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Chapter 4. Specifications

DigitalFlow™ XMT868i Startup Guide

4.2.4 Input/Output

Digital Display:

2-line x 16-character LCD display, LED backlight, configurable to display up to 4 measurement parameters in

sequence, or to scroll through measurement parameters

Digital Communications:

Standard:

RS232 serial port for PC, terminal or printer.

Optional:

RS485 serial port for multi-user network.

RS485 MODBUS communication

MODBUS/TCP

OPC Server

Ethernet

Foundation Fieldbus

Analog Outputs (built-in):

Standard:

Two isolated 0/4–20 mA, 600



max. load.

Option Cards:

Optional Inputs/Outputs of the following types may be added:

Analog Inputs:

two isolated 0/4-20 mA inputs, 24

V loop power.

RTD Inputs:

two isolated 3

wire RTD inputs;

Span –148° to 662°F (–100° to 350°C), 100



Pt., Alpha 385.

Analog Outputs:

two isolated 0/4–20 mA analog outputs, 1000



maximum load.

Data Logging:

128 kB or 2 MB memory.

Totalizer or Frequency Outputs:

two or four optically isolated pulse or frequency outputs, 100 VDC/3 A/1 W/10 KHz

max.

Totalizer 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).

Alarm Relays:

two or four Form-C relays

General Purpose:

120 VAC, 28 VDC max., 5 A max.,

DC: 30 W max., AC: 60 VA max.

Note:

The above optional inputs/outputs are available only in specific combinations. Consult Panametrics or see

Table 22 for details.

4.2.5 Additional Options

PC-Interface Software:

PanaView™ software option links the XMT868i to a PC. Software package includes CD and manual.

Содержание DigitalFlow XMT868i

Страница 1: ...panametrics com Flow 910 171U August 2021 DigitalFlow XMT868i Ultrasonic Flow Transmitter for Liquids 1 2 Channel Startup Guide...

Страница 2: ......

Страница 3: ...ore registered trademarks of Baker Hughes Company and its subsidiaries in one or more countries All third party product and company names are trademarks of their respective holders DigitalFlow XMT868i...

Страница 4: ...ii no content intended for this page...

Страница 5: ...t Examples include safety glasses protective headgear safety shoes etc CAUTION This symbol indicates a risk of potential minor personal injury and or severe damage to the equipment unless these instru...

Страница 6: ...contain hazardous substances that could impact health and the environment In order to avoid the dissemination of those substances in our environment and to diminish the pressure on the natural resourc...

Страница 7: ...ntering Data in the Global Menu 3 2 3 1 Entering Global System Data 3 2 4 Entering Data in the Channel Menu 8 2 4 1 Selecting the Channel Measurement Method 8 2 4 2 Entering Data in the Channel System...

Страница 8: ...ucers optional 6 4 4 Pipe Size and Materials 7 4 4 1 Wetted Transducers 7 4 4 2 Clamp on Transducers 7 4 5 Flowcell 8 4 5 1 Tilted Diameter 8 Appendix A CE Mark Compliance A 1 Introduction 9 A 2 Wirin...

Страница 9: ...XMT868i flow transmitter can measure the flow rate of many fluids some potentially hazardous The importance of proper safety practices cannot be overemphasized Be sure to follow all applicable local s...

Страница 10: ...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 complianc...

Страница 11: ...ger cables are required consult the factory for assistance 1 3 5 Transducer Cables When installing the transducer cables always observe established standard practices for the installation of electrica...

Страница 12: ...ers or sensors may be used but they must have an accuracy equal to 0 5 of the reading or better Note Resistive Thermal Devices RTDs are a good choice for measuring the temperature Typically a 1 2 NPT...

Страница 13: ...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 a...

Страница 14: ...ective 2006 95 EC 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 locate...

Страница 15: ...uitry from the AC power line WARNING 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 th...

Страница 16: ...rs in the flowcell Feed the free ends of the cables through the selected conduit hole in the electronics enclosure 2 If an optional lightning protector is being installed connect it between the meter...

