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MPU Series B User Manual Procedure Manual

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1. Page 58 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B OPERATION Ultrasonic Gas Flow Meter 5 2 5 Start flow measurement Apply power The MPU will start measurements automatically after the boot sequense is completed This takes approximately 30 seconds Measurement data will then be available through the Host system or through the WinScreen program For user instruction on the Host system see dedicated manual s 5 3 Operating Procedures 5 3 1 Install and start the WinScreen program Install WinScreen Series B program by running the installation file Winscreen Series B Setup exe Follow the instruction on screen Use serial no as given on the floppy or certificate After installation 1s finished there will be a shortcut on the desktop and in the START menu on the PC Installation is only done by the first time Start the WinScreen Series B program The dialog box as shown in figure below will appear Select security level HIGH Welcome to MPU WinScreen PMG EnergySystems FMC Measurement Solutions Please enter your password MPU WwinScreen Series B Version 1 26 Your Sw toolbox for the MPU ultrasonic gas flow meters from FMC Measurement Solutions Copyrigth 2002 This program is protected by U S and international copyright laws Cancel USM 0000020565 Rev 00G Page 59 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual WinScreen has three security level
2. ecce eere eene 11 2 1 Purpose of Equipment eeseeeeeeeeeseeneee nee nnne nnn nnn nnn nn 11 2 2 Health Environment and Safety eere ree 11 DM WANNA RR 11 2 2 2 Hints for installation in hazardous area essen 12 2 2 EC Type Examiati n Cerin Cae rro MESS qu EE 13 2 2 4 Temperature drop and depressurization essen 13 2 3 Capacity and Performance eceeeceeeeeeeeeni ee eene n nnne nn nnn 15 PAS MEE GUCCI NEC 15 PP Boiler Da td 15 2 3 9 J suument Data SDeeltie AIO MG oi 16 Le NNO OS apace pe ce sso eae m 19 2 5 Cable Poca ONS ra 21 2 3 5 1 Mam power 220 240 115 120 VAC oras iaa 22 2 2 9 2 INIA power 24 Y DO ol 22 2 3 5 3 Instrument Earth cable 1E occccccnnnnnnnnnnnononnnnononocccononononnnnnnnononnnnnononoos 22 2 3 5 4 Ethernet twisted pair lO BASe T eco tetas ea ton iia 22 2 9 9 9 J iherner aber Link 10B356 D DJ esie etre eei putei tot OPE MUNERE OPER IHE 23 Diep ASA E 23 2 3 5 7 Serial RS 485 2 wire and 4 wire iia 23 23 9 8 Analog PU Da 23 255 9 Diaa IUE Oi putada enia tun ido pU Rs sta I Exp TOES IR UP IdDO EU 24 2 3 5 10 A o A 24 2 9 0 SoftWare INLELLACES os ccsiscteceddaciceniedstansdisdentaadteseneddsdtaasiavesenbadadsutesthasieandtcttocasiveseesisd 24 2 3 7 Main Connections and Connected Syst
3. ooooonnnononnnananananananononononorn ono nonoos 63 5 3 3 Establish communication with serial link oooccccncnnnnnnnnnnnnnnnnnnnnnnnnnns 64 Dod R5232 Serial Link C onh aurato ans 66 5 3 4 1 RS 232 Serial Link with WinScreen on PC oooccccnnnnnnnnnnnnoonococcncnononnnnnnnnnnnos 66 5 3 4 2 RS 485 4 wire Full Duplex Configuration esee 67 5 3 4 3 RS 485 Full Duplex Serial Link with WinScreen on PC 67 5 3 4 4 RS 485 2 wire Half Duplex Configuration seen 68 5 3 4 5 RS 485 Half Duplex Serial Link with WinScreen on PC 68 5 3 4 6 Run WinScreen against PC Simulator ccccccccccnncnnnnnnnnnnnnononncnnnnnnnnnnnnnnnnos 69 Page 4 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 User Manual User Manual MPU Series B Procedure 5 3 4 7 Trouble Shooting Ethernet ooooonnnnnnnoonnononononononononon non ono nonnnnn nono ono nn nono nono 69 5 3 5 Operating the MPU Win Screen program uoo toe Use kh RV EVENIRE NE RENME SERE 69 2 29 54 MEA LON at 69 2105 M rad Y atraen 71 5320 Alms and Se UIA COSO erp 73 OL ACUSA LOS aaa 73 3 002 HAAS TORIC AN dando tito E E 73 Dees A 73 5 3 6 4 Internal calculation failure alarm ccccncccnnncnnnnnonononoonnncnnnnnnnnnnnnnnnnononoos 73 5 3 6 5 Velocity of sound deviation alarM occccccccnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnonoss 73 3 3 0 0 Flow speed
4. E Calculated values E ai E E E E E a E TE E Communiucation Communication status OK Upload all o nline configuration Downoad all Internal Pipe Diameter Transducer Path Length 1 Transducer Path Length 2 Transducer Path Length 3 Transducer Path Lenath 4 Transducer Path Length 5 Transducer Path Length 6 Transducer Path Angle 1 Transducer Path Angle 2 Transducer Path Angle 3 Transducer Path Angle 4 Transducer Path Angle 5 Transducer Path Angle 6 Wall thickness spool piece Measurement Ref Temperature Edit value 202 160004 221 800003 221 699997 254 990005 254 929993 333 950012 30 22 8999996 Downoad e Prev Connected Read 2675 Write 498 Sys 181 Dsp 0 Error 0 A User Manual It is divided into three main groups Parameters Modes Calculated Values and Version The main groups may have more levels of information The main groups are shown below Parameters o Dimensions e Rate Calibration e Setup e Limits e Profile IO e Zero Calibration Density e Misc e Manual Values e Fallback Values Calculated Values e Measurements e Errors Density e Profile e Status e Misc Page 92 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAINTENANCE Ultrasonic Gas Flow Meter 6 2 10 Change parameters The correct security level must be entered to access this function e Select the parameter to be changed by clicking on it w
5. es m n se rl es L 65555 CN13 S 5 pe OOOO f Fn CN2 S a COMMON 10 1 JA EE 485RX 9 gt a DIGITAL OUT 1 ls oo ee ae FRE M 4 f gt pe 1 ns SW F CONTACT OUT A C z aa COM 2 lt 232RX 485RX 8 i FE 3 C NO POLARITY ONES 485TX 7 230 4 J A LEE 232TX 4857 X4 6 7 gt ET3 DIGITAL 1 0 5 Jak a caa8 COMMON B SERIAL 3 e oro d 2 AMM ATI E 3 6 c ea h85RX n COMMUNICATION A 3c E 2 ANTTI AE 5 ud y u FUSE F2 7 B E ALINE SaaS COM 1 232RX 485RX 3 ze z 8 ccc ae CN15 A Zo S 485 TX 2 y 250VAC pigITAL IN 2 gus 232TX 485TX 7 ETS 3 ACA 49 lo T EN l 7 2 L2 N gt PWRA V L CN9 IN NN e FT6 l 3 NA RTD ee 4 VA A SIG 7 E i FUSE Fl X NN CN8 ANALOG 1 0 2 i LASS i SIG g f AUR Se at ig HE ANALOG 1 0 UACF BOARE lt 3 lo ERES 20 VAC 24 VDC S ANALOG I C 7 TRANSFORMER JACF BOARD NN Sce RP c ND i 20 VAC 0 VDC ANALOG 1 0 1 a Sac ALTERNATIVE 2 H soe 2 L 5 45 230 VAC fl ee RTD lo4 EXTERNAL POWER SUPPLY UDSP BOARD POWER SE VAC INPU 2 W ING SET 115 230 SWITCH FOR PROPER VOLTAGE PRIOR TO APPLYING POWER 3 MAXIMUM 4 EXTERNAL CABLES THREADS IN ENCLOSURE ARE 1 2 NPT OR M20x1 5 FOR EUROPEAN TYPE Figure 57 MPU Series B External Wiring Diagram Page 118 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B EXTERNAL WIRING CONNECTIONS Ultrasonic Gas Flow Meter 9 3 Declar
6. CN2 d wa EY 8 9 e 10 KY Y Digital Out Flow computer Similar as digital out 1 or similar Figure 52 Wiring Diagram Digital Input High speed optically 1solated digital input V high 5 28 VDC V low Less than IVDC Input Impedance 48 kQ USM 0000020565 Rev 00G Page 115 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 9 1 11 Analog Output 9 1 11 1 Analog Output 4 20 mA Flow computer or similar UDSP Board Current direction Analog I O 2 Sig Connected similary as Analog I O 1 Figure 53 Wiring Analog Output 4 20 mA Analog output module type 4 20 mA must be mounted in the used slot 9 1 11 2 Analog Ouput 1 5 V Flow computer or similar Analog input 1 5 V UDSP Board Analog I O 1 Sig Sig Analog I O 2 Sig Connected similary Sig as Analog I O 1 Figure 54 Wiring Analog Output 1 5 V Analog output module type 1 5 V must be mounted in the used slot Page 116 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B APPENDIX Ultrasonic Gas Flow Meter 9 1 12 Analog Input 9 1 12 1 Analog Input 4 20 mA Transmitter or Similar UDSP Board Analog output 4 20 mA Connected similary as Analog I O 1 Figure 55 Analog Input 4 20 mA Analog Input module type 4 20 mA must be mounted in the used slot 9 1 12 2 Analog Input 1 5 VDC UDSP Board Transmitter or similar Analog out
7. Remove the transducer connector hold down bracket Remove the six transducer cable connectors CN1 through CN6 Remove all connectors plugged on to the UDSP board Losen the four screws on the UDSP board with a screwdriver and pull out the UDSP board gently The UAFE board is attached to the UDSP board Repeat the procedure in reverse order to insert new electronics 6 2 7 Software configuration A B Page 90 of 123 Replacement of UAFE board does not require any software re configuration Replacement of UDSP board requires e Re loading of software file e Re loading of database file parameters e Entering appropriate IP network address for Ethernet communication USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAINTENANCE Ultrasonic Gas Flow Meter 6 2 8 Replacement of Transducers Replacement of Transducers is described in PRD 0000022520 MPU Transducer Replacement Procedure Series B without pressure and DOK 509 MPU Transducer Replacement Procedure Using Transducer Retraction Tool under pressure An external pressure connection is required for pressure balancing during operation of the Transducer Retraction Tool A pressure balance hose according to Part Number 870027043 1s required On site it s required a pressure tap with valve in maximum distance of 7m from each the ultrasonic meter 6 2 9 Database Configuration The first time this PC with this WinScreen program is connected t
8. i o Multipath Ultrasonic Gas Flowmeter MIC Technologies MPU Series B User Manual Procedure Manual USM 0000020565 Rev 00G FL nb September 2011 MNKS001 0 3 9 11 Meter with optional cable protection cover The Most Trusted Name In Measurement User Manual User Manual MPU Series B Procedure History Date ECN Status Description 50000058026 released Took over from KOS SAP System Rev 00c_ November 2007 ne 20092 released Approval o Rev o0E February 2009 ng 20513 releases MPU 800 update Rev oor xy2u0 ne 2100 releases Front page update 00000 21510 releases Temperature drop depressurization Important All information and technical specifications in this documentation have been carefully checked and compiled by the author However we cannot completely exclude the possibility of errors Smith Meter GmbH is always grateful to be informed of any errors Page 2 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MIC Technologies TABLE OF CONTENTS Mame oli RISO BSE Ged il Nenas 9 1 1 Contact Address if Assistance is Required 9 te AAPP In 9 t3 Trademarks tias 9 1 4 Manual Structure and Use oocooncconnconocococoocanenaconnnnonanenarcnnnnonanenarenanrnaanenas 10 Iud T Gs scere dp v eio temen EMEN oe eer ee ry meee UN E HUE 10 142 ADDV TON sta 10 2 MAIN DATA FOR OPERATION AND MAINTENANCE
9. 2 3 5 5 Ethernet fiber Link 10Base FL Specification Type of cable Multimode 62 5 125um 4 fibers 2 spare Max cable length 1000 m 3280 ft The total damping budget must be calculated Max cable length is dependent on modem in each end damping in cable and no of ST connectors Use of repeaters will increase maximum cable length 2 3 5 6 Serial RS 232 Specification Comments ee Comments RS 232 0 5 1 mm 24 20 AWG Recommended size sectional area Max cable length 15 m 50 ft Junction boxes will reduce maximum length Maximum 2500pF Pairwise shielding is recommended capacitance Cable screen Collective EU 2 3 5 7 Serial RS 485 2 wire and 4 wire Specification Comments pairs 485 sectional area Max cable length 500 m 1640 ft Junction boxes will reduce maximum length Collective Pairwise shielding is recommended 2 3 5 8 Analog Input Output Specification Type of cable Multicore twisted pair Cable resistance and capacitance must be checked according to external equipment Min max 0 5 1 5 mm 24 18 crossectional area AWG Max cable length 50 m 164 ft AA Collective pairwise shield USM 0000020565 Rev 00G Page 23 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 2 3 5 9 Digital Input Output Specification Comments p Comments Type of cable Multicore Cable resistance and capacitance mu
10. 870016010 UAFE board Analog Front End board E 235553101 Analog input module current 4 20mA 6 235959101 Analog input module voltage 0 5V 235565101 Analog output module current 4 20mA 235568101 Analog output module voltage 0 5V 9 0 Q Figure 32 Electronic Box Page 98 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B SPARE PARTS Ultrasonic Gas Flow Meter ty Transducer calibrated to operational conditions must order pairs ATEX Transducer Assembly 20 ME 200004260 M8 x 25 Head Cap Screw Cy mew pomme NENNEN Transducer cable European type 8 0016004 KM LN m mme mI o R w e sp a pe p a p mae p cw cw A pe Ll E 12 14 16 18 0 22 4 26 8 30 32 94 Ll Mc il 1 1 1 1 2 1 3 3 4 5 9 1 9 2 9 3 9 4 9 5 9 7 9 10 9 11 9 12 USM 0000020565 Rev 00G Page 99 of 123 MNKS001 0 3 9 11 User Manual MIC Technologies EE HEN m 7 mem SN SSSSSSSSSSNNNN PA USS SS 5 SO SSNSSSSS m gt gt Wy prs m J A ISN Br 277 EXI LE Uy EL a II MA KK UB M Figure 33 Transducer Some spare parts for the MPU may be specific for each project or delivery Refer to the project specific spare parts list MNKS001 0 3 9 11 USM 0000020565 Rev 00G Page 100 of 123 MPU Series B SPARE PA
11. Connected Read 497 Write 90 Sys 0 Dsp 0 Error 0 Y The first column called Pri Priority shows the priority of the alarm Critical General Event or None C Critical alarm G General alarm E Event N None 6 2 1 3 Historical alarm log The Historical Alarm Log shows all alarms that have been raised The Historical Alarms Log contains up to 200 alarms WinScreen Series B Log2 Oy ES File Edi View Connection Tools Security Window Help m 84 x osas eel Sieg eje mite 9 8 81 Active alarms Event log Operator change log All log entis Select amp 1Month C Last500 C All Acknowiedge Alanniist Enty Time jDescipion SS Oo D Alarm on 2003 03 26 17 46 07 Too high flow ON 3 Alarm off 2003 03 26 17 44 55 Electronics failure NONE Alarm stat On 1 Off 5 4 Alarm on 2003 03 26 17 44 35 Electronics failure AYR communication failure 7 Alarm off 2003 03 26 17 37 56 Path substitution indication NONE Alarm stat On 129 Off 6 8 Alarm off 2003 03 26 17 37 48 Burst low NONE Alarm stat On 104 Off 5 3 Alarm off 2003 03 26 17 37 48 Transducer Failure NONE Alarm stat On 104 Off 5 10 Alarm off 2003 03 26 17 36 28 Too high flow OFF Alarm stat On 4 Off 5 11 Alarm on 2003 03 26 17 35 55 Too high flow ON y Connected Read 790 Write 144 Sys 13 Dsp 0 Error 0 USM 0000020565 Rev 00G Page 83 of 123 MNKS001 0 3 9 11 User Manual P MG Technologies 6 2 1 4 Event
12. Figure 16 Transducer and Electronic marking at 12 MPU 800 eee 42 Figure 17 Transducer and Electronic marking MPU 600 ceeeeennnn mmn 43 Elgure 15 MPU EISCHOLDICS sasssuskaiee vai Siva a annia GNU DU dra EE EMId FEX EXE SM DN ER EN PUES AAAA ANANE 46 Figure 19 MPU Electronics overview eeeeeeeeeee nennen nnne nenne nena nene nan 47 Figure 20 Transducer Wiring 1eeiee eene nennen nnne nnne nennen nnnm ne nnnm nene nnne r n neri 49 Figure 21 UDSP Dodra termilidlS misil 50 Figure 22 Example of EEx d Cable Gland Connection European Mod el ees 52 Figure 23 Serial Port Hardware Configuration oseeeeeeeeseee nennen nenne nenne nennen nnne nn neni 64 Figure 24 RS 232 Serial Communication Wiring eese nnne nennen nnne nnns 66 Figure 25 RS 485 Full Duplex Serial Communication Wiring occococcococcononiononinneninnoninnoninnnnnanonons 67 Figure 26 RS 485 Half Duplex Serial Communication Wiring ce eee 68 Figure 27 No output from the MPU Communication failure eese 86 Figure 28 Suspicious Flow Measurement eene eene nenne nnne nenne rune nnne rune nane nnns 87 Figure 29 Visible LEDs on the UDSP board sccscsccecstcntsececntcnssecuceecnssecusneanssecusetansaeatsesarsaeats 88 Figure 30 Electronics b
13. Flow velocity 21 282 mis OS 435 008 mis Log count 307 Forw wierror Rev wierror 50 _ 25 __0 25 _50 Current path valu Transversal flow Flow velocity VOS Burst used Gain Path m s m s 1 20 783 434 846 44 38 1305 1492 2 18 294 434 912 44 39 1307 1493 3 22 080 435 041 59 52 1043 1181 4 23 114 435 217 5B 51 1075 1181 5 20 133 435 129 57 48 1124 1241 6 17 946 434 902 48 37 1330 1498 50 25 0 25 50 Velocity VOS history Forward Flow m s Reverse Flow m s VOS m s Ready Connected Read 799 Write 42 Sys 0 Dsp 0 Error This Measured Values picture contains a summary of important information below is a short explanation Units can be Metric or Imperial Alarm Window top left e Green colour no alarm Red colour active alarm Yellow colour inactive but not acknowledged alarm Alarm Status Word coded number indicating type of error sts 0 indicates no error e Available on Serial and Ethernet communication e A detailed description of alarm functions is listed in the Maintenance section Current Values e Flow rate Total calculated volume flow rate e Flow velocity Showing the weighed average flow velocity for all 6 paths Used to calculate actual volume flow rate e VOS velocity of sound The average Velocity of Sound for the 6 paths e Sign indicating the direction of the flow positive or negative flow direction USM 0000020565 Rev 00G Page 71 of 12
14. RS485 full duplex occococconocionccionenioneciononiononinnanos 111 Figure 46 CN14 jumper settings for RS485 half duplex eene mmn 111 Figure 47 DIP switch settings for Westermo MD 44 RS485 half duplex eene 112 Figure 48 Westermo MPU Wiring Diagram RS485 half duplex eee 112 Figure 49 Pulse Wiring Example 1 5 obice es opui rkv b data 114 Figure 50 Pulse Wiring Example Z essa 114 Figure 51 Wiring Diagram Digital Output seeseeeeeeeeee nennen nenne nennen nennen nnn ns 115 Figure 52 Wiring Diagram Digital Input oococccconicconocconicnononioneninnoninnoninnonenronennonenronennnnennanes 115 USM 0000020565 Rev 00G Page 7 of 123 MNKS001 0 3 9 11 User Manual User Manual MPU Series B Procedure Figure 53 Wiring Analog Output 4 20 MA eeseeeeeeeenenennenenennn nennen nennen nn nene nnns 116 Figure 54 Wiring Analog OUEDUE 1 5 Vasili 116 Figure 55 Analog Input 4 20 IMA sicario 117 Figure 56 Analog Input 1 5 VDC savia aiii 117 Figure 57 MPU Series B External Wiring DiagraM cocccccconoccccononononcanonononcanononencnnononennononencnnanons 118 Tables Table 1 Flow rate versus dimension leeseeeeeeeeeenne nennen nennen nennen nene nenne nnn nnns 20 Table 2 Typical MPU Dimension A Inches eene meme nennen mmn nnne nnns 26 Table
15. The MPU 1200 has 6 paths 12 transducers MPU 800 has 4 paths 8 transducers MPU 600 has 3 paths 6 transducers and the MPU 200 has 1 path 2 transducers AII version use identical electronics with the appropiate number of transducers connected The MPU 800 and 600 is a lower cost version of the MPU 1200 with slightly lower measurement performance The MPU 200 is made for applications with lower accuracy requirements Figure 4 MPU Product Overview The transducers are flush mounted to the internal meter body to provide for undisturbed and accurate measurement of gas flow The MPU 1200 MPU 800 and MPU 600 are designed to handle the requirements of fiscal metering as a stand alone meter or incorporated into a complete metering station The MPU series of ultrasonic meters interface easily with field mounted flow computers distributed control SCADA systems or you may choose to select our complete metering system A standard MPU series meter consists of a flanged spool piece with ANSI flanges and body material in Carbon steel A wide range of dimensions pressure ratings special materials and flange types are also available as we design the meter to accommodate your piping scheme On the rare occasion that a signal transducer fails a transducer retraction tool with 1solation valves can be delivered providing easy and safe removal of the transducer if required without the need for process shut down and meter re calibration af
