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GE Panametrics XMT868i Ultrasonic Flow Transmitter

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1. a b c ETHERNET FOUNDATION FIELDBUS MODBUS TCP Terminal Block Connector Terminal Block Connector Terminal Block Connector Figure 12 Ethernet Foundation Fieldbus and MODBUS TCP Terminal Block Connections DigitalFlow XMT868i Startup Guide 25 Chopter 1 Instollotion no content intended for this poge DigitalFlow XMT868i Startup Guide 26 Chapter 2 Initial Setup Chapter 2 Initial Setup 2 1 Introduction This chapter provides instructions for programming the minimum amount of data required to place the Model XMT868i flowmeter into operation Before the Model XMT868i can begin taking measurements and displaying valid data the current system and pipe parameters must be entered In addition a 2 Channel meter requires that each channel be activated prior to use Additional programming options provide access to the more advanced features of the Model 8681 but this information is not required to begin taking measurements Note See the Programming Manual for information on those User Program features not covered in this chapter You can program the XMT868i using eithe
2. SHEAR WETTD Wetted Type Clamp on Type FLUID TYPE TRACKING WINDOWS FREQUENCY WATER ETH FREON OTHER 5 ves J sw 5 2 FLUID RAYLISHEARY sea LUBE CRUDE gt WEDGE ANGLE m WATER wxep HER WEDGE SOUNDSPEED WATER FLUID SOUNDSPEED e WATER TEMPERATURE FLUID SOUNDSPEED FLUID SOUNDSPEED TEMPERATURE PIPE MATERIAL Percentage of Water lt 2 STEEL IRON 55 i Lass PLstc OTHER SOUNDSPEED 5 IL THER 2 FLUID TYPE MINIMUM SOUNDSPEED me MAXIMUM SOUNDSPEED te v OTHER FLINT crown NYLON POLYE PoLvP Percentage of Water MINIMUM SOUNDSPEED REYNOLDS CORRECTION 5 MAXIMUM SOUNDSPEED acRYL o OFF ACTIVE u REYNOLDS CORRECTION KV INPUT SELECTION PIPE OD ACTIVE English Metric English Metric sis Sounn KV INPUT SELECTION I y o KINEMATIC VISCOSITY cirin cirt m cr mm i m M CALIBRATION FACTOR
3. 65 Clamp on TPONSAUCETS u suu e Se Are E el olo eu to RE 65 PIOWCEll Ly aaa anaq aaa qa sak uapa A a AEE 66 45 Tilted m unu AAE 66 Appendix A CE Mark Compliance A 1 A 2 B 1 B 2 UTERE a EERE ET EE 67 WINO nsa aka s oly heh tas Mal a tater sf 67 Appendix B Records Available CDD viata 69 Option Cards ue stos ua u EORR ERE S 70 SILO Dig au u b a asa 71 B 3 Appendix C Measuring P and L Dimensions C 1 vi Measuring pad be y as one T 75 DigitalFlow XMT868i Startup Guide Chopter 1 Instollotion Chapter 1 Installation 1 1 Introduction To ensure safe and reliable operation of the Model XMT868i Flowmeter the system must be installed in accordance with the guidelines established by GE engineers Those guidelines explained in detail in this chapter include the following topics Unpacking the Model XMT868i system Selecting suitable sites for the electronics enclosure and the flowcell transducers Insta
4. 15 Tracking Windows 42 Transducer Number 39 Transducer Parameters Programming 39 Transducers AxialDimension 75 a Sau a ama Gp 3 Installation Angle 75 Location a hl aa ura sekis 3 PathLength 75 Transmitter LCD Setting Ups obo meni pii 51 U raus 1 KEY e 28 V Voltage Input 6 Volumetric Units in ChannelMenu 35 in GLOBL 30 W Warranty ee i ER sl sua S 77 Wedge Angle 39 Wedge Soundspeed 39 Wedge Temperature 39 Wedge Type DES LAG 39 Windows ROSE sa Soudan qu Ress 56 TID asa s DU MALAM UE 5 56 Wiring CE Mark 67 Option See Card Name Terminal Block See Block Name DigitalFlow XMT868i Startup Guide 81 Index no content intended for this poge 82 DigitalFlow XMT868i Startup Guide ATEX COMPLIANCE Sensing GE Infrastructure Sensing Inc 1100 Technology Park Drive Billerica MA 01821
5. 585 J SOUND STATC Clamp On Transducers Wetted Transducers KINEMATIC VISCOSITY CALIBRATION FACTOR PATH LENGTH P English Metric Clamp On Transducers Wetted Transducers N 2 2 3 4 inch feet p ES TRANSDUCER SPACING NUMBER OF TRAVERSES LINING MATERIAL y a i TAR 5 MORTR RuBBR OTHER TRANSDUCER SPACING i LINING SOUNDSPEED NUMBER OF TRAVERSES LINING THICKNESS Energy Option ON Energy Option OFF DigitalFlow XMT868i Programming Manual 46 Chapter 3 Operation Chapter 3 Operation 3 1 Introduction See Chapter 1 Installation and Chapter 2 Setup to prepare the Model XMT868i system for operation When the meter is ready to take measurements proceed with this chapter The following specific topics are discussed Powering Up Using the Display Taking Measurements Pausing Measurement Note 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 ensure the safe operati
6. auus otto 3 ur tex 3 tcc Sr te D ENTE Te PCR RE ka A 3 1357 OR bas olan 3 15 Installing Temperature Tronsmitters 4 16 Mounting the XMT868i Electronics Enclosure 5 17 Making Electrical Connections os erroe d ER ENSE 5 iEI the lime Sa h N aa 6 6 cee tee E Aree peasant Ip i E EE 8 1 7 3 Wiring Standard 0 4 20 mA Analog acte 9 SONIC POF 5e d ted A coca tre d 9 Wesce merc TE 12 Chapter 2 Initial Setup exl d ose opo Ce dee PM aL GUS Sie best 27 2 2 XMT868i Enclosure Infrared Keypad 28 2 3 Entering Data inthe Global Men
7. 48 51 Menus OUIDUE yas aaa E SQ 54 MODBUS D he aoc 17 MODBUS TCP Wiring the 18 Multiple Parameter Text Displays 56 Multiple Text Windows 57 Option Card Alarms 5 12 Analog Inputs 14 Analog Outputs 16 19 REED Tate cay sao qua o Ro EE SS 16 Setup Information 70 Totalizer Frequency 15 Outp t MeBU icf as pia e 54 P PanaView Displaying Data in 50 Path Length 41 Pausing Measurement 57 Submenu du 39 Pipe Length tu 41 Pipe ASS 41 Pipe Material 40 Pipe OD Unit 41 Pipe OD Programming 41 Pipe Wall Thickness 41 Power Connecting ys uu saus 6 Terminal Block 6 Powering Up Display TORO IRURE AUR ROC uuu 48 Internal 48 Pressure Transmitter T stallitig bp i wer 4 80 R Return Policy z bred halaq q uha 77 Right
8. 14 p SEE DETAIL A 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 3 4 NPTF 7 PLCS 26 10 155 DigitalFlow N Liquid Flow Transmitter 3 4 NPTF 7 PLCS Enter 0 28 7 3 4 NPT VIEW A A 1 4 20 UNC 2B 4PLCS 10 32 EXTERNAL GROUND SCREW DETAIL A Figure 8 Model XMT868i Outline and Installation ref dwg 712 1318 21 Chapter 1 Installation DETAIL C 8 PLACES SEE DETAIL C SEE DETAIL A MATERIAL AL 6x6 x 375 THK REF STRUCTUAL ANGLE DETAIL B DigitalFlow XMT868i Startup Guide 0 330 4 5 3 4 NPT 26 10 155 3 4 NPTF 7 PLCS 2 375 PIPE REF ON
9. dtr 59 ENVIrONMEntA x5 SS ee Sula hull 59 sa 60 RONG OS oco te 60 41 5 nengedbuiti Overall yes tete a C 40 e deter 60 EL A e Le Dot eL M dr ttd 60 4 1 7 Energy Accuracy of Reading erret xot obeunt tte bre ct eai pd tiec 60 Apes PANG cei a ode eo IIIS EU POI uska ui as toL ass s usa diui psa ps 60 TRECE 61 2 22 POISE SU PIA a qasa et abd dita tix vetns Can st die tendo 61 AREE CR EE OR TEE EE EE ORTU ETE 61 Ombllante erc vate iti cet Pe 25 61 MXN EE 62 i 2 5 Additional Opes caseus Le ooi Lum Ulp 62 a D A u Quta MC 63 45 63 43 2 CAM Peon Tra sdul6erSu r Ce Huku 64 2859 hands 64 4 3 4 Temperature Transducers optional css age RERO E obe asta de att 64 Pipe Sizeand MOSES sa wht 65 4 4 1 Wetted Tronsducers
10. 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 Tup Upstream ultrasonic signal transit time Tdown Downstream ultrasonic signal transit time DELTA Transit time difference between upstream and downstream signals REYN Current velocity reynolds number K RE K factor based on the Reynolds number PEAK Percentage of peak set to 50 by default 52 DigitalFlow XMT868i Startup Guide Chapter 3 Operation Table 20 Output Measurement Options cont Option Bar Choice Theta 3 is the angle between the ultrasonic beam and the normal to the pipe wall It is calculated from measured transit time and the clamp on parameters clamp ons only Displays the signal quality for the upstream transducer Displays the signal quality for the downstream transducer Displays the value for the signal amplitude of the upstream transducer Displays the value for the signal amplitude of the downstream transducer Displays signal peaks for the upstream transducer Displays signal peaks for the downstream transducer Displays the normalization factor for the upstream transducer Displays the normalization factor for the downstream transducer Displays the speed of sound in the transducer clamp on only Dis
11. L Dimensions Appendix Measuring P and L Dimensions 1 Measuring P and L If you using wetted transducers the 868 requires you to enter the path length P and the axial dimension L P is the transducer face to face distance and L is 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 not consult the factory Thickness Figure 22 180 Transducer Installations Top View To determine P you need the following the pipe inside diameter ID the wall thickness WT the installed pipe coupling length CL the transducers face depth FD the mounting angle MA DigitalFlow XMT868i Startup Guide 75 Appendix C Measuring L Dimensions 1 Measuring P and L cont Use Figure 23 below to properly measure the coupling length Typically the transducer face 15 positioned just outside the Inside diameter ID of the pipe or slightly retracted inside the coupling Z r V Z 2 thy Figure 23 Determining the Pipe Coupling Length Use the following formula to determine P dimension 2WT cos 2 CL FD P Dimension For example given the following inside diameter ID 48 wall thickness WT 3 8 installed coupling le
12. kaska a 29 2 3 1 Entering Global System 29 24 gt Entering Daten th Channel Menu tect ate ende EEE 34 2 4 1 Selecting the Channel Measurement Method 34 2 4 2 Entering Data in the Channel System Option 35 2 45 Enteririg PIpe Pardmetets l n Suha apa 39 Chapter 3 Operqtion 47 5 2 cte ev eet Bin sby S abs CR DTE DOT DN 48 33 THe LCDDISpAY MERECE 49 3 4 The Optional Display asesor rU REN AVE UO HR e eta k 50 55 ace Ree tae IRI A 51 the oos t a e a 51 205 2 EEE E 53 55 5 panavisw DISDIB suse S a Pa u qua Sa DL 54 25 Mesure mentesen toC 57 DigitalFlow XMT868i Startup Guide Contents Chapter 4 Specifications 4 1 4 2 43 4 4 4 5 Generale sce Nee cas Acti aaa 59 6 110
13. 23 Chopter 1 Instollotion 01 AA HH 02 FF TT FT CT CF 03 FO TO CO 04 FA FH TA TH CA CH 05 06 CR FR TR NO Pin 1 OUT A Pin 1 OUT A Pin 1 OUT A OUT A Pin 1 UT A 2 2 RIN A 2 2 RIN A 2 RIN A C C NC C 0 OUT B OUT B COM RTN B RIN B C NC 0 6 OUT C 24V INPUT C INPUT C RTN OUT D 24V gt gt 2 gt gt gt LS C gt YS gt gt 07 CIR OUT A RTN A NC OUT B RTN B NC OUT C 24V INPUT C INPUT C RTN RID D COMM D COM D 13 RR RID A COMM A COM c co COM RT 00 COM RTD C0 COM 0 gt c DigitalFlow XMT868i Startup Guide 2 5 O N 2A N O UTC 24V NPUTC NPUT C QUTD 24V NPUTD NPUT D RTN 14 IR OUT A INPUTA INPUT A RTN INPUT B INPUT B RTN OUTB 24V NC NC NC C C NC OUT C 24V INPUT C INPUT C RTN OUT D 24V IPUTD INPUT D RTN 15 FHII AFREQ OUT AFREQRTN ANC B ALAR B ALARM B ALAR C 24 OU C ANALOG C ANALOG IN D 24v OUT D ANALOG D ANALOG O 0 ON X
14. 30 DigitalFlow XMT868i Startup Guide Chapter 2 Initial Setup 2 3 16 Totalizer Units 8 Scroll to the desired Totalizer Units for the totalized flow rate display listed in Table 6 and press Enter Table 6 Totalizer Units GAL Gallons Liters MGAL mega gallons ML Megaliters ft 3 Cubic feet m 3 Cubic meters Mft 3 mega cubic feet Mm 3 mega cubic meters BBL Barrels BBL Barrels MBBL mega barrels MBBL mega barrels AC IN Acre inches AC FT Acre feet 9 Scroll to the desired number of Decimal Digits digits to the right of the decimal point in the totalized flow display 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 in one of the Channel PROGRAM options Ifyou 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 Ifyou have activated neither option the 8681 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 DigitalFlow XMT868i Startup Guide 31 Chapter 2 Initial Setup 2 3 1 Programming Mass Flow Data 1 Scroll to the desired Mass Flow Units for flow rate display listed in Table 7 and press Enter Table 7 Available Mass Flow Units
15. BBL MBB ENERGY OPTION ON ENERGY OPTION OFF AC FT Mms MBBL ENERGY ENERGY OPTION OFF English Metric English Metric MASS FLOW MASS FLOW English Metric TOTACDEGIMAEDIGITS Tons English Metric Channel ACTIV SYSTM GLOBL SYSTM Menu TOTAL DECIMAL DIGITS kBTU MMBTU Tons KCal s als ww 0 4 rons TONNES POWER DECIMAL DIGITS POWER DECIMAL DIGITS MASS FLOW ON MASS FLOW OFF MASS FLOW ON MASS FLOW OFF 9 L1 MASS FLOW TIME MASS FLOW TIME 0 2 Figure 14 ENERGY TOTAL ENERGY TOTAL IMIN J COMINS ISEC English Metric English Metric J MDOT DECIMAL DIGITS ENERGY DECIMAL DIGITS ENERGY DECIMAL DIGITS MASS TOTALS MASS TOTALS English Metric 1 English Metric o 4 DECIMAL