Страница 17: ...alog outputs A and B in Slot 0 in the XMT868i software WARNING 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...

Страница 18: ...the Panametrics meter is usually considered the DTE device When the RS232 standard is strictly followed these signals are labeled with the same name and pin on the DCE device side as well Unfortunate...

Страница 19: ...ower to the unit and remove the rear cover 2 Install the required cable clamp in the chosen conduit hole on the side of the electronics enclosure 3 Feed one end of the cable through the conduit hole w...

Страница 20: ...it hole on the side of the electronics enclosure and feed a standard twisted pair cable through this conduit hole 3 Locate the 12 pin terminal block J2 in Figure 10 on page 23 and wire the option card...

Страница 21: ...safe mode the alarm relay is constantly energized except when it is triggered or a power failure or other interruption occurs See Figure 4 for the operation of a normally open alarm relay in both conv...

Страница 22: ...now 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 stan...

Страница 23: ...Wiring a Totalizer and Frequency Output Option Card Each totalizer and frequency output option card provides two or four outputs designated as A B C and D Wire this option card in accordance with the...

Страница 24: ...Example To illustrate the procedures described in the previous sections for wiring the option cards a specific example may prove helpful Assume that an XMT868i is equipped with an option card numbere...

Страница 25: ...wn RS485 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...

Страница 26: ...al 1 7 5 10 Wiring the Ethernet Interface A modified XMT868i can use the Ethernet interface to communicate to a local area network An optional Ethernet card with a unique MAC IP address installed only...

Страница 27: ...n seconds after the power has been restored to the XMT868i remove the jumper to return the network board to normal operation 1 7 5 12 Data Logging Option Card The XMT868i can be fitted with a data log...

Страница 28: ...Chapter 1 Installation 20 DigitalFlow XMT868i Startup Guide...

Страница 29: ...7 PLCS 3 4 NPTF 7 PLCS 3 86 SEE A A VIEW A A 0 52 13 DETAIL A 3 4 NPT 1 4 20 UNC 2B 1 50 1 00 0 28 7 0 25 6 10 32 EXTERNAL GROUND SCREW 4PLCS 3 4 NPTF 7 PLCS 52 98 208 38 NOTES 1 ALL DIMENSIONS ARE R...

Страница 30: ...830 6 00 5 00 1 40 1 08 1 4 20 x 3 4 BOLT LOCK WASHER WASHER 4 PLACES 1 00 1 000 1 250 6 00 5 00 DETAIL B SEE DETAIL B 375 330 4 HOLES SEE DETAIL C BRACKET REF ONLY 4 PLACES LOCK WASHER 5 16 18 NUT W...

Страница 31: ...ction Line Positive Mounting Boss Power Cable Inlet Conduit Hole 1 of 7 Grounding Jumper Protective Conductor Terminal Nameplate NOTE Enclosure is shown from the rear with the rear cover removed Pin 1...

Страница 32: ...4 3 2 9 8 7 Pin 1 2 4 5 6 3 9 11 12 10 7 8 6 5 Pin 1 4 3 2 12 11 10 9 8 7 2 4 5 6 3 Pin 1 9 11 12 10 7 8 6 5 4 3 Pin 1 2 12 11 10 9 8 7 2 4 5 6 3 Pin 1 9 10 12 11 2 Pin 1 3 4 5 6 8 7 7 8 9 10 11 12 P...

Страница 33: ...J9 1 2 3 COM RX TX J6 ETHERNET RJ45 TB6 ETHERNET RJ45 a ETHERNET Terminal Block Connector b FOUNDATION FIELDBUS Terminal Block Connector c MODBUS TCP Terminal Block Connector Figure 12 Ethernet Founda...

Страница 34: ...Chapter 1 Installation DigitalFlow XMT868i Startup Guide 26...

Страница 35: ...s Note See the Programming Manual for information on those User Program features not covered in this chapter You can program the XMT868i using either the keypad on the lower part of the glass enclosur...