16. um 4 o 4 m j y qe y CN A a MIC Technologies Figure 18 MPU Electronics MNKS001 0 3 9 11 USM 0000020565 Rev 00G Page 46 of 123 MPU Series B RECEPTION AND INSTALLATION Ultrasonic Gas Flow Meter Optional Ethernet Fiber Converter UAFE a y Transformer UACF UDSP Figure 19 MPU Electronics overview USM 0000020565 Rev 00G Page 47 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 4 2 3 1 Power supply CAUTION Make sure correct switch and jumper settings are applied to the UACF board Both AC and DC power can be applied depending on the UACF board setup Power Ci Rating AC power input range 115 230 VAC 10 12 Watts 48 to 63 Hz DC power input range 24 VDC 15 0 5 A AC input power setup 1 Set jumper J1 between pin and 2 for AC input power 2 Select AC input voltage level 115 or 230 VAC with switch SWI 3 Connect input power cable to connector CN15 DC input power setup 1 Set jumper Jl between pin 2 and 3 for DC input power 2 Connect input power cable to connector CN16 DC input wire 24 VDC 4 CN16 1 0 VDC CN16 2 See Figure 57 for external wiring connection details Page 48 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 RECEPTION AND INSTALLATION MPU Series B Ultrasonic Gas Flow Meter iring 4 2 3 2 Transdu
17. 10 Benannte Stelle Produktions berwachung ooocccccccocccnnnconnncnonnnos Physikalisch Technische Bundesanstalt Notified Body Production control PTB 99 ATEX Q001 CE 0102 11 Pr fungen berwachung Kontrollen w hrend der Fertigung Hersteller Examination inspection tests during manufacturing Manufacturer 12 Die zugeh rige Betriebsanleitung enth lt wichtige sicherheitstechnische Hinweise und Vorschriften f r die Aufstellung Inbetriebnahme Wartung und Instandhaltung der s Ger t es The appropriate operator s manual contains important safety technical notes and regulations for the installation placing into operation maintenance and maintenance of the equipment 13 Ort und Datum Ellerbek den 13 09 2011 Gesch ftsf hrer Location and date General Manager No of document KEel 090 page 1 of 1 USM 0000020565 Rev 00G Page 121 of 123 MNKS001 0 3 9 11 eP NIC Technologies User Manual This page is intentionally left blank Page 122 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B EXTERNAL WIRING CONNECTIONS Ultrasonic Gas Flow Meter The specifications contained herein are subject to change without notice and any user of said specifications should verify from the manufacturer that the specifications are currently in effect Otherwise the manufacturer assumes no responsibility for the use of specifications which may have been changed and are no longer in effect Contact information is subject
18. 3 26 m s 1 0 82 ft sec DN800 DN1300 32 52 in 0 2 20 m s 0 7 65 ft sec Larger meter sizes on request MPU 600 DN100 DN400 4 16 in 0 4 30 m s 1 3 98 ft sec DN450 DN750 18 30 in 0 3 26 m s 1 0 82 ft sec DN900 36 in 0 2 20 m s 0 7 65 ft sec Larger meter sizes on request MPU 200 DN100 DN250 4 10 in 0 4 30 m s 1 3 98 ft sec DN300 DN400 12 16 in 0 3 28 m s 1 0 92 ft sec DN450 DN600 18 24 in 0 3 25 m s 0 7 66 ft sec DN750 30 in 0 2 20 m s 0 7 66 ft sec DN900 DN1300 36 52 in 0 2 15 m s 0 7 50 ft sec Larger meter sizes on request DN100 4 only available as MPU 600 and MPU 200 Nominal Accuracy Page 16 of 123 User Manual MPU 1200 Qin lt Q lt 0 05Q max 0 5 With dry calibration 0 05Q max lt QO lt Q max lt 0 5 of measured value With flow calibration 0 05Q max lt Q lt Q max lt 0 1 of measured value MPU 800 Qmin lt Q lt 0 05Q max 0 5 With dry calibration 0 05Q max lt Q lt Q max lt 0 5 of measured value With flow calibration 0 05Q max lt Q lt Q max lt 0 1 of measured value MPU 600 Qmin lt Q lt 0 050 max 0 7 With dry calibration 0 05Q max lt O lt QO max lt 0 7 of measured value With flow calibration 0 05Q max lt O lt Q max lt
19. 3 Typical MPU Dimension A mm cccccccecsessececusessecreesenseeuseneeureutenseausuneeerausenseaneunenseans 26 Table 4 MPU Overall Weights IDS APPFrOX occococconocconeccionecioneninnononnononnononrononronenranencnnencanenens 27 Table 5 MPU Overall Weights kgs APD OX cocconocconocconecioneconnononconennononnonennononrononrarencnneneanenens 27 Table 6 Transducers marking eee nennen nnno huno rr rr rr rr n unen hore rr rr rra 39 Table 7 Serial Port Software Configuration eeseeeseeeeeeeenee nenne nenne nennen nennen nnne nnns 64 Table 8 Serial Port Communication Parameter Settings essen 65 Table 9 Troubleshooting OVErVIEW cccscsccsecsccrceceesecrceseesecuseneesrsesenseerautenseauseneeursetenseansenenseans 85 Table 10 Colour Code Ethernet Straight Through Cable occococccconccconocnoneccononnonencaneninnoncanoninos 106 Table 11 Colour Code Ethernet Cross over Cable eeeeeeeernnnn nmm 106 Table 12 Sixnet EtherTRAK Fiber Converter LED C SCTiPtiOns cccccscceeeeseeeeeeseeeeeeeeeeseeeeeeaeeaes 108 Page 8 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B INTRODUCTION Ultrasonic Gas Flow Meter 1 INTRODUCTION This document describes the technical data information storage transport and handling installation operation and maintenance of the MPU Ultrasonic Gas Flow Meter The
20. 4101 304 0 For and on behalf of Smith Meter Inc Bud do December 14 2005 David P Resch Engineering Manager Page 2 of 2 Page 120 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B EXTERNAL WIRING CONNECTIONS Ultrasonic Gas Flow Meter MIC e Smith Meter GmbH Technologies Ellerbek Germany EG Konformitatserklarung EC Declaration of Conformity 2 im Sinne der EG Richtlinie ber explosionsgesch tzte Gerate nach 94 9 EG ATEX as defined by non electrical explosion protected Equipment Directive 94 9 EC 3 Der Hersteller The Manufacturer Smith Meter GmbH RegentstraRe 1 D 25474 Ellerbek 4 erklart hiermit dass das die explosionsgesch tzte n Gerat e herewith we declare that the explosion protected Equipment 5 Produktbezeichnung Z ndschutzart EG Baumusterbescheinigung Product Type of protection EC Type Test Approval Device Ultra Short PTB 07 ATEX 1018 Transducer Type US einschlieflich aller Erg nzungen including all supplements 6 in der gelieferten Ausf hrung den folgenden Sicherheitsanforderungen entspricht entsprechen Corresponds to following safety requirements in the delivered implementation 7 Grundlegende Normen CENELEC sss EN 60 079 0 2004 EN 60 079 1 2004 Basic norms Applied harmonized standards in particular 9 Andere angewandte Bestimmungen EG Richtlinien Other applied appointments EC Directives
21. Board ooccnnnnnnoononnncnnnononononononoconnnononanocccnnnnnnnnnnnaninnnos 89 6 2 6 1 Replacement of UAFE analog front end board 90 6 2 6 2 Replacement of UDSP digital signal processing board 90 6 2 6 3 Replacing complete electronics UAFE and UDSP board 90 0 2 7 DOWA COMA UN oe ooo Uu eee etia N een UN ri ee EMI IUS 90 6 2 9 R placemeni of Traducciones 91 629 Database Configura 0253023 36989 36 5000 25029 80355000 Mese S cU aeu eM cosas ETER 9 2398 COME oae RS ROM 93 6 2 11 Database Report ce ccecccsssccecccccccceeeeeeeceeeassesseseeeeeeeecceeeeeeeeeeesauaaaeeessseees 94 6 2 11 1 Ponc Database NEO erer Re Re ne 95 6 2 11 2 Dave Database e pOr 95 6 2 11 3 Open Database eC DOLL osten een nee en ipods 95 USM 0000020565 Rev 00G Page 5 of 123 MNKS001 0 3 9 11 User Manual User Manual MPU Series B Procedure 6 3 Storage and Preservation of the MPU and Spare Parts 96 6 3 1 SHORT term storage up to one month ccccccccccncnnnncnnnnnnnonnnnnnnnnnnnnnnnnnnnnnnnnss 96 6 3 2 LONG term storage more than one month ooooonoononononononnnnnnnnnnnonononnnonononononoss 96 PS MEI RUD Ut 96 6 4 Instructions for Packing and Transport 97 T SPAREPART m iA 98 8 HANDLING AND TRANSPORTATION eeessseseseeeeesscsscccccccccccccccccccscscs
22. PC Simulator For demonstration or training purposes the WinScreen program can be run against either the included Simulator or with manually inputted values To use the Simulator select Simulator from the meter name pull down menu and connect The data generated is random in nature and will cycle through all the modes of the meter Units are selected by setting Unit mode to either Metric or US under the Modes tab in the Database Configuration menu To use manually inputted values set Enable Manual Values to ON under the Modes tab in the Database Configuration screen Then in the Manual Values section of the Parameters tab enter the desired measurement data All values shown on the Measurement Values screen except Accumulated Totals can be manually manipulated 5 3 4 7 Trouble Shooting Ethernet If no contact to the MPU is obtained e Check that the power on the MPU is switched on Check that the IP address of the meter is correct e Check that the subnet mask and IP address of the PC comply e Make sure that communication cables are connected Try to ping the MPU Write ping applicable IP address in a DOS window e If reply Check Host file Use Tab instead of space between address and name or vica versa If tab does not work use Ctrl Tab If no reply Check communication cables 5 3 5 Operating the MPU WinScreen program 5 3 5 1 Menu Overview The
23. deviation QAM ei eei dooesocei odi oin Secure baro aeee dei o ubi a Yeu eese o uet 74 2 90 7 o A PA 74 32 2405 E AA Games dEN AU NE FUE U 74 5 3 6 9 Transducer failure alarm nit UNUS M MEM MARE EMNEE 74 ILOLO A 74 5 3 7 Transducer failure correction algorithms oooooocnocononononooooononononoon nono non riirii 75 5 3 7 1 Reduced accuracy with respect to transducer failure 75 2 9 42 Dynamic How profile monitoring dit 75 ss Ol 121010110 NR Tm 76 5 3 7 4 Flow measurement with profile check ooonnnnnnonoooononononncocononnnnnnnnnos 76 y MAINTENANCE nta 79 6 1 Periodical Inspection and Maintenance 79 6 1 1 Inspection every 3 month tenete tenerent 79 6 1 2 Replacement of O rings and Backup rings ooooooonoooooooonnnnnnnnnonnnnnnnnnnnnnnnnononononoos 80 6 2 Troubleshooting and Replacement of Parts 81 OUI SA 81 A SU a EUREN MR 82 0 212 ACUC Al TO ti n 83 6 2 1 3 Historical alarm loOg ccooononoonononononcccncnnnnnnnnnnnnnnnnnononononononnnnnnncnnnnnnnnnnnnos 83 A udo Rm 84 6215 Operator 112 e lo atrae 84 6 26 PINGS MS ao 85 6 2 2 Malfunction or errors during operation cccccccccnnnncnnnnnnononnnnnnnnnnononnnnnnnnnnnnnnnnnannnos 85 6 2 3 Troubleshooting CIA STAINS erroneo colina nina indiana 86 e CED ON 88 Dz USES LOCUS oeste asia 89 6 2 6 Replacement of Electronics
24. do the following steps User Manual 1 Click on the soft key Define a new target in the picture shown below Define a new target Simul Metnc 2 Then the Host file appears and can be updated with correct IP address and name of the meter Note Use the space key not the TAB key for spacing tt Copyright c 1333 1335 Microsoft Corp H This i a sample HOSTS file used by Microsoft TCP IP for Windows MT H it This file contains the mappings of IP addresses to host names E ach entry should be kept on an indtvidual line The IP address should be placed in the first column followed by the coresponding hast name it The IP address and the host name should be separated by at least one space Additionally comments such as these may be inserted on individual H lines ar following the machine name denoted by a H symbol For example 1025494 9 rhino acme com source server 38 25 63 10 sx acme com H client host 127 0 0 1 localhost 128 1 200 105 MPUsn4 12212105 MPU_Gullfaks DK Cancel Page 62 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B OPERATION Ultrasonic Gas Flow Meter Services file Editing of the services file on the PC 1s not required 5 3 2 Establish communication with Ethernet link This section describes how to establish data communication with an Ethernet physical connection twisted pair cable or fiber optic cable between
25. is the velocity of sound in the gas and v 1s the gas flow velocity From these equations one can isolate the gas flow velocity and VOS Thus L T T v 2cos 0 TT and L Jos C 2 TT Page 34 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B TECHNICAL DESCRIPTION Ultrasonic Gas Flow Meter 3 6 2 Travel Time Corrections The signal pulse in the transducers 1s converted from an electrical signal to an acoustic signal and back to an electrical signal on the receiver side The signal 1s delayed during these conversions and these transducer delays are measured for each transducer during internal testing Typical magnitude of the transducer delays is 8 10us 3 6 3 Calculate Average Gas Flow Velocity To calculate the average gas flow velocity over the pipe area information from all sound paths including transducer delays are put into an integration formula Figure 9 shows a front view of the pipe with the placement of the 6 sound paths in the 4 planes for the MPU 1200 The average velocity 1s given by 5 v w v i 0 where w is the weighting factors and v 1s the average gas flow velocity for each path Similar equations are used for the MPU 800 MPU 600 and the MPU 200 Figure 10 Front view of pipe showing internal positions of the paths For MPU 1200 the two crossing sound paths in the same plane are used to determine the transverse flow components Figure below shows the top view of th
26. line pu Service computer Set up and extended diagnostics Pulse Serial Signal Local indicator MPU 4 20 mA Signal Processing Process Sensors P T Figure 2 Main Connections USM 0000020565 Rev 00G Page 25 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 2 3 8 Weight and Outline Dimensions MPU Size Pressure Class Table 2 Typical MPU Dimension A Inches MPU Si Pesuwecms qe pepe Table 3 Typical MPU Dimension A mm Figure 3 MPU Face to face dimension Page 26 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAIN DATA FOR OPERATION Ultrasonic Gas Flow Meter AND MAINTENANCE MPU Size Pressure Class Table 4 MPU Overall Weights Ibs approx MPU Si peas i e ks aser Table 5 MPU Overall Weights kgs approx USM 0000020565 Rev 00G Page 27 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 3 TECHNICAL DESCRIPTION The purpose of this section is to facilitate a better understanding of the different parts of the operating and maintenance instructions In this way the operator and maintenance personnel are able to easily perform effective faultfinding on a recommended detail level and exchange or repair damaged components 3 1 Product Overview There are currently four versions available MPU 1200 MPU 800 MPU 600 and MPU 200 The difference between them is the number of paths All other parts are identical
27. may be damaged and may have to be replaced This can also occur under rapid pressure changes like emergency depressurization therefore the maximum rate of depressurization 1s 10 bars per 5 minutes USM 0000020565 Rev 00G Page 13 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual CAUTION Special attention is required to avoid damage to flame paths See Figure 1 below If the flame paths are damaged the parts must be replaced and not repaired Flame paths Gland Threads Figure 1 Flame Paths Page 14 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAIN DATA FOR OPERATION Ultrasonic Gas Flow Meter AND MAINTENANCE 2 3 Capacity and Performance 2 3 1 Guarantee FMC Technologies Smith Meter GmbH and its subsidiaries assume no responsibility for any errors that may appear in this publication or for damages arising from the information in it No information in this publication should be regarded as a warranty made by FMC Technologies Smith Meter GmbH The information in this publication may be updated without notice The guarantee terms are stipulated in the delivery conditions The guarantee on the equipment expires if Equipment is damaged during transport handling storage or installation where instructions are not followed or due to carelessness Service operation and maintenance are not carried out strictly in accordance with the instructions described in section 7 Repairs ar
28. of an ultrasonic pulse as it is affected by the flowing medium An ultrasonic pulse propagating with the flow will increase in velocity while an ultrasonic pulse propagating against the flow will decrease in velocity Turbulence and noise generated frequencies are filtered by means of a unique signal processing USM 0000020565 Rev 00G Page 29 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual The meter measures the transit time of the ultrasonic signal it travels through the gas The start of the signal transmission and detection of the correct signal is performed by the software The signal transducers are non intrusive and flush mounted ensuring minimum risk of clogging from residues that may be present in the flow The transducer is fully encapsulated in a titanium housing that is designed to be field replaceable during operation and without the need for process shutdown or flow re calibration after transducer replacement Page 30 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B TECHNICAL DESCRIPTION Ultrasonic Gas Flow Meter MPU 1200 path configuration Path configuration Top view B Front view Positive flow direction as ae Figure 5 MPU 1200 path configuration MPU 800 path configuration Path configuration Front view Positive flow direction AAA Figure 6 MPU 800 path configuration USM 0000020565 Rev 00G Page 31 of 123 MNKS001 0 3 9 11 TMC Technologies Us
29. window is shown below Download Changes x The following objects have changed 2003 03 26 18 02 KosMom 400 Internal Pipe Diameter 202 16 gt 202 24 mm Discard changes This window shows the old and new values The change can now be downloaded or discarded This information will be stored in the Operator Change Log USM 0000020565 Rev 00G Page 93 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual It is possible to change more than one value in one download operation Click on the next parameter and then go to the Download button Download Changes x The following objects have changed 2003 03 26 18 03 KosMom 414 Measureme nt Ref Temperature 22 9 gt 20 C 2003 03 26 18 03 KosMom 413 Wall thickness spool piece 30 gt 28 mm 2003 03 26 18 03 KosMom 400 Internal Pipe Diameter 202 16 gt 202 24 mm Discard changes 6 2 11 Database Report el All relevant data stored in the database can be uploaded by opening the Database Report window in the New menu or the shown soft key Database reports can Softkey then be printed or stored as a file This report contains all relevant data used in the Ultrasonic meter it 1s basically a printout of all the parameters in the database It contains the following information e Status and settings e Dimensions and profile diagnostics settings e Calibration parameters e Manual values and fallback values Current measurements e Active alarm log