16. Power Dec Dig Energy Total Energy Total Energy Dec Dig Energy Dec Dig Heat or Cool Heat or Cool Flow Meas not available for 1 Channel meter 2 Site Message for 1 Channel meter DigitalFlow XMT868i Startup Guide Flow Meas 71 Appendix B Doto Records Table 24 Site Data cont CHANNELx I O Zo curo Temp nut Pipe Transducer Parameters PIPE Channel 1 Channel 2 if applicable Trans Type STD SPEC Trans Type STD SPEC Transducer Transducer Special Transducers Special Transducers Rayl Shear Wettd Wedge Type Rayl Shear Wettd Wedge Type Frequency Hz Frequency Hz Trans Tw Trans Tw Wedge Angle Wedge Angle Wedge Sndspd Wedge Sndspd Pipe Material Pipe Material All Clamp On and Wetted Transducers All Clamp On and Wetted Transducers Pipe O D Pipe O D Pipe Wall Pipe Wall Path Length Path Length 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 Kin Visc Kin Visc Cal Factor Cal Factor o
17. F Flowcell oque UP DIM EU Pad E eee 3 Fluid JyDeo dos ad Qr dd dos aa atin SEA 42 Fluid Type Selecting 41 Frequency for Special Transducers 39 gto nl te Sis ei a 61 G Global s ite d a edo ste A 29 SUDMENUS 22262 RR EX ER US a 29 GEOBL NOn ui kawsas as 29 GLOBL SYSTM Submenu 29 Global Submenu LED Option c Sua oa ieee 51 Infrared Keypad Using 28 Initial Setup Dat Table sag dd mies poU a wits T 71 Minimum Required 27 Input Voltage 6 Internal Tests xc cheat RV RES 48 K Keypad Program ACTIV Submenu 34 Keypad Program Entering 29 Keypad Program Exiting if Unused 29 KV Input Selection 43 L LCD Option io ea nies Bale 51 Left Arrow wa Su Pee s 28 Lightning Protector Connecting 8 Liquid Crystal Display Transmitter WP as sn s au et 51 LVD Statement 2 79 Index M Mass Flow Data Programming 32 Mass Flow Option Programming 37 Measurements Displaying 48 51 Taking
18. XMT868i Startup Guide Chopter 4 Specificotions 44 Pipe Size and Materials 441 Wetted Transducers Materials All metals and most plastics Consult the factory 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 DigitalFlow XMT868i Startup Guide 65 Chapter 4 Specifications 4 5 Flowcell 4 5 1 Tilted Diameter Pipe Sizes Standard 2 to 200 in 50 to 5 000 mm Optional gt 200 in Material Standard Stainless steel carbon steel plastics fiberglass Optional Other metals plastics etc Process Connection Standard Straight welding 150 Ib flange 300 Ib 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 45 tilted diameter one or more traversals Optional Mid radius chord multi chords including multiple paths 66 DigitalFlow XMT868i Startup Guide Appendix A CE Mork Compliance Appendix CE Compliance A 1 Introduction For CE Mark compliance the Model XMT868i fl
19. 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 that the appropriate connection diagram for this option card is the first one from the left in the middle row This label should also be found inside the rear cover of the XMT868i Based on this information wiring of the Input Output connections to terminal block J2 should be completed as shown in Table 3 Table 3 Wiring a 703 1223 08 Option Card J2 Pin 4 Description Connection Alarm A Normally Open Alarm A Common Alarm Normally Closed Alarm B Normally Open Alorm B Common Alorm B Normally Closed Out C 24 V to Input Input C Signal Input C Return Out D 24 V to Input D Input D Signal Input D Return 2 3 4 5 6 7 8 9 16 DigitalFlow XMT868i Startup Guide Chopter 1 Instollotion 1 7 5h Wiring the MODBUS Option Card The MODBUS option card uses the RS485 standard for MODBUS communication The MODBUS card must be installed in Slot 2 The RS485 standard allows up to 32 nodes drivers and receivers on one multidrop network at distances up to 4 000 ft 1 200 m GE recommends using 24 gauge 24 AWG twisted pair wire with a characteristic impedance of 120 ohms and 120 ohm termination at each end of the communications line Note The MODBUS option card provides its own RS485 connections Thus the meter can
20. or Normally Closed NC In setting up an alarm relay it may be wired for either conventional or fail safe operation In fail safe mode the alarm relay is constantly energized except when it is triggered or a power failure or other interruption occurs See Figure 4 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 Conventional Fail Safe not triggered not triggered MONITORING MONITORING DEVICE DEVICE ALARM ALARM MONITORING MONITORING DEVICE DEVICE Conventional Fail Safe triggered triggered or power failure Figure 4 Conventional and Fail Safe Operation DigitalFlow XMT868i Startup Guide 13 Chopter 1 Instollotion 1 7 5 Wiring 0 4 20 mA Analog Inputs Option This option card includes two or four isolated 0 4 20 mA analog inputs designated as A B C and D each of which includes a 24 VDC power supply for loop powered transmitters Either input may be used to process the temperature signal while the other input is used to process the pressure signal Note enter programming data during operation of the meter it will be necessary to know which input is assigned to which process parameter This information should be entered in Appendix B Data Records The analog inputs which have an impedance of 118
21. protect the transducer cables and connections from the weather and corrosive atmospheres Note Ifyou are using your own cables to connect the transducers to the electronics console they must have electrical characteristics identical to the cables supplied by GE For transducer frequencies up to 2 MHz the cables in each pair must be the same length within 4 in 10 cm For transducer frequencies above 2 MHz the cables in each pair must be the same length within 10 5 in 1 25 14 Installing a Flowcell A flowcell is the section of pipe where the transducers are mounted It can be created either by mounting the transducers on the existing pipeline or by mounting them on a spoolpiece A spoolpiece is a separately manufactured pipe section matched to the existing pipe which contains ports for mounting the transducers This approach allows the transducers to be aligned and calibrated before inserting the spoolpiece into the pipeline Figure 1 on page 2 shows a typical Model 8681 spoolpiece with a mounting bracket to hold the electronics enclosure For detailed instructions on installing the transducers and or spoolpiece refer to the supplied drawings and the enclosed GE Liquid Transducer Installation Guide 916 055 DigitalFlow XMT868i Startup Guide 3 Chapter 1 Installation 15 Installing Temperature Transmitters Optional temperature transmitters may be installed as part of the flowcell near the ultrasonic tra
22. simply power on the XMT8681 as described earlier in this chapter Then read the flow rate directly from the display as shown in Figure 16 on page 49 Note See Chapter 2 Displaying Data in the Programming Manual to customize the contents of the LCD display DigitalFlow XMT868i Startup Guide 53 Chapter 3 Operation 3 5 3 PanaView Display Power up PanaView establish communications with the XMT868i and enter the required startup parameters as described in Chapter 2 Initial Setup Then proceed as follows Note See Chapter 2 Initial Setup in this manual and or Chapter 1 Programming Site Data in the Programming Manual for complete instructions on entering startup data using PanaView 1 In PanaView pull down the Output menu as shown in Figure 18 and click on the Display option File Edit Output Window Help Graphing gt Text Display Logging Figure 18 The Output Menu Note The Text Display window that appears after Step 1 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 Pana View User s Manual arrange the open windows in the desired format For this discussion Figure 19 shows the Display window in its maximized full screen size m My Computer MELANCEL 50 Untitled IDM Com 1 XGM868i Y4AM STD Intervat Sec Continuous Get Once N
23. 23 Table 23 Option Cards Installed Type of Option Card Additional Setup Information Analog Outputs A B 70 DigitalFlow XMT868i Startup Guide Appendix Records 8 3 Site Data After the Model XMT868i flow transmitter has been installed specific site data must be entered via the Keypad Program prior to operation Record that information in Table 24 Table 24 Site Data General Information Model Software Vers Meter Message GLOBL SYSTEM Serial Setup Date System Units English Vol Units Vol Dec Digits Totalizer Units Tot Dec Dig GLOBL I O ERROR Error Handling 2 Path Error No Meter Address GLOBL COMM MOD Parity Yes Baud Rate MOD Stop Bits MOD Baud Rate Channel 1 MOD Address CHANNEL X ACTIV Channel 2 if applicable Channel Status offi Channel 1 Trans Channel Status offi CHANNEL X SYSTM Channel 2 if applicable Trans Channel Label Channel Label Chan Message Chan Message Energy Option Energy Option Vol Units Vol Dec Digits Vol Units Vol Dec Digits Totalizer Units Totalizer Units Tot Dec Dig Tot Dec Dig Mass Flow Mass Flow Mass Flow Time Mass Flow Time MDOT Dec Dig MDOT Dec Dig Mass Totals Mass Totals Mass Dec Digits Mass Dec Digits Power Power Power Dec Dig
24. 2X N O 16 HART OUT A OUT A 17 HARTIOUT A HARTIOUT A OUT C 24V INPUT C INPUT D RTN OUT D 24V INPUT D INPUT C RTN INPUT D INPUT D RTN 11 AR HR ALAR ALAR ALAR ALAR ALAR A NO A COM A NC B NO B COM 18 F F HH gt O N n N O A FREQ QUT A FREQ RTN ANC B FREQ OUT B FREQ C ALARM NO C ALARM COM C ALARM NC D ALARM NO D ALARM COM D ALARM NC Pin 1 12 Il OUT A 24V PUTA PUT A OUT B 24V PUTB PUT B RTN OUTC 24V PUTC PUT C QUTD 24V PUTD PUT D RTN 19 HART RI HARTIOUT A HARTIOUT A C C C C D A A OUT D 24V INPUT D INPUT D RTN NOTE R RTD Input A Standard Alarm H Hermetic Alarm F Frequency Output T Totalizer Output Current Input C Current Output O Blank No Connection Figure 11 Option Card Connection Labels ref dwg 442 615 24 Chopter 1 Instollotion ETHERNET RJ45 ETHERNET RJ45 SHIELD OPTIONAL FACTORY RESET C FIELDBUS NET O FIELDBUS NET 20 N C
25. Arrow 28 RS232 Port See Serial Port RS485 Port See Serial Port RS485 Serial Port MODBUS eld ex pa 17 RTD Inputs Option Card a note Pada Dex a tala 16 S Serial Port Cable cb c t E 10 2 10 11 Pin Assignments 10 11 Slot 0 Output Measurement Options 52 See Analog Outputs Slot 0 Special Transducers Programming 39 Specifications Blectricdlo toI xS SY 61 General q a kaga wahaq aha 59 Transd r dues x ghee pun his 63 64 System Channel Submenu 35 System Global Submenu 29 System Data Entering in GLOBL Menu 29 System Units GLOBL SYSTM Submenu 29 T Temperature Transmitter Tistalliig o usd a asw 4 Terminal Block Analog Outputs 9 Power TB aaa a n eta a 6 Serial Port R8232 10 Serial Ports R8485 11 Delay ao lasla npa 39 Totalizer Units in Channel 36 iti GLOBL 31 DigitalFlow XMT868i Startup Guide Index Totalizer Frequency Option Card Connecting
26. LB Pounds KG Kilograms KLB KiloPounds Thousands of Pounds Tonne Metric Tons 1000 KG MMLB MegaPounds TONS 2000 LB 2 Scroll to the desired Mass Flow Time Units from seconds to days and press Enter 3 Scroll to the desired number of Decimal Digits digits to the right of the decimal point in the mass flow rate display and press Enter 4 Scroll to the desired Mass Totals units for the totalized mass flow rate display listed in Table 7 on page 32 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 Ifyou have not enabled the option the XMT868i returns to the Global PROGRAM window Press Escape to return to the PROG menu and scroll to the Channel PROGRAM Ifyou have enabled the option continue to the next page 32 DigitalFlow XMT868i Startup Guide Chapter 2 Initial Setup 2 3 1d Programming the Energy Option 1 Scroll to the desired Power Units listed in Table 8 and press Enter Table 8 Available Power Units kBTUh Thousands 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 Megac
27. an RS232 interface but an optional RS485 interface is available upon request Proceed to the appropriate sub section for wiring instructions For more information on serial communications refer to the ETA RS Serial Communications manual 916 054 DigitalFlow XMT868i Startup Guide 9 Chapter 1 Installation 1 7 4a Wiring the RS232 Interface Use the serial port to connect the Model XMT8681 flow transmitter to a printer an ANSI terminal or a personal computer The RS232 interface is wired as Data Terminal Equipment DTE and the signals available at terminal block 21 are shown in Table 1 Refer to Figure 10 on page 23 and complete the following steps 1 Disconnect the main power 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 Use the information in Table 1 to construct a suitable cable for connecting the Model 8681 to the external device If desired an appropriate cable may be purchased from GE Table 1 RS232 Connection to DCE or DTE Device Signal Description DTR Data Terminal Ready CTS Clear to Send COM Ground RX Receive TX Transmit Note Signal names that imply direction e g transmit and receive are named from the point of view of the DTE device the GE meter is usually considered the DTE device When the RS232 standard is strictly followed these signals are labeled with t
