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DigitalFlow™ XGM868i - GE Measurement & Control

1. FLUID TYPE One Fluid Soundspeed Reynolds Correction On Kinematic Viscosity Calibration Factor English English Tolalizer Units Metric cw faci us Mass Flow Timo fic Mass Flow Of Totalizer Decimal Digits Mass Flow On Mass Model XGS868i Initial Setup Menu Map Figure 2 2 Initial Setup 2 13 Chapter 3 Operation Introduction ans a 3 1 Powering susanne een 3 2 The LED Display Sa Aa et 3 3 The Optional PanaView Display 3 4 Taking Measurements 3 5 Procedure Options u 3 13 2007 Introduction See Chapter 1 Installation and Chapter 2 Initial Setup to prepare the Model XGM868i 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 Recording Diagnostics Note All inputs and outputs of the Model 868 are calibrated at the factory prior to shipment If it becomes necessary to recalibrate any of the inputs and or outputs see Chapter 1 Calib
2. 1 1 UNPACKING te oed f a Mara st De 1 2 Site COMSIGCTONGNS ce 1 2 Electronics Enclosure acer RR EP 1 3 INOS CIO a e ea PPP RACE PER 1 3 Transducer ENT EU ERR ee S 1 3 Cable SC Se cuu ta plc utu Ic um MA m Du ne E 1 4 Temperature and Pressure Transmitters 1 4 toc ab tu tia trees D eee 1 4 installing d 97 78 warte ee 1 4 Installing Temperature and Pressure Transmitters 1 5 Mounting the XGM868i Electronics Enclosure 1 6 Making the Electrical Connections aues see SEEN RA ier ERAS ER RS 1 6 MAIO POWER cor ber pv t Ze vc T 1 8 Wining th TS os oer et CO e se O De Fa Vnde ats 1 9 Wiring Std 0 4 20 mA Analog Outputs arte 1 11 aE eS EIEN M OA See ES eke tes tee 1 12 Wiring the Option are er ee nee er en 1 16 Chapter 2 Initial Setup Varese Sra oT E TERN 2 1 Programming Methoden rae Foret idea t M s we ree Me a e nes 2 1 The XGM868i Enclosure Infrared KOVDOGd c cditio tcr ed oce ec co bec
3. ee e rore a dre NA RD A 1 mos E E r A 1 Appendix B Data Records Available Option Card MEN ace a TERR B 1 Option Cards 4 a E AEE B 2 Setup e tante edem E a e enu uM B 3 Appendix C Measuring P and L Dimensions FOIE NOESIS ae nel 1 27916 Rand s a ee C 1 Chapter 1 Installation Introduction sans en a 1 1 Unpacking 1 2 Site Considerations s de enit oos 1 2 Installing a c ee DO eee Rn 1 4 Installing Temperature and Pressure Transmitters 1 5 Mounting the XGM868i Electronics Enclosure 1 6 Making the Electrical Connections 1 6 2007 Introduction To ensure safe and reliable operation of the Model XGM868i Ultrasonic Flow Transmitter the system must be installed in accordance with the guidelines established by GE Sensing engineers Those guidelines which are explained in detail in this chapter include the following specific topics e Unpacking the Model XGM868i system Selecting suitable sites for the electronics enclosure and the flowcell transducers Installing the flowcell transducers Note
4. Al HI ALARM A NO ALARMA COM ALARM A NC ALARM B NO ALARM B COM ALARM B NC OUTC 24V WPUTC INPUT C RTN OUTD 24V INPUT D INPUT D RTN IR OUT A 24V INPUT A INPUT A RIN OUTB 24V INPUTB INPUTB RTD COMM COM RTD COMM COM H TA TH CA CH OUT A RIN A NC OUT B RIN B NC ALARM C NO ALARM C COM ALARM ALARM D NO ALARM D COM ALARM D NC Ol NC NC NC NC NC NC OUT C 24V INPUTC INPUT C RTN OUTD 24V INPUTD INPUTD RIN OR NC NC NC NC NC NC RTD C CONM C COM C RTD D COMM D COM D AFREQ OUT AFREQRTN ANC B ALARM NO B ALARM COM B ALARM NC C 24 OUT C ANALOG C ANALOG IN RTN D 24v OUT D ANALOG D ANALOG IN RTN HART HARTIOUT A HARTIOUT A NC NC NC NC NC NC NC NC NC NC CI TI FI OUT A RIN A NC OUT B RIN B NC OUTC Z4V INPUTC INPUT C OUTD 24V INPUTD INPUT D AR HR ALARMA NO ALARMA COM ALARMA ALARMB ALARMB ALARMB RTD COMM COM RTD COMM COM CR FR TR OUT A RTN A NC OUT B RIN B NC RTD C COMM C COM C RTD D CONM D COM D HART OI OUTA 24V INPUTA INPUT A RTN OUTB 24V INPUTB INPUT 8 RTN OUT C 24V INPUT C INPUT C RTN OUTD 24V INPUTD INPUT D RTN HARTIOUT A HARTIOUT A NC NC N
5. 2007 Selecting Mass Flow Units 1 Scroll to the desired Mass Flow units for the flow rate display and press Enter The available units for this prompt are determined by the selection made at the System Units prompt See Table 2 4 below Table 2 4 Available Mass Flow Units English LB Pounds Kilograms KLB Thousands of LB Metric Tons 1000 MMLB Millions of LB Tons 2000 LB 2 Scroll to the desired Mass Flow Time units for the mass flow rate display and press Enter 3 Scroll to the desired number of Mdot 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 Totalizer units for the totalized mass flow rate display and press Enter The available units for this prompt are determined by the selection made at the System Units prompt 5 Scroll to the desired number of Mass Dec Digits digits to the right of the decimal point in the totalized mass flow rate display and press Enter After completing the above steps the XGM868i returns to the Channel PROGRAM window Proceed to the next section to program transducer and pipe parameters Initial Setup 2 9 2007 Entering Transducer and Enter the transducer and pipe parameters via the PIPE submenu Pipe Parameters Special Transducers 1 From the Channel PROGRAM menu scroll to the PIPE option and press Enter 2 The fi
6. 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 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 1 4 below for the operation of a NO alarm relay in both conventional and fail safe mode Before making any connections complete the steps in Preparing for Wiring on the previous page Connect each alarm relay in accordance with the wiring instructions shown on the label inside the rear cover see Figure 1 3 on page 1 7 and Figure 1 11 on page 1 28 Conventional Fail Safe not triggered not triggered NO NO Alarm Monitoring Device Conventional triggered NO Alarm Monitoring Device Fail Safe NO Alarm Monitoring Device triggered or power failure Alarm Monitoring Device Figure 1 4 Conventional and Fail Safe Operation Installation 1 17 2007 Wiring 0 4 20 mA Analog Inputs Option Card To calculate the standard flow rates the Model XGM868i requires accurate temperature and pressure data from the measurement site Tran
7. 2 8 Global System Data Volumetrie Units 2 8 Mass Flow Units INC M EAM 2 6 Channel 27 Totalizer Units 2 5 ar COLORE MEN a CN TUD sr ea 3 7 GLOBL SYSTM Submenu 2 4 Connectors Electrical 1 6 Index 7 2007 Index cont VO Global Submenu MASSE hans 3 6 LCD Option 3 5 Mass Flow Data Entering 2 6 Infrared Keypad Using 2 2 Mass Flow Units 2 9 Initial Setup MDOP bee dites EO ue dus 3 6 Data Table ss B 3 Measurement Parameters 3 6 Minimum Required 2 1 Measurements 3 5 Input Voltage 1 8 Displaying 3 2 Installation Taking RR AERE 3 2 Site Considerations 1 2 Menus Output 3 9 Unpacking EZ I MODBUS cerei hes eka hase IX 1 21 Internal Tests 3 2 MODBUS TCP Terminal Block Connectors 1 30 K MODBUS TCP Wiring the 1 23 Mounting Techniques 1 26 Keypad Progr am Multiple Parameter Text Displays 3 11 LCD Option ee 3 5 Multiple Text Windows 3 12 Keypad Program Entering
8. 2 3 Keypad Program Exiting if Unused 2 3 KV Input Selection 2 12 Option Card Connection Labels 1 28 L Option Cards Alarms 1 17 LCD Option ccm Put uu 3 5 Analog Inputs 1 18 Left Arrow Key olsen oes re 2 2 Analog 1 20 Lightning Protector Connecting ee 1 11 1 24 Liquid Crystal Display Transmitter RTD nu 1 20 Setting Up 3 3 Setup Information Table B 2 LVD Statement 1 3 Totalizer Frequency Outputs 1 19 Types Available B 1 Wins hea ees 1 16 Outline Drawing 1 25 Output Menu 3 9 2 Index 2007 Index cont PHD 3 7 Right Arrow Key 2 2 PAUD en 3 7 RS232 Port PanaView Displaying Datain 3 4 See Serial Port Path seis 2 11 RS485 Serial Port Path Length Measuring 1 MODBUS verece benyn putes 1 21 Pausing Measurement 3 12 RTD Inputs Option Card PEAK Rm RS 3 7 Connecting 1 20 Pipe connerie ee 2 11 Pin Assignments 1 27 Pipe OD ao se 2 11 RTD T
9. MMACM Millions of ACM SCF Standard Cubic Feet SCM Standard Cubic Meters KSCF Thousands of SCF KSCM Thousands of SCM 5 Millions of SCF MMSCM Millions of SCM 2 Scroll to the desired unit of Volumetric Time from seconds to days and press Enter 3 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 Selecting Totalizer Units 4 Scroll to the desired Totalizer Units for the flow rate display and press Enter Available units are listed in Table 2 1 above 5 Scroll to the desired number of 701 Decimal Digits digits to the right of the decimal point in the totalized flow rate display and press Enter 6 Doone of the following If MASS FLOW is ON proceed to Selecting Mass Flow Units on the next page f MASS FLOW is OFF the meter returns to the Global PROGRAM window Press Escape twice and proceed to Chapter 3 Operation or the Programming Manual Note 7o activate mass flow refer to page 1 19 of the Programming Manual The following prompts appear only if mass flow is activated for both channels Initial Setup 2 5 2007 Selecting Mass Flow Units 1 Scroll to the desired Mass Flow units for the flow rate display and press Enter The available units for this prompt are determined by the selection made at the System Units screen See Table 2 2 below Table 2 2
10. Sensing DigitalFlow XGM868i Panametrics General Purpose Gas Flow Transmitter 1 amp 2 Channel Startup Guide GE Sensing DigitalFlow XGM868i Panametrics General Purpose Gas Flow Transmitter 1 amp 2 Channel Startup Guide 910 197UD March 2007 DigitalFlow is GE Panametrics product GE Panametrics has joined other GE high technology sensing businesses under a new Sensing 2007 Warranty Return Policy Each instrument manufactured by GE Sensing Inc 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 Fuses and batteries are specifically excluded from any liability This warranty is effective from the date of delivery to the original purchaser If GE determines that the equipment was defective the warranty period is one year for general electronic failures of the instrument one year for mechanical failures of the sensor If GE 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 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 warra
