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Содержание DigitalFlow XMT868i

Страница 1: ...GE Measurement Control Flow 910 171U Rev H February 2017 DigitalFlow XMT868i Ultrasonic Flow Transmitter for Liquids 1 2 Channel Startup Guide ...

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Страница 3: ...com 2016 General Electric Company All rights reserved Technical content subject to change without notice DigitalFlow XMT868i Ultrasonic Flow Transmitter for Liquids 1 2 Channel Startup Guide 910 171U Rev H February 2017 ...

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Страница 5: ...e equipment unless these instructions are followed carefully WARNING This symbol indicates a risk of potential serious personal injury unless these instructions are followed carefully WARNING It is the responsibility of the user to make sure all local county state and national codes regulations rules and laws related to safety and safe operating conditions are met for each installation The safety ...

Страница 6: ...ronic Equipment WEEE take back initiative directive 2012 19 EU The equipment that you bought has required the extraction and use of natural resources for its production It may contain hazardous substances that could impact health and the environment In order to avoid the dissemination of those substances in our environment and to diminish the pressure on the natural resources we encourage you to u...

Страница 7: ... Standard 0 4 20 mA Analog Outputs 9 1 7 4 Wiring the Serial Port 9 1 7 5 Wiring Option Cards 12 Chapter 2 Initial Setup 2 1 Introduction 27 2 2 XMT868i Enclosure Keypad Program 28 2 3 Entering Data in the Global Menu 29 2 3 1 Entering Global System Data 29 2 4 Entering Data in the Channel Menu 34 2 4 1 Selecting the Channel Measurement Method 34 2 4 2 Entering Data in the Channel System Option 35...

Страница 8: ...opean Compliance 61 4 2 4 Input Output 62 4 2 5 Additional Options 63 4 3 Transducer 63 4 3 1 Wetted Transducers 63 4 3 2 Clamp On Transducers 64 4 3 3 Transducer Cables 64 4 3 4 Temperature Transducers optional 64 4 4 Pipe Size and Materials 65 4 4 1 Wetted Transducers 65 4 4 2 Clamp on Transducers 65 4 5 Flowcell 66 4 5 1 Tilted Diameter 66 Appendix A CE Mark Compliance A 1 Introduction 67 A 2 W...

Страница 9: ...remove the electronics enclosure the transducers and the cables from the shipping containers Before discarding any of the packing materials account for all components and documentation listed on the packing slip The discarding of an important item along with the packing materials is all too common If anything is missing or damaged contact the factory immediately for assistance WARNING The Model XM...

Страница 10: ...e enclosure is mounted as close as possible to the transducers When choosing a site make sure the location permits easy access to the electronics enclosure for programming maintenance and service Note For compliance with the European Union s Low Voltage Directive this unit requires an external power disconnect device such as a switch or circuit breaker The disconnect device must be marked as such ...

Страница 11: ...losure If longer cables are required consult the factory for assistance 1 3 5 Transducer Cables When installing the transducer cables always observe established standard practices for the installation of electrical cables Do not route transducer cables alongside high amperage AC power lines or any other cables that could cause electrical interference Also protect the transducer cables and connecti...

Страница 12: ...s or sensors may be used but they must have an accuracy equal to 0 5 of the reading or better Note Resistive Thermal Devices RTDs are a good choice for measuring the temperature Typically a 1 2 NPT female threaded port is used to mount the transmitters on the flowcell If the pipeline is insulated the coupling may need to be extended to provide convenient access Of course other types of mounting po...

Страница 13: ...cks Refer to Figure 3 on page 6 and prepare the Model XMT868i for wiring by completing the following steps 1 Disconnect any previously wired power line from the unit 2 Loosen the set screw on the rear cover 3 Place a rod or long screwdriver across the cover in the slots provided and rotate the cover counterclockwise until it comes free from the enclosure 4 Install any required cable glands in the ...

Страница 14: ...requires an external power disconnect device such as a switch or circuit breaker The disconnect device must be marked as such clearly visible directly accessible and located within 1 8 m 6 ft of the unit Note Only use a Class 2 Rated Power supply for line power connection to a DC instrument Refer to Figure 10 on page 23 to locate terminal block TB5 and connect the line power as follows WARNING Imp...

Страница 15: ...itry from the AC power line 3 Strip 1 4 in of insulation from the end of each of the three line power leads 4 Route the cable through the conduit hole and connect the line power leads to terminal block TB5 using the pin number assignments shown in Figure 10 on page 23 5 Leaving a bit of slack secure the power line with the cable clamp Proceed to the next section to continue the initial wiring of t...