30. 0 224 JInstdll3tioH OL AION CS aio 5 4 2 4 ATEX Requirements European Versions ccccccscsssseeeeccceeeceeeessseeeeeees 51 2252 Cable Installation Check EISE ona 52 M NM Loop Milo RR A o SER E 53 A 54 4 2 4 5 Communication and Analogue I O Cables occcccncncccncccnnnnnncnnnninininininnns 54 Bee A AN CS e e o Ri ONE EU IA 55 4 24 7 Fibre Optical Cables indole 55 SS us Lo con m 57 5 1 Basic Information to Operator eeeeeeeee eene nennen 57 5 1 1 Operating Area and Manoeuvring Gear cccccnnnnnnnnoooooooonnnnnnnnnnnnnnnnnnnnnnnnnnnononnnnnnos 57 SX PME SIBI T TT 57 p 1 9 Bleimenis a 57 o sd 2 1 6 ON ra 57 PME Eu 57 9 2 7 AOU Ie QUIC E A E EE EE EE EE 58 2 9 POCONO O adds 58 5 22 4 Check list prior tO POW EF Of srt aso Ue ie rop aU Dat 58 9 2 O OSDIEETHCTIE onis iro Rei o PINER n Ud NM nM MIDI I 59 5 3 Operating l TOCBOUE BS udo nios pceea deua m co ve co utc e qoc cus nn ne Nene Nene rane ner eet ee 59 5 3 Install and start the WinScreen program eeeeeeeeseeeseseeeeee eere 59 5 3 1 1 Change Password ococccccccccncccnoncnnnnnnnononnnnnnnnnnnnnonononnnnnnnnnnnnnnnnnnnnnnnnnnnnnonnnoss 60 2 25412 Change Seelrib Toe Vel euet MEME MERE 61 5 3 1 3 Connecting to the Ultrasonic Meter ooooooonnnnnnnoonooooooooonn nono nono nono nnnnnnonnnnnnos 61 5 3 2 Establish communication with Ethernet link
31. 0 3 of measured value MPU 200 1 5 2 5 depending on the application MPU 1200 and 800 lt 0 1 of measured value MPU 600 lt 0 15 of measured value MPU 200 lt 1 5 2 5 of measured value Standard Flange Connections Typically ANSI B16 5 RF or RTJ face flanges Other types flange connections available on request Spool Piece Carbon steel or Stainless steel according to relevant regulations and customer s process conditions Other material on request Transducer Piezo electric element fully encapsulated in Titanium housing Installation Typically 10 D upstream straight pipe 3 D downstream straight pipe For bi directional measurement 10D at both ends Hazardous Classification European type Certification Sensor PTB 07 ATEX 1018 Ex Classification II 2 G Ex d T5 and T4 ATEX Certification flame proof housing NEMKO 05 ATEX 1244 II 2 G EExdIIB T5 North American type Ex Classification Explosion proof Class 1 Division I Group C amp D UL C UL E23545 Type Approvals Germany PTB 7 241 00 03 USM 0000020565 Rev 00G MNKS001 0 3 9 11 DC Input Power to the field mounted electronics AC Input Power to the field mounted electronics Electrical Inputs MPU Series B Ultrasonic Gas Flow Meter The Netherlands NMi B28 Russia Gosstandart NO C 29 004 A No 10209 Indonesia MIGAS 309738 04 DMT 1999 Malaysia SIRIM NMC 448 12 4 China CPA 2002 F235 Complience w
32. 104 of 123 Powersupply DC 24 VDC Jumper and switch setting must be in accordance with chapter 4 2 3 1 USM 0000020565 Rev 00G MNKS001 0 3 9 11 User Manual MPU Series B APPENDIX Ultrasonic Gas Flow Meter 9 1 3 Ethernet twisted pair 9 1 3 1 Straight through For communication via HUB or Switch MPU RJ4S5 port HUB switch CN 12 RJ 45 2 2 3 3 6 6 Figure 36 Ethernet twisted pair straight through 9 1 3 2 Cross over cable For communication directly to e g PC MPU RJ45 port PC Figure 37 Ethernet twisted pair cross over cable USM 0000020565 Rev 00G Page 105 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual Brown Seen from front Figure 38 Pin configuration in RJ45 plug Ping Green Pine Bow Cs Table 10 Colour Code Ethernet Straight Through Cable Cross over Cable Wiring Bue Blue White with Blue White with Blue Brown Brown Table 11 Colour Code Ethernet Cross over Cable Page 106 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B APPENDIX Ultrasonic Gas Flow Meter 9 1 4 Ethernet Optical fibre EtherTrak HUB Switch ET GT 3ES 2ST Fiber T Port Tx e Rx 24 VDC Power E l Internally wired UAFE Board Figure 39 Wiring Etherne
33. 2 Volts maximum sampling rate Software selectable Analog Input 1 5 VDC USM 0000020565 Rev 00G MNKS001 0 3 9 11 MAIN DATA FOR OPERATION AND MAINTENANCE Up to 2 analog inputs maximum number of analog inputs and outputs are 2 Type Two wire 1 5 VDC voltage loop receiver isolated from ground programmable as to function Span Adjustment Program adjustable Input Burden 1 mO Resolution One part in 65 536 sampling rate One sample 300 mSec minimum Electrical Outputs Pulse Output 4 Pulse outputs Type Optically isolated solid state output User selectable pulse units pulse rates and pulse width duty cycle Volume output selctable for rate and incremental volume single or Dual Quadrature outputs 90 electrical degrees out of phase standard Polarity Selectable Normally Open or Normally Closed Switch Blocking Voltage Switch Off 30VDC maximum Load Current Switch On 10mA with 0 6 volts drop Frequency Range 0 to 5 kHz Duty Cycle 50 50 on off Digital Output 2 digital outputs Type Optically isolated solid state output User programmable as to function Polarity Programmable Normally Open or Normally Closed Switch Blocking Voltage 30 VDC maximum Load Current 150mA maximum with 0 6 volt drop Note Power down normally open Analog Output 4 20mA Up to 2 analog outputs maximum number of analog inputs and outputs are 2 Type Two wire 4 20mA current loo
34. 3 MNKS001 0 3 9 11 TMC Technologies User Manual Accumulated Volumes Total accumulated volumes Forward reverse forward with error and reverse with error The volume is accumulated in separate registers if the MPU is operating with a critical error Current Path Values Flow velocity The flow velocity variation between the paths should be according to expected flow profile For a well developed flow profile the flow velocity for the paths 3A 3B 4A 4B and 5A 5B the two mid layers should be approximately 0 5 2 m s higher than the flow velocity for the paths 1 A 1B 2A 2B and 6A 6B the upper and lower layers VOS The velocity of sound variation between the paths should not exceed 1 m s Bursts used Number of bursts 1n percent used to calculate the path velocity is usually above 90 may be lower at high velocity If the value is below 50 special attention is needed to check that flow velocities and velocity of sound measurements for each path are correct Gain This shows the receiver gain for each transducer The gain 1s a number in the range 0 4000 The gain 1s adjusted automatically to achieve required signal amplitude The value 1s dependent on meter size operational pressure and flow velocity Typically in the range 300 1500 Individual variations due to different path lengths and turbulence levels are expected Axial Flow Profile The Axial Flow view shows the longitudinal flow profile Green bars indi
35. 42 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B RECEPTION AND INSTALLATION Ultrasonic Gas Flow Meter Figure 17 Transducer and Electronic marking MPU 600 Figure 14 17 shows the transducer positions and where the transducer cables enter the electronics enclosure The large arrow illustrates positive flow direction USM 0000020565 Rev 00G Page 43 of 123 MNK5001 0 3 9 11 TMC Technologies User Manual 4 2 Installation Procedure 4 2 1 Pre Installation Procedures 4 2 1 1 Installation Requirements Usually the installation requirements are determined during the project engineering phase before the actual installation However sometimes the meter may be moved or additional equipment added at a later stage so always make sure the following requirements are fulfilled Any deviations from this must be agreed by supplier prior to installation in writing Minimum 10D upstream straight pipe Minimum 3D downstream straight pipe For bi directional measurements Minimum 10D at both ends May be less if flow straightener is installed advised by supplier in each case e If the MPU TRT transducer retraction tool 1s to be used at least 2 meters of space on both sides of the MPU 1s required 2 meters of space is also required on both sides of the piping 1 meter upstream and 1 meter downstream of the MPU For one upstream bend configuration a flow straightener is usually not required Please contact supplie
36. 85 wires 2 to either Port 1 terminals 1 and 2 or Port 2 terminals 6 and 7 on CN13 on the UDSP as shown in Figure 22 4 Set software configuration parameters as described in section 1 15 3 Port 1 232 Tx 485 Tx Port 1 485 Tx Port 1 232 Rx 485 Rx COM 1 lt 3 Port 1 485 Rx NC Port 2 232 Tx 485 Tx gt Port 2 485 Tx gt Connected Port 2 232 Rx 485 Rx Similar to Com 1 COM 2 lt 8 Port 2 485 Rx J NC Figure 26 RS 485 Half Duplex Serial Communication Wiring 5 3 4 5 RS 485 Half Duplex Serial Link with WinScreen on PC 1 Connect a 2 wire serial cable to the MPU as shown in Figure 22 Use either Port 1 or Port 2 on the MPU 2 Convert the RS 485 communication to RS 232 communication by means of an RS485 RS232 converter and connect the RS 232 serial link to the PC 3 Open WinScreen via Ethernet network connection Set appropriate COM port to Half Duplex mode under the IO tab in the Database Configuration menu OID 492 or 495 4 Close down the WinScreen program Reset the power on the meter 6 Open WinScreen Select com1 in the meter name pull down menu to select COMI serial port on the PC and connect to the MPU by pressing the Connect button See Figure 42 for detailed hook up example Page 68 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B OPERATION Ultrasonic Gas Flow Meter 5 3 4 6 Run WinScreen against
37. CN14 CN14 CN14 CoM RS232 COMI RS485 coMi nsa85 T COM2 RS232 3 mem 4 COM2 RS485 3 4 COM2 RS485 3 4 COMI Full Duplex 5 6 COMI Full Duplex 5 A 6 COMI Half Duplex 5 6 COM2 Full Duplex 7 8 COM2 Full Duplex 7 umm 8 COM2 Half Duplex 7 8 Not used 9 10 Not used 9 10 Not used 9 1 10 RS 232 Configuration RS 485 Full Duplex RS 485 Half Duplex 4 wire Configuration 2 wire Configuration RS 422 Figure 23 Serial Port Hardware Configuration CAUTION Erroneous combination of jumper settings and communication wiring may damage the serial ports Software configuration of the serial ports is done with the WinScreen program running on a PC with Ethernet connection to the MPU Database Description object number Port 1 Duplex Mode Port 2 ModBus Node number Port 2 Baud Rate Port 2 Duplex Mode Table 7 Serial Port Software Configuration Page 64 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B Ultrasonic Gas Flow Meter WinScreen Series B Database1 Iof ES x Fie Edi View Connection Tools Security Window Help E Database E Parameters E Dimensions E Rate Calibration E Setup E Limits E Profile E 10 E Zero Calibration E Density E Misc E Manual values E Fallback values E Modes E Calculated values Communiucation Communication status
38. DC or 120 240VAC 2 digital inputs High speed optically isolated 2 digital outputs Optically isolated solid state output 4 Pulse outputs Optically isolated solid state output 0 5kHz User programmable pulse units pulse rates and pulse width duty cycle Single or Dual Quadrature Ethernet Twisted pair 10Base T 100Base T Serial Two programmable ports selected from RS 485 RS 232 USM 0000020565 Rev 00G MNKS001 0 3 9 11 Page 19 of 123 TMC Technologies User Manual A typical maximum and minimum flow rate versus meter dimension 1s shown in Table 1 Flow rate versus dimension below Nominal Size Minimum Maximum Flow Scale division diameter flowrate flowrate velocity typical typical typical range typical DN m h m h m s Only applicable to MPU 800 MPU 600 and MPU 200 Table 1 Flow rate versus dimension Page 20 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAIN DATA FOR OPERATION Ultrasonic Gas Flow Meter AND MAINTENANCE 2 3 5 Cable Specifications This section describes recommended technical data for the cables Customer or location specific requirements for the cables must be checked and followed in addition to these guidelines Maximum and minimum resistance capacitance cable length or other specifications for the signal loop must be checked ensuring that the cable type chosen keeps the signal loop within its specifications It is the customer s responsibility to e
39. MPU WinScreen software contains 9 applications The five last options are diagnostic tools 1 Measured values 2 Database configuration 3 Log 4 Database report 5 Diagnostic 6 Parameters 7 Analyser 8 Calibration 9 Electronic Test Report USM 0000020565 Rev 00G Page 69 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual All applications are located in more than one place in the menu system These are shown in the picture below l File Menu under New pA View Menu 3 New in the soft key menu 4 Inthe soft key menu File Edit View Connection Toole Securty Window Help RNA ele sialelel ale vl LS The New Menu option will be used in the following sections These applications are available by clicking OK when the desired option is selected Page 70 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B OPERATION Ultrasonic Gas Flow Meter 5 3 5 2 Measured Values To inspect the actual measurements the Measured Values window can be selected in the New menu or the shown soft key Soft key This picture will appear WinScreen Series B Meas2 MA ES File Edi View Connection Tools Security Window Help 8 xj ojales eel lalala eel vj Measured values MC EnergySystems MPU 1200 Series B FMC Meas ment Solutions Current valu Accumulated volum Axial flow profil 7 023 m 0 000 m 121 505 m 0 000 m Forward Reverse Flow rate 2459 019 m h
40. NANCE Page 87 of 123 TMC Technologies User Manual 6 2 4 LEDs Overview During start up and normal operation some LEDs on the UDSP board are visible see Figure 29 Figure 29 Visible LEDs on the UDSP board Start up During start up the following LED behaviour should be observed l Za 3 All visible LEDs flash for a short moment Red LED D7 and Green LED D5 lights for approximate 5 seconds Red LED D7 is turned off while Green LED DS starts flashing for approximate 4 seconds This 1s the DSP being booted by the DSP Green LED DS stops flashing after booting is complete and will light steady Red LED D7 starts flashing Normal operation During normal operation the following LED behaviour should be observed ll Za Page 88 of 123 Red LED D7 Green LED D5 and Yellow LED D21 light steady Green LED D20 indicates contact with Ethernet LED flashes during traffic on the Ethernet USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAINTENANCE Ultrasonic Gas Flow Meter 6 2 5 Fuses Locations There are two fuses connected to the electronics inside the electronics enclosure see Figure 51 250 VAC 200 mA Slow Blow Fuse 250 VAC 1 A Slow Blow Fuse Fuse Fl 1s connected to the AC Input Power while F2 is connected to the DC Input Power e To replace fuse F1 lift up the proctective cap e To replace fuse F2 unscrew the receptacle as shown in Figure 51 6 2 6 Replacement of Electron
41. NTENANCE diee pon 3 3 3 1200 1 2 6 E Certification FU po EN KNEE Dame 1 1 Flanges 800 1 2 600 1 2 200 1 2 US model Explosion Proofcertification European Model ATEX Certification European Model CENELEC Certification dod Diameter in inches eg 06 6 12 12 Local display 3 Netequred SSCS Optional interfaces Not required jut Fiber optic Ethernet 100Base FL Analog Input 4 E g Temperature Pressure Analog Output 4 E g To DCS or indicator Additional communication board 5 WihLlocalDisplay Norqured rt analog input 20mA 2 Panalog inputs 420mA 3 Manalog input 5VDC 4 analog inputs SVDO 0 Notequred S a analog output 20mA 2 analog outputs 4 20mA 3 analog output 5VDC 4 analog outputs SVDC 70 Not required S 1 Not available with NMi approval pending 4 Maximum no of analog I O ports 2 2 Not available with PTB approval pending 5 Not commercially available yet 3 Required with PTB and NMi approval Standard configuration 6 Not available in 4 Instrument Input Power 24 V
42. OK Upload all Online configuration Download all Ready Pulse output rating Slot 110 Type Slot 1 Max value Slot 1 Min value Slot 1 calibration factor 4 Slot 1 calibration factor B Slot 210 Type Slot 2 Max value Slot 2 Min value Slot 2 calibration factor 4 Slot 2 calibration factor B Coml Duplex mode Com2 Modbus node number Com2 Baudrate Com2 Duplex mode Half Duplex 1000 pulses rnr Half Duplex 2 0000000000 SS 2 zi amp lslal 19200 Full Duplex Downoad changes Fixed Default 9600 Data bits A A Stop bits AAA Mumber ed Ber number Fixed Default 1 configuration required required Table 8 Serial Port Communication Parameter Settings OPERATION For communication with WinScreen on a PC the Series B WinScreen program features both integrated Ethernet and serial communication modes Either RS 232 or RS 485 can be used to communicate Since the PC has an RS 232 interface the use of RS 485 due to longer cable lengths will require a converter USM 0000020565 Rev 00G MNKS001 0 3 9 11 Page 65 of 123 TMC Technologies User Manual 5 3 4 RS 232 Serial Link Configuration l Ze Configure the CN14 jumper settings on the UDSP board for RS 232 full duplex communication as shown in Figure 19 Connect a 3 wire serial cable to either Port 1 COM 1 or Port 2 COM 2 as shown in Figure 20 Set software configuration parameters as described in
43. RTS Ultrasonic Gas Flow Meter This page is intentionally left blank USM 0000020565 Rev 00G Page 101 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 8 HANDLING AND TRANSPORTATION The purpose of this section is to provide instructions for handling and transportation in order to avoid that personnel get exposed to any danger or injury nor damage to the equipment CAUTION In order to safely install the meter without any damage it must be handled with great care The below precautions and instructions must be followed For further information regarding lifting and transportation instructions see THI 0000020502 MPU Transport and Handling Instructions 8 1 Spool Piece Lifting lugs are dimensioned for the weight of the MPU only not including blind flanges or liquid for test purpose If using a crane the certified lifting slings must be wrapped around the meter or use lifting lugs if available Lifting and handling must always be performed in accordance with THI 0000020502 At offshore installations it is very important to secure the meter during crane handling due to motion on the platform or vessel resulting in pendulum motion of the load Do not fasten any lifting slings in the electronic connection box or its bracket CAUTION CAUTION CAUTION CAUTION CAUTION Page 102 of 123 The meter must not be subject to impacts Transducer end covers transducer cables the electronic connection box
