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FCX-A@ SERIES TRANSMITTERS (FOUNDATION

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1. Threaded portion Sealing face When using the manifold valve it should be fixed to the transmitter by tightening four oval flange setbolts 7 16 20UNF and then the impulse pipe should be connected to the manifold valve Tightening torque of 7 16 20UNF mounting bolt should be 30 to 40 3 to 4 kgf m If a manifold valve is not used the impulse pipes can directly be screwed into the transmitter If thread size does not match between the transmitter and impulse pipes an oval flange should be used Tightening torque of 7 16 20UNF mounting bolt in an oval flange should be 30 to 40 N m 3 to 4 kgf m INF TNAFCXA2FB E Position of process taps Horizontal main process piping The position of the process tap is determined by the relationship between the condition charac teristics and measuring point of the process fluid Note the following figures when planning and installing the piping Gas measurement Liquid measurement Steam measurement Main process piping Differential pressure source T n Upper d Lower BA L Differential pressure Differential pressure Differential pressure source is located upper source is located lower source is located upper side of main process piping side of main process piping side of main process piping Within 45 upward from Within 45 downward Within 45 upward from vertical direction from horizontal
2. N o f Metal matta 1 If the connection box is located above the transmitter when using a protective tube porta for the wiring then moisture may enter the protective tube and have an adverse ef fect on the transmitter So maintaining airtightness of the connection box is an im portant practice 2 The thread of conduit tube should meet the selected size parallel pipe thread G1 2 58 INF TNAFCXA2FB E Terminal block connection diagram Tighten the terminal screws M4 X 10 to a torque of approximately 1 5 N m 15 kgf cm 11ft Ib so that the wires will not loosen After connection fasten the cover until it does not turn Terminal Fieldbus Important For terminal connection do not mistake the and polarities of power source Things convenient to know beforehand When using conduit connection at the top In the case of 4th digit of type code S T V W X For wiring from the top conduit connection use the following procedure 1 Remove the screw plug of the top conduit connection 2 Screw the removed screw plug into the bottom conduit connection 3 Insert the cable from the top and connect it Hexagon key wrench Flash screw The unused conduit connection is of great importance to flameproofing and moisture prevention So be sure to tighten the flush screw and packing into the connection INF TN4FCXA2FB E 59
3. san 42 7 2 2 Piping of pressure and absolute pressure transmitter types FDG FDA 46 7 2 3 Piping of level transmitter types FDY ener eene 48 7 2 4 Piping of remote seal type differential pressure transmitter types FDD FDX 51 7 2 5 Piping of remote seal type pressure transmitter types FDB FDW 54 Be WIRING a i dou apa pde 58 8A Witing procedure usce e ce Ahan aa ser D Aet 58 8 2 Configuration of fieldbus connection 60 ERE GFOUBdIBS TET EL DIO DL ILL ae yaaa Qu Qa sopa ana 60 Appendix T CALIBRATION suit NATI edi tad qtu ia da LL S S Guana eed 61 Appendix 2 PARAMETERS OF BLOCKS E HUM EG drei eig 64 Appendix 3 UNIT CODES en ee 66 Appendix 4 HAZARDOUS LOCATION INSTALLATION INFORMATION 67 Appendix DISPLAY UNIT CODES uapa saa tva tia espada iud e 70 Appendix CABLES FOR HI FIELDBUS i ia gera re a a 71 vi INF TNAFCXA2FB E 1 OUTLINE The FCX AII series transmitter FOUNDATION FIELDBUS type detects the differential pressure or pressure of various fluids converts it into a fieldbus signal and transmits it Specifications standardized by the FOUNDATION FIELDBUS are adopted for the FOUNDATIO
4. Open tank gt N IrCIIIII II LL Max liquid An open tank should be connected _ level h on the lowest liquid level tapping point Pressure receiving unit Min liaui Level calculation formula X bd LRV pH p D NES B J D URV p H p D e 3 Span AES ph Stop valve LRV Low limit of measurement 090 Transmitter URV High limit of measurement 10090 p Measuring liquid densitv Seal liquid density H Liquid level Refer to Cautions on piping h Level change The transmitter body should be installed below any pressure receiving unit This is mandatory where process pressure becomes vacuum due to application INF TNAFCXA2FB E Cautions on piping e Restriction on H Liquid level is not proportional to the transmitter output at some pints inside the seal diaphragm Therefore H should be set higher than the value shown in the table below Minimum value of H Flange size 40A 1 B Flush flange type Extension flange type 50A 2B 80A 3B 100A 4B n order to prevent vibration of the transmitter body and capillary from interfering with output the transmitter body should be installed at a vibration free place and the capillary should be fixed to a stable support Do not shock the seal diaphragm by hitting hard object against it for example After piping be sure to check the airtightness INF TN