Страница 36: ...ic keypad to navigate through the user program The menu map may be followed in sequence or the four arrow keys may be used to scroll through the prompt screens Figure 13 shows the front of the XMT868i...

Страница 37: ...remember to record all programming data in Appendix B Data Records Note Refer to the Programming Manual for information on the other submenus in the GLOBL menu 2 3 1 Entering Global System Data The GL...

Страница 38: ...gallons minute L M Liter min GAL H gallons hour L H Liter hr MGD mega gallons day ML D mega liters day ft3 s Cubic ft sec m 3 s Cubic m sec ft3 m Cubic ft min m 3 m Cubic m min ft3 h Cubic ft hr m 3...

Страница 39: ...rgy Option in one of the Channel PROGRAM options If you have activated Mass Flow continue to step 1 on page 6 If you have activated the Energy Option but not Mass Flow skip to step 1 on page 7 If you...

Страница 40: ...flow rate display listed in Table 7 on page 6 and press Enter 5 Scroll to the desired number of Mass Decimal Digits digits to the right of the decimal point in the totalized mass flow rate display an...

Страница 41: ...l PROGRAM menu Scroll to CH1 or CH2 and press Enter to program the Channel menu on the next page Table 8 Available Power Units English Metric kBTUh Thousands of BTUs hour kCALs Kilocalories second MMB...

Страница 42: ...for Channel 1 2 4 1 Selecting the Channel Measurement Method The ACTIV submenu permits selection of the desired measurement method 1 In the Keypad Program scroll to PROG and press Enter 2 In the PROG...

Страница 43: ...ish and metric measurements Table 10 Available Volumetric Units English Volumetric Units Metric Volumetric Units GAL S U S Gallons per Second L S Liters per Second GAL M U S Gallons per Minute L M Lit...

Страница 44: ...ay and press Enter The program now varies depending on whether you have activated Mass Flow see the Programming Manual for details or the Energy Option If you have activated Mass Flow continue to step...

Страница 45: ...als units for the totalized mass flow rate display listed in Table 12 and press Enter 5 Scroll to the desired number of Mass Decimal Digits digits to the right of the decimal point in the totalized ma...

Страница 46: ...PPLY Supply where the liquid enters Scroll to the appropriate choice and press Enter You have completed entering data in the SYSTM option The meter returns to the Channel PROGRAM menu Proceed to the n...

Страница 47: ...er proceed to the Pipe Material prompt in step 4 If you entered the number for a standard wetted transducer proceed to the Pipe OD prompt in step 5 If you entered the number for a special transducer p...

Страница 48: ...Stainless Steel Iron Ductile Iron Cast Iron Copper no additional selection required Aluminum no additional selection required Brass no additional selection required Copper Nickel 70 Cu 30 Ni 70 30 Co...

Страница 49: ...e desired unit type b Use the arrow key to return to the numeric entry on the left and enter the path length of the ultrasonic signal Press Enter Note If a spoolpiece was ordered with the meter the tr...

Страница 50: ...emperature and press Enter Water 0 100C No additional selections required Oil Lube Oil Crude Oil Water 0 260C No additional selections required Methanol 25 C No additional selections required Oil Trac...

Страница 51: ...mp on transducers proceed to step 13 below Number of Traverses 13 Scroll to the appropriate Number of Traverses from 1 to 5 and press Enter 14 Accept the value for the Transducer Spacing by pressing E...

Страница 52: ...Chapter 2 Initial Setup 18 DigitalFlow XMT868i Startup Guide...

Страница 53: ...AL 0 1 2 3 ENERGY OPTION ON ENERGY OPTION OFF ENERGY OPTION ON ENERGY OPTION OFF ENERGY DECIMAL DIGITS HEATING or COOLING FLOW MEASUREMENT COOL HEAT RTN SPPLY SYSTEM UNITS METER MESSAGE Metric English...

Страница 54: ...NG YES NO TAR PYREX ASBES RUBBR TEFLN OTHER MORTR LINING MATERIAL LINING SOUNDSPEED LINING THICKNESS YES NO TRACKING WINDOWS WATER MIXED OTHER WATER TEMPERATURE FLUID SOUNDSPEED FLUID SOUNDSPEED Perce...