Страница 16: ...nd the transducers 5 Refer to the wiring diagram in Figure 10 on page 23 and connect the transducer cables to terminal block J3 Then secure the cable clamp Note The RED cable leads are the SIG leads and the BLACK cable leads are the RTN leads 6 For a 2 Channel XMT868i repeat the above steps to connect the CH2 transducers to terminal block J4 It is not required that both channels of a 2 Channel uni...

Страница 17: ...tputs A and B in Slot 0 in the XMT868i software 4 If wiring of the unit has been completed reinstall the rear cover on the enclosure and tighten the set screw Note Prior to use the analog outputs must be set up and calibrated See Chapter 1 Calibration of the Service Manual for detailed instructions Proceed to the next section to continue the initial wiring of the unit 1 7 4 Wiring the Serial Port ...

Страница 18: ...ice the GE meter is usually considered the DTE device When the RS232 standard is strictly followed these signals are labeled with the same name and pin on the DCE device side as well Unfortunately the convention is not followed because the DTE and DCE side get confused Therefore connections that imply direction are changed to reflect their direction on the DCE side 4 Feed the flying leads end of t...

Страница 19: ...er to the unit and remove the rear cover 2 Install the required cable clamp in the chosen conduit hole on the side of the electronics enclosure 3 Feed one end of the cable through the conduit hole wire it to terminal block J1 and secure the cable clamp Use the information in Table 2 below to wire a suitable cable for connecting the XMT868i to the external device 4 If wiring of the unit has been co...

Страница 20: ... conduit hole on the side of the electronics enclosure and feed a standard twisted pair cable through this conduit hole 3 Locate the 12 pin terminal block J2 in Figure 10 on page 23 and wire the option card as indicated on the label inside the rear cover see Figure 3 on page 6 and Figure 11 on page 24 Secure the cable clamp IMPORTANT Because of the attached wiring label all rear covers must remain...

Страница 21: ...fe mode the alarm relay is constantly energized except when it is triggered or a power failure or other interruption occurs See Figure 4 below for the operation of a normally open alarm relay in both conventional and fail safe mode Connect each alarm relay in accordance with the wiring instructions shown on the label inside the rear cover see Figure 3 on page 6 and Figure 11 on page 24 Figure 4 Co...

Страница 22: ...nected with standard twisted pair wiring Power to the transmitters may be supplied either by the integral 24 VDC power supply on the analog input option card or by an external power supply Figure 5 below shows typical wiring diagrams with and without an external power supply for one of the analog inputs Figure 5 Analog Input Wiring Diagram Wire the analog inputs as shown on the label in the rear c...

Страница 23: ...shown on the label in the rear cover see Figure 3 on page 6 and Figure 11 on page 24 Figure 6 below shows sample wiring diagrams of a totalizer output circuit and a frequency output circuit Refer to Electrical Specifications on page 61 for the load and voltage requirements Figure 6 Totalizer and Frequency Output Wiring OUT RTN IN Common Load Volts Common Volts Int Pwr Sup OUT RTN 5V 200 Model XMT8...

Страница 24: ...e To illustrate the procedures described in the previous sections for wiring the option cards a specific example may prove helpful Assume that an XMT868i is equipped with an option card numbered 703 1223 08 Table 22 on page 69 in Appendix B Data Records indicates that this option card includes two analog current inputs and two standard alarm relays By referring to Figure 11 on page 24 you can see ...

Страница 25: ...85 connections Thus the meter can have its serial port configured as RS232 and still provide RS485 MODBUS signals IMPORTANT Because the MODBUS option card uses pins 1 and 2 on terminal block J2 only those option cards that do not use these pins may be installed in Slot 1 while a MODBUS card is installed in Slot 2 Specifically only the option cards designated as OI and OR in Figure 11 on page 24 ar...

Страница 26: ...f the Programming Manual 1 7 5j Wiring the Ethernet Interface A modified XMT868i can use the Ethernet interface to communicate to a local area network An optional Ethernet card with a unique MAC IP address installed only in slot 2 includes an RJ45 connector To connect the Ethernet enabled XMT868i to the network insert the jack of an RJ45 cable into the RJ45 connector route the cable through one of...

Страница 27: ...XMT868i 3 Ten seconds after the power has been restored to the XMT868i remove the jumper to return the network circuit board to normal operation 1 7 5l Data Logging Option Card The XMT868i can be fitted with a data logging option card which must be installed in Slot 2 The data logging option card increases the XMT868i s memory by up to 2 MB 1 7 5m Procedure Options After the XMT868i has been compl...