11. 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 2 on the next page to construct a suitable cable for connecting the Model 8681 to the external device If desired an appropriate cable may be purchased from the factory Installation 1 13 2007 Wiring the RS232 Interface Table 1 2 RS232 Connection to Device Signal Description DTR Data Terminal Ready CTS Clear to Send COM Ground RX Receive TX Transmit 4 Feed the cable s flying leads through the conduit hole and wire it to terminal block J1 Connect the other end of the cable to the external serial device and secure the cable clamp After the wiring has been completed consult the User s Manual for the external device to configure it for use with the XGM868i Wiring the RS485 Use the optional RS485 serial port to network multiple XGM868i Interface flow transmitters to a single control system As an option the standard RS232 port on the XGM868i may be configured as a two wire half duplex RS485 interface IMPORTANT The Model XGM868i must be configured at the factory for RS485 operation To wire the RS485 serial port refer to Figure 1 10 on page 1 27 and complete the following steps IWARNING Dangerous voltages exist within the electronics enclosure Do not attempt to wire the unit
12. Standard Epoxy coated aluminum Type 4X IP66 Class 1 Division 1 Groups B C and D Flameproof ISSeP 02 008 II 2GD EE d T5 IP66 T95 C Optional Stainless steel Physical Size 8 2 in long x 6 6 in diameter 208 x 168 mm Weight Al 10 Ib 4 5 kg SS 30 Ib 13 6 kg Environmental Operating Temperature 40 to 140 F 40 to 60 C Storage Temperature 67 to 167 F 55 to 75 C Velocity Accuracy of Reading 1 to 2 of reading typical Note Accuracy depends on pipe size and other factors such as I path or 2 path measurement Accuracy to 0 5 of reading may be achievable with process calibration Velocity Range Bidirectional 150 to 0 1 ft s 46 to 0 03 m s 0 1 to 150 ft s 0 03 to 46 m s Rangeobility 1500 1 Repeatability 0 2 to 0 596 of reading Note Specifications assume a fully developed flow profile with a typical straight run of pipe 20 diameters upstream and 10 diameters downstream and flow velocity greater than 3 ft s Im s Accuracy depends on pipe size and other factors Specifications 4 1 2007 Electrical Specifications Power Supply Power Consumption Operating Mode European Compliance Input Output Specifications The electrical specifications for the Model XGM868i flow transmitter are as follows Options Standard 95 to 240 VAC 50 60 Hz 10 Optional 12 to 28 VDC 5 20 W maximum Correlation Transit TimeTM f
13. Vinst lavailable only if Burst Mode S M Displays the instantaneous velocity Operation 3 2 2007 Programming the LCD cont Using the LCD Display 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 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 XGM868i 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 To use the programmed LCD display for obtaining flow rate data simply power on the XGM868i as described earlier in this chapter Then read the flow rate directly from the display as shown in Figure 3 1 on page 3 3 Note See Chapter 2 Displaying Data in the Programming Manual to customize the contents the LCD display Operation 2007 PanaView Display Power up PanaView estab
14. Available Mass Flow Units English LB Pounds Kilograms KLB Thousands of LB Metric Tons 1000 KG MMLB Millions of LB Tons 2000 LB 2 Scroll to the desired Mass Flow Time units for the mass flow rate display from seconds to days and press Enter 3 Scroll to the desired number of Dec Digits digits to the right of the decimal point in the mass flow rate display and press Enter 4 Scroll to the desired Mass Totalizer units for the totalized mass flow rate display and press Enter The available units for this prompt are determined by the selection made at the System Units prompt 5 Scroll to the desired number of Mass Dec Digits digits to the right of the decimal point in the totalized mass flow rate display and press Enter 6 After completing the above steps the XGM868i returns to the Global PROGRAM window Press Escape and scroll to or CH2 to continue setup programming 2 6 Initial Setup 2007 Activating a Channel The Channelx ACTIV submenu permits selection of the desired measurement method In addition it is used to activate deactivate one or both of the channels in a 2 Channel Model XGM868i To access the Channelx ACTIV submenu 1 From the Keypad Program scroll to 1 or CH2 and press Enter 2 In the Channel PROGRAM menu scroll to ACTIV and press Enter 3 Scroll to Burst to activate the channel path and press Enter Note Bu
15. COAXIAL CABLES BNC TO BNC REF ONLY SUPPLIED BY GE SENSING 10 FOOT FLYING LEAD BNC COAX CABLES UP TO 1000 FEET SUPPLIED BY GE SENSING JUMPER WIRE NOT SUPPLIED Figure 1 12 TEMPERATURE INPUT SOFTWARE ASSIGNED TEMPERATURE TRANSMITTER GNS68 REFERENCE ONLY 5 24e AIN 2 N2 SENSOR PREAMPLIFIER 7 our 8 24V JUMPER WIRE DETAIL B Bree SINGLE PREAMPLIFIER Installation 1 29 2007 45 ETHERNET RJ45 e SHIELD OPTIONAL Ol FACTORY RESET QO FIELDBUS NET e FIELDBUS NET 5 O ne a b c ETHERNET FOUNDATION FIELDBUS MODBUS TCP Terminal Block Connector Terminal Block Connector Terminal Block Connector Figure 1 13 Ethernet Foundation Fieldbus and MODBUS TCP Terminal Block Connections Installation 1 30 Chapter 2 Initial Setup Introduction sea ea 2 1 Programming Methods 2 1 The XGM868i Enclosure Infrared Keypad 2 2 Entering Data the Global Menu 2 4 Activating 4 Channel rue ea 2 7 Entering System Data for the Channel 2 8 Entering Transducer and Pipe Parameters 2 10 2007 Introduction Programming Methods This chapter provides instructions for programming the minimum amount of data required to place
16. Mole Wgt 20 Mass Flow Density Type hannel SETUP Advanced Features Mass Flow Calculation Yes Fluid Dens Mole Wgt Qact or Qstd Actual Standard Qact or Qstd Actual Standard Fluid Density Mole Weight Fluid Density Mole Weight 8 4 Data Records 2007 Table B 3 Setup Data cont Global System Meter Message Totalizer Units System Units English Metric Tot Dec Digits Pressure Units Mass Flow Atmos Pressure Mass Flow Time Vol Units MDOT Dec Digit Vol Time Units Mass Totals Vol Dec Digits Mass Dec Digits Global Input Output Error Handling Error Handling 2 Path Error No Yes Global Communications Port Meter Address MOD Parity Baud Rate MOD Stop Bits MOD Baud Rate MOD Address Data Records B 5 Appendix Measuring Dimensions Introduction su ish HR Panda 2007 Introduction Measuring PandL When programming the PIPE menu in the Model XGM868i s User Program the path length P and the axial dimension L must be entered These parameters are determined by measurements on the actual transducer installation with P equal to the face to face distance between the transducers and L equal to the axial distance between the centers of the transducer faces The accuracy of the programmed P and L values is critical to precise f
17. Fieldbus Slot 2 Data Logging Slot 2 no wiring required Wiring any option card installed in Slot 1 requires completion of the following general steps Disconnect the main power 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 1 10 on page 1 27 and wire the option card as indicated on the label inside the rear cover see Figure 1 3 on page 1 7 and Figure 1 11 on page 1 28 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 I Programming Site Data in the Programming Manual and Chapter Calibration in the Service Manual for detailed instructions For more specific instructions on particular option cards proceed to the appropriate section s that follow Installation 2007 Wiring an Alarms Option Card Each alarms option card includes two or four general purpose Form relays designated as B
18. Note The RED cable leads are the SIG leads and the BLACK cable leads are the RTN leads IATTENTION EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance 4 For a 2 Channel XGM868i repeat steps 3 5 to connect the CH2 transducers to terminal block J4 in the electronics enclosure 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 Proceed to the next section to continue the initial wiring of the unit The standard configuration of the Model XGM868i flow transmitter includes two isolated 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 and remove the rear cover 2 Install the required cable clamp in the chosen conduit hole on the side of the electronics enclosure Installation 1 11 2007 Wiring Std 0 4 20 mA Analog Outputs cont Wiring the Serial Port 3 Refer to Figure 1 10 on page 1 27 for the location of terminal block
19. appropriate Pipe OD Unit type from the list shown in Table 2 5 below scroll to the right side of the screen and use the up and down arrow keys to step through the list Press Enter Then use the arrow keys to enter the known pipe outside diameter or circumference on the left side and press 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 2 5 Available Pipe OD Units English feet m meters in PI pipe circumference in mm PI pipe circumference in inches millimeters ft P I pipe circumference in m PI pipe circumference in feet meters 6 Use the arrow keys to enter the known Pipe Wall Thickness in inches or mm and press Enter If the pipe wall thickness is not available look up the value in a table of standard pipe size data which can be found in the Sound Speeds and Pipe Size Data manual 914 004 Path and Lengths 7 To enter the Path Length d Use the gt 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 1 arrow key to return to the numeric entry on the left and enter the path length of the ultrasonic signal Press Enter Note Ifa spoolpiece was ordered with the mete
20. assistance When installing temperature and or pressure transmitters in the flowcell locate them downstream of the transducers These transmitters should be positioned no closer to the Model XGM868i transducers than 2 pipe diameters and no further away from the transducers than 20 pipe diameters When installing the transducer cables always observe established standard practices for the installation of electrical cables Specifically do not route transducer cables alongside high amperage AC power lines or any other cables that could cause electrical interference Also protect the transducer cables and connections from the weather and corrosive atmospheres Note When using non GE Sensing cables to connect the flow rate transducers to the Model XGM868i electronics enclosure the cables must have electrical characteristics identical to the GE Sensing cables Type RG62 a u coaxial cable should be used and each cable must be the same length within 4 in 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 1 on page 1 2 shows a typical Model XGM868i s
21. bu RA 2 2 Entering Data in the Global MBIT ass 2 4 Entering Global System Datas au tar ee fe Xeno oda px ttd 2 4 ve ren p OU e 2 7 Entering System Data for the Channel ser ee oe vea 2 8 Entering Transducer and Pipe 2 10 Special stus coctus oio Poe tahoe hehe aed CR RD 2 10 Pipe DAT 2 Ec 2 11 Chapter 3 Operation NERO HO ee 3 1 POWegi s 3 2 SERB joo ICI 3 3 The Optional PanaView Display ea 3 4 Taking Meds rementS snusa meere ek eae x Ce pateat een EER 3 5 3 5 Using me POD DISDIOU o Pa eerie Rena 3 8 ATTE 3 9 Ratising Measurement ran CD A eR Re ORI d 3 12 2007 Table of Contents cont Chapter 4 Specifications 4 1 8 zoo ee LR aL rea eet 4 2 Transducer Specification ei 4 4 Flowcell Specifications ae 4 5 SPOOIMIREE nenne ee cut ret e MEN 4 5 Cold TOPe een Ler eee ERI NEE Nez 4 5 Pipe SRB MOTORS ds EEEE Sila 4 5 Appendix A CE Mark Compliance