28. box is checked The right pane now appears similar to Figure 17 on page 50 6 Ifthe Continuous option was selected in Step 5 above click on the Stop option button which has replaced the original Continuous option button to terminate data collection The Text Display window may be left open while other tasks are performed or it may be closed by clicking on the lower X control button at the far right of the menu bar IMPORTANT fyou click on the upper control button at the far right of the PanaView title bar you will exit PanaView completely DigitalFlow XMT868i Startup Guide 55 Chopter 3 3 5 3a Displaying Multiple Process Parameters The procedure for displaying a single process parameter in a text screen may be repeated to simultaneously display multiple process parameters To do so proceed as follows 1 Display the first process parameter in a text screen as described in the previous section 2 Repeat Step 1 for any desired additional process parameters by double clicking on them in the PanaView network tree Pana View automatically tiles the multiple text screens in the right pane of the Text Display window as shown in Figure 20 Text Display Edit View Output Window Help By Network ComputeifMELANCEL Velocity Ft s Volumetric GAL M EnergyRate kBTU h FWD Energy kBTU REV Energy UP Sig Strength DN Sig Strength
29. 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 to wire a suitable cable for connecting the XMT868i to the external device Table 2 RS485 Connections J1 Pin Signal Description Data Data Shield Not Used Not Used Not Used EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance 4 Ifwiring of the unit has been completed reinstall the rear cover on the enclosure and tighten the set screw Proceed to the next section to continue the initial wiring of the unit DigitalFlow XMT868i Startup Guide 11 Chapter 1 Installation 1 7 5 Wiring Option Cards The 8681 can accommodate one option card in Slot 1 and one option card in Slot 2 The following types of option cards are available only in the combinations listed in Table 22 on page 69 Alarm Relays Slot 1 Analog Inputs Slot 1 Totalizer Frequency Outputs Slot 1 RTD Inputs Slot 1 Analog Outputs Slot 1 MODBUS Communications Slot 2 MODBUS TCP Communications Slot 2 Ethernet Slot 2 Foundation Fieldbus Slot 2 Data logging Slot 2 no wiring required 1 7 5 Preparing for Wiring Wiring any option card installed in Slot 1 requires completion of the following general steps 1 Disconnect the main
30. multiple Text Display windows as desired using the Window menu see the PanaView User 5 Manual 3 5 4 Pausing 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 1 From the meter tree in the New Meter Browser click on the XMT entry 2 Expand Edit Functions option and double click on the Pause Measurement entry A window opens similar to Figure 21 w PAUSE MEASUREMENT PAUSE Measure flow Stop measurement Previous Item Next Item Figure 21 The Pause Measurement Window 3 To pause current measurements double click on the Stop measurement option The window closes and the 8681 stops taking measurements 4 To restart measurement double click on the Pause Measurement entry and then on the Measure flow option The 8681 resumes flow measurement DigitalFlow XMT868i Startup Guide 57 Chopter 3 3 5 4a Procedure Options The Startup Guide is intended to provide only those instructions necessary to get the 8681 installed and operating By following the instructions 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
31. number engraved on the transducer head in the right pane and press Enter Ifthere is no number engraved on the transducer head press the right arrow key to scroll to the Special option enter an assigned number from 91 to 99 and press Enter IMPORTANT Special transducers which have no engraved number on the head are rarely used Examine the transducer head carefully for a number The menu now varies depending on your selection in step 2 Ifyou entered the number for a standard clamp on transducer proceed to the Pipe Material prompt in step 4 Ifyou entered the number for a standard wetted transducer proceed to the Pipe OD prompt in step 5 Ifyou 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 first asks for the Wedge Type Press the appropriate transducer type Rayleigh clamp on shear clamp on or wetted Note GE will supply the information required for steps b through f with the transducers b Press the appropriate Frequency from 500 kHz to 5 MHz c Enter the Time Delay Tw value supplied by GE and press Enter If you have selected a special wetted transducer the program now goes to step 5 But if you have selected a clamp on transducer three more prompts appear d Enter the Wedge Angle of the transducer
32. ohms should be connected 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 shows typical wiring diagrams with and without an external power supply for one of the analog inputs With External Power Supply 24 VDC POWER SUPPLY es Analog Input Transmitter Sensor INPUT RTN INPUT 24V Analog Input Transmitter INPUT INPUT 24V With Internal Power Supply Figure 5 Analog Input Wiring Diagram 14 DigitalFlow XMT868i Startup Guide Chopter 1 Instollotion 1 7 5 Wiring 0 4 20 mA Analog Inputs Option Card cont Wire the analog inputs as shown on the label in the rear cover see Figure 3 on page 6 and Figure 11 on page 24 Note The analog inputs option card be calibrated with the Model XMT868i 5 built in analog outputs However be certain that the analog outputs have been calibrated first See Chapter 1 Calibration in the Service Manual for the appropriate procedures 1 75d Wiring a Totalizer and Frequency Output Option Card Each totalizer and frequency output option card provides two or four outputs designated as A B C and D Wire this option card in accordance with the connections shown on the label in the rear cover see Figure 3 on page 6 and Figure 11 on page 24 Figure 6 shows sample wiring diagrams of a totalizer output circui
33. power to the unit and remove the rear cover 2 Install a cable clamp in the chosen 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 with their original meters IATTENTION EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance 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 option card must be set up and calibrated See Chapter 1 Programming Site Data in the Programming Manual and Chapter 1 Calibration in the Service Manual for detailed instructions For more specific instructions on particular option cards proceed to the appropriate sub section s that follow 12 DigitalFlow XMT868i Startup Guide Chopter 1 Instollotion 1 7 56 Wiring an Alarms Option Card Each alarms option card includes two or four general purpose Form C relays designated as A B C and D The maximum electrical ratings for the relays are listed in Chapter 4 Specifications Each of the alarm relays can be wired as either Normally Open NO
34. selections required Ethanol 25C No additional selections required OTHER Enter Minimum Soundspeed and press Enter Then enter Maximum Soundspeed and press Enter LN2 No additional selections required Freon No additional selections required OTHER Enter the fluid soundspeed and press Enter Table 18 Fluid Types for ENERGY ON Tracking Windows NO Additional Selections YES Additional Selections Water Enter Water Temperature and press Water No additional selections required Enter 0 260C Water Glycol Enter Fluid Soundspeed and press Water Glycol Enter Percentage of Water and press Enter Mixture Enter Then enter Percentage of Mixture Water and press Enter Enter Fluid Soundspeed and press Enter Minimum Soundspeed and press Enter Then Enter enter Maximum Soundspeed and press Enter 42 DigitalFlow XMT868i Startup Guide Chapter 2 Initial Setup 2 4 3h Reynolds Correction 12 Scroll to the appropriate choice to indicate whether you want Reynolds Correction If Offis selected enter the Calibration Factor and press Enter If Activ is selected the program asks for KV Input Selection Scroll to SIGS Signals SOUND Soundspeed STATC If SIGS or SOUND is selected enter the Calibration Factor and press Enter If STATC is selected enter the Kinematic Viscosity and press Enter Then enter the Calibration Factor and press E
35. the following guidelines Locate the transducers so that there are at least 10 pipe diameters of straight undisturbed flow upstream and 5 pipe diameters of straight undisturbed flow downstream from the measurement point Undisturbed flow means avoiding sources of turbulence in the fluid such as valves flanges expansions and elbows avoiding swirl and avoiding cavitation Locate the transducers on a common axial plane along the pipe Locate the transducers on the side of the pipe rather than the top or bottom since the top of the pipe tends to accumulate gas and the bottom tends to accumulate sediment Either condition will cause increased attenuation of the ultrasonic signal There is no similar restriction with vertical pipes However vertical pipes should be avoided in order to insure a full pipe at the measurement point 1 3 4 Cable Lengths Locate the electronics enclosure as close as possible to the flowcell transducers preferably directly on the flowcell However GE can supply transducer cables up to 1 000 ft 300 m in length for remote location of the electronics enclosure 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
36. the test and may not properly save programmed values Note Ifthe Model XMT666i fails any of the internal checks see Chapter 2 Error Codes the Service Manual try disconnecting the power and then repowering 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 measurements and the software version display is replaced by a measurement mode display Proceed to the appropriate section for instructions on using the LCD display and the PanaView display option Note Asa minimum the system and pipe parameters for each installed channel of a 2 channel meter must be entered before the Model XMT868i can display valid data Refer to Chapter 2 Initial Setup for specific instructions 48 DigitalFlow XMT868i Startup Guide Chapter 3 Operation 3 3 The LCD Display The components of the LCD display are shown in Figure 16 along with a typical mass flow rate readout Channel Parameter 1 Z CH1 VOL 4500 GAL H XMT868i Flow Rate Figure 16 A Typical LCD Flow Rate Display As shown in Figure 16 the display screen includes the following information e Channel Number Flow Parameter Units of Measure Flow Rate Value The example in Figure 16 uses the default display settings However the first three items in the list above may be reprogrammed to display a var
37. us Theta 3 degrees UP Signal Q DN Signal Q UP Amp Discrim DN Amp Discrim Interval 5 Sec Continuous Network My Computer MELANCEL Untitled Com 1 This Channel 1 Thursday June 24 2004 14 02 08 0 PC Logs Running Ens 0 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 close an open text screen right click anywhere within that screen except in the title bar or the error section click on the Remove option that pops up in the context menu Note After resizing or removing any of the multiple text screens the default tiled layout may be restored by opening the Window menu see the PanaView User s Manual and clicking on the Tile Output Displays option 56 DigitalFlow XMT868i Startup Guide Chapter 3 Operation 3 5 36 Displaying Multiple Text Windows The procedures for displaying one or more process parameters in a single Display window may be repeated to open multiple Text Display windows To do so proceed as follows 1 another Display window and display the desired process parameter s in the new window repeat the steps in PanaView Display 2 Arrange the