Страница 28: ...Chapter 1 Installation 20 DigitalFlow XMT868i Startup Guide no content intended for this page ...

Страница 29: ...51 7 PLCS 3 4 NPTF 7 PLCS 3 86 SEE A A VIEW A A 0 52 13 DETAIL A 3 4 NPT 1 4 20 UNC 2B 1 50 1 00 0 28 7 0 25 6 10 32 EXTERNAL GROUND SCREW 4PLCS 3 4 NPTF 7 PLCS 52 98 208 38 NOTES 1 ALL DIMENSIONS ARE REFERENCE 2 WEIGHT 10 LB 4 5 KG AL 25 LB 11 5 KG SS 3 DIMENSIONS ARE IN INCHES MILLIMETERS 25 DETAIL A Figure 8 Model XMT868i Outline and Installation ref dwg 712 1318 ...

Страница 30: ...2 830 6 00 5 00 1 40 1 08 1 4 20 x 3 4 BOLT LOCK WASHER WASHER 4 PLACES 1 00 1 000 1 250 6 00 5 00 DETAIL B SEE DETAIL B 375 Ø 330 4 HOLES SEE DETAIL C BRACKET REF ONLY 4 PLACES LOCK WASHER 5 16 18 NUT WASHER 2 PIPE U BOLT 2 PLACES 1 250 625 1 250 STRUCTUAL ANGLE MATERIAL AL 6x6 x 375 THK REF 135 R 205 135 8 PLACES DETAIL C 270 410 3 4 NPT DETAIL A 10 32 EXTERNAL GROUND SCREW 4PLCS 1 4 20 UNC 2B 1...

Страница 31: ...on Line Positive Mounting Boss Power Cable Inlet Conduit Hole 1 of 7 Grounding Jumper Protective Conductor Terminal Nameplate NOTE Enclosure is shown from the rear with the rear cover removed Pin 1 2 3 4 1 4 5 2 3 Pin CH2UP CH2RTN CH2RTN CH2DN Designation J3 CH1 TRANSDUCER CONNECTION Upstream Transducer SIG Downstream Transducer SIG Upstream Transducer Analog RTN Downstream Transducer Analog RTN D...

Страница 32: ...5 4 3 2 9 8 7 Pin 1 2 4 5 6 3 9 11 12 10 7 8 6 5 Pin 1 4 3 2 12 11 10 9 8 7 2 4 5 6 3 Pin 1 9 11 12 10 7 8 6 5 4 3 Pin 1 2 12 11 10 9 8 7 2 4 5 6 3 Pin 1 9 10 12 11 2 Pin 1 3 4 5 6 8 7 7 8 9 10 11 12 Pin 1 3 6 5 4 2 R RTD Input A Standard Alarm H Hermetic Alarm F Frequency Output T Totalizer Output I Current Input C Current Output O Blank No Connection NOTE 17 HART OI 15 FHII 16 HART 18 F F HH 9 1...

Страница 33: ...LD OPTIONAL J8 1 2 3 N C FACTORY RESET RTN J9 1 2 3 COM RX TX J6 ETHERNET RJ45 TB6 ETHERNET RJ45 a ETHERNET Terminal Block Connector b FOUNDATION FIELDBUS Terminal Block Connector c MODBUS TCP Terminal Block Connector Figure 12 Ethernet Foundation Fieldbus and MODBUS TCP Terminal Block Connections ...

Страница 34: ...Chapter 1 Installation DigitalFlow XMT868i Startup Guide 26 no content intended for this page ...

Страница 35: ...urements Note See the Programming Manual for information on those User Program features not covered in this chapter You can program the XMT868i using either the keypad on the lower part of the glass enclosure or PanaView a PC based non resident software program that communicates with the XMT868i using its RS232 serial port PanaView supplements basic XMT868i functions with several additional capabi...

Страница 36: ...te through the user program The menu map may be followed in sequence or the four arrow keys may be used to scroll through the prompt screens Figure 13 below shows the front of the XMT868i with magnetic keypad and magnetic wand Figure 13 XMT868i Magnetic Keypad and Wand The following six keys on the keypad enable users to program the XMT868i Enter confirms choice of a specific option and data entry...

Страница 37: ... remember to record all programming data in Appendix B Data Records Note Refer to the Programming Manual for information on the other submenus in the GLOBL menu 2 3 1 Entering Global System Data The GLOBL SYSTM submenu is used to enter several general system parameters i e English or metric units For units with 2 channels this menu is also used to compute parameters such as the sum difference or a...

