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Chapter 3. Operation

46

DigitalFlow™ XGS868i Startup Guide

3.4.1

Programming the LCD (cont.)

8.

Scroll to the desired 

Channel option, as listed in Table 11.

9.

For each channel, select the desired 

Measurement Parameter, as shown in Table 12.

Table 11: Channel Options

Option

Description

CH1

Channel 1

CH2

Channel 2

SUM

CH1+CH2

DIF

CH1-CH2

AVE

(CH1+CH2)/2

Table 12: Available Measurement Parameters

Option Bar

Description

Good

Bad

VEL

Displays the flow velocity.

N.A.

N.A.

VOLUM

Displays the volumetric flow.

N.A.

N.A.

+TOTL

Displays the forward totalized volume flow.

N.A.

N.A.

-TOTL

Displays the reverse totalized volume flow.

N.A.

N.A.

TIMER 

Displays the total flow measurement time.

N.A.

N.A.

MDOT

Displays the mass flow.

N.A.

N.A.

+MASS

Displays the forward totalized mass flow.

N.A.

N.A.

-MASS

Displays the reverse totalized mass flow.

N.A.

N.A.

SS up

Displays the signal strength for the upstream transducer.

50–75

<50 or >75

SS do

Displays the signal strength for the downstream transducer.

50–75

<50 or >75

SNDSP

Displays the measured speed of sound in the gas.

N.A.

N.A.

Tup

Displays the upstream ultrasonic signal transit time.

N.A.

N.A.

Tdown

Displays the downstream ultrasonic signal transit time.

N.A.

N.A.

DELTA

Displays the transit time difference between the upstream and 

downstream signals.

N.A.

N.A.

Tot K

Displays the total K factor.

N.A.

N.A.

PEAK%

Displays the percentage of peak (set to +50 by default).

N.A.

N.A.

Qup

Displays the signal quality for the upstream transducer.

>|800|

<|800|

Qdown

Displays the signal quality for the downstream transducer.

>|800|

<|800|

AMPup

Displays the value for the signal amplitude of the upstream 

transducer.

24 ± 5

<19 or >29

 AMPdn 

Displays the value for the signal amplitude of the downstream 

transducer.

24 ± 5

<19 or >29

 CNTup

Displays the AGC DAC count for the upstream gain setting.

N.A.

N.A.

 CNTdn

Displays the AGC DAC count for the downstream gain setting.

N.A.

N.A.

P#up

Displays signal peaks for the upstream transducer.

100-2300 <100 or >2300

P#dn

Displays signal peaks for the downstream transducer.

100-2300 <100 or >2300

TEMP

Displays the gas temperature (from 0/4-20 mA input).

N.A.

N.A.

PRESR

Displays the gas pressure (from 0/4-20 mA input).

N.A.

N.A.

AcVOL

Displays actual volumetric flow.

N.A.

N.A.

Содержание DigitalFlow XGS868i

Страница 1: ...panametrics com Flow 910 196U Rev G Jul 2021 DigitalFlow XGS868i Panametrics Steam Ultrasonic Mass Flow Transmitter 1 2 Channel Startup Guide...

Страница 2: ......

Страница 3: ...istered 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 XGS868i Paname...

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

Страница 5: ...equipment unless these instructions are followed carefully WARNING This symbol indicates a risk of potential serious personal injury unless these instructions are followed carefully WARNING It is the...

Страница 6: ...quipment WEEE take back initiative directive 2012 19 EU The equipment that you bought has required the extraction and use of natural resources for its production It may contain hazardous substances th...

Страница 7: ...ter 2 Initial Setup 2 1 Introduction 27 2 2 Programming Methods 27 2 3 The XGS868i Enclosure Keypad 28 2 4 Entering Data in the Global Menu 30 2 4 1 Entering Global System Data 30 2 5 Activating a Cha...

Страница 8: ...ifications 55 4 3 1 Type 55 4 3 2 Temperature Range 55 4 3 3 Pressure Range 55 4 3 4 Materials 55 4 3 5 Physical 55 4 4 Flowcell Specifications 56 4 4 1 Spoolpiece 56 4 4 2 Cold Tap 56 4 4 3 Pipe Size...

Страница 9: ...G The Model XGS868i 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...

Страница 10: ...ronics 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...

Страница 11: ...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...

Страница 12: ...transducer ports as part of the flowcell Be sure to observe the siting requirements given earlier in this chapter These transmitters should send a 0 4 20 mA signal to the Model XGS868i In turn the Mo...

Страница 13: ...the possibility of electric shock See Figure 9 on page 22 for the location of the chassis grounding screw 1 7 Making the Electrical Connections This section contains instructions for making all the n...

Страница 14: ...lots 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...

Страница 15: ...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...

Страница 16: ...f each other If the transducer frequency exceeds 2 MHz the cable lengths must be within 0 5 in 1 25 cm of each other 1 Locate the CH1 transducer cables and connect them to the two CH1 transducers in t...