38. 0 4 20 mA analog outputs designated as outputs 1 and 2 Connections to these outputs may be made with standard twisted pair wiring but the current loop impedance for these circuits must not exceed 600 ohms To wire the analog outputs complete the following steps 1 Disconnect the main power 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 Refer to Figure 10 on page 23 for the location of terminal block J1 and wire the analog outputs as shown Secure the cable clamp Note Analog outputs 1 and 2 in the wiring diagram correspond to analog outputs A and B in Slot 0 in the XMT868i software IATTENTION EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance 4 If wiring of the unit has been completed reinstall the rear cover on the enclosure and tighten the set screw WARNING Make sure both covers with their o ring seals are installed and the set screws tightened before applying power in a hazardous environment 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 The Model XMT868i flow transmitter is equipped with a built in serial communications port The standard port is
39. 1430 03 1430 04 Table 22 Option Card Configurations Configuration FF 4 Frequency Outputs TT 4 Totalizer Outputs FT 2 Frequency Outputs 2 Totalizer Outputs FO 2 Frequency Outputs TO 2 Totalizer Outputs AA 4 Standard Alarms FA 2 Frequency Outputs 2 Standard Alarms TA 2 Totalizer Outputs 2 Standard Alarms Ol 2 Current Inputs OR 2 RTD Inputs TI 2 Current Inputs 2 Totalizer Inputs TR 2 RTD Inputs 2 Totalizer Inputs FI 2 Current Inputs 2 Frequency Inputs FR 2 RTD Inputs 2 Frequency Inputs Al 2 Current Inputs 2 Standard Alarms AR 2 RTD Inputs 2 Standard Alarms CO 2 Current Outputs CF 2 Current Outputs 2 Frequency Outputs CT 2 Current Outputs 2 Totalizer Outputs CA 2 Current Outputs 2 Standard Alarms RR 4 RTD Inputs IR 2 RTD Inputs 2 Current Inputs 1146 02 1332 02 1146 03 1332 03 1345 04 1477 03 1477 01 1475 01 DigitalFlow XMT868i Startup Guide 128 KB Memory 2 MB Memory Modbus Communications Protocol MODBUS TCP IP Ethernet Foundation Fieldbus 69 Appendix Records B 2 Option Cards Installed Whenever an option is installed or changed the 8681 flow transmitter record the type of card and any additional setup information in the appropriate row of Table
40. 4111 U S A as the manufacturer declare under our sole responsibility that the product XMT868 Liquid Ultrasonic Flow Transmitter to which this document relates in accordance with the provisions of ATEX Directive 94 9 EC Annex II meets the following specifications II 2 GD EEx d IIC T5 20 C 65 C 1180 ISSeP02ATEX008 T95 C IP66 Furthermore the following additional requirements and specifications apply to the product Having been designed in accordance with 50014 50018 EN 50281 the product meets the fault tolerance requirements of electrical apparatus for category d The product is an electrical apparatus and must be installed in the hazardous area in accordance with the requirements of the EC Type Examination Certificate The installation must be carried out in accordance with all appropriate international national and local standard codes and practices and site regulations for flameproof apparatus and in accordance with the instructions contained in the manual Access to the circuitry must not be made during operation Only trained competent personnel may install operate and maintain the equipment The product has been designed so that the protection afforded will not be reduced due to the effects of corrosion of materials electrical conductivity impact strength aging resistance or the effects of temperature variations The product cannot be repaired by the user it must be replace
41. 68i Startup Guide 35 Chapter 2 Initial Setup 2 4 2 Entering Data in the Channel System Option cont 6 Scroll to the desired number of Vol Decimal Digits digits to the right of the decimal point in the volumetric flow display and press Enter 7 Scroll to the desired Totalizer Units for the totalized flow rate display listed in Table 11 and press Enter Table 11 Totalizer Units English Metric GAL U S Gallons L Liters MGAL Mega U S gallons ML Megaliters ft 3 Cubic Feet m 3 Cubic Meters Mft 3 Mega Cubic Feet Mm 3 Mega Cubic Meters BBL Barrels BBL Barrels MBBL Megabarrels MBBL Megabarrels AC IN Acre inches AC FT Acre feet 8 Scroll to the desired number of Decimal Digits digits to the right of the decimal point in the totalized flow rate display 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 Ifyou have activated Mass Flow continue to step 1 on the next page Ifyou have activated the Energy Option but not Mass Flow skip to step 1 on page 38 Ifyou have activated neither option XMT868i returns to the Channel PROGRAM window Proceed to the PIPE option 36 DigitalFlow XMT868i Startup Guide Chapter 2 Initial Setup 2 4 2a Programming the Mass Flow Option 1 Scroll to the desired Mass Flow Units for flow rate display listed in Table 12 and p
42. DIGITS TU TONS Kcal KWHr TU MCal KWHr KLB MMLB TONS NES B KLB MMLB TONS wwe rows mme Tons COOL COOL MASS DECIMAL DIGITS MASS DECIMAL DIGITS HEATING COOLING FLOW MEASUREMENT FLOW MEASUREMENT L RTN RTN Ny ENERGY OPTION OFF ENERGY OPTION ON ENERGY OPTION OFF ENERGY OPTION ON DigitalFlow XMT868i Programming Manual 45 Chopter 2 Menu Maps Esc Enter Esc Keypad Program CONTRAST for 2 Channel meter only CH2 GLOBL Ave SSS SYSTM See Figure 2 2 SYSTM Pe b o j setup See Figure 2 2 See Figure 22 TRANSDUCER NUMBER STD sPEC TRACKING WINDOWS SPECIAL TRANSDUCER ES WEDGE TYPE o ves
43. GE Measurement amp Control Solutions Flow DigitalFlow XMT868i Ultrasonic Flow Transmitter for Liquids 1 amp 2 Channel Startup Guide t k 910 1710 Rev F imagination QL wor October 2011 DigitalFlow XMT868i Ultrasonic Flow Transmitter for Liquids 1 amp 2 Channel Startup Guide 910 171U Rev F October 2011 ge mcs com 2011 General Electric Compony All rights reserved Technicol content subject to change without notice no content intended for this poge Preface Information Paragraphs Note paragraphs provide information that provides a deeper understanding of the situation but is not essential to the proper completion of the instructions Important paragraphs provide information that emphasizes instructions that are essential to proper setup of the equipment Failure to follow these instructions carefully may cause unreliable performance Caution paragraphs provide information that alerts the operator to a hazardous situation that can cause damage to property or equipment Warning paragraphs provide information that alerts the operator to a hazardous situation that can cause injury to g paragraphs p jury personnel Cautionary information is also included when applicable Safety Issues WARNING Itis 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 con
44. LY 0 52 13 J 1 4 20 x 3 4 BOLT LOCK WASHER WASHER 4 PLACES VIEW A A 5 16 18 NUT LOCK WASHER 1 00 25 WASHER 4 PLACES 025 6 SEE DETAIL B 1 4 20 UNC 2B 4PLCS 2 PIPE U BOLT 2 PLACES 10 32 EXTERNAL GROUND SCREW DETAIL A NOTES 1 ALL DIMENSIONS ARE REFERENCE 2 WEIGHT 10 LB 4 5 KG 3 DIMENSIONS ARE IN INCHES MILLIMETERS Figure 9 Model XMT868i Outline and Installation Right Angle Mounting Bracket ref dwg 4712 1317 22 Chopter 1 Instollotion NOTE For compliance with the European Union s Low Voltage Directive 73 23 this unit 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 6 ft of the Model 5866 J2 INPUT OUTPUT CONNECTIONS Pin 1 2 3 4 5 6 7 8 9 10 11 Designation 1 01 1 02 1 03 1 04 1 05 1 06 1 07 1 08 1 09 1 011 Description See the wiring label inside the rear cover and Figure 1 11 J5 MODBUS CONNECTION Designation Description MODBUS _ MODBUS N C Conduit Hole 1 of 7 Protective Conduct
45. X Directives Where products were initially assessed for compliance with the Essential Health and Safety Requirements of the ATEX Directive 94 9 EC using earlier harmonized standards a subsequent review has determined that technical knowledge is unaffected by the current harmonized standards listed above The units listed above and any ancillary equipment supplied with them do not bear CE marking for the Pressure Equipment Directive as they are supplied in accordance with Article 5 Section 3 sound engineering practices and codes of good workmanship of the Pressure Equipment Directive 97 23 EC for DN 25 4 Z Goa Billerica August 2010 Issued Mr Gary Kozinski Certification amp Standards Lead Engineer TX TUV Customer Support Centers U S A The Boston Center 1100 Technology Pork Drive Billerica MA 01821 5 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 470291 E mail gesensingsnnservices ge com An ISO 9001 2000 Certified Company www ge mcs com en about us quality html www ge mcs com 2011 General Electric Company All rights reserved Technical content subject to change without notice 910 1710
46. al PROGRAM menu Scroll to CH2 to enter the Channel menu discussed on page 34 For a2 channel meter proceed to step 6 DigitalFlow XMT868i Startup Guide 29 Chapter 2 Initial Setup 2 3 1a Volumetric Units 6 Scroll to the desired Volumetric Units for the flow rate display and press Enter Table 5 lists the available volumetric units Table 5 Available Volumetric Units GAL S gallons second L S Liter sec GAL 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 Barrel hr BBL D Barrel day BBL D Barrel day MBL D mega barrels day MBL D mega barrels day 1 5 Acre inch sec Acre inch min A I H Acre inch hr A I D Acre inch doy A F S Acre feet sec A F M Acre feet min A F H Acre feet hr A F D Acre feet day 7 Scroll to the desired number of Vol Decimal Digits digits to the right of the decimal point in the volumetric flow display and press Enter
47. alories minute MCALh Megacalories hour MCALd Megacalories day kW Kilowatt MW Megawatt 2 Scroll to the desired number of Power Decimal Digits and press Enter 3 Scroll to the desired Total Energy Units shown in Table 9 and press Enter Table 9 Available Total Energy Units kBTU Thousands of BTUs kCAL Kilocalories MMBTU Millions of BTUs MCAL Megacalories kWHr Kilowatt hour kWHr Kilowatt hour TONS Tons of refrigerant MWHr Megawatt hour 4 Scroll to the desired number of Energy Decimal Digits and press Enter You have completed entering selections in this option program returns to the Global PROGRAM menu Scroll to or CH2 and press Enter to program the Channel menu on the next page DigitalFlow XMT868i Startup Guide 33 Chapter 2 Initial Setup 24 Entering Data the Channel Menu The Channel menu is used to enter data specific to each channel Refer to Figure 14 on page 45 and remember to record all programming data in Appendix B Data Records Note this manual only the programming of Channel 1 will be described To program Channel 2 of a 2 Channel meter simply repeat the same procedures presented for Channel 1 2 4 1 Selecting the Channel Measurement Method The ACTIV submenu permits selection of the desired measurement method 1 Inthe Keypad Program scroll to PROG and press Enter 2 Inthe PROG menu scroll to the
48. and 2 as shown in drawing Y of Figure 12 on page 25 As an option you can connect a shield to J8 pin 3 depending on the network wiring No connections are made to J9 under normal operation If you need to reset the network board to factory defaults 1 Connect a jumper between J9 pin 2 and J9 pin 3 2 Power cycle i e turn off and on the 8681 3 seconds after the power has been restored to the XMT868i remove the jumper to return the network board to normal operation 17 51 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 XMT8681 s memory by up to 2 MB IATTENTION EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance 1 7 5m Procedure Options After the XMT8681 has been completely installed and wired proceed to Chapter 2 nitial Setup to program the meter for taking flow rate measurements WARNING Make sure both covers with their o ring seals are installed and the set screws tightened before applying power in a hazardous environment DigitalFlow XMT868i Startup Guide 19 Chapter 1 Installation no content intended for this page 20 DigitalFlow XMT868i Startup Guide Chapter 1 Installation DigitalFlow XMT868i Startup Guide l H H H H I II 1
49. and or the Service Manual for the instrument Also refer to the PanaView User s Manual for instructions on using the PanaView software with the XMT868i 58 DigitalFlow XMT868i Startup Guide Chopter 4 Specificotions Chapter 4 Specifications 4 1 General The general specifications for the Model 8681 flow transmitter are divided into the following categories 4 1 1 Hardware Configuration Channel Options Standard 1 Channel Optional 2 Channel 2 pipes or 2 paths per pipe Mode Options Transit Time Package Options Standard Epoxy coated aluminum Type 7 4X IP66 Explosion proof Class I Div 1 Groups B C amp D Class II Groups F amp G Class III Flameproof 2 GD EEx 4 T5 T6 Optional Stainless steel Type 7 4X Explosion proof Class I Div 1 Groups B amp D Class II Groups F amp G Class Flameproof 2 GD EEx d IIC Dimensions Standard housing 10 Ib 4 5 kg 8 2 x 6 6 in 208 x 168 mm Optional housing 30 16 13 6 kg 8 2 x 6 6 in 208 x 168 mm 4 1 2 Environmental Operating Temperature 40 to 140 F 40 to 60 C Storage Temperature 67 to 167 F 55 to 75 C DigitalFlow XMT868i Startup Guide 59 Chapter 4 Specifications 41 3 Flow Accuracy Velocity Accuracy specifications assume a fully developed flow profile and a straight run of 10 pipe diameters upstream and 5 pipe diameters downstream 0 5 of reading achi