Страница 38: ...AL M gallons minute L M Liter min GAL H gallons hour L H Liter hr MGD mega gallons day ML D mega liters day ft3 s Cubic ft sec m 3 s Cubic m sec ft3 m Cubic ft min m 3 m Cubic m min ft3 h Cubic ft hr m 3 h Cubic m hr ft3 d Cubic ft day m 3 d Cubic m day Mft3 d mega cubic feet day Mm 3 d mega cubic meters day BBL S Barrel sec BBL S Barrel sec BBL M Barrel min BBL M Barrel min BBL H Barrel hr BBL H ...

Страница 39: ...rgy Option in one of the Channel PROGRAM options If you have activated Mass Flow continue to step 1 on page 32 If you have activated the Energy Option but not Mass Flow skip to step 1 on page 33 If you have activated neither option the XMT868i returns to the Global PROGRAM window Press Escape to return to the PROG menu Then scroll to CH1 or CH2 and press Enter to program the Channel menu Table 6 T...

Страница 40: ...zed mass flow rate display and press Enter 5 Scroll to the desired number of Mass Decimal Digits digits to the right of the decimal point in the totalized mass flow rate display and press Enter The program varies depending on whether or not you have enabled the Energy Option If you have not enabled the Energy Option the XMT868i returns to the Global PROGRAM window Press Escape to return to the PRO...

Страница 41: ...al PROGRAM menu Scroll to CH1 or CH2 and press Enter to program the Channel menu on the next page Table 8 Available Power Units English Metric kBTUh Thousands of BTUs hour kCALs Kilocalories second MMBTU Millions of BTUs hour kCALm Kilocalories minute kW Kilowatt kCALh Kilocalories hour TONS Tons of refrigerant kCALd Kilocalories day MCals Megacalories second MCALm Megacalories minute MCALh Megaca...

Страница 42: ...d for Channel 1 2 4 1 Selecting the Channel Measurement Method The ACTIV submenu permits selection of the desired measurement method 1 In the Keypad Program scroll to PROG and press Enter 2 In the PROG menu scroll to the desired channel CH1 or CH2 and press Enter Note In the 1 Channel XMT868i CH2 does not appear 3 In the Channel PROGRAM menu scroll to ACTIV and press Enter 4 The option offers two ...

Страница 43: ... metric measurements Table 10 Available Volumetric Units English Volumetric Units Metric Volumetric Units GAL S U S Gallons per Second L S Liters per Second GAL M U S Gallons per Minute L M Liters per Minute GAL H U S Gallons per Hour L H Liters per Hour MGD Mega U S Gallons per Day ML D MegaLiters per Day ft3 s Cubic Feet per Second m 3 s Cubic Meters per Second ft3 m Cubic Feet per Minute m 3 m ...

Страница 44: ...lay and press Enter The program now varies depending on whether you have activated Mass Flow see the Programming Manual for details or the Energy Option If you have activated Mass Flow continue to step 1 on the next page If you have activated the Energy Option but not Mass Flow skip to step 1 on page 38 If you have activated neither option the XMT868i returns to the Channel PROGRAM window Proceed ...

Страница 45: ...Totals units for the totalized mass flow rate display and press Enter 5 Scroll to the desired number of Mass Decimal Digits digits to the right of the decimal point in the totalized mass flow rate display and press Enter The program varies depending on whether or not you have enabled the Energy Option If you have not enabled the Energy Option the XMT868i returns to the Channel PROGRAM window Proce...

Страница 46: ...SPPLY Supply the point where the liquid enters Scroll to the appropriate choice and press Enter You have completed entering data in the SYSTM option The meter returns to the Channel PROGRAM menu Proceed to the next page to enter PIPE parameters Table 13 Available Power Units English Metric kBTUh Thousands of BTUs hour kCALs Kilocalories second MMBTU Mega BTUs hour kCALm Kilocalories minute kW Kilo...

Страница 47: ... on transducer proceed to the Pipe Material prompt in step 4 If you entered the number for a standard wetted transducer proceed to the Pipe OD prompt in step 5 If you entered the number for a special transducer proceed to step 3 below 2 4 3a Special Transducers Note For special transducers GE will supply a transducer data sheet with programming information 3 For special transducers a The program f...

Страница 48: ...el Stainless Steel Iron Ductile Iron Cast Iron Copper no additional selection required Aluminum no additional selection required Brass no additional selection required Copper Nickel 70 Cu 30 Ni 70 30 Copper Nickel 90 Cu 10 Ni 90 10 Copper Nickel Glass Pyrex Heavy Silicate Flint Light Borate Crown Plastic Nylon Polyethylene Polypropylene PVC Polyvinyl Chloride CPVC Acrylic OTHER Enter the soundspee...