44. able 9 Troubleshooting overview USM 0000020565 Rev 00G MNKS001 0 3 9 11 Check wiring and connections Check supply power Check power board UACF switch settings Cycle power Replace the UDSP board Check internal alarm list Check termination of transducer cables Check for recent changes in operation condition and reconfigure the flow meter if necessary Inspect transducer s and replace if necessary Page 85 of 123 MIC Technologies 6 2 3 Troubleshooting diagrams User Manual The diagrams shown on the succeeding pages may be useful in the following cases No output from the meter to the host computer Suspicious measurements from the meter No output from the MPU to the host computer Check for low voltage level or lost power to the MPU Failed Check if MPU is running by Failed 1 connecting directly to the MPU using Winscreen and check if MPU is running 2 opening the Eex d enclosure and confirm steady light on LED DS at the UDSP board Failed Apply correct power OK Failed Check power board UACF switch settings Failed Reset the MPU by 1 Re setting electrical power or 2 Software reset from WinScreen Check internal DC voltage levels Vec 4 9 to 5 1 V OK Replace UDSP board Contact FMC Measurement Solutions Service Department Fail l Check cabling to host RUEd Re establish physical computer connection OK Check host computer operatio
45. able glands the gland or thread adaptor must be EEx d certified The cable end must be securely installed and depending on the cable type be properly protected from mechanical damage Conduit Entry must be in accordance to EN 50018 2000 section 13 2 For systems utilizing conduit an EEx d certified sending device must be used immediately at the entrance of the enclosure Any unused entry must be suitably blocked with an EEx d certified plug USM 0000020565 Rev 00G Page 51 of 123 MNKS001 0 3 9 11 T MC Technologies User Manual 4 2 4 2 Cable Installation Check List A B All cables to and from the MPU are connected to dedicated terminals in the electronic enclosure Check that the connection of armour and screens are done according to the drawings and relevant specifications General descriptions for installation of the various power or signal types are shown below Keep in mind various types of cable glands and how these should be installed The cable must be installed on cable trays or in pipes protected against mechanical damage The external cables are entered into the Ex d enclosure and relevant regulations for such installation must be followed Keep in mind minimum segregation between power and signal cables Be aware of the minimum bending radius of the cable The bending radius for a multicore cable is normally 6 times the diameter but may vary so cable specifications must be checked Make sure that the ear
46. al conditions Spool piece data Transducer Serial number of the transducer not visible while mounted Transducer Cable Marked with Number 1 and 2 on the strands The transducers show the transducer serial number the Heat No and PTB EX classification The cross reference between the transducer serial number and the transducer position number is found in the calibration report Table 6 Transducers marking Transducer Adapter number Electronic Cable connection in number number electronics enclosure PositiontA 1A TRANSD A 1A Position 1B O ne TRANSD 1B ZA Position 2A TRANSD 2A 2B Position 2B TRANSD 2B Position 3A TRANSD 3A Position 3B TRANSD 3B Position 4A TRANSD 4A Position 5A TRANSD 5A Position 5B TRANSD 5B Position 6A TRANSD 6A Position 6B 6B TRANSD 6B Position 4B TRANSD 4B USM 0000020565 Rev 00G Page 39 of 123 MNKS001 0 3 9 11 T MC Technologies User Manual Figure 14 Transducer and Electronic marking MPU 1200 iJ as JFIM Technologies AR 5 m Page 40 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B RECEPTION AND INSTALLATION Ultrasonic Gas Flow Meter Figure 15 Transducer and Electronic marking 4 until 10 MPU 800 eS te vi G Di l l AA 2 E USM 0000020565 Rev 00G Page 41 of 123 MNK5001 0 3 9 11 P MIC Technologies User Manual Figure 16 Transducer and Electronic marking at 12 MPU 800 Page
47. and the flanges are especially exposed to damage If the lifting slings are fastened around the meter body make sure that the meter isn t tilted and that the electronic connection box transducer covers or transducer cables aren t damaged The flanges are protected with covers Keep these on as long as possible before the meter is installed in the pipeline Make sure the ambient temperature and humidity are within the meter specifications see section 1 4 at all times Make sure that the meter is sufficiently protected in case other work which may damage the meter is performed nearby E g in case of welding painting cutting tools usage etc USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B HANDLING AND TRANSPORTATION Ultrasonic Gas Flow Meter A The meter is delivered with flange protection covers The covers should be removed as close to the final installation point as possible The meter must not under any circumstances be subject to impacts Transducer covers transducer cables the electronics enclosure and the flanges are most subject to damage B At offshore installations it 1s especially important to keep the protection covers intact during crane handling due to motion on the platform vessel resulting in pendulum motion of the load C While the protection covers are intact the meter may be handled by a forklift or similar or by crane using certified slings correctly Make sure that the lifting slings are fast
48. ation of Conformity db MIC FMC Technologies Smith Meter Technologies 1602 emer enue Erie PA 16510 Phone 814 898 5000 Fax 814 899 9349 EC Declaration of Conformity This is to declare in accordance with Directive 94 9 EC that the following product s are designed and manufactured in accordance with Annex Il of Directive 94 9 EC The manufacturer attests on their own responsibility that the apparatus has been constructed in accordance with the principles of good engineering in safety matters and that any routine verification and test required by Clause 24 of EN 50014 1997 has been successfully completed Manufacturer FMC Technologies Measurement Solutions Inc Smith Meter Manufacturer s Address 1602 Wagner Ave Erie Pennsylvania 16510 USA Product Description Ultrasonic Interface USI for use in potentially explosive atmospheres EEx d IIB T6 Tamb 60 C to 60 C C E 0539 E 126 Product Name USI Ultrasonic Interface Models USI G and USI L Certifying Agency for Quality Assurance Notification UL International DEMKO A S 0539 Lyskaer 8 P O Box 514 DK 2730 Herlev Denmark Telephone 45 44856565 04 ATEX Q132684 Certifying Agency for Essential Health and Safety Requirements only Nemko AS 0470 Gaustadalle n 30 N 0373 Oslo PO Box 73 Blindern N 0314 Oslo Norway Telephone 47 22 96 03 30 NEMKO 05 ATEX 1244 This Declaration is based on compliance with the following standards Esse
49. cate forward flow red bars reverse flow The numbers represent the percentage above or below the average total flow velocity Transversal Flow The Transverse Flow window indicates swirl or crossflow The bars indicate the direction of the swirl and the numbers the magnitude of the swirl as a percentage of the average total flow velocity For example for 10 m s total average flow velocity a green bar at 25 represents a clockwise swirl with a velocity of 2 5 m s Velocity VOS History Page 72 of 123 Showing a Trend curve of Mean velocity and Mean VOS variations over the last period of time A Green line indicates positive flow A Red line indicates negative flow The scale is to the right The bar to the right Green or Red respectively shows the current actual Mean velocity The Blue line indicates VOS The scale is to the left USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B OPERATION Ultrasonic Gas Flow Meter 5 3 6 Alarms and Self diagnostics 5 3 6 1 5 3 6 2 5 3 6 3 5 3 6 4 5 3 6 5 To ensure correct and reliable measuring values the meter 1s supplied with a self diagnostic feature Important values are checked against maximum allowed variations and extreme values in order to detect a malfunction in the meter In case of malfunction of transducer pairs the meter will automatically reject the measuring values from these pairs The total flow will be calculated based on the other acoustic paths whi
50. cedure When receiving the equipment at site the following instructions must be followed 4 1 1 Unpacking and Inspection NOTE The equipment is usually transported in a wooden transport box A Unpack the equipment from the wooden box by loosen the roof and walls in the transport box as shown in the picture below Figure 13 MPU in Transportation Box B Inspect the equipment for any sign of damage Any discovered damage related to the transport of the meter must immediately be reported to supplier and the insurance company being responsible for the transport All damages must be described and photographed NOTE Dismount the flange protection covers and inspect the Spools as well C Mount the covers back on before lifting the equipment to installation site D Lift and handle the MPU in accordance with THI 0000020502 USM 0000020565 Rev 00G Page 38 of 123 MNKS001 0 3 9 11 MPU Series B RECEPTION AND INSTALLATION Ultrasonic Gas Flow Meter 4 1 2 Identification and Marking In order to perform correct installation it is important that the correct ultrasonic meter and its ultrasonic signal paths are identified Spool piece Serial number of the MPU Adapter Spool piece Transducer position number See Figure 14 to 17 Transducer and Electronic marking Electronics enclosure Name plates with Serial number of the MPU Tag No according to customer requirements Electrical classification Operation
51. cer w factory mounted The Transducer wiring is P3PU A AUD SILAJUI ajq02 4a2npsuou4 Jau4p paj2auuo2 aud gI al I aLl 1uO O02 MAH 404 papug aao sara4ua ajqo2 uadnpsuvyy A4aui pazIauuoO 340 FE YL VE AL PUV g2 MlI V2 31 AT YL VT AL 4149 009 MAN 404 Papul q a40 SILAJUD 3 q0D 4a2npsuouag ywauig P9ZDOUUOD a40 gyp MI Vy M PUY gE MI VE MI S2 MI V2 MI AI aL VI AL JMO 008 MAH 404 pua auo u puvj6 o4 paz dauUcr S pjalys a qv spuvc18 ajq902 paz0uGazuU uo SOVIJYA LAN 2 I UPRIMA 8 G02 3 9 X3 4 UO SUaA MA 404 9 WO E joulu4a3 OND O IND YO P19IYS OF P3FIDUUVOD S 84IM 20 0 P SIYS 21999 ppuo 6 ajqo2 pa104681u uo spoauyi IAN d I YIM SI ADI TH UOISAIA SM 403 T us S31DN PA 7 1 l 1 1 i l I l l act E VGH E I l I I l l l l m i mE E get 1 i ves pi 1 i l i I m I l l r I gra eNO 2 3118837 I I thn 1 3113334 i aavoa 339N 0021 NdW MAAE BuUtAIM VI NI I 38NSOTINA PX33 V3av SNOAAYZVH ASINPSUDAL a Figure 20 Transducer wiring Page 49 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 P MIC Technologies 4 2 3 3 Communication CN1 CN2 User Manual Various communication ports are available see details in Figure 21 Correct jumper setting on CN14 is required for
52. cssssssssssessso 102 8 1 Spool Piece MEI 102 TO APENDE ee 104 91 WIN EXAMDIOS RE m m 104 LEF BROWSER SUD AO at 104 he JOWOESUDDD D oir ee ee 104 a A A 105 e UU EE nei ur UAE OU RN 7 O O0EDEIe E E 105 pe A O A II eee eee 105 914 Oi e o o 107 9 15 Serial communicati n S 232 cnt aida 109 9 1 5 1 Example of RS 232 communication with PC WinScreen 109 9 1 6 Serial Communication RS 485 Full Duplex ooooooononononononcconoconononononnnnnons 110 9 1 6 1 Example based on Westermo MD 44 converter and a PC 110 9 1 7 Serial Communication RS485 Half Duplex eee 111 9 1 7 1 Example based on Westermo MD 44 converter and a PC 112 9 1 7 2 Example based on OMNI flow computer ccccccceceecccecceeeeeeeeeeeaeees 113 NN NEQU i ti PT HP 113 DUE A Ot 115 DL Dieta BLUR a 115 D LLL o A 116 9 1 11 1 Anoe COUDDUEA N e 116 DU Analog CONDE 1255 A eee eee eee 116 AN Anon MUR 117 9 1 12 1 Analog Input 4 20 MA nia 117 91 122 Andoe mput 155 V D aoir e E odes pc MPM UNIS dU ene E 117 9 2 External Wiring Connections eeeeseeeeee eene nennen 118 9 3 Declaration of Conformity ceeeeeeeeeeeee rennen nennen 119 Page 6 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 User Manual User Manual MPU Series B Proce
53. d on top of the flow meter body The electronic unit performs all signal processing and calculations and communicates flow rates as well as diagnostics data to customer specified Host systems The required cabling between the electronics and the control room is one communication cable and one power cable The maximum distance between the meter and the control room is only limited by selected type of communication interface A picture of the electronics enclosure is shown in Figure 18 USM 0000020565 Rev 00G Page 45 of 123 MNKS001 0 3 9 11 User Manual a te LA E P r ns menm La wt X Y Wa po mesa eee a ul rd Ua TU EX iih o ih a 2 rrr an I B d J 1 1 E E x af xg i gt m sms m eu t E A x SA j ANEJ l am E foe net m us WE A andag4584jo8 j H Ls 322468 252268 m a a Hu v aH 4 5 v ay 1 T z J E 3 dit El LL gl x B E MT A A E a Pa be M gt E b T a M 2 2 B e B T F i E eaan E am e i SC TH 1 Wo A Lm E c cm LY m j p 236106 1 0 7 4 L a 6 lai T g i i na omma rel Lol m k le o hs Pam RTE T ME TIU A LJ a i E pr S i 1 er Te LEM A ERE es p o be a 5 he Do E N 1 iz Ta i y e Li LI d t E L i 1 nn a te i 1i d P 4 E y nail a a E AAA A LE i T a i F 5 a ary 5 7 e e a L Ls a n 1 a i ti A EN Nd ee iri m TL
54. dure Figures Fl PG L Patre Wr US oreinen aai aware istevietenteteceaminniardis 14 PIGS 2 SAIN COM IMC COINS sepia 25 Figure 3 MPU Face to face dimension cecsscsesecsececatsecntncursecnececetesseoeeueaassecesutcntecatseeatsaeans 26 Figure 4 MPU Product OVeLVIGWsssesesuumkdwedui cuia andi uad ia ais 28 Figure 5 MPU 1200 path configuration eeeseeeeeeeeeee nennen nennen nennen nennen nnns 31 Figure 6 MPU 800 path configuration seeeseeeeeeenee nennen nnne nnne nnne nnns 31 Figure 7 MPU 600 path conducida 32 Figure 8 MPU 200 path CONPIQUIATION ccccscecseesececetcecetcecntencarseentoncarseeuececutcassesecutonsaeseeutentes 32 Figure 9 Top View of path travel times cccccseceeseceeeceeeeeseeeeeeaeeeeeeeeeaeseeeeeeeaeeaeeeseeaeseeaesaeanegs 34 Figure 10 Front view of pipe showing internal positions of the paths eeeeeeeeeeeee 35 Figure 11 Top View of pipe with axial and transverse flow indicated eeeeeeeee 36 Figure 12 Front view of pipe showing flow regimes e eene 36 Figure 13 MPU in Transportation BOX scolesstaseseosnsicx ues Mu situ aues taut saceeneneteceuecetaxtecneceannesemnesataese 38 Figure 14 Transducer and Electronic marking MPU 1200 eem mmn 40 Figure 15 Transducer and Electronic marking 4 until 10 MPU 800 eere 41
55. e all O rings and Backup rings have to be checked and if necessary changed 6 3 3 Preservation For preservation of the meter the following is required Page 96 of 123 Cortech or similar to prevent corrosion Covers for the flanges to protect against mechanical damage Necessary supports and extra covers to secure against damage caused by handling of other equipment USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAINTENANCE Ultrasonic Gas Flow Meter 6 4 Instructions for Packing and Transport NOTE The equipment must always be transported in a transportation box A Mount the protection covers on the spool flanges before lifting the equipment into the box B Visually inspect the MPU Any damage must be reported immediately The damage must be described and photographed C Lift the equipment into the transportation box as shown in the picture below Figure 31 MPU in Transportation Box NOTE Lift and handle the MPU in accordance with the Lifting and Handling procedure THI 0000020502 USM 0000020565 Rev 00G Page 97 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 7 SPARE PARTS The purpose of this section is to give the user possibility to identify spare parts and order them from the supplier 644622445 Transformer AC 65 900001 Optical Ethernet Fiber converter Optional 236110 101 UACF board Power Supply Front End Board 236108 101 UDSP board Digital Signal Processor board
56. e Historical alarm log e Operator change log e Event log Page 94 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAINTENANCE Ultrasonic Gas Flow Meter 6 2 11 1 Print Database Report amp The Database Report can be printed out from the file menu in the program or by using the soft key Soft key See example of a Database Report below WinScreen Series B Databasel Iof x File Edit View Connection Tools Security Window Help 8 x oslas Hel alulejel elo Recorded 2008 03 26 18 04 Database Report FMC EnergySystems N ot Modified MPU 1200 Series B ends FMC Measurement Solutions Status and settings Description Obj Value Run Mode 700 RUN Temp Press compensation of diameter 701 ON Diffraction mode 702 OFF Disable Path 703 NONE Enable manual values 704 ON Unit mode 705 METRIC Line Pressure Selector 70b Fallback Line Temperature Selector 707 Fallback Density Selector 708 Fallback Compressibility Selector 709 Fallback Number of bursts 420 5D Number of calibration nodes 4e2l 1 Signal AD value Setpoint 4er 2 Tx Gain 423 an Signal correction factor 424 200 ns Wetgas liquid holdup 425 Ux Single Path Weight Factor 4eb 0 601300001 Low flow cutoff limit 430 O 100000001 m s Max Vos uil 500 m s Min Vos 432 300 m s Max Flow 433 B m s Min Flow 434 D m s Min Bursts used 435 30 X Max Gain 43b 3000 Connected Read 5716 Write 1047 Sys 429 Dsp 0 Error 0 Run mode Hi
57. e agreement with the supplier ensuring the necessary support at all times Remote trouble shooting via modem is possible if the system is prepared for this It will be specially integrated for each customer 6 2 1 Self diagnostics features A logging feature for internal self diagnostics messaging is built into the MPU flow meter The messages are separated into five different categories Active alarm log Historical alarm log e Event log e Operator change log o Error log tp The various logs can be inspected with the MPU WinScreen program by opening the Log window in the New menu or the shown soft key Soft key Active alarms are also displayed as an Alarm Status Word a number representing one or several combinations of eigth different alarm types Detailed descriptions are listed below USM 0000020565 Rev 00G Page 81 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 6 2 1 1 Alarm status word The alarm status word 1s a binary bit coded number displayed in decimal format Each bit represents a pre defined alarm situation The bit 1s set to 1 high when the associated error situation 1s active The Alarm Status Word can be transmitted with external communication links to supervisory computer systems Bit Alarm description 0 LSB Checksum Error The MPU internal database 1s corrupt l Internal Calculation Failure alarms 2 Velocity of Sound Deviation alarms Indicates that the calculated VOS of
58. e not carried out by our personnel or if they are carried out by your staff without our prior written permission and strictly in accordance with the instructions Changes are made to the equipment without our prior written permission Original MPU parts are not used Equipment is used improperly incorrectly carelessly or not in line with its nature and or purpose 2 3 2 Durability Data The MPU has the following durability data Mean time between failure estimated figures 150 000 hours Mean time to repair lt 2 hours Equipment lifetime 25 years USM 0000020565 Rev 00G Page 15 of 123 MNKS001 0 3 9 11 MIC Technologies 2 3 3 Instrument Data Specifications Applications Dry high pressure gases non condensing Operating Pressure range 1 275 bar 1 to 3 990 psig Wider pressure range on request Operating flow temperature 20 to 70 C 4 to 158 F Operating Ambient temperature 25 to 60 C 13 to 140 F Storage temperature 20 to 70 C 4 to 158 F Humidity Up to 95 non condensing Flow Range typical MPU 1200 DN150 DN400 6 16 in 0 4 30 m s 1 3 98 ft sec DN450 DN750 18 30 in 0 3 26 m s 1 0 82 ft sec DN800 DN1300 32 52 in 0 2 20 m s 0 7 65 ft sec Larger meter sizes on request MPU 800 DN150 DN400 6 16 in 0 4 30 m s 1 3 98 ft sec DN450 DN750 18 30 in 0