Страница 17: ...ctor 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...

Страница 18: ...enclosure and tighten the set screw WARNING Make sure both covers with their o ring seals are installed and the set screws tightened before applying power in a hazardous environment Note Prior to use...

Страница 19: ...nment before removing either cover 2 Install the required cable clamp in the chosen conduit hole on the side of the electronics enclosure 3 Use the information in Table 2 to construct a suitable cable...

Страница 20: ...ntil the main power has been disconnected 1 Disconnect the main power and remove the rear cover WARNING The XGS868i must be moved to a safe environment before removing either cover 2 Install the requi...

Страница 21: ...n conduit hole on the side of the electronics enclosure and feed a standard twisted pair cable through this conduit hole 3 Locate the 12 pin terminal block J2 in Figure 10 on page 23 and wire the opti...

Страница 22: ...tly energized except when it is triggered or a power failure or other interruption occurs See Figure 4 for the operation of a NO alarm relay in both conventional and fail safe mode Before making any c...

Страница 23: ...e the other input is used to process the pressure signal Note To properly enter programming data into the meter it is necessary to know which input is assigned to which process parameter This informat...

Страница 24: ...s Option Card 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 connection...

Страница 25: ...n on the label in the rear cover see Figure 3 on page 6 and Figure 11 on page 24 1 7 5 7 A Specific Example To illustrate the procedures described in the previous sections for wiring the option cards...

Страница 26: ...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 27: ...al 1 7 5 10 Wiring the Ethernet Interface A modified XGS868i 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 28: ...868i 3 Ten seconds after the power has been restored to the XGS868i remove the jumper to return the network board to normal operation 1 7 5 12 Data Logging Option Card The Model XGS868i can be fitted...

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

Страница 30: ...0 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 WASHER 2 PIPE...

Страница 31: ...Positive Mounting Boss Power Cable Inlet Conduit Hole 1 of 7 Grounding Jumper Protective Conductor Terminal Nameplate NOTE Enclosure is shown from the rear with the rear cover removed Pin 1 2 3 4 1 4...

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

Страница 33: ...FLOW TRANSDUCER REF ONLY U P D N C O N S O L E X D C R D N P A N A M E T R IC S P R E S N U P D N C O N S O L E X D C R D N P A N A M E T R IC S P R E8 68 S N U P U P D N D N P A N A M E TR IC S P A...

Страница 34: ...ATION FIELDBUS Terminal Block Connector c MODBUS TCP Terminal Block Connector Figure 13 Ethernet Foundation Fieldbus and MODBUS TCP Terminal Block Connections 1 2 3 FIELDBUS NET FIELDBUS NET SHIELD OP...

Страница 35: ...following the programming instructions in this chapter the relevant portions of the Model XGS868i menu map have been reproduced in Figure 15 on page 39 2 2 Programming Methods Note See the Programming...

Страница 36: ...menu map may be followed in sequence or the four arrow keys may be used to scroll through the prompt screens Figure 14 shows the front of the XGS868i with magnetic keypad and magnetic wand Figure 14 X...

Страница 37: ...he prior key As a guide in following the programming instructions in this chapter the relevant portions of the Model XGS868i menu map have been reproduced in Figure 15 on page 39 Proceed to the follow...

Страница 38: ...g 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 In the Keypad Program scroll to PROG and press Enter 2...

Страница 39: ...desired number of Tot Decimal Digits digits to the right of the decimal point in the totalized flow rate display and press Enter 6 Do one of the following If MASS FLOW is ON proceed to Selecting Mass...

Страница 40: ...t 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...

Страница 41: ...1 Channel meter 4 Scroll to 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 i...

Страница 42: ...s 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 2 6 1 2 Selecting Totalizer Units 1 Scroll to...

Страница 43: ...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 s...

Страница 44: ...Enter IMPORTANT Special transducers which have no engraved number on the head are rarely used Examine the transducer head carefully for a number If you entered the number for a standard transducer pro...

Страница 45: ...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 2 7 2 1 Path and Axial Leng...

Страница 46: ...hoice 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 d...

Страница 47: ...l Dec Digits Totalizer Units 0 1 2 3 Tot Dec Digits Metric English Mass Flow Units Mass Flow OFF Mass Flow ON LB KLB MMLB TONS KG TONNE Metric English SEC MIN HR DAY Mass Flow Time 0 1 2 3 MDOT Dec Di...

Страница 48: ...DigitalFlow XGS868i Startup Guide 40...

Страница 49: ...the Display Taking Measurements Recording Diagnostics Note All inputs and outputs of the Model XGS868i are calibrated at the factory prior to shipment If it becomes necessary to recalibrate any of the...

Страница 50: ...s 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 N...

Страница 51: ...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 52: ...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 fo...

Страница 53: ...gram the LCD display 1 Power up the XGS868i 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 GLO...

Страница 54: ...s the measured speed of sound in the gas N A N A Tup Displays the upstream ultrasonic signal transit time N A N A Tdown Displays the downstream ultrasonic signal transit time N A N A DELTA Displays th...