Страница 49: ... the desired unit type b Use the arrow key to return to the numeric entry on the left and enter the path length of the ultrasonic signal Press Enter Note If a spoolpiece was ordered with the meter the transducer signal path length P and the transducer signal axial length L are engraved on the flowcell and or are included in the documentation supplied with the meter For on site transducer installat...

Страница 50: ... Water is selected enter the Water Temperature and press Enter Water 0 100C No additional selections required Oil Lube Oil Crude Oil Water 0 260C No additional selections required Methanol 25 C No additional selections Oil Tracking No additional selections required Ethanol 25C No additional selections OTHER Enter Min Soundspeed and press Enter Then enter Max Soundspeed and press Enter LN2 No addit...

Страница 51: ...ucers proceed to step 13 below Number of Traverses 13 Scroll to the appropriate Number of Traverses from 1 to 5 and press Enter 14 Accept the value for the Transducer Spacing by pressing Enter Record the value Note The XMT868i automatically calculates the transducer spacing You should not enter a different value unless specifically instructed by the factory The User Program returns to the Channel ...

Страница 52: ...Chapter 2 Initial Setup 44 DigitalFlow XMT868i Startup Guide no content intended for this page ...

Страница 53: ...TOTAL 0 1 2 3 ENERGY OPTION ON ENERGY OPTION OFF ENERGY OPTION ON ENERGY OPTION OFF ENERGY DECIMAL DIGITS HEATING or COOLING FLOW MEASUREMENT COOL HEAT RTN SPPLY SYSTEM UNITS METER MESSAGE Metric English VOL DECIMAL DIGITS TOTALIZER UNITS 0 1 2 3 TOTAL DECIMAL DIGITS Metric English GAL MGAL ft 3 Mft 3 English LB KLB MMLB TONS KG TONNES SEC MIN HR DAY MASS FLOW TIME Metric MGD ft3 s ft3 m BBL M BBL...

Страница 54: ...NING YES NO TAR PYREX ASBES RUBBR TEFLN OTHER MORTR LINING MATERIAL LINING SOUNDSPEED LINING THICKNESS YES NO TRACKING WINDOWS WATER MIXED OTHER WATER TEMPERATURE FLUID SOUNDSPEED FLUID SOUNDSPEED Percentage of Water W260 MIXED OTHER MINIMUM SOUNDSPEED Percentage of Water MAXIMUM SOUNDSPEED OFF ACTIVE SOUND STATC SIGS KV INPUT SELECTION KINEMATIC VISCOSITY REYNOLDS CORRECTION CALIBRATION FACTOR We...

Страница 55: ...g the Display Taking Measurements Pausing Measurement Note All inputs and outputs of the Model XMT868i are calibrated at the factory prior to shipment If it becomes necessary to recalibrate any of the inputs and or outputs see Chapter 1 Calibration of the Service Manual for instructions WARNING To ensure the safe operation of the Model XMT868i it must be installed and operated as described in this...

Страница 56: ... 45 seconds prior to displaying the flow rate data Note If the Model XMT868i fails any of the internal checks see Chapter 2 Error Codes in the Service Manual try disconnecting the power and then re powering the unit If the meter continues to fail any of the internal checks contact the factory for assistance After successfully performing the internal checks the Model XMT868i begins taking measureme...

Страница 57: ... reprogrammed to display a variety of alternative choices See the Programming Manual for detailed instructions on programming these parameters Note The LCD backlight flashes upon signal errors If the backlight is off when an error is detected the display is illuminated briefly If the backlight is already on the light is interrupted briefly Error code messages may appear in the upper right corner o...

Страница 58: ...Units of Measure Flow Rate Value The example in Figure 17 above is typical but the first three items in the list above may be reprogrammed to display a variety of alternative choices See the next section for detailed instructions on programming these parameters Note Error code messages may appear in the lower left corner of the PanaView text display window For information about these error codes a...

Страница 59: ... the LCD display 1 Power up the XMT868i and wait until it has initialized 2 Press Escape Enter Escape 3 In the Keypad Program window scroll to PROG and press Enter 4 In the PROG menu scroll to GLOBL and press Enter 5 Scroll to I O and press Enter 6 Scroll to LCD and press Enter 7 The window now asks for the of LCD Parameters Scroll to the desired number from OFF through 1 4 and KEY and press Enter...

