61

    Installation and Conf iguration Manual 55 General Maintenance General Maintenance Calibration Chec k Analog output = 0 mA No power to analog outpu t If v oltage across pins 5 and 6 is not 15 to 28 V , re place power supply . Analog output circuit failure Use AD View’ s facility to set the analog output to 4, 12 or 20 mA (in Board Configuration) t[...]

  • Страница 62

    56 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters General Maintenance 6.3.2 Mechanical servicing This mainly comprises the cleanin g of an y deposition or corrosion from the tines. Deposi tion is remov ed by the use of a suitable solv ent. For corrosi on, solvent and the careful use of a f ine abrasi ve will usually [...]

  • Страница 63

    Installation and Conf iguration Manual 57 General Maintenance General Maintenance Calibration Chec k • Modbus Register 137: contains the T ime period count, which is the maximum number of measurements to be rejected before resuming no rmal operation; the preset v alue is 2. If the v alue is set to 0, TPT is disabled, and th e output will al ways [...]

  • Страница 64

    58 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters General Maintenance[...]

  • Страница 65

    Installation and Conf iguration Manual 59 Calculated Parameters Modbus Communications Safety Certification Factory Default Settings Appendix A Factor y Default Settings A.1 Default configuration for analog outputs The 7829 V iscomaster ® / V iscomaster Dynamic ™ viscosity meter is supplied in a standard configuration. Analog Output 1 is set to p[...]

  • Страница 66

    60 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Factory Defa ult Settings Line density scale factor (Not Applicable) 1 Line density offset (Not Applicable) 0 API referral: Product type (Not Applicable) General refined User K0 (Not Applicable) +0000E+00 User K1 (Not Applicable) +0000E+00 Base temperature (Not Applic[...]

  • Страница 67

    Installation and Conf iguration Manual 61 Calculated P arameters Modbus Communications Safety Certification Factory Default Settings Appendix B Calculated Parameters B.1 Overview The 7829 V iscomaster ® / V iscomaster Dynamic ™ viscosity meter is capabl e of calculating a number of parameters based on the meas ured line dynamic viscosity , densi[...]

  • Страница 68

    62 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Calculated Paramete rs where K 0 and K 1 are known as the API f actors. Hydrocarbon group selectio n The hydrocarbon group can be selected as: • General refined products • General crude products • User defi ned K 0 and K 1 are programmed into the meter for the f[...]

  • Страница 69

    Installation and Conf iguration Manual 63 Calculated Paramete rs Calculated P arameters Modbus Communications Safety Certification Factory Default Settings A correlation equation has been es tablished for from the a vailabl e compressibility data; such as, log e C = -1.62080 + 0.0002159 2t + 0.87096 x 10 6 ( ρ 15 ) -2 + 4.2092t x 10 3 ( ρ 15 ) -2[...]

  • Страница 70

    64 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Calculated Paramete rs Where: • t = T emperature in deg C • ν = Kinematic viscosity (cSt) • ρ 15 = Density at base temperature 15 ° C. The carbon aromaticity index (CCA I ) is defined as: Where: • t = T emperature in deg C • ν = Kinematic viscosity (cSt)[...]

  • Страница 71

    Installation and Conf iguration Manual 65 Safety Cer tification Calculated Parameters Modbus Communications Safety Certification Factory Default Settings Appendix C Safety Certification C.1 Safety certification Please contact Micro Motion if you need to ha ve copies of the latest safety certif ication for the 7829 Vi s c o m a s t e r ® / V iscoma[...]

  • Страница 72

    66 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Safety Cer tification[...]

  • Страница 73

    Installation and Conf iguration Manual 67 Modbus Commu nications Calculated P arameters Modbus Communications Safety Certification Factory Default Settings Calculated P arameters Modbus Communications Safety Certification Factory Default Settings Calculated P arameters Modbus Communications Safety Certification Factory Default Settings Calculated P[...]

  • Страница 74

    68 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Modbus Commu nications D.2 Accessing Modbus registers Any de vice which can dri ve the RS-485 interface on the 7829 V i scomaster ® / V iscomaster Dynamic ™ viscosity meter can, in theory , access the Modbus re gist ers. In practice, some sort of user interface is [...]

  • Страница 75

    Installation and Conf iguration Manual 69 Modbus Commu nications Calculated P arameters Modbus Communications Safety Certification Factory Default Settings Calculated P arameters Modbus Communications Safety Certification Factory Default Settings Calculated P arameters Modbus Communications Safety Certification Factory Default Settings Calculated P[...]

  • Страница 76

    70 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Modbus Commu nications 4 Base density units Long integer D .5.2 5 T emperat ure units Long intege r D .5.2 9 Output av e raging time Long integer D .5.3 10 Analog Output 1 selected variable Long integer D .5.4 11 Analog Output 2 selected variable Long integer D .5.4 1[...]

  • Страница 77

    Installation and Conf iguration Manual 71 Modbus Commu nications Calculated P arameters Mo dbus Communications Safety Certification Factory Default Settings Calculated P arameters Mo dbus Communications Safety Certification Factory Default Settings Calculated Pa rameters Modbus Communications Safety Certification Factory Default Settings Calculated[...]

  • Страница 78

    72 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Modbus Commu nications D.5 Index cod es This section provides an interp retation of the numerical indices used to represent non-numerical va lu es . 263 R TD resistance (in ohms) (1) 4-byte float 264 Meter coil pickup le v el (in volts) (1) 4-b yte float 265 Meter res[...]