Страница 55: ...the Display Taking Measurements Pausing Measurement Note All inputs and outputs of the Model XMT868i are calibrated at the factory prior to shipment If it becomes necessary to recalibrate any of the i...

Страница 56: ...ake about 45 seconds prior to displaying the flow rate data CAUTION The XMT868i conducts the FRAM non volatile RAM test only on the first powering up If the screen displays the message Program Memory...

Страница 57: ...y 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 th...

Страница 58: ...er Units of Measure Flow Rate Value The example in Figure 17 is typical but the first three items in the list above may be reprogrammed to display a variety of alternative choices See the next section...

Страница 59: ...LCD display 1 Power up the XMT868i and wait until it has initialized 2 Press Escape Enter Escape 3 In the Keypad Program window scroll to PROG and press Enter 4 In the PROG menu scroll to GLOBL and p...

Страница 60: ...er Soundspeed Measured speed of sound in the fluid DAC up AGC DAC count for upstream gain setting DAC do AGC DAC count for downstream gain setting T up Upstream ultrasonic signal transit time Tdown Do...

Страница 61: ...y To use the programmed LCD display for obtaining flow rate data simply power on the XMT868i as described earlier in this chapter Then read the flow rate directly from the display as shown in Figure 1...

Страница 62: ...ure 18 and click on the Text Display option Figure 18 The Output Menu Note The Text Display window that appears after Step 1 is actually stacked on top of any previously opened windows such as the Met...

Страница 63: ...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 o...

Страница 64: ...he right pane of the Text Display window as shown in Figure 20 Figure 20 Multiple Text Screens in the Text Display Window 3 As in any standard Windows application the multiple text screens may be resi...

Страница 65: ...5 4 Pausing Measurement On occasion it might become necessary for the XMT868i to stop taking measurements Through PanaView you can direct the XMT868i to pause measurements without cutting off power f...

Страница 66: ...tructions in this chapter the Model XMT868i can be set up to display the desired channel option and the desired measurement parameter using either the LCD display or PanaView To utilize the more advan...

Страница 67: ...kage Options Standard Epoxy coated aluminum Type 7 4X IP66 Explosion proof Class I Div 1 Groups B C D Class II Groups E F G Class III Flameproof II 2 GD EEx d IIC T5 T6 Optional Stainless steel Type 7...

Страница 68: ...4 Range Transit Time Mode 40 to 40 ft s 12 2 to 12 2 m s 4 1 5 Rangeability Overall 400 1 4 1 6 Repeatability 0 1 to 0 3 of reading 4 1 7 Energy Accuracy of Reading The accuracy of the energy measurem...

Страница 69: ...60 Hz 10 Optional 12 to 28 VDC 5 Power Consumption 20 W maximum 4 2 2 Operating Modes Flow Measurement Standard Correlation Transit Time Mode with clamp on or wetted transducers Energy Measurement opt...

Страница 70: ...er 2 RTD Inputs two isolated 3 wire RTD inputs Span 148 to 662 F 100 to 350 C 100 Pt Alpha 385 3 Analog Outputs two isolated 0 4 20 mA analog outputs 1000 maximum load 4 Data Logging 128 kB or 2 MB me...

Страница 71: ...ssure Standard 0 to 3 000 psig 0 1013 to 20 MPa Optional Higher pressures on request Temperature Range Standard 40 to 212 F 40 to 100 C Optional overall range 310o to 932o F 190 to 500o C Mounting Spo...

Страница 72: ...eproof II 2 G EEx md IIC T6 T3 Weatherproof Type 4 IP65 Submersible Note Clamp on transducers for special applications and flowcells are also available Consult the factory for details 4 3 3 Transducer...

Страница 73: ...ry for concrete glass and cement Pipe Sizes Transit Time Mode Inside diameter 1 to 200 in 4 4 2 Clamp on Transducers Materials All metals and most plastics Consult the factory for concrete composite m...