Страница 60: ...w MASS Reverse Totalized Mass Flow POWER Energy Flow Power ENRG Forward Energy Flow ENRG Reverse Energy Flow SS up Signal strength for the upstream transducer SS do Signal strength for the downstream transducer Soundspeed Measured speed of sound in the fluid DAC up AGC DAC count for upstream gain setting DAC do AGC DAC count for downstream gain setting T up Upstream ultrasonic signal transit time ...

Страница 61: ...ure 16 on page 49 Note See Chapter 2 Displaying Data in the Programming Manual to customize the contents of the LCD display Qup Displays the signal quality for the upstream transducer Qdown Displays the signal quality for the downstream transducer AMPup Displays the value for the signal amplitude of the upstream transducer AMPdn Displays the value for the signal amplitude of the downstream transdu...

Страница 62: ...and click on the Text Display option Figure 18 The Output Menu Note The Text Display window that appears after this step is actually stacked on top of any previously opened windows such as the Meter Browser window 2 Using the Window menu as described in the PanaView Installation Guide arrange the open windows in the desired format For this discussion Figure 19 below shows the Text Display window i...

Страница 63: ...e Text Display window or check the Max Comm Rate box to collect readings as fast as the system allows 1 sec Then click on the Continuous option button to begin collecting data for display in the right pane of the Text Display window Note Any value entered in the Interval text box is overridden if the Max Comm Rate box is checked The right pane now appears similar to Figure 17 on page 50 6 If the C...

Страница 64: ...e right pane of the Text Display window see Figure 20 below Figure 20 Multiple Text Screens in the Text Display Window 3 As in any standard Windows application the multiple text screens may be resized by dragging their borders Also the individual panes within a parameter s text screen may be resized by dragging the borders within that text screen 4 To close an open text screen right click anywhere...

Страница 65: ...ausing Measurement On occasion it might become necessary for the XMT868i to stop taking measurements Through PanaView you can direct the XMT868i to pause measurements without cutting off power from the meter as follows 1 From the meter tree in the New Meter Browser click on the XMT entry 2 Expand the Edit Functions option and double click on the Pause Measurement entry A window similar to Figure 2...

Страница 66: ...ructions in this chapter the Model XMT868i can be set up to display the desired channel option and the desired measurement parameter using either the LCD display or PanaView To utilize the more advanced capabilities of the Model XMT868i refer to the Programming Manual and or the Service Manual for the instrument Also refer to the PanaView Installation Guide for instructions on using the PanaView s...

Страница 67: ...ackage Options Standard Epoxy coated aluminum Type 7 4X IP66 Explosion proof Class I Div 1 Groups B C D Class II Groups E F G Class III Flameproof II 2 GD EEx d IIC T5 T6 Optional Stainless steel Type 7 4X Explosion proof Class I Div 1 Groups B C D Class II Groups E F G Class III Flameproof II 2 GD EEx d IIC T5 T6 Dimensions Standard housing 10 lb 4 5 kg 8 2 x 6 6 in 208 x 168 mm Optional housing ...

Страница 68: ... 1 4 Range Transit Time Mode 40 to 40 ft s 12 2 to 12 2 m s 4 1 5 Rangeability Overall 400 1 4 1 6 Repeatability 0 1 to 0 3 of reading 4 1 7 Energy Accuracy of Reading The accuracy of the energy measurement is a combination of the accuracy of the flow and temperature measurements Transit Time Mode Accuracy of 1 is typical for calibrated systems Note Above specifications require a straight run of 1...

Страница 69: ... 60 Hz 10 Optional 12 to 28 VDC 5 Power Consumption 20 W maximum 4 2 2 Operating Modes Flow Measurement Standard Correlation Transit Time Mode with clamp on or wetted transducers Energy Measurement optional To calculate energy flow rate use Analog Input Board for transmitters Use RTD Input Board for direct RTDs 4 2 3 European Compliance See the Certification Safety Statements and the CE Declaratio...

Страница 70: ...s may be added Analog Inputs two isolated 0 4 20 mA inputs 24 V loop power RTD Inputs two isolated 3 wire RTD inputs Span 148 to 662 F 100 to 350 C 100 Ω Pt Alpha 385 Analog Outputs two isolated 0 4 20 mA analog outputs 1000 Ω maximum load Data Logging 128 kB or 2 MB memory Totalizer or Frequency Outputs two or four optically isolated pulse or frequency outputs 100 VDC 3 A 1 W 10 kHz max Totalizer...