22. channel options on a two channel XGM868i press the lt and gt keys until you have reached the desired option For a 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 Operation 3 5 2007 Programming the LCD 8 Scroll to the desired Channel option as listed in Table 3 1 below cont Table 3 1 Channel Options Channel 1 Channel 2 CH1 CH2 CH1 CH2 CH1 CH2 2 9 For each channel select the desired Measurement Parameter as shown in Table 3 2 below Table 3 2 Available Measurement Parameters Option Bar Description Good Bad Displays the flow velocity Spi NE VOLUM Displays the volumetric flow NA NA TOTL Displays the forward totalized volume NA N A flow TOTL the reverse totalized volume NA N A Displays the total flow measurement time Displays the mass flow Displays the forward totalized mass flow Displays the reverse totalized mass flow Displays the signal strength for the upstream transducer 50 or gt 75 Displays the signal strength for the 50 or gt 75 downstream transducer d Displays the measured speed of sound in the gas Displays the upstream ultrasonic signal transit time Displays the downstream ultrasonic sig nal transit
23. 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 onto 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 1 3 on the next page and prepare the Model XGM868i for wiring by completing the following steps 1 6 Installation 2007 Making the Electrical IWARNING Connections cont Always disconnect the line power from the Model XGM868i before removing either the front cover or the rear cover This is especially important in a hazardous environment 1 Disconnect any existing power line from its source 2 Loosen the set screw on the rear cover 3 Place arod 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 clamps in the appropriate conduit holes around the side of the enclosure 5 Note the labels inside the rear cover to assist in wiring the power and option card connections Also Figure 1 11 on page 1 28 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 O
24. refer to the Programming Manual for instructions on programming the Model XGM868i s advanced features 2 12 Initial Setup 2007 Channel Status of C tor 2 Channel meter only Reset Totals 5 See Service Manual 2 CH meter 1 CH meter Site Status Burst SkanMeasure Mode son Channel Label SteChamol Message Volumetric Units English Metric English fonna Mass Flow Time one Doc Digits Mass Flow Units Mass Flow ON Mass Flow OFF Volumetric Time Vol Dec Digits C2 lizer Units Metric ma Tot Dec Digits ree Cse Special Transducer Frequency English m SYSTM Meter Mossage System Units were Pressure Units Pse ear Atmospheric Pressure Rg Kpa am poo Pressure L 5 1 Channel Units Volumetric Units English 2 Channel Units PIPE WALL PATH LENGTH Metric
25. 1 and wire the analog outputs as shown Secure the cable clamp Note Analog outputs I and 2 in the wiring diagram correspond to analog outputs and in Slot 0 in XGM868i software 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 IWARNING Make sure both covers with their o ring seals are installed and the set screws tightened before applying power 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 The Model XGM868i flowmeter is equipped with an RS232 or an RS485 serial interface An RS485 option is also available with MODBUS capability When the MODBUS option is present the XGM868i may also have the standard RS232 serial interface The serial port is used to transmit stored data and displayed readings to a personal computer by connecting the meter s serial interface to the serial port of the PC In addition the Model XGM868i can receive and execute remote commands using the nstrument Data Manager or PanaView software via this link For more information on serial communications refer to your EJA RS Serial Commun
26. C NC OUT C 24V INPUT C INPUT D RTN OUT D 24V INPUT D INPUT CRTN F F HH A FREQ OUT AFREQRIN ANC B FREQ OUT B FREORTN BAC CALARM NO C ALARM COM C ALARM NC D ALARM NO D ALARM COM D ALARM NC NOTE Input A Standard Alarm H Hermetic Alarm F Frequency Output T Totalizer Output Current Input Current Output O Blank No Connection Figure 1 11 Option Card Connection Labels ref dwg 442 615 Installation 1 28 2007 WIRING DETAIL PRESSURE AND TEMPERATURE INPUTS USING EXTERNAL 24VDC SUPPLY PREAMPLIFIER REFERENCE ONLY 24VDC POWER SUPPLY PRESSURE TRANSMITTER PRESSURE INPUT REFERENCE ONLY FLYING LEAD BNC COAX CABLES UP TO 1000 FEET PNF N SUPPLIED BY GE SENSING 1 Ve SENSOR COAXIAL CABLES BNC TO BNC 2 OUT SUPPLIED BY GE SENSING 10 FOOT 4 24V TRANSDUCER REF ONLY PIPE REF ONLY TEMPERATURE TRANSMITTER TEMPERATURE INPUT REFERENCE ONLY RED N 6 N2 our 7 IN 24 ref dwg 702 213 DETAIL B PREAMPLIFIER iagram D DUAL PREAMPLIFIER iring TPANSDUOER REF ONLY WIRING DETAIL PRESSURE AND TEMPERATURE INPUTS USING INTERNAL 24VDC SUPPLY Transducer Wi PRESSURE INPUT SOFTWARE ASSIGNED PRESSURE TRANSMITTER GNS68 REFERENCE ONLY To 2ave E 2 HN SENSOR our 4 N PIPE
27. ETAIL 6 10 155 3 4 NPTF 7PLCS SEE DETAILA 4 114 20 x 3 4 BOLT LOCK WASHER WASHER APLACES VIEW A A 1 00 25 0 28 7 0256 2 375 PIPE REF ONLY 7 5 16 18 NUT 7 LOCK WASHER WASHER ye BRACKET SEE DETAIL Bracket ref dwg 712 1317 ing Right Angle Mounti fon Model XGM868i Outline and Installati 114 20 UNC 28 3 4 NPT 4PLOS 2 PIPE U BOLT 2PLACES 10 32 EXTERNAL GROUND SCREW a a MATERIAL AL 6x6 x 375 THK REF g STRUCTUAL ANGLE DETAIL A 3 EY x NOTES 1 ALL DIMENSIONS ARE REFERENCE 2 WEIGHT 10 LB 4 5 KG 4 HOLES DETAIL B 3 DIMENSIONS ARE IN INCHES MILLIMETERS Installation 1 26 2007 92 INPUT OUTPUT CONN Pin No Description 11 01 21 02 3 1 03 41 04 51 05 61 06 7107 8 1 08 9 1 09 10 1 01 111 01 12 1 01 NOTE See wiring label inside rear cover and Figure 1 12 on page 1 29 0 1 2 Conduit Hole 1 7 Protective Conductor Terminal Grounding Jumper Enclosure is shown from the rear with the rear cover removed J4 CH2 TRANSDUCER Pin 1 2 3 4 Desig Description CH2UP Upstream SIG CH2RTN Upstream RTN CH2RTN Downstream RTN CH2DN Downstream SIG NOTE For compliance with the European Union s Low Voltage Directive 73 23 EEC this unit requires an external power disconnect device such as a switch or ci
28. M868i 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 XGM868i menu map have been reproduced in Figure 2 2 on page 2 13 Proceed to the following sections to enter data in the Channel or GLOBL menus IMPORTANT Ifthe keypad has not been pressed for 10 minutes the XGM6 66i exits the Keypad Program and returns to displaying measurements The meter retains any configuration changes that were confirmed with the Enter key and restarts as if the operator had completed the programming cycle Initial Setup 2 3 2007 Entering Data in the Global Menu Entering Global System Data To begin programming your meter you must select the system units from the GLOBL menu as discussed below Refer to Figure 2 2 on page 2 13 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 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 comp
29. S 3 7 US er Seiser 3 7 ups PS da 3 6 U Unpa cking ios ede 1 2 Up Arrow 2 2 V VEEN S int eie ILE Ven 3 6 ignc PDT 3 7 Voltage Input 1 8 VOLUM nu hoes ebd 3 6 W Windows re v 3 11 Talitig i 3 11 Wiring CE Mark Compliance 1 Option Card See Card Name Terminal Block See Block Name Wiring Diagram 1 27 Index DECLARATION Sensing CONFORMITY We Panametrics Limited Shannon Industrial Estate Shannon County Clare Ireland declare under our sole responsibility that the DigitalFlow XGM868i Ultrasonic Gas Flow Transmitter DigitalFlow XGS868i Ultrasonic Steam Flow Transmitter DigitalFlow XMT868i Ultrasonic Liquid Flow Transmitter to which this declaration relates are in conformity with the following standards EN 50014 1997 A1 A2 1999 EN 50018 2000 EN50281 1 1 1998 as specified in 155 02 008 2 GD EEx d IIC T5 ISSeP B7340 Colfontaine Belgium e EN 61326 1998 Class A Annex A Continuous Unmonitored Operation e EN61010 1 1993 A2 1995 Overvoltage Category Il Pollution Degree 2 EN 60529 1991 A1 2000 IP66 following the provisions of the 89 336 EEC EMC Directive the 94 9 EC ATEX Directive and the 73 23 EEC Low Voltage Directive The units listed above any transducers supplied with them
30. See the enclosed Transducer Installation Guide for detailed instructions on transducer installation Installing optional temperature and pressure transmitters Installing the electronics enclosure Wiring the electronics enclosure IWARNING The Model XGM868i flow transmitter can measure the flow rate of many gases some of which are potentially hazardous In such cases 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 gases 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 Installation 1 1 2007 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 is all too common If anything is missing or damaged contact the factory immediately for assistance Site Considerations Because the relative location of the flowcell and the electronics enclosure is important use the guidelines in this section to pla
31. address refer to Chapter 6 of the Programming Manual A modified XGM868i 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 XGM868i 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 XGM868i s RS232 connector as shown in Table 1 5 below and Figure 1 13 on page 1 30 Note The MAC address for a specific XGM866i is included with customer documentation For more information on setting up the MAC address refer to Appendix C of the Programming Manual Table 1 5 RS232 to Ethernet Interconnections XGM868i Type Terminal Block Terminal Block RS232 on Rear TB1 on Ethernet Terminal Board Card TA Pin 1 RX Pin 2 Installation 1 23 2007 Wiring the Foundation Fieldbus Interface Data Logging Option Card To connect the Foundation Fieldbus interface to the 8681 make the network connections at 78 pins 1 and 2 as shown in drawing Y of Figure 1 13 on page 1 30 As an option you can connect a shield to 8 pin 3 depending on the network wiring No conn
32. al 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 replaced 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 5 CERT ATEX D Rev August 2004 USA 1100 Technology Park Drive Billerica MA 01821 4111 Web www gesensing com Ireland Sensing House Shannon Free Zone East Shannon Co Clare Ireland