59. e pipe with axial Va and transverse V flow indicated USM 0000020565 Rev 00G Page 35 of 123 MNK5001 0 3 9 11 T MC Technologies User Manual The information about cross flow and swirl is used to improve the accuracy of the average flow velocity calculation Figure 11 Top View of pipe with axial and transverse flow indicated By checking the direction and magnitude of the transverse flow components in the two upper planes the flow regime can be determined as shown in picture below Figure 12 Front view of pipe showing flow regimes The information about cross flow and swirl 1s used to improve the accuracy of the average flow velocity calculation The MPU 800 and MPU 600 will by the path geometry correct for symmetrical swirl but is more sensitive to crossflow Therefore a well developed flow profile is required to obtain fiscal accuracy The MPU 200 can neither measure or correct for swirl or crossflow Page 36 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B TECHNICAL DESCRIPTION Ultrasonic Gas Flow Meter This page is intentionally left blank USM 0000020565 Rev 00G Page 37 of 123 MNKS001 0 3 9 11 T MC Technologies User Manual 4 RECEPTION AND INSTALLATION The purpose of this section is to provide instructions for reception and installation of the equipment in order to avoid that personnel get exposed to any danger or injury nor damage to the equipment 4 1 Reception Pro
60. ecked The number of and types of cables are dependent on which version or options that are delivered A set of wiring diagrams are available covering the different options Project specific wiring diagrams may also be available The various cable requirements for the available options are described in Section 1 4 5 Cable installation and connection must be done by professionals with the required skills and certificates DO NOT SWITCH POWER ON until the installation 1s checked and approved by supplier Any damage caused by unauthorised operation will void the warranty CAUTION The cable installation must be performed according to the relevant cabling lists and or connection diagrams Equipment Required Conventional hand tools for cable installation Ifa fiber optic cable is a part of the delivery special tools for connecting ST connectors are required CAUTION To prevent ignition of hazardous atmospheres disconnect from supply circuit before opening keep tightly closed when circuits are in operation prevent ignition of hazardous atmospheres do not open enclosure WARNING Contains internal battery powered circuit In order to N unless area is known to be non hazardous 4 2 4 1 ATEX Requirements European Versions Installation shall be in accordance with section 1 06 of Annex II of Directive 94 9 EC ATEX Directive Cable entry must be in accordance to EN 50018 2000 section 13 1 For systems utilizing c
61. ed as earth connection Min max 1 5 4 mm 18 14 AWG Check location requirements crossectional area Power requirement is 12W basic version and up to 14W with optical fibre conv Max resistance O 0 O Cablescreen Collective armour 2 3 5 2 Main power 24 VDC or y o pscifeation Armour may be used as protective earth PE connection sectional area Max cable length Check resistance in cable Power requirement is 12W basic version Max resistance Cable screen eve ame armour 2 3 5 3 Instrument Earth cable IE Specification Somments T pe of cable 1coe 1core sectional area cables location requirements 2 3 5 4 Ethernet twisted pair 10Base T Specification Type of cable Category 5 cable 2 Must be twisted the entire length twisted pairs Ref Category 5 cable Typical 0 5 mm 24 AWG sectional area Max cable length 100 m 328 ft Junction boxes will reduce maximum length Collective AA MEE Category 5 cable is defined by the EIA TIA ANSI 568 specification Maximum capacitance of 51 pF m typical 43 5pF m 17 pF ft 14 5 pF typical and characteristic impedance of 100 ohms Is available as shielded twisted pair STP as well as unshielded twisted pair UTP Page 22 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAIN DATA FOR OPERATION Ultrasonic Gas Flow Meter AND MAINTENANCE
62. ed by transducer failure and thereby path dropout is dependent on a numerous set of parameters Various types of initial setup diagnostics and compensations are built into the MPU to make the best possible performance during different combinations of transducer failures and operational conditions Important parameters are e Flow velocity e Complexity of flow profile Number of simultaneous transducer failures e The location of the failed transducer Dynamic flow profile monitoring The MPU is continuously monitoring the flow profile for self diagnostics purpose The flow velocity profile is expressed as a set of normalised profile factors using the average measurement of paths 3 and 4 as the reference The profile factors will remain relatively constant over the operating range of the flow meter assuming no changes to the upstream pipe configuration Example Flow Velocity m s Profile Factor Average of path 3 and 4 10 0 m s The MPU compares the measured flow profile against a pre recorded learned profile If the measured profile does not fit to the learned profile within certain acceptance limits the deviating path velocities will be corrected based on the learned flow profile As the learned profile is updated under operation the estimate of a path velocity will be correct even if the flow profile should change due to for example change in position for an upstream flow control valve If the flow profile change
63. ems sse 25 2 5 0 Weiphtand Outline DIMENSIONS iaa 26 5 LECHNICALDESURIPIION eee een ee ee ee ee ee 28 31 Product OVEN ds e m 28 3 2 The MPU features ooccocccocnconcccoccconoconcncnnnconaronnnrnnnrenaronnnrennrennnrnnnrennrenanenaans 29 3 3 Tisirument DESIO Murano nicotina 29 3 4 Mechanical DOSIO Nestoria 29 3 5 Principle of ODSFallOliesieeiatite eio esse ERta re abe na Pede iii 29 36 Measurement PRINCI OIC eo etin raai con ica odes Ost wen URGE 34 SO Transi Puce MAA I bte EE 34 24002 Agave Tide C Ore CHONG oso 35 3 6 3 Calculate Average Gas Flow Velocity coccccccconoooooooocccccccnnnonnnnnnnnnnnononononononos 35 USM 0000020565 Rev 00G Page 3 of 123 MNKS001 0 3 9 11 User Manual User Manual MPU Series B Procedure 4 RECEPTION AND INSTALLATION u cccsssssssssssssssssssssssssssssssssssssssssssssssssssssssees 38 4 1 Reception Procedure osorno 38 ZI Unpackine and AG CC OI aE E 38 2 1 2 Identlicationand MA ee aae eene mM EON a Up QNI IE DERE 39 42 Installation PrOCCU UI Cisco eve Desde 44 424 Ere lastallattion PROCS EGS otras 44 CA Installation AA 44 4 2 1 2 Mechanical InSpecti0N oooooonncnnnnnnnnnnononnncnnnnnnnnonononocncnnnnnnonnnonanccnnnnnnnnnnnons 44 22 2 installation Or the Spool Pida 45 4 22 4 Equipment and Tools TOQUIEGQ severo ais irte 45 42o O Wo assessed cinta topi Due A 45 A2 A 48 2 3 MMA CIC N E oidos 49 Me eo CODEIBDIUIIOd HOT ie 5
64. ened in such a way that the spool piece is unable to slide or tilt Use lifting lugs if mounted make sure that they are certified and not damaged by wear and tear While the meter is put down check the foundation and the support legs at the meter and make sure the meter will not tilt while lifting slings are released This may cause damage to the meter D Do not fasten any lifting slings in the electronics enclosure or its bracket E Ifthe lifting slings are placed around the meter body make sure that the electronics enclosure not is damaged and that the meter 1s secured from tilting F Make sure the ambient temperature and humidity 1s within the meter s specifications see Section 1 4 3 at all times If the meter for some reason 1s removed from the pipeline it should be properly protected against mechanical damage during handling and transportation Depending on the pipe material the meter must be properly protected against corrosion by means of Cortech or similar USM 0000020565 Rev 00G Page 103 of 123 MNKS001 0 3 9 11 MIC Technologies 9 Appendix 9 1 Wiring Examples 9 1 1 Power Supply AC UACF Board Powersupply AC 115 230 VAC CN15 L1 1 In L2 N 2 L2 N EM 3 Figure 34 Wiring Power Supply AC 9 1 2 Power Supply DC UACF Board CNI6 Jumper and switch setting must be in accordance with chapter 0 Figure 35 Wiring Power Supply DC Page
65. ents Ethernet network interface Alternatively RS 485 232 interface PC Software e For WinScreen communication PC with Windows 98 2000 NT XP or Vista operating system MPU WinScreen software 5 2 3 PC Configurations NOTE Supplier can assist configuration of customer s PC during commissioning Alternatively a PC can be supplied with the correct software and set up as a part of the delivery If the Ethernet communication with the WinScreen program is used the PC has to be set up correctly Twisted pair Ethernet speed can be 10 Mb s or 100 Mb s Fiberoptic Ethernet speed must be 100 Mb s From the Start menu on your PC A Select Settings Control Panel Network B Select TCP IP protocol Properties C Seta fixed IP address Specify IP address and set an address in the same group as the flow meters for example 128 1 221 111 D Setsubnet mask 255 255 0 0 The two first digits in this case 128 1 must be identical for the MPU and the PC If no numbers are identical the subnet mask must be set to 0 0 0 0 E NOTE Each IP address must be unique 1 e no units connected to the same network can have the same IP address 5 2 4 Check list prior to power on Before switching the meter power on check the following Checkpoints All electrical connections are correct Cortech or similar is removed from connection boxes Power supply is of the required type Permission is given by the site authorities
66. er Manual MPU 600 path configuration Path configuration Front view Positive flow direction a gt Figure 7 MPU 600 path configuration MPU 200 path configuration Path configuration Front view ATA A Positive flow direction gt gt Figure 8 MPU 200 path configuration Page 32 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B TECHNICAL DESCRIPTION Ultrasonic Gas Flow Meter The MPU may be connected to a host computer or delivered with a PC as user interface When the required parameters have been checked and if necessary adjusted the meter may be put into run mode to start measurements The meter measures continuously and depending on the number of averaged ultrasonic signals the flow velocity 1s updated every 4 10 seconds The updated flow velocity 1s stored in the database and 1s read by the user interface at required intervals Other measurement values as velocity of sound flow velocity for each acoustic path gain for each transducer percentage number of signals used line pressure line temperature and line density etc are also available in the database The measured amount of gas may be presented as actual flow velocity or actual volume flow rate Mass flow rate and standard volume flow rate may be delivered on request provided that pressure temperature and density data are available The meter s self diagnostic system gives alarms if a detectable malfunct
67. failure alarm The MPU internal calculations have failed Velocity of sound deviation alarm This alarm is activated if the measured velocity of sound for one of the paths deviates more than a specified limit Max VOS variation from the median of the six measured velocity of sound values The limit is set during commissioning The alarm limit may be adjusted This alarm is used to monitor whether each path is measuring the correct transit time or not Acceptable variation of the velocity of sound will vary with the size of the meter and operational conditions normal temperature variations within the cross section of the pipe etc USM 0000020565 Rev 00G Page 73 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 5 3 6 6 5 3 6 7 5 3 6 8 5 3 6 9 Flow speed deviation alarm This alarm is activated if the measured flow velocity for one of the paths deviates more than a specified limit Max flow vel variation from the median of the flow velocities of the center paths or the upper lower paths This 1s due to an expected flow profile where the center paths measure higher flow velocities than the upper lower paths The limit 1s set during commissioning The alarm limit may be adjusted This alarm is used to monitor if all path velocities form an expected flow profile With complex upstream pipe configurations alarm limits may be increased High flow alarm This alarm is activated if the calculated mean flow is exceeding t
68. gh In the top of this report there is information regarding who the operator is time and date when the report was generated and if the report is modified or not The text Not Modified will change to Modified if any changes are made to the database after being uploaded from the MPU This means that a Not Modified database report can be used as a documentation of the database content at a given moment 6 2 11 2 Save Database Report The report can also be stored as a file filename db Use the save soft key or menu selection The database report file can be opened later for inspection and printing 6 2 11 3 Open Database Report The stored database report file filename db can be opened by using the open soft key or menu selection Both the Database Configuration type of window with tree structure and the Database Report will be opened and the data can be inspected in both USM 0000020565 Rev 00G Page 95 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 6 3 Storage and Preservation of the MPU and Spare Parts 6 3 1 SHORT term storage up to one month Depending on where the meter is stored indoors or outdoors precautions should be taken to preserve the meter during storage Even for outdoor storage less than a day precautions are required When the meter is delivered it is protected by protection covers Inspect them for damage and keep them on during storage For outdoor storage protect the f
69. he defined minimum or maximum limits The limit 1s set during commissioning The alarm limit may be adjusted Gain deviation alarm This alarm is activated if the automatically adjusted gain level for one of the paths deviates more than a specified limit Max allowed gain deviation Group n from the median of the 12 adjusted gain levels The limit is set during commissioning The alarm limit may be adjusted This alarm is used to monitor the system The gain values should be within the same area as transducers electronics and operational conditions are very similar If one path 1s trigging the gain deviation alarm this may be an indication of a fault with transducers cables electronics software or configuration Transducer failure alarm Transducer failure is triggered if a serious malfunction is detected The meter is still firing on the defect acoustic path and the measuring result is checked The path is automatically put back into operation 1f the measurements are acceptable However the reason for the alarm must be investigated and corrective actions must be taken 5 3 6 10 Hardware error alarm This alarm indicates internal MPU electronics failure Page 74 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B OPERATION Ultrasonic Gas Flow Meter 5 3 Transducer failure correction algorithms 5 3 7 1 5 3 7 2 Reduced accuracy with respect to transducer failure The reduction in accuracy caus
70. ics Board A Turn off power to the meter B Open up the Exd enclosure lid Optional Ethernet Protection Fibre converter UAFE Shield N NSS M j Transformer o UACF 7 UDSP Figure 30 Electronics board locations Board UAFE Transducer cables CN1 through CN6 UDSP AME UDSP All USM 0000020565 Rev 00G Page 89 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 6 2 6 1 Replacement of UAFE analog front end board A B C D Remove the transducer connector hold down bracket Remove the six transducer cable connectors CN1 through CN6 Losen the five screws on the UAFE board with a screwdriver and pull out the UAFE board gently Repeat the procedure in reverse order to insert a new board 6 2 6 2 Replacement of UDSP digital signal processing board A B C Remove the transducer connector hold down bracket Remove the applicable cable connectors Losen the four screws on the UDSP board with a screwdriver and lift the UDSP board gently Remove all connectors plugged on to the UDSP board Losen the four screws on the UDSP board with a screwdriver and pull out the UDSP board gently Repeat the procedure in reverse order to insert a new board 6 2 6 3 Replacing complete electronics UAFE and UDSP board A B C D E
71. ing Flame Path O rings facing the natural gas are made of Viton The O ring manufacturers do not specify any exact lifetime of the O rings but during normal operation continuously pressurised and untouched the o rings will last for several years However to be on the safe side it 1s strongly advisable to Change all O rings and Backup rings during revision stops Change all O rings and Backup rings if the meter has been depressurised for a long time Change O rings and Backup rings in case of transducer exchange O rings of material Nitril NBR and Vitron can be stored for 10 to 15 years without reduction of quality This depends on storage in air tight plastic bags in environment of low humidity and not subjected to sunlight The ambient temperature must be between 5 C and 20 25 C Page 80 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAINTENANCE Ultrasonic Gas Flow Meter 6 2 Troubleshooting and Replacement of Parts CAUTION Trouble shooting and replacement outside of what is described in this manual require special skills Any replacement of parts must only be performed by personnel with the required knowledge Maintenance courses from the manufacturer are available held at supplier s or customer s location Required documentation and manuals are a part of the course Supplier s service department is available for call outs on short notice but it is recommended to sign a servic
72. ion should occur or maximum deviation limits are exceeded If a path is malfunctioning the meter will continue the measurements based on the data from the other paths Configuration of the meter can be performed online via the user interface The next measuring cycle will use the new parameters The configuration function is password protected USM 0000020565 Rev 00G Page 33 of 123 MNKS001 0 3 9 11 NIC Technologies User Manual 3 6 Measurement Principle The following section describes the measurement principle of the MPU 3 6 1 Transit Time Measurement To measure gas flow and velocity of sound VOS the MPU employs the fact that sound travels faster with the gas flow than against it Figure 8 below shows a top view of a pipe with gas flow The gas flow velocity is V 0 is the angle the sound beams make with the pipe wall A and B are the positions of the transducers and L is the distance between transducer A and B T and T are the times of flight up and downstream respectively These travel times together with the geometry of the system 1 e transducer mounting and pipe diameter are all that 1s needed to calculate the gas flow velocity and the velocity of sound for each path Figure 9 Top View of path travel times The sound will travel slower upstream and faster downstream because of the velocity component of the gas flow in the direction of the sound path This yield B L o ey cos and B L vcos 0 where c