50. ation changes that were confirmed with the Enter key and restarts as if the operator had completed the programming cycle 2 3 Entering Data in the Global Menu To begin programming your meter you must select the system units from the GLOBL menu as discussed below Refer to Figure 14 on page 45 and 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 e g English or metric units For units with 2 channels this menu is also used to compute parameters such as the sum difference or average of the channel 1 and channel 2 signals When calculating the SUM DIF or AVE readouts data from the GLOBL SYSTM submenu is used Any conflicting data entered in the Channel Systm submenu is overridden In the Keypad Program scroll to PROG and press Enter In the PROG menu scroll to GLOBL and press Enter 1 2 3 Inthe Global PROGRAM menu scroll to SYSTM and press Enter 4 The first prompt asks for a Meter Message Enter a numeric or text message up to 16 characters and press Enter 5 Scroll to the desired System Units selection either metric or English and press Enter The XMT868i will display all parameters and measurements in the designated units For a single channel XMT8681 the program returns to the Glob
51. c option and data entry within the option Escape allows users to exit from a specific option without entering unconfirmed data A and V enable users to highlight a specific window in the display option or to scroll through a list of options parameters letters and numbers 0 9 as well as the negative sign and decimal point in a menu lt I and enable users to scroll to a specific option among choices in an option or to a character in a text entry When you power up the XMT868i the display first shows the model and software version GE 868 X3A STD 28 DigitalFlow XMT868i Startup Guide Chapter 2 Initial Setup 2 2 868 Enclosure Infrared Keypad cont The meter then starts to display measured parameters CH1 VEL E1 10 00 Ft s To enter the Keypad Program press the Escape key followed by the Enter key and the Escape key again Each successive key must be entered within 10 seconds of the prior key As a guide in following the programming instructions in this chapter the relevant portions of the Model 8681 menu map have been reproduced in Figure 14 on page 45 and Figure 15 on page 46 Proceed to the following sections to enter data in the Channel or GLOBL menus IMPORTANT Jf the keypad has not been pressed for 10 minutes the 868 exits the Keypad Program and returns to displaying measurements The meter retains any configur
52. d by an equivalent certified product Repairs should only be carried out by the manufacturer or by an approved repairer The product must not be subjected to mechanical or thermal stresses in excess of those permitted in the certification documentation and the instruction manual The product contains no exposed parts which produce surface temperature infrared electromagnetic ionizing or non electrical dangers 6 CERT ATEX D Rev August 2004 DECLARATION Sensing CONFORMITY DOC 0002 Rev A we GE Sensing 1100 Technology Drive Billerica MA 01821 USA declare under our sole responsibility that the DigitalFlow IGM878 Industrial Gas Flow Ultrasonic Transmitter DigitalFlow XGM868 Gas Flow Ultrasonic Transmitter DigitalFlow XGS868 Steam Flow Ultrasonic Transmitter DigitalFlow XMT868 Liquid Flow Ultrasonic Transmitter to which this declaration relates are in conformity with the following standards 60079 0 2007 EN 60079 1 2004 N 50281 1 1 1998 2 GD EEx d IIC T5 155 02 ISSeP B7340 Colfontaine Belgium NoBo 492 N 61326 1 2006 Class A Table 2 Industrial Locations e EN 61326 2 3 2006 e EN 61010 1 2001 Overvoltage Category II Pollution Degree 2 rm rm Other standards Used e EN 50014 1997 A1 A2 EN 50018 2000 following the provisions of the 2004 108 EC EMC 2006 95 EC Low Voltage and 94 9 EC ATE
53. desired channel CH1 or CH2 and press Enter Note the I Channel XMT666i CH2 does not appear 3 Inthe Channel PROGRAM menu scroll to ACTIV and press Enter 4 Theoption offers two choices OFF and TRANS Transit Time Scroll to the desired option for this channel and press Enter Note the 1 Channel XMT666i OFF does not appear The XMT868i returns to the Channel PROGRAM menu Scroll to the SYSTM option 34 DigitalFlow XMT868i Startup Guide Chapter 2 Initial Setup 2 4 2 Entering Data in the Channel System Option 1 From the Channel PROGRAM menu scroll to SYSTM option and press Enter 2 The first prompt asks for the Channel Label Use the four scrolling keys to enter the desired label in any numeric or text combination up to three characters in the right pane and press Enter 3 The next prompt asks for the Channel Message Enter the desired text in the same manner as the channel label and press Enter 4 The program now asks if you want the Energy Option which enables flow measurement in a heating or cooling system Scroll to Off or On and press Enter 5 The next prompt asks for the Volumetric Units Scroll through the available units from the list shown in Table 10 and press Enter when you reach the desired unit Note Refer to the SYSTM option of the GLOBL menu to choose between English and metric measurements Table 10 Available Volumetric Units DigitalFlow XMT8
54. ditions are met for each installation Auxiliary Equipment Local Safety Standards The user must make sure that he operates all auxiliary equipment in accordance with local codes standards regulations or laws applicable to safety Working Area WARNING Auxiliary equipment may have both manual and automatic modes of operation As equipment can move suddenly and without warning do not enter the work cell of this equipment during automatic operation and do not enter the work envelope of this equipment during manual operation If you do serious injury can result WARNING Make sure that power to the auxiliary equipment is turned OFF and locked out before you perform maintenance procedures on the equipment Qualification of Personnel Make sure that all personnel have manufacturer approved training applicable to the auxiliary equipment Personal Safety Equipment Make sure that operators and maintenance personnel have all safety equipment applicable to the auxiliary equipment Examples include safety glasses protective headgear safety shoes etc Unauthorized Operation Make sure that unauthorized personnel cannot gain access to the operation of the equipment DigitalFlow XMT868i Startup Guide iii Preface Environmental Compliance Waste Electrical and Electronic Equipment WEEE Directive GE Measurement amp Control Solutions is an active participant in Europe s Waste Electrical and Electronic Equipment WEEE ta
55. e following steps WARNING Always disconnect the line power from the Model XMT868i before removing either the front cover or the rear cover This is especially important in a hazardous environment 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 appropriate conduit holes around the side of the enclosure CAUTION Toensure safe and reliable operation of the flowmeter be sure to install and tighten all cable glands in accordance with the gland manufacturer s instructions 5 Note the labels inside the rear cover to assist in wiring the power and option card connections Also Figure 11 on page 24 shows the rear cover option card labels for every available option card configuration Proceed to the appropriate section of this chapter to make the desired wiring connections DigitalFlow XMT868i Startup Guide 5 Chopter 1 Instollotion 17 Making Electrical Connections cont Option Card Connections Power Connections Set Screw V Slots Inside View Outside View Figure 3 Rear Cover with Connection Labels 1 7 1 Wiring the Line Power The Model XMT8681 may be ordered for operation with power in
56. er conduit holes for this purpose to minimize any interference in the circuitry from the AC power line EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance Strip 1 4 in of insulation from the end of each of the three line power leads 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 Leaving a bit of slack secure the power line with the cable clamp WARNING Make sure both covers with their O ring seals are installed and the set screws tightened before applying power in a hazardous environment CAUTION The transducers must be properly wired before applying power to the meter Proceed to the next section to continue the initial wiring of the Model 8681 flow transmitter DigitalFlow XMT868i Startup Guide 7 Chopter 1 Instollotion 1 7 2 Wiring Transducers Before wiring the XMT868i transducers complete the following steps Disconnect the main power from the electronics enclosure Remove the rear cover and install all required cable clamps WARNING Before connecting the transducers take them to a safe area and discharge any static buildup by shorting the center conductor of the transducer cables to the metal shield on the cable connector Note For transducer frequencies below 2 MHz the cable lengt
57. etwork My Computer MELANCEL Untitled Com 1 This is Channel 1 Thursday June 24 2004 10 56 37 0 PC Logs Running Ens 0 Figure 19 The Text Display Window 3 The left pane of the Display window contains the standard PanaView network tree Expand the XMT branch and double click on the desired channel On 2 channel units you can also display the SUM DIFF or AVG parameters 54 DigitalFlow XMT868i Startup Guide Chapter 3 Operation 3 5 3 PanaView Display cont 4 From the expanded tree double click on the desired flow parameter to display it in the right pane of the window 5 Before actual data values can be displayed in the text pane activate one of the following data collection modes see Figure 19 Click on the Get Once option button at the bottom of the right pane in the Text Display window The current value of the selected process parameter as specified in the PanaView network tree is displayed in the right pane of the Text Display window or Enter an interval in the text box at the bottom of the right pane in the 7ext 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
58. evable with process calibration Typical Clamp On Flow Accuracy Velocity Pipe Diameter ID gt 6 in 150 mm 1 to 2 of reading Pipe Diameter ID lt 6 in 150 mm 2 to 5 of reading Typical Wetted Flow Accuracy Velocity 1 of reading Note Accuracy depends on pipe size installation and whether measurement is one path or two path 4 1 4 Range Transit Time Mode 40 to 40 ft s 12 2 to 12 2 m s 4 15 Rangeability Overall 400 1 4 1 6 Repeatability 0 1 to 0 3 of reading 4 1 7 Energy Accuracy 96 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 196 1s typical for calibrated systems Note Above specifications require a straight run of 10 pipe diameters upstream and 5 pipe diameters downstream 4 1 8 Fluid Types Transit Time Mode Acoustically conductive fluids This includes most clean liquids and many with entrained solids or gas bubbles the maximum void fraction depends on the transducer interrogation carrier frequency path length and pipe configuration Consult the factory for additional information 60 DigitalFlow XMT868i Startup Guide Chopter 4 Specificotions 4 2 Electrical The electrical specifications for the Model 8681 flow transmitter are divided into the following categories 4 2 1 Power Supply Options Standard 95 to 240 VAC 50 60 Hz 10 Opti
59. f Traverses of Traverses Trans Spacing Trans Spacing Response Time Mass Flow No Yes Response Time Mass Flow CHANNELx SETUP ADVANCED FEATURES MASS FLOW No Static Density Code Length 72 Auto Short Long Static Density CHANNELx SETUP ADVANCED FEATURES CODE LENGTH Code Length Auto Short Long DigitalFlow XMT868i Startup Guide Appendix Records Table 24 Site Data cont CHx SETUP ADVANCED FEATURES KV SS KV SS or C3 Pairs KV SS or C3 Pairs Sig Stren Kin Visc Sig Stren Kin Visc Soundspeed Soundspeed O O BY PO O O NJ BY WG PO CHx SETUP ADVANCED FEATURES MULTIK Custom Type CstV CstR CustomType CstV CstR Factor Table Factor Table K Factor Vel Reyn K Factor K Factor Vel Reyn K Factor rn O O J o0 AININ KY WY PM rm e mA n WN DigitalFlow XMT868i Startup Guide 73 Appendix Records Toble 24 Site cont CHx SETUP ADVANCED FEATURES MULLTIK cont K Factor Vel Reyn K Factor K Factor Vel Reyn K Factor 14 14 15 15 16 16 17 17 18 18 19 19 20 20 74 DigitalFlow XMT868i Startup Guide Appendix C Measuring P