33. and press Enter 1 Scroll to the desired Volumetric Units for the flow rate display and press Enter Available units are listed in Table 2 3 below 2 Scroll to the desired Volumetric Time units for the flow rate display from seconds to days and press Enter 3 Scroll to the desired number of Vol Decimal Digits digits to the right of the decimal point in the volumetric flow rate display and press Enter Table 2 3 Available Volumetric Totalizer Units English ACF Actual Cubic Feet ACM Actual Cubic Meters KACF Thousands of ACF KACM Thousands of ACM Millions of Millions of ACM SCF Standard Cubic Feet SCM Standard Cubic Meters KSCF Thousands of SCF KSCM Thousands of SCM 5 Millions of SCF MMSCM Millions of SCM 1 Scroll to the desired Totalizer Units for the totalized flow rate display and press Enter Available units are listed in Table 2 3 above 2 Scroll to the desired number of Tor Decimal Digits digits to the right of the decimal point in the totalized flow rate display and press Enter 3 Do one of the following If MASS FLOW is ON proceed to Selecting Mass Flow Units on page 2 9 If MASS FLOW is OFF the meter returns to the Channel PROGRAM window Proceed to Entering Transducer and Pipe Parameters on page 2 10 Note 7o activate mass flow refer to page 1 19 in the Programming Manual 2 8 Initial Setup
34. andard GE Sensing 90 transducers have the face offset from the centerline of the body by 0 6 inches Thus a pair of transducers has a total offset of 1 2 inches as indicated in Equation C 2 above For example suppose that the transducer installation angle is 30 and CL is measured to be 12 00 inches Then P 12 00 1 2 10 80 inches and L 10 80 x 0 866 9 35 inches Measuring L Dimensions 1 2007 180 Installation NN N NN SN NS Pipe Thickness Bias 90 Installation Figure C 1 Top View of Typical Transducer Installations C 2 Measuring P and L Dimensions 2007 Index Symbols D MASS es b EDS 3 6 Data Logging Option 1 24 IOTE see ea 376 DELTA u a an ans se 3 6 Display Data 3 2 Down Arrow 2 2 m DTM uv eme ev Mes se 3 7 Activating a Channel D 2 a wah 3 7 A bib oy SEE AT er 3 7 Alarms Option Card E Connecting 1 17 Fail Safe Operation 1 17 Electrical Connectors 1 6 Pin Assignments 1 17 1 27 Electronics Console AMPdn ne tn EN ie 3 7 Description 1 3 AMPUP hee she UD LIRE 3 7 Mounting bes 1 6 1 25 Analog Inputs Option Entet Key od
35. ansmitter Pressure Transmitter RTD Isolation Valve Thermowell Coupling Flowcell Wall Figure 1 2 Typical Temperature Pressure Transmitter Mounting Installation 1 5 2007 Mounting the XGM868i Electronics Enclosure Making the Electrical Connections The standard Model XGM868i electronics package is housed in a Type 4X weather resistant enclosure suitable for indoor or outdoor use Refer to Figure 1 8 on page 1 25 for the mounting dimensions and the weight of this enclosure The Model 8681 electronics enclosure is fitted with a mounting boss that has a single 3 4 NPTF 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 1 10 on page 1 27 IWARNING Proper grounding of the XGM868i chassis is required to prevent the possibility of electric shock See Figure 1 10 on page 1 27 for the location of the chassis grounding screw IMPORTANT Since the IREX keys do not work properly in direct sunlight be sure to position the XGM868i with an optional sunshield or out of direct sunlight This section contains instructions for making all the necessary electrical connections to the Model XGM868i flow transmitter Refer to Figure 1 10 on page 1 27 for a complete wiring diagram Except for the power connector all electrical connectors are stored on their terminal blocks
36. 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 XGM868i Operation 3 3 2007 The Optional PanaView Display The components of the PanaView text display appear in Figure 3 2 below along with a typical flow rate readout Inewab 5 Sec Continuous Figure 3 2 Typical PanaView Text Display Pane As shown in Figure 3 2 above the text pane includes the following information Channel Number Flow Parameter Units of Measure Flow Rate Value The example in Figure 3 2 above is typical but the first three items in the list above may be reprogrammed to display a variety of alternative choices See the next section for detailed instructions on programming these parameters Note Error code messages may appear in the lower left corner of the PanaView text display window For information about these error codes 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 XGM868i Operation 2007 Taking Measurements Programming the LCD The Model XGM868i is capable of displaying several different variables in a variety of formats How
37. cking on the lower X control button at the far right of the menu bar IMPORTANT Ifyou click on the upper X control button at the far right of the PanaView title bar you will exit PanaView completely 3 10 Operation 2007 Displaying Multiple The procedure for displaying a single process parameter in a text Process Parameters 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 PanaView automatically tiles the multiple text screens in the right pane of the Text Display window as shown in Figure 3 5 below Epanaview Text Display f File Edit View Output Window Help Ely Network 51 8 My Computer MELANCEL 3 67 Untitled IDM Com 1 ci gm XGM868i YAAM STD Channel 1 Reynolds tt K Re Multik KFactor PEAKZ UP DAC COUNTS DN DAC COUNTS Monday November 22 2004 10 08 32 0 PC Logs Running Ens 0 Figure 3 5 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 scree
38. ctronics enclosure proceed to the appropriate sub section for detailed instructions For an electronics enclosure mounted directly on the flowcell wire the transducers as follows IWARNING 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 lengths given for a pair of transducers 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 Installation 1 9 2007 Flowcell Mounted 1 Locate the CHI transducer cables and connect them to the two Enclosure cont transducers in the flowcell Feed the free ends of the cables through the selected conduit hole in the electronics enclosure 2 Refer to the wiring diagram in Figure 1 10 on page 1 27 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 3 For a 2 Channel XGM868i repeat steps 1 2 to connect the CH2 transducers to terminal block It is not required that both channels of a 2 Channel u
39. cuses on programming via the infrared keypad For information on programming the XGM868i via PanaView refer to Appendix C of the Programming Manual Initial Setup 2 1 2007 The XGM868i Enclosure The window at the top of the XGM868i enclosure includes the Infrared Keypad components shown in Figure 2 1 below DigitalFlowTM Panametrics XGM868i Liquid Flow Transmitter Enter Figure 2 1 Enclosure Window IMPORTANT The XGM868i s infrared keypad enables 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 XGM868i Enter confirms choice of a specific 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 view a specific measurement in the Key display setting see page 3 5 or to scroll through a list of options letters and numbers 0 9 as well as the negative sign and decimal point in a menu lt 1 and gt 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 XGM868i the display first shows the model and software version GE XGMB868i YAAM STD 2 2 Initial Setup 2007 The XG
40. d on this information wiring of the Input Output connections to terminal block J2 should be completed as shown in Table 1 4 on the following page 1 20 Installation 2007 A Specific Example cont Wiring the MODBUS Option Card Table 1 4 Wiring a 703 1223 08 Option Card J2 Pin Description Connection Alarm Normally Open Alarm A Common Alarm A Normally Closed Alarm B Normally Open Alarm B Common Alarm Normally Closed 24 to Input C Input C Signal 2 3 5 6 7 8 9 Input C Return Out D 24 V to Input D Input D Signal Input D Return 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 Sensing 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 5485 connections Thus the meter can have its serial port configured as RS232 and still provide RS485 MODBUS signals IMPORTANT Because the MODBUS option card uses pins 1 and 2 on terminal block J2 only those option cards that do not use these pins may be install
41. ections 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 XGM868i 3 Ten seconds after the power has been restored to the XGM868i remove the jumper to return the network board to normal operation The Model XGM868i can be fitted with a data logging option card which must be installed in Slot 2 The data logging option card increases the XGM868i s memory by up 2 MB Note The data logging menu option is not available unless this card is installed After the Model XGM868i has been completely installed and wired proceed to Chapter 2 Initial Setup to program the meter for taking flow rate measurements IWARNING Make sure both covers with their o ring seals are installed and the set screws tightened before applying power in a hazardous environment 1 24 Installation 2007 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 7PLCS 3 4 NPTF 7 PLCS 06 10 155 VIEW A A 0 28 7 _ 0 25 6 1 4 20 2 4PLCS 3 4 NPT 7 10 32 EXTERNAL GROUND SCREW DETAIL A Figure 1 8 Model XGM868i Outline and Installation ref dwg 712 1318 Installation 1 25 2007 DETAIL C 8PLACES SEE D
42. ed in Slot 1 while a MODBUS card is installed in Slot 2 Specifically only the option cards designated as OI and OR in Figure 1 11 on page 1 26 are compatible with the MODBUS option card To link the XGM868i to the control system refer to Figure 1 7 on page 1 22 1 Connect the TMT wire to pin 2 the inverting or negative connection 2 Connect the wire to pin 1 the non inverting or positive connection 3 f desired the pin 3 can be used for an optional shield Installation 1 21 2007 Wiring the MODBUS Option Card cont J Figure 1 7 The RS485 MODBUS Terminal Block Connector 1 22 Installation 2007 Wiring the MODBUS TCP Interface Wiring the Ethernet Interface Customers can also use a modified XGM868i 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 XGM868i to the network insert the jack of an RJ45 cable into the RJ45 connector route the cable through one 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 1 13 on page 1 30 Note The MAC address for a specific XGM6668i is included with customer documentation For more information on setting up the MAC