73. ital input output relays and pulses e The armour of the cable shall be connected to the PE bar Then the armour 1s connected to the cable gland Fibre Optical Cables This installation method covers cables for the following signals Signal type Ref cable specification Ethernet TCP IP with optical fiber The cable installation should be performed according to the relevant cabling lists and or interconnection diagrams e ST connectors are used to connect the optical fibre cable to the MPU A female ST connector must be mounted to this cable end A ST connector or similar must be mounted in the control room end too The connectors may be pre mounted or special tools must be available for mounting these Note If the ST connector is pre mounted make sure that it 1s possible to feed the ST connector through the cable gland e The cable must be installed on cable trays or in pipes protected against mechanical damage e Be aware of the minimum bending radius of the cable The bending radius for a multicore cable is normally 6 times the diameter However the minimum bending radius for a fiber optical cable may vary from this and must be checked in each case The maximum number of cable connections for one fibre signal is given by the total power budget This is dependent on the type of cable length of cable type of transmitter and receiver in both ends use of repeaters and number of connections USM 0000020565 Rev 00G Page 55
74. ith AGA 9 ISO 17089 and OIML R 137 CRN Approved CRN 0F4028 2 24 VDC 15 10 0 5A Power Inrush 8 Amps for 20mS 24VDC The DC power input circuitry is reverse current protected and fused Tested to 20 milliseconds power drop without shutdown Meter will restart after the return of lost power 120 240 VAC continuous 10 12 Watts 48 to 63 Hz Power Inrush 6 Amps for lt 20mS 120 VAC Power Inrush 3 Amps for lt 20mS 240 VAC The AC circuit is fuse protected Power Interrution Tolerance Interruption of power greater than 100 milliseconds typical will cause an orderly shutdown Tested to 20 milliseconds drop without shutdown Meter will restart after the return of lost power Digital Inputs 2 digital inputs Type High speed optically isolated digital input The input pulse must rise above V high min for a period of time an d then fall below V low to be recognized as a pulse V high 5 VDC minimum to 28 VDC maximum V low 1 VDC maximum Input impedance 1 8 kQ Frequency range 0 to 10 0 kHz Mode Single dual dual with power sensing density Duty Cycle 35 65 to 65 35 on off Analog Input 4 20mA Up to 2 analog inputs maximum number of analog inputs and outputs are 2 Type Two wire 4 20mA current loop receiver isolated from ground programmable as to function Span Adjustment Program adjustable Input Burden 50Q Resolution One part in 65 536 Voltage Drop
75. ith the cursor This parameter will now be shown in the Edit value window the present value and name appear WinS creen Series B Database2 OF x File Edit View Connection Tools V Security Window Help m laj x osae He Aae eje Ez ET ETE Parameters aj OID Dese Vaen E Dimensions 400 Internal Pipe Diameter 202 160004 mm o DE Rate Calibration 401 Transducer Path Length 1 221 800003 mm E Setup 402 Transducer Path Length 2 221 583387 mm E Limits 403 Transducer Path Length 3 254 990005 mm Profil 404 Transducer Path Length 4 254 929993 mm E ioe 405 Transducer Path Length 5 333 950012 mm POP TE 10 406 Transducer Path Length 6 221 75 mm E Zero Calibration 407 Transducer Path Angle 1 44 deg 0 TE Density 408 Transducer Path Angle 2 44 deg DE Misc 409 Transducer Path Angle 3 60 deg E Manual values Hs aie ied jede j Pied POP ransducer Path Angle eg hs lcs yet 412 Transducer Path Angle 6 44 deg E Modes 413 Wall thickness spool piece 30 mm E Calculated values 414 Measurement Ref Temperature 22 8999996 C iE Version Communiucation dit value Communication status OK Upload all o nline configuration Download all 400 nternal Pipe Diameter 202 160004 tam Download changes Prev Ready ln Connected Read 3960 Write 726 Sys 284 Dsp 0 Error A e Type in the new value e The choice Download Changes becomes available Click on it and a new window will appear This
76. l 4 2 4 4 Power Cables This installation method covers cables for the following signals Signal type Ref cable specification 24VDC power cable 120 240VAC power cable The armour of the cable shall be connected to the PE bars both in the electronic enclosure and in the control room If a PE core is included in the cable this shall be connected directly to the PE bar The armour is connected to the cable gland 4 2 4 5 Communication and Analogue I O Cables This installation method covers cables for the following signals Signal type Ref cable specification Ethernet TCP IP with twisted pair RS 232 RS 422 RS 485 Analogue Input output Pulse output Page 54 of 123 The armour of the cable must be connected to the PE bar The armour is connected to the cable gland If a cable with pairwise shield is selected the pairwise shield must be connected to the IE bar in one end For cables between the control room and the MPU the shield should be connected in the control room For cables between the MPU and external instrumentation the shield should be connected at the MPU Each signal with reference zero volt shall be run in the same twisted pair USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B RECEPTION AND INSTALLATION Ultrasonic Gas Flow Meter 4 2 4 6 Digital I O Cables 4 2 4 7 This installation method covers cables for the following signals Signal type Ref cable specification Dig
77. langes and inner pipe with Cortech or similar to prevent corrosion unless the spool 1s made of non corrosive material For indoor storage in room temperature and low humidity this is not necessary Make sure that the transducer fronts and o rings inside the spool piece are not subjected to any solvents which may lead to damage Mount protection covers on the flanges to prevent mechanical damage Place the meter in such a way that it 1s not subject to damage caused by handling of other equipment If outdoor storage plug all cable glands and check that the electronics enclosure 1s properly closed This is very important to prevent water ingress Make sure the ambient temperature and humidity is within the meter s specifications see Section 1 4 3 at all times Make sure that the meter is properly placed and secured against tilting Provide necessary supports 6 3 2 LONG term storage more than one month Precautions must always be taken to preserve the meter during storage The preservations must be checked every third month Precautions are the same as for short term storage with the following additions NOTE Flanges and inner pipe must be protected with Cortech or similar to prevent corrosion unless the spool is made of non corrosive material Make sure that the transducer fronts and O rings inside the Spool piece are not subjected to any solvents which may lead to damage If the meter has been subject to long term storag
78. lay of all log entries MAINTENANCE e Active alarm log entries e Historical alarm log entries e Event log entries e Operator change log entries Eile Edi View Connection Tools Security Window Help 18 x Bala e sjs elel elel Active alarms Historical alarm log Event log Operator change log Select 1Month C Last 500 C All Enty Time Description Alarm on Operator change Operator change Alarm off Alarm on Operator change Event Alarm off TJ CD CH OM Oo 2003 03 26 17 46 07 2003 03 26 17 46 06 2003 03 26 17 46 06 2003 03 26 17 44 55 2003 03 26 17 44 35 2003 03 26 17 44 33 2003 03 26 17 44 27 2003 03 26 17 37 56 Too high flow ON Min Flow 45m s gt m s Max Flow 45m s gt 8m s Enable manual values OFF ON DSP Cold Start Add Info 0 0 00 Electronics failure NONE Alarm stat Qn 1 Off 5 Electronics failure AYR communication failure Path substitution indication NONE Alarm stat On 129 Off 6 Connected Read 1507 Write 279 Sys 73 Dsp 0 Error 6 2 2 Malfunction or errors during operation No communication Suspicious flow measurement Lost or poor physical connection on communications cable Power failure Electronics failure Incorrect transit time measurement caused by lost or disturbed ultrasonic signals Lost or poor transducer connection Operating conditions exceeding meter specification Transducer failure T
79. le alarms are activated showing malfunction detected The accumulated volume flow will be stored in the normal accumulated volume register as well as in an error accumulated volume register to keep track on how much of the accumulated volume might be inaccurate The alarms can be monitored using the alarm list of the Host system or by the Historic or Active Alarm Logs as described above Alarm limits can be adjusted due to operational and installation specific conditions Supplier normally does this during commissioning The alarm limits can be adjusted at a later stage The database object number for respective alarm limits are listed in the database and can be found by searching the database or referring to delivery specific documentation CAUTION This will influence the functionality of the meter and must be done by authorized personnel only in accordance with supplier s recommendations Active Alarm Log Alarm logs are divided into two levels Active Alarm Log and Historical Alarm Log The Active Alarm log shows only the alarms which are active and not acknowledged The alarm is acknowledged by pressing the Ctrl A buttons This screen is selected from the main menu Historical Alarm Log The Historical Alarm Log shows all alarms that have been raised This screen 1s selected from the main menu The Historical Alarm Log contains up to 200 alarms Checksum error alarm The MPU internal database is corrupt Internal calculation
80. log Change of security level is automatically logged as an event Security level must be set in order to make changes that can influence the gas flow measurements LEA Series B Log2 ojala sli el sislell olol vl all 2003 03 26 17 44 27 DSP Cold Start Add Info 0000 2003 03 26 17 27 05 DSP Cold Start Add Info 0000 2003 03 26 17 20 44 2003 03 26 13 18 31 2003 03 24 14 23 44 DSP Cold Start Add Info 0000 DSP Cold Start Add Info 0 0 0 0 DSP Cold Start Add Info 0000 2003 03 18 15 16 20 DSP Warm Start Add Info 0000 2003 03 18 13 21 07 DSP Warm Start Add Info 0000 2003 03 17 16 08 45 DSP Warm Start Add Info 0000 6 2 1 5 Operator change log Changes made to operate modes or parameters by the operator that may influence the gas flow measurement are recorded automatically WinScreen Series B Log2 ECKHOWiEgge Alain ist 1 Operator change 2 perator change 5 Operator change 33 Operator change 38 Operator change 42 Operator change Page 84 of 123 2003 03 26 17 46 06 2003 03 26 17 46 06 2003 03 26 17 44 33 2003 03 26 17 27 13 2003 03 26 13 55 42 2003 03 24 14 23 43 Min Flow 45m s gt m s Max Flow 45m s 8m s Enable manual values OFF ON Enable manual values OFF ON Enable manual values OFF ON Enable manual values OFF gt ON USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B Ultrasonic Gas Flow Meter 6 2 1 6 All log entries This option enables disp
81. n Problem solved Figure 27 No output from the MPU Communication failure Page 86 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B Ultrasonic Gas Flow Meter Suspicious flow measurement Check quality indicators Path velocities Path VOS Transducer gain Transducer burst Failed Check active alarm log ni or alarm status No alarms Check if process conditions are within meter specifications High low flow Abnormal press temp Low pressure Gas quality liquid CO2 Conditions changed Contact FMC Measurement Solutions Service Department for re configuration of the flow meter in case of major changes in operating conditions USM 0000020565 Rev 00G MNKS001 0 3 9 11 Poor Locate failure to path quality or transducer signals Run WinScreen Diagnostics to check signal quality Good quality signals Electronics OK Check UAFE board connector Failed OK Check internal transducer wiring Failed Replace UAFE board Failed Cross connect transducer cables and run WinScreen Diagnostics again to locate failure to either electronics or transducer cable Transducer Check quality and termination of transducer cables Failed Transducer inspection and cleaning Failed Transducer replacement Contact FMC Measurement Solutions Service Department Problem solved Figure 28 Suspicious Flow Measurement OK MAINTE
82. n are explosion proof electrical equipment This equipment is tested for safety and approved by a notified body AN Tum Any modifications made by unauthorized people independent of Tm T mechanical or electrical matter are forbidden l Danger of explosion In case of a malfunction of the electronic board fitted in the flameproof housing only the complete board has to be replaced Test and repair of the board is only possible in the factory The installation and replacement of the board is the task of skilled personnel General hints e The electrical installation has to be compliant with EN 60079 14 and the ordinary electric installation rules e To prevent ignition of hazardous atmospheres and to prevent electrical shock disconnect from supply circuits before opening Protect the device against unintended power on Before bringing the device into operation make sure that it is tightly closed e The flameproof housing contains one or more of the following threaded entries Y NPT AII cable entries stopping boxes or plugs shall be certified according to the requirements in EN 50018 or IEC 60079 1 e The flameproof housing contains an internal battery powered circuit Do not open the housing unless an area is known to be non hazardous To reduce the risk of ignition of hazardous atmospheres conduit runs must have a sealing fitting connected within 45 cm of the enclosure e Before the first power up after installation check that the c
83. nsure that these specifications are followed Please contact supplier for advice if this manual does not contain sufficient information for the specific interfaced apparatus MPU 800 MPU600 MPU 200 Cable entries for i 2 transducers Cable entries for 10 14 external cables All cable entries have Y NPT threads Transducer cables are factory mounted Cable entries for external cables are plugged For EU model Adapters from NPT threads to M20 threads are included for external cables o M20 blind plugs are included for external cable entries All glands adapters and blind plugs are brass nickel plated or equivalent material with ATEX certification Cable entries must be in accordance to EN 50018 2000 section 13 1 EEx d type gland e Transducer cable shield is connected to the glands in one end For US model Y NPT blind plugs are used e Transducer cables are MI cables with integrated glands in each end with Y NPT threads Glands are nickel plated e MI cable shield is connected to the connector marked shield CN1 to CN6 on the UAFE board Cables and blind plugs are minimum certified Explosion proof Class 1 Division I Group C amp D USM 0000020565 Rev 00G Page 21 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 2 3 5 1 Main power 230 240 115 120 VAC Specification Type of cable 2 core earth with armour Armour may be us
84. ntial Health and Safety Requirements EN 50014 June 1997 E A1 A2 1999 Electrical apparatus for potentially explosive atmospheres General requirements EN 50018 November 2000 A1 2002 Electrical apparatus for potentially explosive atmospheres Flameproof enclosures d EN 60529 1992 Degrees of protection provided by enclosures IP code EMC compliance by Council Directive 89 336 EEC 91 263 EEC 92 31 EEC 93 68 EEC and 93 97 EEC Electromagnetic Emissions Page 1 of 2 USM 0000020565 Rev 00G Page 119 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual EN 50081 1 92 EMC Generic Emission Standards Class B EN 55022 88 A2 ITE Radio Disturbance Characteristics Limits and Methods of Measurement EN 61000 3 2 01 Limits for Harmonic Current Emissions EN 61000 3 3 95 A2 Limitations of Voltage Fluctuations and Flicker Electromagnetic Immunity EN 61000 6 2 01 Generic Immunity Standards Industrial Environments EN 61000 4 2 95 A2 Electrostatic Discharges ESD EN 61000 4 3 02 A1 Radiated Electromagnetic Field EN 61000 4 4 95 A2 Electrical Fast Transient Burst EN 61000 4 5 95 Electrical High Energy Pulses Surge EN 61000 4 6 96 Immunity to Conducted Disturbances EN 61000 4 8 94 A1 Power Frequency Magnetic Field Immunity Test EN 61000 4 11 94 A1 Voltage Dips Short Interruptions and Variations Supplementary Information European Contact Smith Meter GmbH Regentstrasse 1 25474 Ellerbek Germany Telephone 49 0
85. o this MPU or there have been software upgrades the database structures in the WinSceen program and the MPU must be synchronized This 1s done by entering the Tools menu and selecting the Synchronize data base structure with MPU EI To inspect the database the Database Configuration window can be selected in the New menu or the shown soft key oft key The first picture below shows the first window that appears after selecting Database Configuration in the New menu To go further into the database just click on the plus sign in front of the desired choice This is shown in the second picture below WinScreen Series B Database2 Iof ES File Edit View Connection Tools Security Window Help 8 xj ojele e aaee elel v EME OD Dec o o Valuefuni H E Parameters E Modes E Calculated values E Version Communiucation Edit value Communication status OK Upload all Online configuration s Prev Ready Connected Read 2442 Write 456 Sys 159 Dsp 0 Error 0 Y USM 0000020565 Rev 00G Page 91 of 123 MNKS001 0 3 9 11 MIC Technologies WinScreen Series B Database2 File Edi View Connection Tools Security Window Help ojal Hele aleje ele v maso z Allal B E Database H E Parameters E Dimensions Rate Calibration Setup Limits Profile 10 Zero Calibration Density Misc Manual values i Fallback values E Modes