60. ght of this enclosure The Model XMT868i electronics enclosure is fitted with a mounting boss that has a single 3 4 threaded hole at its center and four 1 4 20 tapped holes at its corners By using this mounting boss the electronics enclosure may be mounted by any of the typical techniques shown in Figure 9 on page 22 WARNING Proper grounding of the XMT868i chassis is required to prevent the possibility of electric shock See Figure 9 on page 22 to locate the chassis grounding screw IMPORTANT Since the IREX keys do not work properly in direct sunlight be sure to position the XMT868i with an optional sunshield or out of direct sunlight 1 7 Making Electrical Connections This section contains instructions for making all the necessary electrical connections to the Model XMT868i flow transmitter Refer to Figure 10 on page 23 for a complete wiring diagram Except for the power connector all electrical connectors are stored on their terminal blocks during shipment and may be removed from the enclosure for more convenient wiring Simply feed the cables through the conduit holes on the side of the enclosure attach the wires to the appropriate connectors and plug the connectors back into their terminal blocks IATTENTION EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance Refer to Figure 3 on page 6 and prepare the Model XMT868i for wiring by completing th
61. ging 128 kB or 2 MB memory 5 Totalizer or Frequency Outputs two or four optically isolated pulse or frequency outputs 100 VDC 3 A 1 W 10 KHz max Totalizer Mode one pulse per defined unit of parameter e g 1 pulse gal Frequency Mode pulse frequency proportional to magnitude of parameter e g 10 Hz 1 gal min 6 Alarm Relays two or four Form C relays General Purpose 120 VAC 28 VDC max 5 A max DC 30 W max AC 60 VA max Note The above optional inputs outputs are available only in specific combinations Consult GE or see Table 22 on page 69 for details 4 2 5 Additional Options PC Interface Software PanaView software option links the XMT868i to a PC Software package includes CD and manual 62 DigitalFlow XMT868i Startup Guide Chopter 4 Specificotions 43 Transducer 4 3 1 Wetted Transducers Material Standard 316 Stainless Steel Optional for isolating PanAdapta Plugs Hastelloy Monel Titanium Duplex CPVC PVDF and others Process Connection Standard 1 in NPTM 3 8 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 310 to 9329 190 to 5009C Mounting Spoolpiece hot tap or cold tap Area Classifications Standard General purpose Optional Explo
62. h of the ultrasonic signal and press Enter Skip to step 10 on page 42 2 4 5 Pipe Lining 9 Scroll to the appropriate choice to indicate whether you have a Pipe Lining a Ifyou have selected Yes then select the Lining Material from the supplied list If OTHER is selected enter the lining sound speed and press Enter b Then enter the lining thickness and press Enter DigitalFlow XMT868i Startup Guide 41 Chapter 2 Initial Setup 2 4 3f Tracking Windows 10 Press the appropriate choice to indicate whether you want Tracking Windows These windows are used to detect the receive signal when you are unsure of the fluid sound speed 2 4 34 Fluid Type 11 Press the appropriate Fluid Type The selections for fluid type vary depending on whether the Energy Option 1s ON or OFF and the Tracking Window 1s enabled or disabled Refer to Table 17 if Energy Option is OFF or to Table 18 1f Energy Option is ON Note Some of the fluid types may require additional selections as shown in the following tables Table 17 Fluid Types for ENERGY OFF Tracking Windows NO Additional Selections YES Additional Selections Normal Water No additional selections required Sea Water Note If Normal Water is selected enter the Water Temperature and press Enter Oil Lube Oil water No additional selections required Crude Oil 0 260C Methanol 25 C No additional selections required Oil Tracking No additional
63. 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 and OR in Figure on page 24 are compatible with the MODBUS option card To link XMT868i to the control system refer to Figure 7 1 Connect the MODBUS wire to pin 2 the inverting or negative connection 2 Connect the MODBUS wire to pin 1 the non inverting or positive connection 3 Pin 3 has no connection MODBUS MODBUS Figure 7 The RS485 MODBUS Terminal Block Connector DigitalFlow XMT868i Startup Guide 17 Chapter 1 Installation 1 7 51 Wiring the MODBUS TCP Interface Customers can also use a modified XMT868i that provides a MODBUS TCP interface to communicate to an internal network An optional MODBUS TCP card with a unique MAC IP address installed only in slot 2 includes an RJ45 connector To connect the MODBUS TCP enabled 8681 to the network insert the jack of an RJ45 cable into the 45 connector route the cable through one of the conduit holes using an appropriate cable clamp and wire the other end of the cable to the Ethernet network according to the manufacturer s instructions See Figure 12 on page 25 No
64. he 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 the cable through the conduit hole and wire it to terminal block J1 Connect the other end of the cable to the printer ANSI terminal or personal computer and secure the cable clamp EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance After the wiring has been completed consult the User s Manual for the external device to configure it for use with the XMTS8681 10 DigitalFlow XMT868i Startup Guide Chopter 1 Instollotion 17 46 Wiring the RS485 Interface Use the optional RS485 serial port to network multiple 8681 flow transmitters to a single computer terminal As an option the standard RS232 port the XMT868i may be configured as a two wire half duplex RS485 interface IMPORTANT The XMT666i must be configured at the factory for RS485 operation The maximum cable length for RS485 is 4000 ft 1200 m To wire the 5485 serial port refer to Figure 10 on page 23 and complete the following steps 1 Disconnect the main power 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
65. hs must be within 4 in 10 cm of each other If the transducer frequency exceeds 2 MHz the cable lengths must be within 0 5 in 1 25 cm of each other 1 Locate the transducer cables and connect them to the two transducers in the flowcell Feed the free ends of the cables through the selected conduit hole in the electronics enclosure 2 Ifan optional lightning protector is being installed connect it between the meter and the transducers 3 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 EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance 4 Fora 2 Channel 8681 repeat steps 1 2 to connect CH2 transducers to terminal block It is not required that both channels of a 2 Channel unit be connected 5 If wiring of the unit has been completed reinstall the rear cover on the enclosure and tighten the set screw Note A channel must be activated before it can begin taking measurements See Chapter 2 Initial Setup for instructions 8 DigitalFlow XMT868i Startup Guide Chopter 1 Instollotion 1 7 3 Wiring Standard 0 4 20 mA Analog Outputs The standard configuration of the Model XMT868i flow transmitter includes two isolated
66. iety of alternative choices See the Programming Manual for detailed instructions on programming these parameters Note The LCD backlight flashes to 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 of the LCD display For information about these error codes and how to respond to them refer to Chapter 2 Error Codes in the Service Manual Proceed to the Taking Measurements section to use the XMT868i DigitalFlow XMT868i Startup Guide 49 Chopter 3 3 4 The Optional PanaView Display The components of the PanaView text display appear in Figure 17 along with a typical flow rate readout Figure 17 A Typical PanaView Text Display Pane As shown in Figure 17 the text pane includes the following information e Channel Number Flow Parameter Units of Measure Flow Rate Value The example in Figure 17 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 and how to respond to them refer to Chapter 2 Error Codes in the Service Manual Proceed
67. ines in this section to plan the 8681 installation Figure 1 shows a typical installation Figure 1 A Typical Model XMT868i System 1 3 1 Electronics Enclosure Location The standard Model XMT868i electronics enclosure is a powder coated cast aluminum 7 4 explosion proof enclosure and an optional stainless steel enclosure is available Typically the 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 5 Low Voltage Directive 73 23 EEC this unit 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 6 ft of the Model XMT666i 1 3 2 Flowcell Location Ideally choose a section of pipe with unlimited access for example a long stretch of pipe that is above ground However if the flowcell is to be mounted on an underground pipe dig a pit around the pipe to facilitate installation of the transducers 2 DigitalFlow XMT868i Startup Guide Chopter 1 Instollotion 1 3 3 Transducer Location For a given fluid and pipe the Model XMT868i s accuracy depends primarily on the location and alignment of the transducers In addition to accessibility when planning for transducer location adhere to
68. ke back initiative directive 2002 96 EC 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 use the appropriate take back systems Those systems will reuse or recycle most of the materials of your end life equipment in a sound way The crossed out wheeled bin symbol invites you to use those systems If you need more information on the collection reuse and recycling systems please contact your local or regional waste administration Visit http www ge mcs com en about us environmental health and safety 1741 weee reg html for take back instructions and more information about this initiative iv DigitalFlow XMT868i Startup Guide Contents Chapter 1 Installation 1 1 aac Eam E 1 1 2 UWAPOCKINO uS 1 1 5 Considerations cens tie ice 2 Locations a a 2 LOCO DP uwa manaya u ma e 2
69. lling the flowcell transducers Note See the enclosed Transducer Installation Guide for detailed instructions on transducer installation Installing optional temperature transmitters Installing the electronics enclosure Wiring the electronics enclosure WARNING The Model XMT868i flow transmitter can measure the flow rate of many fluids some potentially hazardous The importance of proper safety practices cannot be overemphasized Be sure to follow all applicable local safety codes and regulations for installing electrical equipment and working with hazardous fluids or flow conditions Consult company safety personnel or local safety authorities to verify the safety of any procedure or practice IATTENTION EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance 12 Unpacking Carefully 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 15 all too common If anything 15 missing or damaged contact the factory immediately for assistance DigitalFlow XMT868i Startup Guide 1 Chopter 1 Instollotion 1 3 Site Considerations Because the relative location of the flowcell and the electronics enclosure is important use the guidel
70. ngth CL 2 0 atransducer face depth FD 1 75 mounting angle MA 45 The P dimension would be 48 2 3 8 0 7071 2 2 0 1 75 69 4 76 DigitalFlow XMT868i Startup Guide Warranty Warranty Each instrument manufactured by GE Sensing is warranted to be free from defects in material and workmanship Liability under this warranty is limited to restoring the instrument to normal operation or replacing the instrument at the sole discretion of GE Sensing Fuses and batteries are specifically excluded from any liability This warranty is effective from the date of delivery to the original purchaser If GE Sensing determines that the equipment was defective the warranty period is year from delivery for electronic or mechanical failures year from delivery for sensor shelf life If GE Sensing determines that the equipment was damaged by misuse improper installation the use of unauthorized replacement parts or operating conditions outside the guidelines specified by GE Sensing the repairs are not covered under this warranty The warranties set forth herein are exclusive and are in lieu of all other warranties whether statutory express or implied including warranties or merchantability and fitness for a particular purpose and warranties arising from course of dealing or usage or trade Return Policy Ifa GE Sensing instrument malfunctions within the warranty period the following p