43. elays two or four Form C relays General Purpose 120 VAC 28 VDC max 5 max DC 30 W max AC 60 VA max Note The above optional inputs outputs are available only in specific combinations Consult the factory or see Table B 1 on page B 1 for details Inline preamplifier for long cable lengths or attenuating installations operating temperature 40 to 140 F 40 to 60 Specifications 4 3 2007 Flow Transducer Specifications Type Temperature Range Pressure Range Materials Physical The ultrasonic flow transducer specifications for the Model XGM868i flow transmitter are as follows Standard 9 Optional BWTTM System Standard 40 to 400 F 40 to 205 C Optional 310 to 932 F 190 to 500 C Standard 0 250 psig 0 1013 1 824 MPa 750 psig 5 272 MPa test Optional 3 480 psig 24 109 MPa Standard all metal titanium Optional Monel Hastalloy and 316 stainless steel Cable Type and Length Standard RG62 a U coaxial up to 3 ft 1 m Optional RG62 a U coaxial up to 1 000 ft 300 m Area Classifications Standard General purpose Optional Weatherproof Type 4X IP66 Optional Explosion proof Class 1 Division 1 Groups B C amp D Optional Flameproof II2 GD EEx d T6 4 4 Specifications 2007 Flowcell Specifications Spoolpiece Cold Tap Pipe Size amp Materials The flowcell specificat
44. emperature Transmitter 1 5 Pipe OD Programming 2 11 Pipe Parameters S Axial Length 2 12 Entering ere eier 2 10 Serial Port TATE 2 11 Cable 1 13 Path Length 2 11 Connecting 1 13 1 14 Special Transducer Number 2 10 EN Assignments an 1 13 1 14 1 27 Wall Lu sd 2 1 Site Considerations 1 2 Pipe Wall Thickness 2 11 51010 Bower See Analog Outputs Slot 0 1 8 SNDSP Legg Sehe EIL 3 6 Terminal Block etate emet 1 8 1 27 Special Transducers Entering Number 2 10 Powering Up Specifications Display saves roi des oi 3 2 Electrical st 4 2 t l Checks su rco Mine DAS 3 2 Flowcell amer se 4 5 Preamplifier use ses 4 3 General 4 1 Connecting een 1 10 Transducer Ber 4 4 3 7 554 3 6 Pressure Transmitter SS Up cose Se rer berg Bee 3 6 Installing 1 5 SIVOL 3 7 1 66 ION Le ae Lips ser lee 14 System Global Submenu 24 System Data Entering Channel 2 8 Q Entering in GLOBL Menu 2 4 Odown ape 3 7 System Units re oe pes De IP etn 3 7 i
45. esa hante eine par Re 2 2 Connecting 1 18 Error Codes 3 3 3 4 Pin Assignments 1 18 Escape 2 2 Rating ere een re CRUS 1 18 Ethernet Analog Outputs Slot 0 Terminal Block Connectors 1 30 Connecting nie eue 1 11 Ethernet Wiringthe 1 23 Pin Assignments 1 27 Analog Outputs Option Card Connecting 1 20 Pin Assignments 1 27 Flowcell dc ns 2 2 Description EEE De 1 3 Axial Dimension C 1 Installing on da 1 4 11 2 12 Fluid Soundspeed 2 12 Fluid 2 12 C Fluid Type Entering 2 12 Foundation Fieldbus Cable Terminal Block Connectors 1 30 Serial Port hinein 1 13 Fuse Ratings 4 2 Transducers 1 4 1 10 CE Mark Compliance 1 Channel Label 2 8 Channel Message 2 8 Global Channel System Data use en Sec 2 4 Accessing the Submenu 2 8 Submenus 2 4 Entering nahe 2 8 Global Mass Flow Units 2 9 LCD Option 3 5 Totalizer Units
46. ever this manual will discuss only 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 Note When you first initialize the XGM868i 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 1 Power up the XGM868i and wait until it has initialized 2 Press Escape Enter Escape 3 In the Keypad Program window scroll to PROG and press Enter 4 In the PROG menu scroll to GLOBL and press Enter 5 Scroll to I O and press Enter 6 Scroll to LCD and press Enter 7 The window now asks for the of LCD Parameters Scroll to the desired number from OFF through 1 4 and KEY and press Enter The OFF setting switches the measurement display off while the KEY setting enables users to change the measurement display via the arrow keys without accessing the Keypad Program If you select KEY To view a parameter other than the one currently displayed press the A or V keys to scroll through the various parameters To scroll through the
47. f the power cable is forcibly disconnected from the meter 2 Install a suitable cable clamp in the conduit hole indicated in Figure 1 10 on page 1 27 If possible avoid using the other conduit holes for this purpose to minimize any interference in the circuitry from the AC power line IATTENTION EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance 3 Strip 1 4 in of insulation from the end of each of the three power line leads 4 Route the cable through the conduit hole and connect the line power leads to terminal block TB5 using the pin number assignments shown in Figure 1 10 on page 1 27 1 8 Installation 2007 Wiring the Line Power cont Wiring the Transducers Flowcell Mounted Enclosure 5 Leaving a bit of slack secure the power line with the cable clamp IWARNING 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 wired before applying power to the meter Proceed to the next section to continue the initial wiring of the Model XGM868i flow transmitter Before wiring the XGM868i transducers complete the following steps disconnect the main power from the electronics enclosure remove the rear cover and install all required cable clamps Based on the location of the ele
48. he EMC Directive 89 336 EEC CE Mark Compliance A 1 Appendix Data Records Available Option Option Cards Installed Setup Data 2007 Available Option Cards The Model XGM868i can hold one option card in Slot 1 and one in Slot 2 The available configurations are listed in Table B 1 below Table B 1 Option Card Configurations Configuration 1215 02 FF 4 Frequency Outputs 1215 03 4 Totalizer Outputs 1215 04 FT 2 Frequency Outputs 2 Totalizer Outputs 1215 05 FO 2 Frequency Outputs 1215 06 TO 2 Totalizer Outputs 1215 07 AA 4 Standard Alarms 1215 09 FA 2 Frequency Outputs 2 Standard Alarms 1215 11 TA 2 Totalizer Outputs 2 Standard Alarms 1223 02 1473 02 01 2 Current Inputs 1223 03 1473 03 OR 2 RTD Inputs 1223 04 1473 04 TI 2 Current Inputs 2 Totalizer Outputs 1223 05 1473 05 TR 2 RTD Inputs 2 Totalizer Outputs 1223 06 1473 06 FI 2 Current Inputs 2 Frequency Outputs 1223 07 1473 07 FR 2 RTD Inputs 2 Frequency Outputs 1223 08 1473 08 Al 2 Current Inputs 2 Standard Alarms 1223 10 1473 10 AR 2 RTD Inputs 2 Standard Alarms 1225 13 CO 2 Current Outputs 1225 14 CF 2 Current Outputs 2 Frequency Outputs 1225 15 CT 2 Current Outputs 2 Totalizer Outputs 1225 16 CA 2 Current Outputs 2 Standard Alarms 1430 03 RR 4 Inputs 1430 04 IR 2 RTD Inputs 2 Curren
49. he Pause Measurement Window 3 To pause current measurements double click on the Stop measurement option The window closes and the XGM868i stops taking measurements 4 restart measurement double click on the Pause Measurement entry and then on the Measure flow option The XGM868i resumes flow measurement Operation 2007 Procedure Options The Startup Guide is intended to provide only those instructions necessary to get the XGM868i installed and operating By following the instructions in this chapter the Model XGM868i 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 XGM868i refer to the Programming Manual 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 XGM868i Operation 3 13 Chapter 4 Specifications General Specifications 4 1 Electrical 5 lt 4 2 Flow Transducer Specifications 4 4 Flowcell lt 4 5 2007 General Specifications The general specifications for the Model XGM868i flow transmitter are as follows Hardware Configuration Enclosures
50. ications manual 916 054 Proceed to the appropriate sub section for wiring instructions IATTENTION EUROPEAN CUSTOMERS To meet CE Mark requirements all cables must be installed as described in Appendix A CE Mark Compliance Installation 2007 Wiring the RS232 Interface Use the serial port to connect the Model XGM868i flow transmitter to a printer an ANSI terminal or a personal computer The RS232 interface is wired as Data Terminal Equipment DTE Table 1 1 below lists the standard cables available from the factory for this purpose Table 1 1 GE Sensing Serial Cables Part Number PC Connector XGM868i Connector 704 659 DB 25 Male Flying Leads 5 704 660 DB 9 Male Flying Leads 5 704 661 DB 25 Female Flying Leads 5 704 662 DB 9 Female Flying Leads 5 Each of the cables listed in the table above is available in several standard lengths However a user supplied cable may be used if preferred In either case wire the XGM868i end of the serial cable in accordance with the pin designations listed in Table 1 2 on the next page Refer to Figure 1 10 on page 1 27 to complete the following steps WARNING Dangerous voltages exist within the electronics enclosure Do not attempt to wire the unit until the main power has been disconnected 1 Disconnect the main power and remove the rear cover IWARNING The XGM868i must be moved to a safe environment before removing either cover
51. ions for the Model XGM868i flow transmitter are as follows Process Connections Flanged welded optional Transducer Connections 1 1 2 in 300 Ib flange 600 Ib PanaPort Process Connections NA Transducer Connections PanaPort cold tap kit Optional ANSI flanged 150 Ib to 1500 Ib Pipe OD 2 to 120 in 50 to 3000 mm NB and larger Materials All metals Consult GE for other materials Specifications 4 5 Appendix A Introduction nk Mee Ee SUE EE WIING PP reine 2007 Introduction Wiring For CE Mark compliance the Model 8681 flow 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 EEC countries The Model XGM868i must be wired with the recommended cable and all connections must be properly shielded and grounded Refer to Table A 1 below for the specific requirements Table A 1 Wiring Requirements Connection Transducer Input Output Cable Type Armored RG62 a U Armored 22 AWG shielded le g Baystate 1178 1197 with armored material added to outside of jacket Ground Termination Grounded via cable gland Grounded via cable gland Armored 14 AWG 3 conductor Grounded via cable gland Note If the Model XGM866i is wired as described in this appendix the unit will comply with t
52. lish communications with the XGM868i 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 via PanaView 1 In PanaView pull down the Output menu as shown in Figure 3 3 below and click on the Text Display option FA PanaView File Edit view Output Window Help Graphing Text Display Logging Figure 3 3 The Output Menu Note The Text Display window that appears after Step is actually stacked on top of any previously opened windows such as the Meter Browser window 2 Using the Window menu as described on page 5 19 of the PanaView User s Manual arrange the open windows in the desired format For this discussion Figure 3 4 below shows the Text Display window in its maximized full screen size Panaview Text Display File Edit View Output Window Help B My Computer MELANCEL E Untitled IDM Com 1 pm XGM868i YAAM STD jetwork My Computer MELANCEL Untitled IDM Com 1 ThisisanXMT VChannel 1 Thursday June 24 2004 10 56 37 DPC Logs Running 9 Ens 0 Figure 3 4 The Text Display Window 3 The left pane of the Text Display window contains the standard PanaView network tree Expand the XGM branch and double click on the desired channel On 2 channel units yo