Страница 74: ...astics fiberglass Optional Other metals plastics etc Process Connection Standard Straight welding 150 lb flange 300 lb flange Optional MJ Victaulic RTJ flanged cold tap Wetted Transducer Connection 1...

Страница 75: ...th the recommended cable and all connections must be properly shielded and grounded Refer to Table 21 below for the specific requirements Note If the Model XMT868i is wired as described in this append...

Страница 76: ...Appendix A CE Mark Compliance 10 DigitalFlow XMT868i Startup Guide...

Страница 77: ...Alarms 1223 02 1473 02 OI 2 Current Inputs 1223 03 1473 03 OR 2 RTD Inputs 1223 04 1473 04 TI 2 Current Inputs 2 Totalizer Inputs 1223 05 1473 05 TR 2 RTD Inputs 2 Totalizer Inputs 1223 06 1473 06 FI...

Страница 78: ...enever an option card is installed or changed in the XMT868i flow transmitter record the type of card and any additional setup information in the appropriate row of Table 23 below Table 23 Option Card...

Страница 79: ...D Stop Bits MOD Baud Rate MOD Address CHANNEL X ACTIV Channel 1 Channel 2 if applicable Channel Status Off1 Trans Channel Status Off1 Trans CHANNEL X SYSTM Channel 1 Channel 2 if applicable Channel La...

Страница 80: ...all Pipe Wall Path Length P Path Length P Axial Length L Axial Length L Lining Yes No Lining Yes No Lining Material Lining Material Lining Sndspd Lining Sndspd Lining Thickness Lining Thickness Track...

Страница 81: ...5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 CHx SETUP ADVANCED FEATURES MULTIK Custom Type CstV CstR CustomType CstV CstR K Factor Table K Factor Table K Facto...

Страница 82: ...Appendix B Data Records 16 DigitalFlow XMT868i Startup Guide 14 14 15 15 16 16 17 17 18 18 19 19 20 20 Table 24 Site Data...

Страница 83: ...ance and L is the axial projection of P in the flow stream To determine L physically measure the distance between the center of the transducer ports at the inside wall as shown in Figure 22 below if p...

Страница 84: ...e diameter ID of the pipe or slightly retracted inside the coupling Figure 23 Determining the Pipe Coupling Length Use the following formula to determine P dimension ID 2 WT cos MA 2 CL FD P Dimension...

Страница 85: ...urpose and warranties arising from course of dealing or usage or trade Return Policy If a Panametrics Sensing instrument malfunctions within the warranty period the following procedure must be complet...

Страница 86: ...Chapter 20 DigitalFlow XMT868i Startup Guide no content intended for this page...

Страница 87: ...g 3 Fluid Type 16 Fluid Type Selecting 15 Frequency for Special Transducers 13 Fuse Ratings 3 G Global Menu 3 Submenus 3 GLOBL Menu 3 GLOBL SYSTM Submenu 3 I I O Global Submenu LCD Option 5 Informatio...

Страница 88: ...General 1 Transducer 5 6 System Channel Submenu 9 System Global Submenu 3 System Data Entering in GLOBL Menu 3 System Units in GLOBL SYSTM Submenu 3 T Temperature Transmitter Installing 4 Terminal Blo...

Страница 89: ...nd the instruction manual The product cannot be repaired by the user it must be replaced by an equivalent certified product Repairs should only be carried out by the manufacturer or by an approved rep...

Страница 90: ...2 DigitalFlow XMT868i Startup Guide...

Страница 91: ...ervoltage Category II Other standards Used EN 50014 1997 A1 A2 A3 EN 50018 2000 following the provisions of the 2004 108 EC EMC 2006 95 EC Low Voltage and 94 9 EC ATEX Directives Where products were i...

Страница 92: ...2 Doc Tittle Manual Type...

Страница 93: ......

Страница 94: ...and company names are trademarks of their respective holders 910 171U Rev G1 Customer Support Centers U S A The Boston Center 1100 Technology Park Drive Billerica MA 01821 U S A Tel 800 833 9438 toll...

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