71. nsducer ports Be sure to observe the siting requirements given earlier in this chapter These transmitters should send a 0 4 20 mA signal to the Model XMT8681 In turn the XMT868i must be fitted with a suitable option card to process the signals and to provide the required 24 VDC power to the transmitters Any desired transmitters 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 ports including flanged ports may be used for the transmitters Figure 2 shows a typical mounting arrangement for a temperature transmitter The temperature transmitter should protrude 1 4 to 1 2 way into the pipe Temperature Transmitter Thermowell Coupling Flowcell Wall Figure 2 Typical Temperature Transmitter Mounting 4 DigitalFlow XMT868i Startup Guide Chopter 1 Instollotion 16 Mounting the XMT868i Electronics Enclosure The standard model XMT868i electronics package is housed in a Type 4X weather resistant enclosure suitable for indoor or outdoor use Refer to Figure 8 on page 21 for the mounting dimensions and the wei
72. nter For wetted transducers the program returns to the Channel PROGRAM menu You have completed entering PIPE parameters For clamp on transducers 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 Note The XMT868i automatically calculates the transducer spacing You should not enter a different value unless specifically instructed by the factory PanaView returns to the Channel PROGRAM menu You have completed entering PIPE parameters Note The site data programmed in this chapter is automatically stored in the meter 5 non volatile RAM NVR If the power to the meter is disconnected the same site data will be applied when the unit is next powered on 2 4 31 Procedure Options Proceed to Chapter 3 Operation for instructions on taking measurements Or refer to the Programming Manual for instructions on programming the Model 8681 advanced features DigitalFlow XMT868i Startup Guide 45 Chapter 2 Initial Setup no content intended for this page 44 DigitalFlow XMT868i Startup Guide Chopter 2 Menu Maps Esc Enter Esc Keypad Program CONTRAST for 2 Channel meter only cux GLOBL GLC SYSTM METER MESSAGE SYSTM PIPE SETUP 2 SYSTEM UNITS SITE CHANNEL LABEL See Fig
73. on of the Model XMT868i it must be installed and operated as described in this manual In addition be sure to follow all applicable local safety codes and regulations for the installation of electrical equipment DigitalFlow XMT868i Startup Guide 47 Chopter 3 3 2 Powering Up Because the Model XMT868i does not have an ON OFF switch it will power up as soon as the connected power source Is energized Note For compliance with the European Union s Low Voltage Directive 73 23 this unit 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 6 ft of the Model XMT666i There are three methods for obtaining readings from the 8681 Built in LCD display PanaView software on a computer Device to read the XMT868i s analog output At least one of the above display options must be installed in order to obtain flow rate readings from the meter Immediately upon power up the software version display appears Then the meter performs a series of internal checks which take about 45 seconds prior to displaying the flow rate data CAUTION The XMT868i conducts the FRAM non volatile RAM test only on the first powering up If the screen displays the message Program Memory Fault Detected consult the factory immediately Otherwise the XMT868i will not repeat
74. onal 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 5 European Compliance This unit complies with Directive 2004 108 EC and 2006 95 EC Low Voltage Directive Installation Category Pollution Degree 2 and transducers comply with PED 97 23 EC for DN 25 DigitalFlow XMT868i Startup Guide 61 Chapter 4 Specifications 4 2 4 Input Output Digital Display 2 line x 16 character LCD display LED backlight configurable to display up to 4 measurement parameters in sequence or to scroll through measurement parameters Digital Communications Standard RS232 serial port for PC terminal or printer Optional RS485 serial port for multi user network RS485 MODBUS communication MODBUS TCP OPC Server Ethernet Foundation Fieldbus Analog Outputs built in Standard Two isolated 0 4 20 mA 600 max load Option Cards Optional Inputs Outputs of the following types may be added 1 Analog Inputs two isolated 0 4 20 mA inputs 24 V loop power 2 RTD Inputs two isolated 3 wire RTD inputs Span 148 to 662 F 100 to 350 C 100 Q Pt Alpha 385 3 Analog Outputs two isolated 0 4 20 mA analog outputs 1000 Q maximum load 4 Data Log
75. or Terminal Grounding Jumper NOTE Enclosure is shown from the rear with the rear cover removed Nameplate 2 TRANSDUCER CONNECTION optional Inlet Power Cable Mounting Boss Designation Description J3 TRANSDUCER CONNECTION CH2UP Upstream Transducer SIG Designation Description CH2RTN Upstream Transducer Analog RTN CH1UP Upstream Transducer SIG CH2RTN Downstream Transducer Analog RTN CH1RTN Upstream Transducer Analog RTN CH2DN Downstream Transducer SIG CH1RTN Downstream Transducer Analog RTN DigitalFlow XMT868i Startup Guide CH1DN Downstream Transducer SIG J1 RS232 RS485 4 20 OUTPUT Pin Designation Description TX RS485 Transmit RX RS485 Receive COM SHLD Ground CTS Clear To Send DTR Data Terminal Ready AOUT B 4 20 Output 2 RTN AOUT B 4 20 Output 2 SIG 4 20 Output 1 O Q QO N gt AOUT A 4 20 Output 1 SIG DC POWER INPUT Pin Description 1 Line Positive 2 Line Negative No Connection AC POWER INPUT Pin Description 1 Line Power Line Neutral Earth Ground Figure 10 Model XMT868i Wiring Diagram ref dwg 702 646
76. ow transmitter must be wired in accordance with the instructions in this appendix IMPORTANT CE Mark compliance is required only for units intended for use in EC countries A 2 Wiring The Model XMT8681 must be wired with the recommended cable all connections must be properly shielded and grounded Refer to Table 21 for the specific requirements Table 21 Wiring Requirements Cable Type Ground Termination Transducer Armored RG62 a U Grounded using a cable gland Input Armored 22 AWG shielded e g Baystate 78 1197 with Grounded using a cable gland Output armored material added to outside of jacket Power Armored 14 AWG 3 conductor Grounded using a cable gland Note Jfthe Model XMT666i is wired as described in this appendix the unit will comply with the EMC Directive 89 336 DigitalFlow XMT868i Startup Guide 67 Appendix A CE Mork Compliance no content intended for this poge 68 DigitalFlow XMT868i Startup Guide Appendix Records Appendix Data Records B 1 Available Option Cards The XMT868i can accommodate one option card in Slot 1 and one in Slot 2 The available configurations are listed in Table 22 713 1215 02 1215 03 1215 04 1215 05 1215 06 1215 07 1215 09 1215 11 1223 02 1473 02 1223 03 1473 03 1223 04 1473 04 1223 05 1473 05 1223 06 1473 06 1223 07 1473 07 1223 08 1473 08 1223 10 1473 10 1225 13 1225 14 1225 15 1225 16
77. plays the temperature for the supply input energy measurement Displays the temperature for the return input energy measurement Difference between supply input and return input measurement energy measurement Displays the density for the supply input energy measurement Displays the density for the return input energy measurement Displays the delta enthalpy which is the difference between the supply and return Enthalpy is a measure of energy contained in the fluid energy measurement Note The measurement units that appear in these prompts are those selected in the GLOBL SYSTM menu earlier in this section Also when differences in one channel s programming invalidate an output previously chosen for the other the measurement defaults to the nearest selectable item in the parameter list The previous two prompts repeat until all of the specified of LCD Parameters have been set up When all of the display parameters have been set up the meter returns to the Global I O window To leave the Keypad Program press the Escape key three times After leaving the Keypad Program the XMT868i will reset itself and will begin to display the parameters specified in this section If more than one parameter was set up each of the parameters will be displayed in sequence with a pause of several seconds between display changes 3 5 2 Using the LCD Display To use the programmed LCD display for obtaining flow rate data
78. puts of 100 120 VAC 220 240 VAC or 12 28 VDC The label on the side of the electronics enclosure lists the meter s required line voltage and power rating The fuse size is listed in Chapter 4 Specifications Be sure to connect the meter only to the specified line voltage Note For compliance with the European Union 5 Low Voltage Directive 73 23 EEC this unit 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 Model XMT666i Refer to Figure 10 on page 23 to locate terminal block TB5 and connect the line power as follows WARNING Improper connection of the line power leads or connecting the meter to the incorrect line voltage may damage the unit It may also result in hazardous voltages at the flowcell and associated piping as well as within the electronics enclosure 6 DigitalFlow XMT868i Startup Guide Chapter 1 Installation 17 1 Wiring the Line Power cont 1 5 Prepare the line power leads by trimming the line and neutral AC power leads or the positive and negative DC power leads to a length 0 5 in 1 cm shorter than the ground lead This ensures that the ground lead is the last to detach if the power cable is forcibly disconnected from the meter Install a suitable cable clamp in the conduit hole indicated in Figure 10 on page 23 If possible avoid using the oth
79. r the infrared keypad on the lower part of the glass enclosure PanaView a PC based non resident software program that communicates with XMT868i using its RS232 serial port PanaView supplements basic 8681 functions with several additional capabilities With PanaView you can load and save site file data create and save graph and log files display text output and graphs of live measurement data create custom templates for displaying text graph and log data interface with multiple GE instruments This chapter focuses on programming using the infrared keypad For information on programming the XMT868i using PanaView refer to Appendix C of the Programming Manual DigitalFlow XMT868i Startup Guide 27 Chapter 2 Initial Setup 2 2 868 Enclosure Infrared Keypad The window at the top of the XMT868i enclosure includes the components shown in Figure 13 IN DigitalFlow x Panametrics XMT868i Liquid Flow Transmitter Figure 13 The Enclosure Window IMPORTANT The XMT868i 5 infrared keypad permits programming of the instrument through the glass faceplate without removing the cover Thus all programming procedures may be performed while the unit is installed in a hazardous area Six keys on the infrared keypad enable users to program the 8681 Enter confirms choice of a specifi
80. ress Enter Obtain the required information by measuring either the pipe outside diameter OD or circumference at the transducer installation site The data may also be obtained from standard pipe size tables found in Sound Speeds and Pipe Size Data 914 004 Table 16 Available Pipe OD Units English inch mm millimeters feet m meters pipe circumference in inches mm PI pipe circumference millimeters ft Pl pipe circumference in feet m PI pipe circumference in meters 6 Use the arrow keys to enter the known Pipe Wall Thickness in inches or mm and press Enter If you are using clamp on transducers skip to step 9 below 2 43d Path and Axial Lengths 7 To enter the Path Length a Use the D arrow key to highlight the path length unit type at the right of the screen Then use the A and V arrow keys to scroll to the desired unit type b Use the lt arrow key to return to the numeric entry on the left and enter the path length of the ultrasonic signal Press Enter Note spoolpiece was ordered with the meter the transducer signal path length P and the transducer signal axial length 0 are engraved on the flowcell and or are included the documentation supplied with the meter For on site transducer installations refer to Appendix C Measuring P and L Dimensions for instructions 8 Inthe same manner enter the appropriate Axial Length L unit type and axial lengt