53. low measurement See the CE Declaration of Conformity and the ATEX Certificate of Compliance at the back of this manual Digital Display 2 line x 16 character software configurable LCD display with LED backlight Digital Communications Standard RS232 serial port for PC Terminal or Printer Optional RS485 serial port for multi user network RS485 MODBUS Communications MODBUS TCP Ethernet Foundation Fieldbus Analog Outputs built in Two isolated 0 4 20 mA analog outputs 600 maximum load Option Cards Optional Inputs Outputs of the following types may be added 1 Analog Inputs two or four isolated 0 4 20 mA inputs 24 V loop power 2 RTD Inputs two or four isolated 3 wire RTD inputs Span 148 to 662 F 100 to 350 C Inputs of the following types may be used a Temp from 40 to 500 F 40 to 260 C b Pressure from 0 3 000 psig 4 2 Specifications 2007 Input Output Specifications cont Preamplifier Option Cards cont 3 Analog Outputs two isolated 0 4 20 mA analog outputs 1000 maximum load 4 Data Logging 128 kB expandable to 2 MB of memory 5 Totalizer Frequency Outputs two or four optically isolated pulse or frequency outputs 100 VDC 3 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 R
54. low rate measurements If GE Sensing supplies the flowcell for the system the correct values will be included in the documentation supplied with the system For transducers installed on an existing pipe see Figure 1 on page 2 and L must be measured at the site This appendix provides instructions for properly determining these dimensions Whenever possible physically measure the face to face distance P and the axial distance L between the centers of the flat faces of the transducers Refer to Figure 1 on page C 2 for an illustration of the proper distances to measure in a typical installation In some situations only one of the required distances can be directly measured When this happens a knowledge of the installation angle of the transducers permits the second distance to be calculated from Equation 1 below 80 L 1 As an example assume that the transducer installation angle is known to be 45 and the distance is measured to be 10 00 inches Then the P distance is calculated to be P 10 00 0 707 14 14 inches With a Bias 90 transducer installation it sometimes happens that the only known parameters are the transducer angle and the centerline distance between the transducer bodies CL In these cases it is still possible to calculate and L by combining Equation 1 above with the additional Equation C 2 below see Figure 1 on page 2 1 2 2 St
55. mitgelieferte Schallwandler Messrohre werden in einer separaten Konformit tserkl rung behandelt tragen keine CE Kennzeichnung gem der Druckger te Richtlinie da sie in bereinstimmung mit Artikel 3 Absatz 3 gute Ingenieurpraxis der Druckger te Richtlinie 97 23 EG f r DN 25 geliefert werden Shannon December 7 2004 D um Mr James Gibson GENERALDIREKTOR LS EN 1809002 T V ESSEN Shannon ISO 9001 U S CERT DOC H4 August 2004 COMPLIANCE Sensing We GE Sensing Inc 1100 Technology Park Drive Billerica MA 01821 4111 U S A as the manufacturer declare under our sole responsibility that the product 868 Multi Purpose Gas Ultrasonic Flow Transmitter to which this document relates in accordance with the provisions of ATEX Directive 94 9 EC Annex Il meets the following specifications C ex Il 2 GD EEx d IIC T5 20 C to 65 C 1180 ISSePO2ATEX008 T95 C IP66 Furthermore the following additional requirements and specifications apply to the product Having been designed in accordance with 50014 EN 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 internation
56. n 4 To close an open text screen right click anywhere within that screen except in the title bar or the error section and click on the Remove option that pops up 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 Operation 3 11 2007 Displaying Multiple Text Windows Pausing Measurement The procedures for displaying one or more process parameters in a single Text Display window may be repeated to open multiple Text Display windows To do so proceed as follows 1 To open another Text Display window and display the desired process parameter s in the new window repeat the steps in PanaView Display 2 Arrange the multiple Text Display windows as desired via the Window menu see the PanaView User s Manual On occasion it might become necessary for the XGM868i to stop taking measurements Through PanaView you can direct the XGM868i to pause measurements without cutting off power from the meter 1 From the meter tree in the New Meter Browser click on the XGM868i entry 2 Expand the Edit Functions option and double click on the Pause Measurement entry A window opens similar to Figure 3 6 below iw PAUSE MEASUREMENT E PAUSE Measure flow i Previous Item Stop measurement Next Item Figure 3 6 T
57. n GLOBL SYSTM Submenu 2 4 Index 3 2007 Index cont T TAM iusso rr ne 3 7 dui eta rt es 3 7 Tdown eR Dada See 3 6 TEMP iot utn aene 3 7 Temperature Transmitter Installing aa hie won 1 5 Location see er lee 1 4 RED Sad nase 1 5 Terminal Block Analog Outputs 1 11 Power TB1 1 8 Serial Port RS232 1 13 1 14 Transducers 2 1 11 TIMER uberi ones 3 6 TOR 3 7 Totalizer Units 2 8 Totalizer Frequency Option Card Connecting 1 19 3 6 Tracking Windows Activating 2 12 Transducer and Pipe Parameters Entering 2 10 Transducer Number 2 10 Transducer Parameters Programming 2 10 Transducers 180 Installation C 1 Axial Dimension C 1 Bias 90 Installation C 1 Cables sise 1 4 1 10 Connecting ua sea 1 10 Installation Angle C 1 Location 1 3 P th Length eto C 1 Pin Assignments 1 27 Special Entering Number 2 10 Transmitter LCD Setting Up 3 5 See Temperature or Pressure Transmitter os uten EAR
58. n the 8681 installation Figure 1 1 below shows a typical XGM868i enclosure and spoolpiece ready for insertion into a process line Figure 1 1 A Typical Model XGM868i System 1 2 Installation 2007 Electronics Enclosure Location Flowcell Location Transducer Location The standard Model XGM868i electronics enclosure is a powder coated cast aluminum Type 7 4X explosion proof enclosure 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 s 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 XGM868i The pipeline flowcell consists of the flow rate transducers and any pressure and or temperature transducers employed as part of the flow measurement system Ideally choose a section of pipe with unlimited access to the flowcell 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 For a given fluid and pipe the M
59. ng on page 1 16 Wire the analog inputs as shown on the label in the rear cover see Figure 1 11 on page 1 28 Note The analog inputs option card can be calibrated with the Model XGM868i s 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 Each totalizer frequency outputs option card provides two or four outputs designated as A B C and D that can be used as either totalizer or frequency outputs Before making any connections complete the steps in Preparing for Wiring on page 1 16 Then wire this option card in accordance with the connections shown on the label in the rear cover see Figure 1 3 on page 1 7 and Figure 1 11 on page 1 28 Figure 1 6 below shows sample wiring diagrams of a totalizer output circuit and a frequency output circuit Refer to Electrical Specifications on page 4 2 for load and voltage requirements Totalizer Output Transmitter Pulse Counter Volts Int Pwr Sup OUT 2 RTN gt Load Volts Common Frequency Output Transmitter Frequency Counter 5V 2002 gt OUT IN mor Common Figure 1 6 Totalizer Frequency Outputs Wiring Installation 1 19 2007 Wiring an RTD Inputs Option Card Wiring a 0 4 20 mA Analog Outputs Option Card A Specific Example The Model XGM868i RTD Resistance Temperatu
60. nit be connected 4 If wiring of the unit has been completed reinstall the rear cover 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 Remote Mounted For a remote mounted enclosure refer to the wiring diagram in Enclosure Figure 1 10 on page 1 27 and the remote transducer wiring in Figure 1 12 on page 1 29 and complete the following steps IWARNING 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 1 Using the pair of coaxial cables with BNC to BNC connectors supplied by the factory or equivalent cables connect both CH1 transducers to the preamplifier Caution As part of maintaining the FM CSA environmental rating TYPE 4 on the remote preamplifier thread sealant is required on all conduit entries 1 10 Installation 2007 Remote Mounted Enclosure cont Wiring Std 0 4 20 mA Analog Outputs 2 If an optional lightning protector is being installed connect it to the preamplifier as shown 3 Using the supplied coaxial cables with BNC to flying lead connectors or equivalent cables route the cables through one of the conduit holes in the electronics enclosure and connect the preamplifier to terminal block J3 Secure the cable clamp
61. nties of merchantability and fitness for a particular purpose and warranties arising from course of dealing or usage or trade If a GE Sensing Inc instrument malfunctions within the warranty period the following procedure must be completed 1 Notify GE 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 Infrastructure Sensing Inc will issue a RETURN AUTHORIZATION number RAJ and shipping instructions for the return of the instrument to a service center will be provided 2 If GE 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 will evaluate the instrument to determine the cause of the malfunction Then one of the following courses of action will then be taken fthe damage is covered under the terms of the warranty the instrument will be repaired at no cost to the owner and returned f GE 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 7 2007 Table of Contents Chapter 1 Installation are
62. ntinues to fail any of the internal checks contact the factory for assistance After successfully performing the internal checks the Model XGM868i 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 As a minimum the system and pipe parameters for each installed channel of a 2 channel meter must be entered before the Model XGM868i can display valid data Refer to Chapter 2 Initial Setup for specific instructions 3 2 Operation 2007 The LCD Display The components of the LCD display are shown in Figure 3 1 below along with a typical mass flow rate readout Channel Parameter A CH1 MASS 4500 LB HR XGM868i Flow Rate Figure 3 1 A Typical LCD Flow Rate Display As shown in Figure 3 1 above the display screen includes the following information Channel Number Flow Parameter Units of Measure Flow Rate Value The example in Figure 3 1 above uses the default display settings However the first three items in the list above may be reprogrammed to display a variety 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