86. oard locations oieeeeeee eene nenne nnne nennen nnn nnne nnne nnns 89 Figure 31 MPU in Transportation BOX 55 2 Eoi mE ES EE qE Yeu eausa e Eu Pap AMI SUME RUE ada cies 97 Figure 32 Elect ONI BOX isaac dadas 98 Figure 33 heal SCY Coronada NEIN iia 100 Figure 34 Wiring Power Supply AC eseeeeeeeneee enne nnne nennen nnn nne nane nune saure nune 104 Figure 35 Wiring Power SUDDIY DC sii anar 104 Figure 36 Ethernet twisted pair straight through sese 105 Figure 37 Ethernet twisted pair cross over cable eeseeeeeeeenenen nennen nene nnns 105 Figure 38 Pin configuration in RJ45 plug 2 eeeeeeeneee nennen nennen nnne nnn nr 106 Figure 39 Wiring Ethernet Optical Fibre ococcococcococionenionoccononinnononnononcnonrononcnnonranoncnneninnenens 107 Figure 40 EtherTRAK Industrial Ethernet Switch eeeeeeeeeeeerennnn nennen 107 Figure 41 CN14 jumper setting for RS232 ssessseeeeeeeen nenne nenne nnne nenne nennen rennen nn nnn nn 109 Figure 42 RS 232 serial communication with PC sseseeeeeeeeeenenne nennen nenne nnne nnn nn 109 Figure 43 CN14 jumper settings for RS485 full duplex eeeeeeeeernnnnm mmn 110 Figure 44 DIP switch settings for Westermo MD 44 RS485 full duplex eese 110 Figure 45 Westermo MPU Wiring Diagram
87. of 123 MNKS001 0 3 9 11 TMC Technologies User Manual This page is intentionally left blank Page 56 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B OPERATION Ultrasonic Gas Flow Meter 9 OPERATION The purpose of this section is to give the operator easy access to right information regarding start up and normal operation of the MPU 5 1 Basic Information to Operator 5 1 1 Operating Area and Manoeuvring Gear The complete MPU control system is placed in an explosion proof enclosure located on the spool piece Operators interface 1s usually made through the Host system which is communicating with the MPU 5 1 2 Skill Requirement To operate the MPU it is required that the operator has participated in an operation course 5 1 3 Elements of Risk The MPU has password protection against change of critical parameters NOTE If any values are changed without updating the database backup file these must be noted in a logbook or similar in case the electronics must be replaced CAUTION Hot work permit is required for opening the electronic enclosure 5 2 Pre operation 5 2 1 Purpose The purpose of the operating procedure is to detail the following e Normal start up e Configuration and operation of the meter Alarm list and a list of available data USM 0000020565 Rev 00G Page 57 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 5 2 2 Equipment Required PC Hardware Minimum requirem
88. one or more paths deviates to much from the average 3 Flow Speed Deviation alarms Indicates that the calculated velocity of one or more paths deviate to much from the average 4 High Flow alarms The calculated flow velocity is outside the operating range of the MPU 5 Gain Deviation alarms Gain on one path differs from gain value on other transducers 6 Transducer Failure alarm High Gain alarm or low Burst alarm A measured gain or burst percentage value is outside specified limit 7 MSB Hardware Error Internal failure in the MPU electronics Examples sts 0 No bits set No alarms sts 4 Bit 2 set high Velocity of Sound Deviation alarm active sts 68 Bits 2 and 6 set high Velocity of Sound Deviation alarm and Transducer Failure alarm active Page 82 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAINTENANCE Ultrasonic Gas Flow Meter 6 2 1 2 Active alarm log Alarm logs are divided into two levels Active Alarm Log and Historical Alarm Log The Active Alarm log shows only the alarms that are active and not acknowledged Alarms are acknowledged by clicking on the Acknowledge Alarm List button WinScreen Series B Log2 i IE XI Z File Edi View Connection Tools Security Window Help la x osales He ae ea miso z 9 8 81 Historical alarm log Event log Operator change log All log entis Acknowledge Alaris Select 1Month C Last500 C All 217 Too high flow ON
89. onnected voltage is conform to power rating on the name plate Not used cable entries have to be closed with certified plugs e The wiring has to be made according to the wiring diagrams which are part of this manual e Modification of the internal construction of the flameproof and adding additional parts to the electronic are not allowed e Special precaution must be made when bringing the supplied Laptop PC into hazardous area Provide for work permit before bringing the Laptop PC into restricted area according the site regulations A gas detector must be in operation continuously while the Laptop PC 1s present in the restricted area This applies also while it 1s switched off e The ex relevant data could be found in chapter 2 3 3 Page 12 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAIN DATA FOR OPERATION Ultrasonic Gas Flow Meter AND MAINTENANCE The MPU is manufactured in the following versions e EC ATEX European certification 2 2 3 EC Type Examination Certificate PTB 07 ATEX 1018 Ex d IIC T5 and T4 Nemko 05 ATEX 1244 EEx d IIB T5 C Conformance to the EU guideline 89 336 EWG and the ATEX regulation 94 9 EC 2 2 4 Temperature drop and depressurization Please be aware that rapid temperature changes may damage the ultrasonic transducers and should be avoided If the meters are subjected to a temperature change of more than 5 degrees Celsius or 9 degrees Fahrenheit per 5 minutes transducers
90. optic port does not have one of these LEDs because its speed is fixed at 100 Mbps Mbps Megabits per Second OFF A 10 Mbps 10BaseT connection is detected ON A 100 Mbps 100BaseTx connection is detected Table 12 Sixnet EtherTRAK Fiber Converter LED descriptions Page 108 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B APPENDIX Ultrasonic Gas Flow Meter 9 1 5 Serial communication RS 232 The MPU uses only 3 wires for the RS 232 serial communication CN14 coMi ng32 2 COM2 RS232 3 jaa 4 COMI Full Duplex 5 femme 6 COM2 Full Duplex 7 8 Not used 9 Xe s 10 RS 232 Configuration Figure 41 CN14 jumper setting for RS232 9 1 5 1 Example of RS 232 communication with PC WinScreen PC WinScreen 9 pin serial cable COM2 Comi E Connected E RS232 Rx similar to Common UDSP Board COMI Pin Configuration for CN13 Port 1 9 pin PC connector m d RS232 Tx RS232 Rx RS232 Tx RS232 Rx Common Common Figure 42 RS 232 serial communication with PC USM 0000020565 Rev 00G Page 109 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 9 1 6 Serial Communication RS 485 Full Duplex 4 wire RS 485 communication full duplex is also called RS422 Usually an RS 485 RS 232 converter is used to connect the signal to a PC or a flow computer CN14 comi rs4ss 2 COM2 RS485 3 14 COMI Full Duplex 5 en 6 COM2 Full D
91. p transmitter isolated from ground programmable as to function Span Adjustment Program adjustable Accuracy 0 025 of range Resolution One part in 65 536 Voltage Burden 4 volts maximum Maximum Load Resistance 250Q Analog Output 1 5 VDC Up to 2 analog outputs maximum number of analog inputs and outputs are 2 Type Two wire 1 5 VDC voltage loop transmitter isolated from ground programmable as to function Span Adjustment Program adjustable Accuracy 0 025 of range Resolution One part in 65 536 Page 17 of 123 TMC Technologies User Manual COMMUNICATION EIA 232 Port RS 232 data communication Ethernet ANSTI IEEE 802 3 Ethernet channel EIA 485 Port operating at 10 100 Mbps Operating Half Duplex 2 wire or Full Optical fiber 100Base FL or Duplex 4 wire Twisted pair 10Base T 100Base T Multi drop network for RS 485 data communication up to 16 Ultrasonic Gas Flowmeters can be connected onto the same Bus twisted pair Serial Configuration Multi drop network Data Rate Selectable asynchhronous data Baud rates of 2400 4800 9600 or 19200 bps Data Format One start bit One stop bit eight data bits no parity Line Protocol half duplex full duplex Protocol MODBUS RTU Ports Two ports RS 485 and RS 232 Page 18 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B Ultrasonic Gas Flow Meter 2 3 4 Model Code MAIN DATA FOR OPERATION AND MAI
92. put 1 5 VDC 3j Connected similary as Analog I O 1 Figure 56 Analog Input 1 5 VDC Analog Input module type 1 5 VDC must be mounted in the used slot USM 0000020565 Rev 00G Page 117 of 123 MNKS001 0 3 9 11 MC Technologies User Manual 9 2 External Wiring Connections OPTION ETHERNET COMMUNICATION OPTICAL FIBRE ST CONNECTORS FEMALE ONLY AVAILABLE WITH 24 VDC EXTERNAL POWER SUPPLY MULTIMODE 62 5 125 um 100 Mbps Y FIBER INTERNALLY CONNECTED TO RJ 45 PORT CN12 i CONVERTER AND 24 VDC POWER SUPPLY CN16 PIN 3 4 AND 5 Rx Tx CN _ uL ALTERNATIVE 1 PULSE OUT 1 CN14 s 24 VDC EXTERNAL z x ue 2 te POWER SUPPLY 3 l i 3 4 oe PULSE OUT 2 5 6 rd ae CN12 B 4 7 8 aal M E PULSE OUTPUT 7 E l4 9 1 sa ETHERNET 8 e PULSE OUT 43 ae IRJA5 ETHERNET COMMUNICATION ES V Ji 6 a wes 1 X A i f uus TWISTED PAIR 7 cc tun cu Am usnm TOI ON PULSE OUT 4 u So sce 0 100 Mbps 4 4 3 n n CNA amp
93. r for advice e For multiple upstream bend configurations a flow straightener may be required Please contact supplier for advice According to customer requirements insulation to maintain a stable gas temperature may be done 4 2 1 2 Mechanical Inspection Preferably the original protection covers should still be intact These may now be removed Before the spool piece is mounted in the pipeline the following must be controlled The inside surface must be clean and dry Use rags or similar to remove preservative Make sure no preservative is left in the transducer ports as this may affect the measurements e Check the flanges for damage There must not be any damage to the gasket surfaces Make sure that there is no damage to the meter check the electronics enclosure cable glands transducer cables transducer end covers etc e Check that the positive flow direction indicated on the name plate is in the same direction as the defined positive flow direction of the site Use the correct type of flange gaskets and make sure there is no damage to the gaskets The support legs are threaded and may be removed after installation They should be stored and remounted before possible removal of the meter Page 44 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B RECEPTION AND INSTALLATION Ultrasonic Gas Flow Meter 4 2 2 Installation of the Spool Piece In most cases the spool piece is to be installed at a p
94. re are currently four versions available MPU 1200 MPU 800 MPU 600 and MPU 200 The difference between them is the number of paths All other parts are identical The MPU 1200 has 6 paths 12 transducers MPU 800 has 4 paths 8 transducers MPU 600 has 3 paths 6 transducers and the MPU 200 has 1 path 2 transducers All version use identical electronics with the appropriate number of transducers connected The MPU 600 is a lower cost version of the MPU 1200 and MPU 800 with slightly lower measurement performance The MPU 200 is made for applications with lower accuracy requirements 1 1 Contact Address if Assistance is Required Contact FMC Technologies FMC Technologies Address Smith Meter GmbH Service Department Regentstrasse Regentstrasse P O Box 1012 P O Box 1012 25470 Ellerbek 25474 Ellerbek Germany Germany 49 41 01 304 0 49 41 01 304 0 49 41 01 304 133 49 41 01 304 133 info ellerbek fmcti com info ellerbek fmcti com Internet www fmctechnologies com measurementsolutions 1 2 Copyright All technical information contained in this manual including any drawings and technical specifications shall remain the property of FMC Technologies and may not be used other than for the operation of this product copied multiplied passed on or communicated to a third party without prior written permission of FMC Technologies 2003 FMC Technologies 1 3 Trademarks Products listed are trademarks of their
95. redetermined location in the piping system The size material and flange type of the spool piece is manufactured to comply with the existing piping The size and type of bolts and gaskets must comply with the piping specifications It is a condition for the installation that general knowledge about how to install pipe work is held by the dedicated professionals NOTE Lifting lugs should be removed after installation in order not to be used if the MPU is to be removed after years in operation 4 2 2 1 Equipment and Tools required The following tools and equipment are necessary to perform a safe and correct installation of the spool piece e Crane or forklift e Certified lifting slings e Hydraulic tools for correct torque of the bolts Rags for cleaning of inside surface e Necessary gasket lubricant e Bolt lubricant The size of some of the tools will depend on the flange type and size Check weight and pressure rating on the spool piece to get suitable equipment A Use a forklift or a crane to place the meter in its position in the pipeline B While a few bolts are fastened on both sides check that the gaskets have entered correctly C Enter the remaining bolts D Use the hydraulic tools and set the torque according to the pressure rating of the flanges E Pressurise the pipeline and check for leakage 4 2 3 Cabling Overview The MPU electronics is mounted in an explosion proof enclosure The enclosure is place
96. respective manufacturers Company names listed are trade names of their respective companies USM 0000020565 Rev 00G Page 9 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 1 4 Manual Structure and Use 1 4 1 References The following documents are referred to within this manual PRD 0000022520 MPU Transducer Replacement Procedure DOK 509 MPU Transducer Replacement Procedure V6 short Transducer using Retraction Tool PRD 0000022543 External Data Communication MPU Series B 1 4 2 Abbreviations AGA American Gas Association Al Analog Input AO Analog Output Diameters DI Digital Input DO Digital Output I O Input Output Kb Kilo byte Mb Mega byte Pc Page 10 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAIN DATA FOR OPERATION Ultrasonic Gas Flow Meter AND MAINTENANCE 2 MAIN DATA FOR OPERATION AND MAINTENANCE The purpose of this chapter is to give the user both the single operator and the customer s organization basic data to ease the planning regarding location installation operation and maintenance of the delivered product 2 1 Purpose of Equipment The MPU series of ultrasonic flow meters are non intrusive and transducers are flush mounted to the internal meter body to provide for undisturbed and accurate measurement of gas flow They are suitable for a wide range of applications in fiscal metering of dry high pressure and non condensing gases such as Custody
97. s shown in the table below Low Customers changes not possible High Customers changes possible HHH Super user FMC Service personnel Clicking Cancel will result in Security Level Low Down in the right corner of the program the selected security level 1s shown Connected Aun mode High The difference between these levels is mainly affecting the diagnostic tools and possibilities to make changes in the meter set up It is recommended that the operator change the password to make sure that unauthorised personnel not can change parameters by entering the default password 5 3 1 1 Change Password To change the password in WinScreen 1 Select Security from the main menu 2 Select Change Password from the drop down list Change Security Level Change Password 3 The following picture will appear Change Password E X Old password 00 Retype password po 1 In the section Old Password type in the old password High 2 Type anew password in the section New Password 3 Retype the new password in the column Retype password 4 Click OK NOTE Remember to take note of the new password and store it in a safe place Page 60 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B OPERATION Ultrasonic Gas Flow Meter 5 3 1 2 Change Security Level To change the password in WinScreen 1 Select Security from the main menu Change Security Level Change Pas
98. s stable conditions before new profile factors are accepted If these checks succeed the measured profile is added to the Recent Profile History The learned profile factors will be the average of the 5 sets 1n the Recent Profile History The learned profile factors will be updated at maximum every 5 cycle Flow measurement with profile check When flow velocities and velocities of sound have been measured for each path the results are checked in accordance with the flow chart below Page 76 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B OPERATION Ultrasonic Gas Flow Meter Calculate Path Velocities amp VOS based on measured transit times Calculate measured profile factors NO HANDLING WITHIN PROFILE CORRECTION RANGE ithin the profile correction velocity range HANDLING AT LOWEF FLOW RANGES Perform profile verification check measured profile against learned profile Quality check based on VOS deviation Find the number of path drop outs N Any dropped out paths YES Perform profile correction on the dropped out paths according to learned profiles Any paths outside the learned profile Perform profile correction on the failing paths according to learned profiles Used Path Velocities For low flow velocities typically below 5 m s 16 ft sec the profile check algorithm can not be used as the flow profile is no longer independent of the flow velocit
99. s while one path is substituted this may lead to increased uncertainty as new profiles will not be learned with failing paths In special cases it is possible to set up the meter to learn different flow profiles for low middle and high flow velocity ranges USM 0000020565 Rev 00G Page 75 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 5 3 7 3 5 3 7 4 Profile learning A true flow profile is automatically learned by the MPU and stored as a set of learned profile factors Automatic adjustment of the learned profile factors 1s performed based on several profile quality checks The flow profile learning process is illustrated in the figure below Recent Profile History Check measurement quality 1 measured profile Verify learning velocity range Verify profile stability The flow profile learning needs to go through a three stage approval l Verify learning velocity range The measured flow velocity must be within the specified learning range normally from 5 to 15 m s 16 to 50 ft sec 2 Check measurement quality The Bursts Used quality indicator must be above specified limit normally 60 for each transducer and the measured Velocity of Sound for each path must be within specified limits VOS profile limits 3 Verify profile stability The flow profile must be similar to the set of profiles already stored in the Recent Profile History This ensure
100. section 1 15 3 RS232Tx UDSP Board Pin configuration CN13 for 25 pin D sub connector I Common 10 9 I 7 Common I COM 2 RS232Rx 8 2 RS232Tx 7 l an 3 RS232Rx RS232Tx 6 Common 5 4 l 5 Common I COM 1 RS232Rx 3 3 RS232Tx I m 2 RS232Rx 1 l I I Pin configuration for 9 pin D subconnector Figure 24 RS 232 Serial Communication Wiring 5 3 4 1 RS 232 Serial Link with WinScreen on PC l Connect a 3 wire serial cable between the MPU and the PC as shown in Figure 20 Use either Port 1 or Port 2 on the MPU Open WinScreen via Ethernet network connection Set appropriate COM port to Full Duplex mode under the IO tab in the Database Configuration menu OID 492 or 495 Close down the WinScreen program Reset the power on the meter Open WinScreen Select com1 in the meter name pull down menu to select COMI serial port on the PC and connect to the MPU by pressing the Connect button See Figure 36 for detailed hook up example Page 66 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B OPERATION Ultrasonic Gas Flow Meter 5 3 4 2 RS 485 4 wire Full Duplex Configuration The full duplex RS 485 communication 1s often referred to as RS 422 l Configure the CN14 jumper settings on the UDSP board for RS 485 full duplex communication as shown in Figure 19 2 Connect the RS 485 wires 4 to either Port 1 or Port 2 on CN13 on the UDSP as