Страница 55: ...ameter was set up each of the parameters will be displayed in sequence with a pause of several seconds between display changes 3 4 2 Using the LCD Display To use the programmed LCD display for obtaini...

Страница 56: ...re 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 Mete...

Страница 57: ...Text Display window or check the Max Comm Rate box to collect readings as fast as the system allows 1 sec Then click on the Continuous option button to begin collecting data for display in the right...

Страница 58: ...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 59: ...the Edit Functions option and double click on the Pause Measurement entry A window opens similar to Figure 21 Figure 21 The Pause Measurement Window 3 To pause current measurements double click on th...

Страница 60: ...Chapter 3 Operation 52 DigitalFlow XGS868i Startup Guide no content intended for this page...

Страница 61: ...ting Temperature 40 to 140 F 40 to 60 C 4 1 2 2 Storage Temperature 67 to 167 F 55 to 75 C 4 1 3 Velocity Accuracy 4 1 3 1 of Reading 1 to 2 of reading typical Note Accuracy depends on pipe size and w...

Страница 62: ...al Foundation Fieldbus 4 2 5 3 Analog Outputs built in Two isolated 0 4 20 mA analog outputs 600 maximum load 4 2 5 4 Option Cards Optional Inputs Outputs of the following types may be added 1 Analog...

Страница 63: ...cations for the Model XGS868i flow transmitter are as follows 4 3 1 Type Standard T9 Optional BWT System 4 3 2 Temperature Range Standard 40 to 400 F 40 to 205 C Optional 310 to 932 F 190 to 500 C 4 3...

Страница 64: ...d typical welded optional 4 4 1 2 Transducer Connections 1 5 in 300 lb flange for T9 transducer 1 5 in 150 2 500 lb flange for BWT transducers 4 4 2 Cold Tap 4 4 2 1 Process Connections N A 4 4 2 2 Tr...

Страница 65: ...d with the recommended cable and all connections must be properly shielded and grounded Refer to Table 13 for the specific requirements Note If the Model XGS868 is wired as described in this appendix...

Страница 66: ...Appendix A CE Mark Compliance 58 DigitalFlow XGS868i Startup Guide no content intended for this page...

Страница 67: ...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 Frequ...

Страница 68: ...enever an option card is installed or changed in the Model XGS868i flow transmitter record the type of card and any additional setup information in the appropriate row of Table 15 Table 15 Option Card...

Страница 69: ...ssage 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 Mass Flow Mass Flow Time Mass Flow Time MD...

Страница 70: ...el SETUP Advanced Features Multi K Factors K Factor Velocity K Factor K Factor Velocity K Factor 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 C...

Страница 71: ...ts 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 Ba...

Страница 72: ...Appendix B Data Records 64 DigitalFlow XGS868i Startup Guide no content intended for this page...

Страница 73: ...the transducers Refer to Figure 22 on page 66 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 mea...

Страница 74: ...ndix C Measuring P and L Dimensions 66 DigitalFlow XGS868i Startup Guide Figure 22 Top View of Typical Transducer Installations Pipe O D L P T Pipe Thickness L T P CL 180 Installation Bias 90 Installa...

Страница 75: ...n Arrow Key 28 DT M 47 DT S 47 E Electrical Connectors 5 Electronics Console Description 2 Mounting 5 Enter Key 28 Environmental Compliance iv Error Codes 43 Error Codes in PanaView 44 Escape Key 28 E...

Страница 76: ...ure Transmitter Installing 4 Location 3 Q Qdown 46 Qup 46 R Return Policy 71 Right Arrow Key 28 RS232 Port See Serial Port RS485 Serial Port MODBUS 18 RTD Inputs Option Card Connecting 17 RTD Temperat...

Страница 77: ...llation Angle 65 Location 3 Path Length 65 Special Entering Number 36 Transmitter LCD Setting Up 45 See Temperature or Pressure Transmitter Tu M 47 Tu S 47 Tup 46 U Unpacking 1 Up Arrow Key 28 V VEL 4...

Страница 78: ...Index 70 DigitalFlow XGS868i Startup Guide no content intended for this page...

Страница 79: ...purpose 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 comple...

Страница 80: ...Warranty 72 DigitalFlow XGS868i Startup Guide no content intended for this page...

Страница 81: ...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 repai...

Страница 82: ...74 DigitalFlow XGS868i Startup Guide no content intended for this page...

Страница 83: ...tion relates are in conformity with the following standards EN 60079 0 2009 EN 60079 1 2007 II 2 G Ex d IIC T5 ISSeP07ATEX015 ISSeP B7340 Colfontaine Belgium NoBo 492 EN 61326 1 2006 Class A Annex A C...

Страница 84: ...76 DigitalFlow XGS868i Startup Guide no content intended for this page...

Страница 85: ......

Страница 86: ...and company names are trademarks of their respective holders 910 196U Rev G 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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