Страница 71: ...in NPTM Optional RF flange socket weld fuse bond and others Maximum Pressure Standard 0 to 3 000 psig 0 1013 to 20 MPa Optional Higher pressures on request Temperature Range Standard 40 to 212 F 40 to 100 C Optional overall range 310o to 932o F 190 to 500o C Mounting Spoolpiece hot tap or cold tap Area Classifications Standard General purpose Optional Explosion proof Class I Div 1 Groups B C D Cla...

Страница 72: ...I Flameproof II 2 G EEx md IIC T6 T3 Weatherproof Type 4 IP65 Submersible Note Clamp on transducers for special applications and flowcells are also available Consult the factory for details 4 3 3 Transducer Cables Length Standard Pair of coaxial cables type RG62 aU length to 3 ft 1 m Optional Lengths up to 1000 ft 330 m maximum 4 3 4 Temperature Transducers optional Type Loop powered 3 wire platin...

Страница 73: ...ory for concrete glass and cement Pipe Sizes Transit Time Mode Inside diameter 1 to 200 in 4 4 2 Clamp on Transducers Materials All metals and most plastics Consult the factory for concrete composite materials and highly corroded or lined pipes Pipe Sizes Transit Time Mode Outside Diameter 0 5 to 300 in 12 7 mm to 7 6 m and larger Pipe Wall Thickness Up to 3 in 76 2 mm ...

Страница 74: ...el plastics fiberglass Optional Other metals plastics etc Process Connection Standard Straight welding 150 flange 300 flange Optional MJ Victaulic RTJ flanged cold tap Wetted Transducer Connection 1 NPTM for 6 in or greater pipe sizes 3 8 NPTM for 2 to 5 in sizes Interrogation Standard Conventional 45o tilted diameter one or more traversals Optional Mid radius chord multi chords including multiple...

Страница 75: ... be wired with the recommended cable and all connections must be properly shielded and grounded Refer to Table 21 below for the specific requirements Note If the Model XMT868i is wired as described in this appendix the unit will comply with the EMC Directive Table 21 Wiring Requirements Connection Cable Type Ground Termination Transducer Armored RG62 a U Grounded using a cable gland Input Output A...

Страница 76: ...Appendix A CE Mark Compliance 68 DigitalFlow XMT868i Startup Guide no content intended for this page ...

Страница 77: ...dard Alarms 1223 02 1473 02 OI 2 Current Inputs 1223 03 1473 03 OR 2 RTD Inputs 1223 04 1473 04 TI 2 Current Inputs 2 Totalizer Inputs 1223 05 1473 05 TR 2 RTD Inputs 2 Totalizer Inputs 1223 06 1473 06 FI 2 Current Inputs 2 Frequency Inputs 1223 07 1473 07 FR 2 RTD Inputs 2 Frequency Inputs 1223 08 1473 08 AI 2 Current Inputs 2 Standard Alarms 1223 10 1473 10 AR 2 RTD Inputs 2 Standard Alarms 1225...

Страница 78: ...henever an option card is installed or changed in the XMT868i flow transmitter record the type of card and any additional setup information in the appropriate row of Table 23 below Table 23 Option Cards Installed Slot Type of Option Card Additional Setup Information 0 Analog Outputs A B 1 2 ...

Страница 79: ...OD Stop Bits MOD Baud Rate MOD Address CHANNEL X ACTIV Channel 1 Channel 2 if applicable Channel Status Off1 Trans Channel Status Off1 Trans CHANNEL X SYSTM Channel 1 Channel 2 if applicable Channel Label Channel Label Chan Message2 Chan Message2 Energy Option On Off Energy Option On Off Vol Units Vol Units Vol Dec Digits Vol Dec Digits Totalizer Units Totalizer Units Tot Dec Dig Tot Dec Dig Mass ...

Страница 80: ...l Pipe Wall Path Length P Path Length P Axial Length L Axial Length L Lining Yes No Lining Yes No Lining Material Lining Material Lining Sndspd Lining Sndspd Lining Thickness Lining Thickness Track Window Yes No Track Window Yes No Fluid Type Fluid Type Other Sndspd Other Sndspd of Water of Water Reynolds Corr Off Active Reynolds Corr Off Active KV Input Sel Table Static KV Input Sel Table Static ...

Страница 81: ...h Soundspeed Kinematic Viscosity 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 CHx SETUP ADVANCED FEATURES MULTIK Custom Type CstV CstR CustomType CstV CstR K Factor Table K Factor Table K Factor Vel Reynolds K Factor K Factor Vel Reynolds K Factor 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 Table 24 Site Data cont ...