81. ress Enter Table 12 Available Mass Flow Units LB Pounds Kilograms KLB KiloPounds Thousands of Pounds Tonnes Metric Tons 1000 KG MMLB MegaPounds TONS 2000 LB 2 Scroll to the desired Mass Flow Time Units from seconds to days and press Enter 3 Scroll to the desired number of Decimal Digits digits to the right of the decimal point in the mass flow rate display and press Enter 4 Scroll to the desired Mass Totals units for the totalized mass flow rate display listed in Table 12 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 Ifyou have not enabled the option the 8681 returns to the Channel PROGRAM window Proceed to the PIPE option Ifyou have enabled the option continue to the next page DigitalFlow XMT868i Startup Guide 37 Chapter 2 Initial Setup 2 4 20 Programming the Energy Option 1 Scroll to the desired Power Units listed in Table 13 and press Enter Table 13 Available Power Units kBTUh Thousands of BTUs hour kCALs Kilocalories second MMBTU Mega BTUs hour kCALm Kilocalories minute kW Kilowatt kCALh Kilocalories hour TONS Tons 2000 LB kCALd Kilocalories day MCALs Megacalories second MCALm Megacalories minu
82. rocedure 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 will issue RETURN AUTHORIZATION NUMBER RAN and shipping instructions for the return of the instrument to a service center will be provided 2 If GE Sensing instructs you to send your instrument to a service center it must be shipped prepaid to the authorized repair station indicated in the shipping instructions 3 Upon receipt GE Sensing will evaluate the instrument to determine the cause of the malfunction Then one of the following courses of action will then be taken Ifthe damage is covered under the terms of the warranty the instrument will be repaired at no cost to the owner and returned If GE Sensing determines that the damage is not covered under the terms of the warranty or if the warranty has expired an estimate for the cost of the repairs at standard rates will be provided Upon receipt of the owner s approval to proceed the instrument will be repaired and returned DigitalFlow XMT868i Startup Guide 77 Warranty no content intended for this page 78 DigitalFlow XMT868i Startup Guide Index A ACTIV Submenu 34 Alarms Option Card Connecting 12 Fail Safe Operation 13 Analog Inputs Op
83. setting enables users to change the measurement display using the arrow keys without accessing the Keypad Program If you select KEY view a parameter other than the one currently displayed press the 1 and gt keys to scroll through the various parameters view the channel measurements on a two channel XMT8681 press the A or V keys until you have reached the desired channel and measurement For 1 Channel 8681 the data for Channel 1 is displayed automatically and you can skip to step 9 However for a 2 Channel meter the channel data to be displayed must be specified at the following prompt DigitalFlow XMT868i Startup Guide 51 Chopter 3 3 5 1 Programming the LCD cont 8 Scrollto the desired Channel option as listed in Table 19 Toble 19 Channel Options Chonnel 1 Channel 2 CH1 CH2 CH1 CH2 CH1 CH2 2 9 For each channel select the desired Measurement Parameter as shown in Table 20 Table 20 Output Measurement Options Option Bar Choice VEL Flow Velocity VOLUM Volumetric Flow TOTL Forward Totalized Volume Flow TOTL Reverse Totalized Volume Flow TIME Total Flow Measurement Time MDOT Mass Flow MASS Forward Totalized Mass Flow 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
84. sion proof Class I Div 1 Groups B C amp D Class II Groups E F and G Class III Flameproof 2 G EEx d IIC T6 Weatherproof Type 4 IP65 Submersible Note Wetted transducers for special applications and flowcells are also available Consult the factory for details DigitalFlow XMT868i Startup Guide 63 Chapter 4 Specifications 4 3 2 Clamp On Transducers Temperature Range Standard 40 to 300 F 40 to 150 C Optional overall range 310 to 572 F 190 to 300 C Mounting SS chain or strap welded or magnetic clamping fixtures Area Classifications Standard General purpose Optional Explosion proof Class I Div 1 Groups B C amp D Class II Groups F and G Class III Flameproof 6 2 EEx md T6 T3 Weatherproof Type 4 1P65 no content intended for this page 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 platinum RTDs clamp on and wetted thermowell types are available Range 4 to 500 F 20 to 260 C not all extremes of parameters can be achieved simultaneously Accuracy 0 27 F 0 15 C wetted RTDs matched pairs 64 DigitalFlow
85. t and a frequency output circuit Refer to Electrical Specifications on page 61 for the load and voltage requirements Totalizer Output Model XMT868 Pulse Counter Volts Int Pwr Sup Load Volts Common Model XMT868 Frequency Counter IN Common Frequency Output Figure 6 Totalizer and Frequency Output Wiring DigitalFlow XMT868i Startup Guide 15 Chopter 1 Instollotion 1 7 5e Wiring an RTD Inputs Option The Model XMT868i RTD Resistance Temperature Device inputs option card provides two direct RTD inputs designated as A and B Each RTD input requires three wires and should be connected as shown on the label in the rear cover see Figure 3 on page 6 and Figure 11 on page 24 1 7 5f Wiring 0 4 20 mA Analog Outputs Option Card The analog outputs option card includes two isolated 0 4 20 mA outputs designated as A and B Connections to these outputs may be made with standard twisted pair wiring but the total current loop impedance for these circuits must not exceed 1 000 ohms Wire this option card with the connections shown on the label in the rear cover see Figure 3 on page 6 and Figure 11 on page 24 1 7 5g A Specific Example To illustrate the procedures described in the previous sections for wiring the option cards a specific example may prove helpful Assume that XMT868i is equipped with an option card numbered 703 1223 08 Table 22 on page 69 in Appendix B Data Records
86. te MCALh Megacalories hour MCALd Megacalories day kWATT Kilowatt MWATT Megawatt 2 Scroll to the desired number of Power Decimal Digits and press Enter 3 Scroll to the desired Total Energy Units shown in Table 14 and press Enter Table 14 Available Total Energy Units kBTU Thousands of BTUs hr Kilocalories MMBTU Mega BTUs hour MCAL Megacalories kWHr Kilowatt hour kWHr Kilowatt hour TONS Tons 2000 LB MWHr Megawatt hour 4 Scroll to the desired number of Energy Decimal Digits and press Enter 5 Scroll to highlight if you are using a Heating or Cooling System and press Enter 6 The final prompt asks whether you want to conduct Flow Measurement at the point of RTN Return where the liquid exits or of SPPLY Supply 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 38 DigitalFlow XMT868i Startup Guide Chapter 2 Initial Setup 2 4 5 Entering Pipe Parameters Enter the transducer and pipe parameters using the PIPE submenu While following the programming instructions refer to Figure 15 on page 46 1 From the Channel PROGRAM menu scroll to the PIPE option and press Enter 2 The first prompt asks for the Transducer Number For a standard transducer enter the
87. te The MAC address for a specific XMT868i is included with customer documentation For more information on setting up the MAC address refer to Chapter 6 of the Programming Manual 1 75j 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 8681 to the network insert the jack of an RJ45 cable into the RJ45 connector route the cable through one of the conduit holes using an appropriate cable clamp and wire the other end of the cable to the Ethernet network according to the manufacturer s instructions An external connection is required between the Ethernet option card and the 8681 RS232 connector as shown in Table 4 and Figure 12 on page 25 Note The MAC address for a specific XMT868i is included with customer documentation For more information on setting up the MAC address refer to Appendix C of the Programming Manual Table 4 RS232 to Ethernet Interconnections XMT868i Type Terminal Block Terminal Block RS232 TB1 Terminal on Rear Board on Ethernet Card TX Pin 1 RX Pin 2 Pin 3 18 DigitalFlow XMT868i Startup Guide Chapter 1 Installation 1 7 5k Wiring the Foundation Fieldbus Interface To connect the Foundation Fieldbus interface to the XMT868i make the network connections at J8 pins 1
88. the angle of the ultrasonic transmission in degrees and press Enter e Enter the Wedge Temperature and press Enter f Enter the Wedge Soundspeed and press Enter DigitalFlow XMT868i Startup Guide 39 Chapter 2 Initial Setup 2 436 Pipe Material 4 Scroll to the appropriate Pipe Material from the supplied list For some materials shown in Table 15 the program displays additional selections At the desired choice press Enter Table 15 Pipe Material Choices Steel Corbon Steel Stqinless Steel Ductile Iron Iron Cost 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 9096Cu 1096Ni 90 10 Copper Nickel Pyrex Glass Silicate Flint Light Borate Crown Nylon Polyethylene Plastic Polypropylene PVC Polyvinyl Chloride CPVC Acrylic Enter the soundspeed of the pipe material and press Enter If the soundspeed is unknown refer to the Sound Speeds and Pipe Size Data manual 914 004 40 DigitalFlow XMT868i Startup Guide Chapter 2 Initial Setup 2 45c Pipe OD 5 To select the appropriate Pipe OD Unit type from the list shown in Table 16 scroll to the right side of the screen and use the up and down arrow keys to step through the list Press Enter Then enter the known pipe outside diameter or circumference on the left side and p
89. tion Card Connecting oco prat as Hews eique s dde 14 Pin Assignments 14 Talents kie E SS oes E e 14 Analog Outputs Units Opti ns d tuu a 52 Analog Outputs Slot 0 Connecting y u 9 Analog Outputs Option Card Connecting 16 19 REVS Coda hoo ew cs ann 28 Axial Length 24452 eve 41 Cable Serial wit ea e a 10 TRADSAUCEES a so eros e CUR Wo 3 CE Mark Compliance 67 Channel Pabel isi 35 Chan el hipa ss 34 Channel Message 35 Channel SYSTM Submenu 35 pa RENTES 34 Connecting See Part Name Connectors Electrical 5 D Display pro T 48 Measurement Mode 48 Down Arrow 28 E Electrical Connectors 5 Electronics Console Description awa ti aaa a ee 2 Mounting 5 Energy Option Enabling 35 DigitalFlow XMT868i Startup Guide Energy Option Programming 33 38 iter Rey a cca Pa d ti d a ques 28 Escape Rey omae axe dtu td ductor ua tud d T oe 28 Ethernet Wiringthe 18
90. to the Taking Measurements section to use the XMT868i 50 DigitalFlow XMT868i Startup Guide Chapter 3 Operation 3 5 Taking Measurements The Model 8681 is capable of displaying several different variables in a variety of formats However this manual will only discuss the basic measurement displays using the LCD display or the PanaView display Refer to Chapter 2 Displaying Data in the Programming Manual for instructions on setting up alternate choices Also refer to the Programming Manual and or the PanaView User s Manual to use PanaView or the analog outputs to obtain the flow rate data 3 5 1 Programming the LCD Note When you first initialize the XMTS86Si the number of LCD parameters is set to OFF You must program the LCD to display any measured parameters Through the Keypad Program you can program the LCD display to display up to four variables in sequence Complete the following steps to program the LCD display Power up the 8681 and wait until it has initialized Press Escape Enter Escape In the Keypad Program window scroll to PROG and press Enter In the PROG menu scroll to GLOBL and press Enter Scroll to I O and press Enter Scroll to LCD and press Enter et Qe The window now asks for the of LCD Parameters Scroll to the desired number from OFF through 1 4 and KEY and press Enter The OFF setting switches the measurement display off while the KEY
91. ure 2 3 SITE CHANNEL MESSAGE LENG J METRC ENERGY OPTION OFF 1 CHANNEL UNITS 2 CHANNEL UNITS VOLUMETRIC UNITS VOLUMETRIC UNITS English Metric English Metric GALS GALM Liter S Lite H m3 s GALIS SALIM GAL H MGD Liter s Liter maim BBL S BBUM th BBLS MBLD m3h Mm3 d BBL S r r Y A gt gt gt T pty AS AWD A FIS A FIM AVS AVM AVD AFIS AFM A FID A F D J VOL DECIMAL DIGITS VOL DECIMAL DIGITS 15 2 9 TOTALIZER UNITS TOTALIZER 5 English Metric English Metric f Miter GAL MGAL Liter Mliter m3 2 2 MBBL

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