101. serial communication Analog I O is optional and requires Analog Input and or Analog Output modules to be mounted IAF PULSE OUT 1 PULSE OUT 2 PULSE OUT 3 PULSE OUT 4 CONTACT OUT A C NO POLARITY CONTACT OUT A C NO POLARITY 5 DIGITAL OUT 1 5 DIGITAL OUT 42 DIGITAL IN 1 DIGITAL IN 2 INPUT POWER NC 20 VAC 24 VDC NC 20 VAC 0 VDC FROM UACF CN16 Figure 21 UDSP board terminals Page 50 of 123 CN14 e CN14 JUMPER ARRANGEMENT CN14 LOCATED NEXT TO CN13 PORT MUST BE STRAPPED FOR EITHER 232 OR 485 485 PORT 1 485 PORT 2 OUT OUT OUT 232 PORT 1 232 PORT 2 IN IN IN 1 2 3 4 5 6 7 8 IN ANALOG I O 2 ANALOG HALF DUPLEX PORT 1 FULL DUPLEX PORT 1 HALF DUPLEX PORT 2 FULL DUPLEX PORT2 OUT 9 10 N C I O 1 CN12 ETHERNET RJ45 CN13 COMMON 485Rx 232Rx 485Rx 485Tx 232Tx 485Tx COMMON 485Rx 232Rx 485Rx 485TX 232Tx 485Tx COM 2 COM 1 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B RECEPTION AND INSTALLATION Ultrasonic Gas Flow Meter 4 2 4 Installation of Cables Due to customer or location specific requirements the cables for communication and power supply lines are usually not a part of the delivery However the technical specifications for the cables MUST be followed Prior to the installation these requirements must be ch
102. shown in Figure 21 A 100 Q resistor must be connected between terminals 3 and 4 Port 1 or between terminals 8 and 9 Port 2 as indicated 3 Set software configuration parameters as described in section 1 15 3 COM 1 3 COMP 4 8 Figure 25 RS 485 Full Duplex Serial Communication Wiring 5 3 4 3 RS 485 Full Duplex Serial Link with WinScreen on PC l Connect a 4 wire serial cable to the MPU as shown in Figure 21 Use either Port or Port 2 on the MPU 2 Convert the RS 485 communication to RS 232 communication by means of an RS485 RS232 converter and connect the RS 232 serial link to the PC 3 Open WinScreen via Ethernet network connection Set appropriate COM port to Full Duplex mode under the IO tab in the Database Configuration menu OID 492 or 495 4 Close down the WinScreen program Reset the power on the meter 6 Open WinScreen Select com1 in the meter name pull down menu to select COMI serial port on the PC and connect to the MPU by pressing the Connect button See Figure 39 for detailed hook up example USM 0000020565 Rev 00G Page 67 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 5 3 4 4 RS 485 2 wire Half Duplex Configuration The half duplex RS 485 communication is a 2 wire serial connection l Configure the CN14 jumper settings on the UDSP board for RS 485 half duplex communication as shown in Figure 19 2 Jumper terminals on CN13 as shown in Figure 22 Connect the RS 4
103. st be checked according to external equipment Min max 0 5 1 5 mm 24 18 crossectional area AWG Max cable length 500 m 1640 ft Ce Collective AA 2 3 5 10 Pulse Output o Specification Type of cable Category 5 cable Category 5 cable is recommended for both twisted pairs RS 422 and RS 485 Min max 0 5 mm2 24 AWG Recommended size crossectional area Max cable length 500 m 1640 ft Junction boxes will reduce maximum length E Pairwise shielding is recommended Category 5 cable is defined by the EIA TIA ANSI 568 specification Maximum capacitance of 51 pF m typical 43 5pF m 17 pF ft 14 5 pF typical and characteristic impedance of 100 ohms Is available as shielded twisted pair STP as well as unshielded twisted pair UTP 2 3 6 Software Interfaces Communication protocols as Modbus is described in separate document PRD 0000022543 External Data Communication MPU Series B Page 24 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAIN DATA FOR OPERATION Ultrasonic Gas Flow Meter AND MAINTENANCE 2 3 7 Main Connections and Connected Systems The MPU may be connected to a host computer or delivered with a PC as user interface Possible interface connections are shown in Figure 2 LAN MODBUS Safe area L Communication SCADA System Service computer or Flow Computer Hazardous area m Configuration communication on j LAN or serial
104. sword 2 Select Change Security Level from the drop down list 3 The following picture will appear Change security level E4 Enter Password Cancel 4 Type the password for a higher or lower level and click OK NOTE It is highly recommended that the security level normally is set to Low Only change the security level to high if necessary to change parameters or measurement modes and return to Low immediately after 5 3 1 3 Connecting to the Ultrasonic Meter To communicate with the meter establish an IP address and a name that belongs to the meter The meter has a specified IP address The IP address and name of the meter must be defined in the Host file on the PC The WinScreen software has the ability to find the IP address of any MPU flow meters Series B connected on the same local area network LAN as the PC To search for MPU flow meters on the LAN l Select Tools from the main menu 2 Select Poll for new targets from the drop down list 3 Click on the Get targets button Connected MPUs will respond with their IP address listed in the blank window USM 0000020565 Rev 00G Page 61 of 123 MNKS001 0 3 9 11 MIC Technologies Poll for new targets LIDSP SN IP Addr IP Subn Get targets Change IP Address IP Address l E Serial number Change IP adress Subnet Mask Gateway Address Use DHCP MAC Address For editing the Host file
105. t Optical Fibre The Sixnet EtherTRAK Industrial Ethernet Switch has communication LEDs on each port and a power LED as described in Table 12 and Figure 34 Figure 40 EtherTRAK Industrial Ethernet Switch USM 0000020565 Rev 00G Page 107 of 123 MNK5001 0 3 9 11 NIC Technologies User Manual Power LED This LED will be on solid when proper power has been applied to the unit ACT LNK LEDs The activity ACT and link LNK indication is combined into one LED labeled ACT LNK or A on the EtherTRAK Industrial Ethernet Switches There is one of these LEDs per port The ACT LNK LED will be ON solid when you have made a proper connection OFF This would indicate that there is not a proper Ethernet connection Link between the port and another Ethernet device Make sure the proper cable type is in use and that it has been plugged securely into the ports at both ends See section 5 for proper Ethernet cabling ON Solid not flashing This would indicate that there is a proper Ethernet connection Link between the port and another Ethernet device but no communications activity is detected Flashing This would indicate that there is a proper Ethernet connection Link between the port and another Ethernet device and that there is communications activity 3 10 100 LEDs This LED indicates what speed of communications is detected on the port There is one of these LEDs per RJ45 port and it is labeled S The fiber
106. ter transducer reinsertion or replacement The standard version of this tool 1s capable of operating safely up to 2900 psig 200 barg Higher pressure rating is available on request MPU 600 Page 28 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B TECHNICAL DESCRIPTION Ultrasonic Gas Flow Meter MPU with cover MPU 200 3 2 The MPU features e Up to 60 cost space and weight saving compared to conventional orifice and turbine meter installations Non intrusive design that eliminates pressure drop resulting in highly efficient operation High accuracy 6 or 4 acoustic paths ensure bi directional flow measurements of high accuracy MPU 1200 800 e In line transducer replacement eliminating the need for shut down AGA 9 compliance MPU 1200 MPU 800 and MPU 600 High turndown ratio 3 3 Instrument Design All electronic parts are located inside the Explosion Proof Enclosure Cables are connected to the Explosion Proof Enclosure The field electronics performs all signal processing and calculations 3 4 Mechanical Design Meters can be made from dedicated castings forgings or are fabricated The attachment of the signal transducer is a flanged design always in accordance with designated practices 3 5 Principle of Operation The MPU series of meters operate on the well established acoustic transit time principle The measurement principle is based upon the direction and propagation velocity
107. the flow meter and the PC The given meter host name as specified in the Host file must be written into the picture shown below or picked from the pull down menu This is necessary for the WinScreen program to communicate with the meter Click the connect button as shown below to connect to the meter Win Screen File Edit View Connection Toole Security Window Help os ee n deje ales als e pepe 91811 Bo A field in the bottom of the WinScreen program shows if the meter is connected or not Connected Aur made High USM 0000020565 Rev 00G Page 63 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 5 3 3 Establish communication with serial link This section describes how to establish serial data communication with the flow meter The MPU Series B flow meters feature two serial communication ports referred to as Port 1 COM 1 and Port 2 COM 2 The serial port terminals are accessed on connector CN13 on the UDSP board See Figure 51 for hookup details Hookup examples are listed in the Appendix section The two communication ports can be configured individually for RS 232 2 wire RS 485 Half Duplex or 4 wire RS 485 Full Duplex RS 422 Both ports support the Modbus RTU communication protocol The hardware configuration of the serial ports is done with jumper settings on CN14 on the UDSP board as shown in Figure 19
108. thing system 1s maintained The Protective Earth PE bars have to be connected to the main earth system Make sure that the Cortech or similar 1s removed from the connection box before power is switched on All cable armour or cable shield connections should be as short as possible reduce pigtails to a minimum Figure 22 Example of EEx d Cable Gland Connection European Model Page 52 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B RECEPTION AND INSTALLATION Ultrasonic Gas Flow Meter 4 2 4 5 Loop Check Loop checks of cables are usually done to ensure that the cable connections have been done correctly The loop test should be performed according to relevant loop check schemes and procedures A B To ensure correct result of the loop check the wires at both ends must be disconnected The loop check should cover as much of the signal loop as possible preferably from terminations at the MPU to terminations in the control room Usually a Multimeter with resistance measurement is sufficient for the loop check In some cases plant specifications require a megger test It is extremely important that the wires are disconnected from the electronics before the megger is used CAUTION MEGGER BLOWS ELECTRONICS E After the loop test it is important that the wires are reconnected correctly and properly USM 0000020565 Rev 00G Page 53 of 123 MNKS001 0 3 9 11 TMC Technologies User Manua
109. to change For the most current contact information visit our website at www fmctechnologies com measurementsolutions and click on the Contact Us link in the left hand column Headquarters 500 North Sam Houston Parkway West Suite 100 Houston TX 77067 USA Phone 1 281 260 2190 Fax 1 281 260 2191 Measurement Products and Equipment Integrated Measurement Systems Eri PA USA 1 814 898 5000 Dubai United Arab Emirates 971 4 883 0303 Corpus Christi TX USA 1 861 289 3400 Ellerbek Germany 49 4101 3040 Los Angeles CA USA 1 310 328 1236 Kongsberg Norway 47 32 28 67 00 Barcelona Spain 34 93 201 0989 Melbourne Australia 61 3 9807 2818 San Juan Puerto Rico 1 787 772 8100 Beijing China 86 10 6500 2251 Moscow Russia 7 495 5648705 Dubai United Arab Emirates 971 4 883 0303 Buenos Aires Argentina 54 11 4312 4736 Singapore 65 6861 3011 Burnham England 44 1628 603205 Visit our website at www fmctechnologies com measurementsolutions Printed in U S A 4 08 FMC Technologies Measurement Solutions Inc All rights reserved USM 0000020565 OOF MNKS001 Issue Rev 0 3 9 11
110. transfer of gas onshore and offshore Pipeline node bi directional measurements Gas terminals Gas mixing stations Gas power plants Pipeline junctions Compressor stations The MPU 1200 and MPU 800 have fiscal accuracy with 10D straight upstream pipe and 5D downstream straight pipe The MPU 600 has fiscal accuracy with a well developed flow profile hence long gt 20D upstream straight pipe or in combination with a flow conditioner The MPU 200 can not be guaranteed for fiscal accuracy 2 2 Health Environment and Safety Precautions must be taken during operation of this equipment to prevent human injury or health problems To uphold the human and equipment safety during use and operation of the MPU the equipment is CE certified Refer to Section 2 3 3 2 2 1 Warnings If using a crane when lifting the MPU the certified lifting slings must be wrapped around the meter or use lifting lugs 1f available Lifting and handling must always be performed in accordance with THI 0000020502 At offshore installations it is very important to secure the meter during crane handling due to motion on the platform or vessel resulting in pendulum motion of the load Do not fasten any lifting slings in the electronic connection box or its bracket USM 0000020565 Rev 00G Page 11 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 2 2 2 Hints for installation in hazardous area All assembly groups which are marked with the Ex sig
111. umper settings for RS485 half duplex USM 0000020565 Rev 00G Page 111 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 9 1 7 1 Example based on Westermo MD 44 converter and a PC The DIP switch settings for Westermo MD 44 converter should be as shown in Figure 41 m 2 wire termination 9600 baud ERE 10 bit 8 DATA BITS NO PARITY 1 STOP BITS 2 wire Figure 47 DIP switch settings for Westermo MD 44 RS485 half duplex Port 1 232 Tx 485 Tx Port 1 485 Tx Port 1 232 Rx 485 Rx COM 1 3 Port 1 485 Rx 4 5 NC 6 7 Connected similar COM 2 8 to Com 1 9 10 Westermo MD 44 115 kbps CN13 Figure 48 Westermo MPU Wiring Diagram RS485 half duplex Page 112 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B APPENDIX Ultrasonic Gas Flow Meter 9 1 7 2 Example based on OMNI flow computer Omni Flow Computer SV Combo Module CN13 Terminals TB6 l RS 485 B RS 485 A COM 1 Connected similary as COM 1 COM 2 9 1 8 Pulse Output The pulse outputs can in principle be looked at as low resistant relays where the relay coil is powered by the MPU and the relay contacts are powered by the external unit flow computer Note that polarity is important as it is open collector outputs The voltage over the relay contacts can be maximum 30VDC 1 e according to the flow computer requirements e g SVDC 12VDC 24VDC Ma
112. uplex 7 p 8 Not used 9 10 RS 485 Full Duplex 4 wire Configuration RS 422 Figure 43 CN14 jumper settings for RS485 full duplex 9 1 6 1 Example based on Westermo MD 44 converter and a PC The DIP switch settings for Westermo MD 44 converter should be as shown in Figure 38 ON ln 4 wire termination 9600 baud o T 10 bit 8 DATA BITS NO PARITY 1 STOP BITS Figure 44 DIP switch settings for Westermo MD 44 RS485 full duplex 4 wire Page 110 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B APPENDIX Ultrasonic Gas Flow Meter a 2 4 a Port A 232Tx 485T x gt a Port A 485Tx COM 11 1 3 C Port A 232Rx 485Rx 4 C Port A 485Rx orm de Port B 232Tx 485Tx e O Port B 485Tx 0 Conneded similar Port B 232Rx 485Rx as COM 1 COM H2 lt 8 C PEU GND Port B 485Rx Westermo I C MD 44 115 kbit s GND 10 XQ NC UN a NOTE and need to be crossed as shownin this GN13 drawing Figure 45 Westermo MPU Wiring Diagram RS485 full duplex 9 1 7 Serial Communication RS485 Half Duplex Half duplex is 2 wire RS485 communication Usually an RS 485 RS 232 converter is used to connect the signal to a PC or a flow computer CN14 comi rs4gs 2 COM2 RS48 3 4 COMI Half Duplex 5 6 COM2 Half Duplex 7 8 Not used 9 10 RS 485 Half Duplex 2 wire Configuration Figure 46 CN14 j
113. ximum current in the loop is 10mA with 0 6V drop Voltage level and resistance of the signal loop must be designed accordingly Positive direction Positive direction 90 degrees phase shift of pulse 1 Negative direction S Negative direction Positive direction 90 degrees phase shift of pulse 3 Figure 43 shows an example of how to wire the pulse module There are similar connections for pulse 3 and pulse 4 USM 0000020565 Rev 00G Page 113 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual Pulse Wiring example 1 Power supply MPU Electronics Enclosure Powered by MPU oy e a Pulse In 1 Pulse In 1 Pulse In 1 Pulse In 1 Figure 49 Pulse Wiring Example 1 Pulse Wiring example 2 Power supply MPU Electronics Enclosure j Powered by MPU Flow Comp CNI Pulse 14 Pulse Out 1 Pulse 1 ES Pulse 2 Pulse Out 1 Pulse 2 P Pulse Out 1 Pulse Out 1 Figure 50 Pulse Wiring Example 2 Page 114 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B APPENDIX Ultrasonic Gas Flow Meter 9 1 9 Digital Output UDSP Board VDC Flow computer or similar Digital Out 1 Digital Input Similar as Digital Out 2 digital out 1 Figure 51 Wiring Diagram Digital Output The digital output is an optically isolated solid state output Maximum voltage is 30 VDC 9 1 10 Digital Input UDSP Board
114. y Therefore a separate algorithm is made to check for erroneous path velocity measurements in the lower velocity range This is illustrated in the flow chart USM 0000020565 Rev 00G Page 77 of 123 MNKS001 0 3 9 11 eP NIC Technologies User Manual This page is intentionally left blank Page 78 of 123 USM 0000020565 Rev 00G MNKS001 0 3 9 11 MPU Series B MAINTENANCE Ultrasonic Gas Flow Meter 6 MAINTENANCE The purpose of this section is to give the user applicable information regarding maintenance of the MPU to maintain the guaranty requirements arranged In addition to make sure that the user can perform replacement and repair safe and quickly on his own 1s all replacement repair procedures that is relevant for the equipment presented in this section 6 1 Periodical Inspection and Maintenance As long as the meter is in operation major faults will be revealed by the alarm system Inspection and maintenance of the meter during storage 1s described in Section 1 18 1 6 1 1 Inspection every 3 month 1 Check that there is no mechanical damage to the Spool piece Transducer Covers or Electronics Enclosure leading to malfunction leakage or corrosion 2 Check that there is no damage to Transducer Cables or the external cables with cable glands USM 0000020565 Rev 00G Page 79 of 123 MNKS001 0 3 9 11 TMC Technologies User Manual 6 1 2 Replacement of O rings and Backup rings Back up Back up Ring O RInB R

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