Страница 82: ...ta Records 74 DigitalFlow XMT868i Startup Guide CHx SETUP ADVANCED FEATURES MULTIK cont K Factor Vel Reynolds K Factor K Factor Vel Reynolds K Factor 14 14 15 15 16 16 17 17 18 18 19 19 20 20 Table 24 Site Data cont ...

Страница 83: ...nd L is the axial projection of P in the flow stream To determine L physically measure the distance between the center of the transducer ports at the inside wall as shown in Figure 22 below if possible If such a measurement is not possible consult the factory Figure 22 180o Transducer Installations Top View To determine P you need to know the following Pipe inside diameter ID Wall thickness WT Ins...

Страница 84: ... diameter ID of the pipe or slightly retracted inside the coupling Figure 23 Determining the Pipe Coupling Length Use the following formula to determine the P dimension ID 2 WT cos MA 2 CL FD P Dimension For example given the following Inside diameter ID 48 Wall thickness WT 3 8 Installed coupling length CL 2 0 Transducer face depth FD 1 75 Mounting Angle MA 45o The P dimension would be 48 2 3 8 0...

Страница 85: ...ular purpose and warranties arising from course of dealing or usage or trade Return Policy If a GE Sensing instrument malfunctions within the warranty period the following procedure must be completed 1 Notify GE Sensing giving full details of the problem and provide the model number and serial number of the instrument If the nature of the problem indicates the need for factory service GE Sensing w...

Страница 86: ...Warranty 78 DigitalFlow XMT868i Startup Guide no content intended for this page ...

Страница 87: ... Key 28 E Electrical Connectors 5 Electronics Console Description 2 Mounting 5 Energy Option Enabling 35 Energy Option Programming 33 38 Enter Key 28 Environmental Compliance iv Escape Key 28 Ethernet Wiring the 18 F Flowcell Installing 3 Fluid Type 42 Fluid Type Selecting 41 Frequency for Special Transducers 39 Fuse Ratings 61 G Global Menu 29 Submenus 29 GLOBL Menu 29 GLOBL SYSTM Submenu 29 I I ...

Страница 88: ... Pipe OD Unit 41 Pipe OD Programming 41 Pipe Wall Thickness 41 Power Connecting 6 Terminal Block 6 Powering Up Display 48 Internal Checks 48 Pressure Transmitter Installing 4 R Return Policy 77 Right Arrow Key 28 RS232 Port See Serial Port RS485 Port See Serial Port RS485 Serial Port MODBUS 17 RTD Inputs Option Card Connecting 16 S Safety Auxiliary Equipment iii General Issues iii Personal Equipme...

Страница 89: ...mber 39 Transducer Parameters Programming 39 Transducers Axial Dimension 75 Cables 3 Installation Angle 75 Location 3 Path Length 75 Transmitter LCD Setting Up 51 U Unpacking 1 Up Arrow Key 28 V Voltage Input 6 Volumetric Units in Channel Menu 35 in GLOBL Menu 30 W Warranty 77 Wedge Angle 39 Wedge Soundspeed 39 Wedge Temperature 39 Wedge Type 39 WEEE Directive iv Windows Resizing 56 Tiling 56 Wiri...

Страница 90: ...Index 82 DigitalFlow XMT868i Startup Guide no content intended for this page ...

Страница 91: ...hanical or thermal stresses in excess of those permitted in the certification documentation and the instruction manual The product cannot be repaired by the user it must be replaced by an equivalent certified product Repairs should only be carried out by the manufacturer or by an approved repairer Only trained competent personnel may install operate and maintain the equipment The product is an ele...

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Страница 93: ...onformity with the following standards EN 60079 0 2012 A11 2013 EN 60079 1 2014 II 2 G Ex d IIC T5 FM12ATEX0059X FM NoBo xxxFM Approvals Ltd Windsor Berkshire UK NoBo 1725 Baseefa NoBo xxxBaseefa Buxton Derbyshire UK NoBo 1180 EN 61326 1 2013 EN 61010 1 2012 Overvoltage Category II following the provisions of the 2014 36 EU EMC and 2014 34 EU ATEX directives Where products were initially assessed ...

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Страница 95: ......

Страница 96: ...Certified Company www gemeasurement com en about us quality html Customer Support Centers U S A The Boston Center 1100 Technology Park Drive Billerica MA 01821 U S A Tel 800 833 9438 toll free 978 437 1000 E mail sensing ge com Ireland Sensing House Shannon Free Zone East Shannon County Clare Ireland Tel 353 0 61 470200 E mail gesensingsnnservices ge com ...

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