63. odel XGM868i s accuracy depends primarily on the location and alignment of the transducers In addition to accessibility when planning for transducer location adhere to the following guidelines 1 Locate the transducers so that there are at least 20 pipe diameters of straight undisturbed flow upstream and 10 pipe diameters of straight undisturbed flow downstream from the measurement point To ensure undisturbed flow avoid sources of turbulence in the fluid such as valves flanges expansions and elbows and dips or low spots in which condensed liquid may collect 2 Because condensate or sediment at the bottom of the pipe may cause attenuation of the ultrasonic signal locate the transducers on the side of a horizontal pipe when possible If limited pipe access necessitates top mounted transducers and the sound beam path includes a reflection shift the transducers to at least 10 off top dead center This will minimize the influence of any sediment on the reflected ultrasonic signals Installation 1 3 2007 Cable Lengths Temperature and Pressure Transmitters Transducer Cables Installing a Flowcell Locate the electronics enclosure as close as possible to the flowcell transducers preferably directly on the flowcell However the factory 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
64. poolpiece 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 Sensing Gas Transducer Installation Guide 916 049 Installation 2007 Installing Temperature Optional temperature and pressure transmitters may be installed near and Pressure the ultrasonic transducer ports as part of the flowcell Be sure to Transmitters observe the siting requirements given earlier in this chapter These transmitters should send 0 4 20 mA signal to the Model XGM868i In turn the Model XGM868i 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 or 3 4 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 1 2 below shows a typical mounting arrangement for the pressure and temperature transmitters The temperature sensor should protrude 1 4 to 1 2 way into the pipe Temperature Tr
65. ption Card Connections Power Connections Wiring Label Set Screw Slots Inside View Outside View Figure 1 3 Rear Cover with Connection Labels Installation 1 7 2007 Wiring the Line Power The Model XGM868i may be ordered for operation with power inputs 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 s 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 XGM868i Refer to Figure 1 10 on page 1 27 to locate terminal block TB5 and connect the line power as follows IWARNING 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 1 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 i
66. r the transducer signal path length P and the transducer signal axial length L are engraved on the flowcell and or are included in the documentation supplied with the meter For on site transducer installations refer to Appendix C Measuring P and L Dimensions Initial Setup 2 11 2007 Path and Axial Lengths cont Procedure Options 8 In the same manner enter the appropriate Axial Length L unit type and axial length of the ultrasonic signal and press Enter 9 Scroll to the desired Fluid Type and press Enter Then do one of the following If OTHER was selected proceed to Step 10 e f AIR was selected proceed to Step 11 10 Use the arrow keys to enter the Fluid Soundspeed in feet per second in the gas to be measured and press Enter 11 Scroll to the appropriate choice to indicate whether you want Reynolds Correction and press Enter If Off is selected go to Step 12 If On is selected the program asks for the Kinematic Viscosity Use the arrow keys to enter the desired value and press Enter 12 Use the arrow keys to enter a value for the flow Calibration Factor and press Enter The default value is 1 00 but values between 0 50 and 2 0 may be entered After completing the above steps the XGM868i returns to the Channel PROGRAM window Press Escape twice to return to the meter display Then proceed to Chapter 3 Operation for instructions on taking measurements or
67. ration of the Service Manual for instructions IWARNING To ensure the safe operation of the Model XGM868i 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 Operation 3 1 2007 Powering Up Because the Model XGM868i does not have 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 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 ofthe Model XGM868i There are three methods for obtaining readings from the XGM868i Built in LCD display PanaView software on a computer e Device to read the XGM868i 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 Note Ifthe Model XGM868i fails any of the internal checks see Chapter 2 Error Codes in the Service Manual try disconnecting the power and then repowering the unit If the meter co
68. rcuit breaker The disconnect device must be marked as such clearly visible directly accessible and located within 1 8 m 6 ft of the Model XGS868i Nameplate 93 TRANSDUCER Desig CH1UP CH1RTN CH1RTN CH1DN Description Upstream SIG Upstream RTN Downstream RTN Downstream SIG Mounting Boss Power Cable Inlet Pin RS232 RS485 SERIAL PORT Desig DTR CTS COM SHLD RX RS485 TX RS485 Description Data Terminal Ready Clear To Send Ground Receive Transmit J1 0 4 20 ANALOG OUTPUTS Pin 1 Desig AOUT1 AOUT1 AOUT2 AOUT2 Description Analog Output Analog Output Analog Output Analog Output B DC POWER INPUT Pin 1 2 3 Description Line Positive Line Negative No Connection AC POWER INPUT Pin 1 Description Line Power Line Neutral Earth Ground Figure 1 10 Model XGM868i Wiring Diagram Installation 1 27 2007 ALARMA NO ALARM A COM ALARM A NC ALARM B NO ALARM B COM ALARM B NC ALARMC NO ALARMC COM ALARMC NC ALARM D NO ALARM D COM ALARM D NC CIR OUT A RIN A NC OUT B RIN B NC OUTC 24V INPUT C INPUT C RTN RTD D COMM D COM D RR RID A COMM A COM A RTD B COMM B COM B RTD C CONM C COM C RTD D CONM D COM D FF TT FT CT CF Pin 1 OUT A RIN A NC OUT B RIN B NC OUT C RIN C NC OUT D RIN D NC
69. re Device inputs option card provides two or four direct RTD inputs designated as A B C and D Each RTD input requires three wires and should be connected as shown on the label in the rear cover see Figure 1 3 on page 1 7 and Figure 1 11 on page 1 28 Note Before making any connections complete the steps in Preparing for Wiring on page 1 16 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 Before making any connections complete the steps in Preparing for Wiring on page 1 16 Then wire this option card with the connections shown on the label in the rear cover see Figure 1 3 on page 1 7 and Figure 1 11 on page 1 28 To illustrate the procedures described in the previous sections for wiring the option cards a specific example may prove helpful Assume that a Model 8681 is equipped with an option card numbered 703 1223 06 Table B 1 on page B 1 in Appendix B Data Records indicates that this option card includes two analog current inputs and two standard alarm relays By referring to Figure 1 11 on page 1 28 it is determined that the appropriate connection diagram for this option card is the second one from the left in the middle row This label should also be found inside the rear cover of the XGM868i Base
70. rst is automatically selected for a 1 Channel meter 4 Scrollto one of the measurement methods described below and press Enter Skan Only is the preferred technique for locating the acoustic signal and for high velocity measurements It is more robust in noisy environment than the Measure technique Skan Measure is the preferred technique to use for low velocity measurements If Skan Only is selected at the above prompt the meter uses this technique exclusively However if Skan Measure is selected the meter uses Skan Only to find the acoustic signal and then tries to use the Skan Measure technique for the actual measurement After completing the above step the meter returns to the Channel PROGRAM window Proceed to the next section to continue programming your meter Initial Setup 2 7 2007 Entering System Data for the Channel Accessing the Channelx System Submenu Selecting Volumetric Units Selecting Totalizer Units The Channelx System submenu is used to enter system parameters for the channel 1 From the Channel PROGRAM menu scroll to SYSTM 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 five characters and press Enter 3 The next prompt asks for the Channel Site Message Enter the desired text in the same manner as the channel label with up to 15 characters
71. rst prompt asks for the Transducer Number e Fora standard transducer use the arrow keys to enter the number engraved on the transducer head and press Enter fthere is no number engraved on the transducer head press the right arrow key to scroll to the STD option and use the up and down arrow keys to change to SPEC Then use the arrow keys to 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 f you entered the number for a standard transducer proceed to the Pipe OD prompt in step 5 If you entered the number for a special transducer proceed to step 3 below 3 Scroll to the transducer Frequency supplied by the factory and press Enter Note The frequency is required to transmit an excitation voltage at the transducer s natural frequency 4 Enter the special transducer Tw time delay value supplied by the factory and press Enter Tw is the time required for the transducer signal to travel through the transducer and its cable This time delay must be subtracted from the transit times of the upstream and downstream transducers to ensure an accurate measurement 2 10 Initial Setup 2007 Pipe Data If either a standard or a special transducer is being used the programming sequence should be rejoined at this point 5 To select the