  • Страница 79

    Installation and Conf iguration Manual 73 Modbus Commu nications Calculated P arameters Mo dbus Communications Safety Certification Factory Default Settings Calculated P arameters Mo dbus Communications Safety Certification Factory Default Settings Calculated Pa rameters Modbus Communications Safety Certification Factory Default Settings Calculated[...]

  • Страница 80

    74 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Modbus Commu nications D.5.4 Analog output selection Used in Re gister 10. D.5.5 Referral temperature Used in Re gister 27 D.5.6 Software versio n Used in Re gister 49. D.5.7 Hardware type Used in Re gisters 61. Index Output 0 Density 1 Ref erred Density 2 T emperat u[...]

  • Страница 81

    Installation and Conf iguration Manual 75 Modbus Commu nications Calculated P arameters Mo dbus Communications Safety Certification Factory Default Settings Calculated P arameters Mo dbus Communications Safety Certification Factory Default Settings Calculated Pa rameters Modbus Communications Safety Certification Factory Default Settings Calculated[...]

  • Страница 82

    76 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Modbus Commu nications D.5.10 Line dynamic viscosity units Used in Re gister 421. D.6 Establishing Modbus communications Using AD V iew , it is possible to establish which devi ces are a v ailable on the network, and their sla ve addresses. Ho wever , if you are not u[...]

  • Страница 83

    Installation and Conf iguration Manual 77 Modbus Commu nications Calculated P arameters Mo dbus Communications Safety Certification Factory Default Settings Calculated P arameters Mo dbus Communications Safety Certification Factory Default Settings Calculated Pa rameters Modbus Communications Safety Certification Factory Default Settings Calculated[...]

  • Страница 84

    78 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Modbus Commu nications D.7 Example of direct Modbus access In many applications, direct a ccess to Modb us will be unnecessary . AD V ie w provides a w ay of confi guring the 7829 V iscomaster ® / V iscom aster Dynami c ™ viscosity meter, and for accessing indi vid[...]

  • Страница 85

    Installation and Conf iguration Manual 79 Modbus Commu nications Calculated P arameters Mo dbus Communications Safety Certification Factory Default Settings Calculated P arameters Mo dbus Communications Safety Certification Factory Default Settings Calculated Pa rameters Modbus Communications Safety Certification Factory Default Settings Calculated[...]

  • Страница 86

    80 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Modbus Commu nications[...]

  • Страница 87

    Installation and Conf iguration Manual 81 Return P olicy Product Data Appendix E Product Data E.1 Density / temperat ure relationship of hydrocarbo n products E.1.1 Crude oil E.1.2 Refined products Ta b l e E - 1 Crude oil T emp. (°C) Density (kg/m 3 ) 60 738.9 1 765.06 791.94 8 17.15 843.11 869.01 894 .86 920.87 946.46 55 742.9 6 768.98 794.93 8 [...]

  • Страница 88

    82 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Product Data The abov e tables are deri ved from equations, which form the basis of the data in the Revised P etr oleum Measur ement T ables (IP 200, ASTM D1250, API 254 0 and ISO R91 Addendum 1). The density tempera ture relationship used is: Where: = Density at line[...]

  • Страница 89

    Installation and Conf iguration Manual 83 Product Data Return P olicy Product Data E.1.4 Density of ambient air T aken at a relati ve humidity of 50%. E.1.5 Density of water Use pure, bubble-free water . Ta b l e E - 4 Density of ambient air (in kg/m 3 ) Air Pressure Air T emperature (°C) ( m b ) 6 1 01 41 82 22 63 0 900 1.122 1.105 1.0 89 1.073 1[...]

  • Страница 90

    84 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Product Data E.1.6 Velocity of sound in liquids Ta b l e E - 6 Velocity of sound in liquids Liquid T emp. (t °C) V elocity of Sound (m s –1 ) Rate of Change ( m s –1 K –1 ) Acetic acid 20 1173 ---- Acetone 20 1190 –4.5 Amyl acetate 29 1173 ---- Aniline 20 165[...]

  • Страница 91

    Installation and Conf iguration Manual 85 Product Data Return P olicy Product Data n-P entane 20 1044 –4.2 n-Prop yl acetate 26 1182 ---- T oluen e 20 1320 –4.3 T ur pe ntine 25 1225 ---- W ater (distilled) 10 1447.2 ---- 20 1482.3 ---- 30 1509.1 ---- 50 1542.5 ---- 70 1554.8 ---- W ater (sea) –4 1430.2 ---- 00 1449.5 ---- 05 1471.1 ---- 15 1[...]

  • Страница 92

    86 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Product Data[...]

  • Страница 93

    Installation and Conf iguration Manual 87 Return P olicy Product Data Appendix F Return Policy F .1 General guide lines Micro Motion pro cedures must be followed when returning equipment. These proced ures ensure legal compliance with gov ernment transportation agencies and help pro vide a safe working en vironment for Micro Motion employees. Failu[...]

  • Страница 94

    88 Micro Motion 7829 Viscoma ster ® and Viscomaster Dynamic ™ Viscosity Meters Return Policy[...]

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    Micro Motion USA Worldwide Headquarters 7070 Winchester Circle Boulder , CO 80301 T +1 303-527-5200 +1 303-522-6277 F +1 303-530-8459 Micro Motion Slough Emerson Process Management 158 Edinburgh Avenue Slough, Berks, UK SL1 4UE T +44 1753 756600 F +44 1753 823589 Micro Motion Asia Emerson Process Management 1 Pandan Crescent Singapore 128461 Republ[...]