72. smitters installed in the flowcell can provide this information via an optional 0 4 20 analog inputs option card This option card includes two or four isolated 0 4 20 mA analog inputs designated as and D each of which includes a 24 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 70 properly enter programming data into the meter it is 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 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 1 5 below 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 Analog Input Transmitter IN Sensor OUT Analog Input Transmitter OUT Sensor IN With Internal Power Supply Figure 1 5 Analog Input Wiring Diagram Installation 2007 Wiring 0 4 20 mA Analog Inputs Option Card cont Wiring a Totalizer Frequency Outputs Option Card Before making any connections complete the steps in Preparing for Wiri
73. spoolpieces are addressed under a separate declaration of conformity not bear CE marking for the Pressure Equipment Directive as they are supplied in accordance with Article 3 Section 3 sound engineering practices and codes of good workmanship of the Pressure Equipment Directive 97 23 EC for DN 25 Shannon December 7 2004 dus RE Mr James Gibson GENERAL MANAGER LS EN 1809002 T V ESSEN Shannon ISO 9001 U S CERT DOC H4 August 2004 DECLARATION Sensing DE CONFORMITE Nous Panametrics Limited Shannon Industrial Estate Shannon County Clare Ireland d clarons sous notre propre responsabilit que les DigitalFlow XGM868i Ultrasonic Gas Flow Transmitter DigitalFlow XGS868i Ultrasonic Steam Flow Transmitter DigitalFlow XMT868i Ultrasonic Liquid Flow Transmitter r latif cette d claration sont en conformit avec les documents suivants e EN 50014 1997 A1 A2 1999 EN 50018 2000 EN50281 1 1 1998 as specified in 155 02 008 Il 2 GD EEx d IIC T5 ISSeP B7340 Colfontaine Belgium e EN 61326 1998 Class A Annex A Continuous Unmonitored Operation e EN61010 1 1993 A2 1995 Overvoltage Category Il Pollution Degree 2 EN 60529 1991 A1 2000 IP66 suivant les r gles de la Directive de Compatibilit Electromagn tique 89 336 EEC d ATEX 94 9 EC et de la Directive Basse Tension 73 23 EEC Les mat riels list s ci dessus ainsi que les transducteurs pouvant
74. ss Dec Dig Channel Pipe Parameters Channel 1 Channel 2 Trans Type STD SPEC Trans Type STD Transducer Transducer Spec Trans Spec Trans Hz Spec Trans Tw Spec Trans Tw Pipe O D Pipe O D Pipe Wall Pipe Wall Path Length P Path Length P Axial Length L Axial Length L Fluid Type Fluid Other Sndspd Other Sndspd Calibration Factor Calibration Factor Data Records B 3 2007 Zero Cutoff Table B 3 Setup Data cont Channel Input Output Zero Cutoff Temp Input Temp Input Base Temp Base Temp Pressure Input Pressure Input Base Pressure Base Pressure Low Press Switch Low Press Switch Pressure Limit Response Time K Factor Velocity Pressure Limit Channel SETUP V Averaging K Factor KFactor Velocity response rime Channel SETUP Advanced Features Multi K Factors K Factor mA p 2 3 4 5 6 7 8 9 NII AININ K Factor Velocity K Factor Channel SETUP Advanced Features Multi K Fac KFactor tors cont Velocity K Factor 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 C Mass Flow Density Type Yes Fluid Dens No
75. t Inputs 1146 02 1332 02 128 KB Memory 1146 03 1332 03 2 MB Memory 1345 04 Modbus Communications Protocol 1385 HART Communication 1477 03 MODBUS TCP IP 1477 01 Ethernet 1475 01 Foundation Fieldbus Data Records B 1 2007 Option Cards Installed Whenever an option card is installed or changed in the Model XGM868i flow transmitter record the type of card and any additional setup information in the appropriate row of Table B 2 below Table B 2 Option Cards Installed Type of Option Card Additional Setup Information Analog Outputs B 2 Data Records 2007 Setup Data After the Model XGM868i flow transmitter has been installed setup data must be entered via the User Program prior to operation Record that information in Table B 3 below Table B 3 Setup Data General Information Channel Status Channel 1 Channel 2 Channel Status Off Channel Status Off Measure Mode Skan Measure Mode Skan Channel System Site Channel Msg Channel Message Vol Units Vol Units Vol Time Units Vol Time Units Vol Dec Digits Vol Dec Digits Totalizer Units Totalizer Units Tot Dec Digits Tot Dec Digits Mass Flow Time Mass Flow Time MDOT Dec Dig MDOT Dec Dig Mass Totalizer Mass Totalizer Mass Dec Dig Ma
76. the Model XGM868i flowmeter into operation Before the Model XGM868i 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 Refer to the Programming Manual for information on programming all other features Be sure to record all programming data in Appendix B Data Records As a guide in following the programming instructions in this chapter the relevant portions of the Model XGM868i menu map have been reproduced in Figure 2 2 on page 2 13 Note See the Programming Manual for information on those User Program features not covered in this chapter You can program the XGM868i via either the infrared keypad on the lower part of the glass enclosure PanaView PC based non resident software program that communicates with the XGM868i via its RS232 serial port PanaView supplements basic XGM868i 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 Sensing instruments This chapter fo
77. time Displays the transit time difference between the upstream and downstream signals 3 6 2007 Table 3 2 Available Measurement Parameters Continued Option Bar TotK Description Displays the total K factor N A PEAK Displays the percentage of peak set to 50 by default N A Qup Displays the signal quality for the upstream transducer 400 to 400 Qdown Displays the signal quality for the downstream transducer 400 to 400 AMPUp Displays the value for the signal ampli tude of the upstream transducer 19 or gt 29 AMPdn CNTup Displays the value for the signal ampli tude of the downstream transducer Displays the AGC DAC count for the upstream gain setting Displays the AGC DAC count for the downstream gain setting 19 or 29 N A Displays signal peaks for the upstream transducer 100 2300 lt 100 or gt 2300 Displays signal peaks for the downstream transducer 100 2300 lt 100 or gt 2300 Displays the gas temperature from 0 4 20 mA input Displays the gas pressure from 0 4 20 mA input Displays actual volumetric flow Displays standard volumetric flow Displays Skan transit time upstream Displays Skan transit time downstream Displays Skan Delta Displays Measure transit time upstream Displays Measure Delta DTM
78. tre livr s avec les manchettes faisant l objet d une d claration de conformit s par e ne portent pas le marquage de la directive des quipements sous pression car ils sont fournis en accord avec la directive 97 23 EC des quipements sous pression pour les DN 25 Article 3 section 3 qui concerne les pratiques et les codes de bonne fabrication pour l ing nierie du son Shannon December 7 2004 D um LES Mr James Gibson DIRECTEUR G N RAL LS ENISO9002 TUV ESSEN Shannon ISO 9001 U S CERT DOC H4 August 2004 Sensing KONFORMIT TS ERKL RUNG Wir Panametrics Limited Shannon Industrial Estate Shannon County Clare Ireland erkl ren in alleiniger Verantwortung da die Produkte DigitalFlow XGM868i Ultrasonic Gas Flow Transmitter DigitalFlow XGS868i Ultrasonic Steam Flow Transmitter DigitalFlow XMT868i Ultrasonic Liquid Flow Transmitter folgende Normen erf llen EN 50014 1997 A1 A2 1999 EN 50018 2000 EN50281 1 1 1998 as specified in 155 02 008 Il 2 GD EEx d IIC T5 ISSeP B7340 Colfontaine Belgium e EN 61326 1998 Class A Annex A Continuous Unmonitored Operation e EN61010 1 1993 A2 1995 Overvoltage Category Il Pollution Degree 2 EN 60529 1991 A1 2000 IP66 gem den Europ ischen Richtlinien Niederspannungsrichtlinie Nr 73 23 EG und EMV Richtlinie Nr 89 336 EG und ATEX Richtlinie Nr 94 9 EG Die oben aufgef hrten Ger te und zugeh rige
79. u can also display the SUM DIFF or AVG parameters Operation 3 9 2007 Rumi A A AS CNRC 55555 35 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 3 4 above Click on the Get Once option button at the bottom of the right pane in the 7ext 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 Enteran 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 box is checked The right pane now appears similar to Figure 3 2 on page 3 4 6 If the 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 cli
80. until the main power has been disconnected 1 Disconnect the main power and remove the rear cover IWARNING The XGM868i must be moved to a safe environment before removing either cover 1 14 Installation 2007 Wiring the R5485 2 Install the required cable clamp in the chosen conduit hole on the Interface cont J side of the electronics enclosure 3 Feed one end of the cable through the conduit hole wire it to terminal block J1 and secure the cable clamp Use the information in Table 1 3 below to wire a suitable cable for connecting the 8681 to the external device Table 1 3 RS485 Connections 9 8 7 6 5 4 Data Data Shield Not Used Not Used Not Used 4 If wiring 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 Installation 1 15 2007 Wiring the Option Cards Preparing for Wiring The Model XGM868i accommodate one option card in Slot 1 and one option card in Slot 2 The following option card functions are available only in the combinations listed in Table B 1 on page B 1 Alarm Relays Slot 1 Analog Inputs Slot 1 Totalizer Frequency Outputs Slot 1 RID Inputs Slot 1 Analog Outputs Slot 1 MODBUS Communications Slot 2 MODBUS TCP Communications Slot 2 Ethernet Slot 2 Foundation
81. ute 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 1 Inthe Keypad Program scroll to PROG and press Enter 2 In the PROG menu scroll to and press Enter 3 In the Global PROGRAM menu scroll to SYSTM and press Enter 4 Scroll to the desired System Units selection either metric or English and press Enter The XGM868i will display all parameters and measurements in the designated units 5 Scroll to the desired Pressure Units selection absolute or gauge and press Enter 6 Doone of the following f PSIa absolute was selected proceed to Step 7 If PSIg gauge was selected enter the desired atmospheric pressure press Enter and proceed to Step 7 7 Doone of the following For a single channel XGM868i the program returns to the Global PROGRAM menu Fora2 channel meter proceed to Step 8 on the next page 2 4 Initial Setup 2007 Selecting Volumetric Units 1 Scroll to the desired Volumetric Units for the flow rate display and press Enter Table 2 1 below lists the available volumetric units Table 2 1 Available Volumetric Totalizer Units ACF Actual Cubic Feet ACM Actual Cubic Meters KACF Thousands of ACF KACM Thousands of ACM Millions of

DigitalFlow™ XGM868i - GE Measurement & Control

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DigitalFlow&trade; XGM868i - GE Measurement &amp; Control

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DigitalFlow™ XGM868i - GE Measurement & Control