5. 5 LCD OPTION Unused 5 8 1 Setting method 1 Allowing Fuji s original parameter to be written Set the W PROTECT of the resource block to False 0x00 to allow Fuji s original param eter to be written 2 Selecting LCD DISP parameter To set the LCD UPPER DISPLAY VALUE input the value of Upper sensor limit PV SENSOR INFO that was converted in terms of setting unit To set the LCD LOWER DISPLAY VALUE input the value of Lower sensor limit PV SENSOR INFO that was converted in terms of setting unit input 0 To set the LCD DIGIT input the number of digits displayed below decimal point To set the LCD UNIT input a unit code from the separate table Example of setting For measurement at transmitter range of 32 kPa in setting unit of mmH O LCD UPPER DISPLAY VALUE 32 381 x 1 01972 x 10 3200 mmH20 LCD LOWER DISPLAY VALUE 0 mmH20 LCD DIGIT 0 0 digit below point LCD UNIT 262145 unit code for mmH20 28 INF TNAFCXA2FB E 3 Writing LCD DISP parameter Write PARAM WRITE in the LCD COMMAND and write data of LCD DISP parameter 4 Protecting Fuji s original parameter setting from being changed Set W PROTECT of the resource block to True Oxff to protect Fuji s original parameter setting from being changed 5 9 Setting of output scale Setting the output scale determines the scale of the output OUT of the AI function block For changing the setting rewrite the data of XD SCALE and OUT SCALE of t
6. 8 2 Configuration of fieldbus connection In order that the fieldbus equipment can be used the following configuration of connection is neces sary Host system Power supply for fieldbus Terminator Terminator FOUNDATION FIELDBUS type Configuration of fieldbus connection 8 3 Grounding A The transmitter must be grounded as described below Otherwise it may cause electric CAUTION shocks or incorrect operation Grounding terminals are provided at the inside of terminal box and on the side of conduit connection By any of the methods given below carry out grounding wiring of class D or better grounding resistance 100 or less In case of intrinsically safe and flameproof installation be sure to use the ground terminal for grounding Grounding of transmitter casing Grounding from ground terminal External grounding terminal 60 INF TNAFCXA2FB E Appendix 1 CALIBRATION Preparation for calibration The transmitter should be calibrated in a calibration room For calibration of each transmitter the following devices are required Pressure source and pressure measuring equipment should have as high an accuracy as possible Measurable ranges are listed in the table below e Link master FOUNDATION FIELDBUS type Measurable range Differential pressure range of differential pressure transmitter FDC Differential pressure range kPa mbar i
7. mu ra ewoncowr ff s reset ern conr won evo 4 4 vmso ff 50 DEVICE PILC Total No of bvtes 22 30 22 18 INF TNAFCXA2FB E INF TNAFCXA2FB E Table 4 7 View object of transducer block ra mos s sme uomen CAL POINT HI senson 3 CAL UPPER p emma a Le 8 20 Table 4 8 View object of Al function block VIEW1 VIEW2 VIEW3 VIEW4 11 11 L TVPE LO LO PRI LO LO LIM HI HI ALM LO LO ALM Total No of bytes INF TNAFCXA2FB E 4 6 6 Parameters of Al function block Settings of parameters of the AI function block can be read and they can be set on the host system For main block parameters supported by the FCX AII refer to Appendix 2 PARAM ETERS OF BLOCKS Here important parameters will be explained MODE BLK Determines the mode of the AI function block This parameter consists of 4 elements Target Actual Permitted and Normal Target is an element by which the operator sets the operation mode of the AI function block This element can be written Actual indicates the actual operation mode of the block and is used for read only If require ments were met Actual works the same as Target Actual may differ from Target for several reasons Permitted indicates which mode is al
8. t min 5046273 Nm3 d 16520706 Uh 5111809 m3 s 1835009 m3 min 8585217 Ud 5177345 INF TNAFCXA2FB E Appendix 6 CABLES FOR H1 FIELDBUS As cables for H1 fieldbus 4 types given in the table below are defined Cable type Total extension length A cable Pair of twisted wires 0 8mm 1900m with individual shields 18AWG Type B cable Pair of twisted wires 0 32mm 1200m with batch shield 22AWG Type C cable Pair of twisted wires 0 13mm without shield 26AWG Type D cable Untwisted wires 1 25mm 16AWG INF TNAFCXA2FB E 71 Fuji Electric Systems Co Ltd Head Office Gate City Ohsaki East Tower 11 2 Osaki 1 chome Shinagawa ku Tokyo 141 0032 Japan http www fesvs co jp eng Instrumentation Div International Sales Dept No 1 Fuji machi Hino city Tokyo 191 8502 Japan Phone 81 42 585 6201 6202 Fax 81 42 585 6187 http www fic net jp eng
9. 420 Working pressure 42 MPa 420 bar 6000 psi or less 6000 SUS304 10 ASTMB7M 100 Working pressure 10MPa 100 bar 1400 psi or less ASTML7M 1400 42 SUS630 420 Working pressure 42 MPa 420 bar 6000 psi or less 6000 6 After assembly carry out a pressure test leak test Apply a pressure equal to 150 of the maximum working pressure to both high pressure H and low pressure L measurement cham bers of the transmitter simultaneously for 15 minutes and make sure there is no leakage 34 INF TNAFCXA2FB E In case of absolute pressure and pressure transmitter code symbol FDA and FDG Seal diaphragm Measurement chamber cover O ring or gasket 1 Remove four bolts with a torque wrench etc 2 Disassembly gives access to casing covers O rings or gasket bolts and nuts 3 After disassembly replace the faulty part with a new one 4 Before reassembly clean the O ring face of casing cover with the soft cloth immersed in water alcohol or similar detergent 5 Reassemble the detecting unit by reversing the disassembling procedure The casing covers should be assembled so as to be symmetrical with each other in the left right direction and care fully so as not to damage the seal diaphragm Tightening torque should follow the table below In case of absolute pressure transmitter FDA Tightening Maximum working torque pressure Bolt size Bolt material N m MP
10. Bed Flange When mounting the flange make sure that the capillary connecting portion is below the center line of flange Mounting method of screw in type diaphragm section G1 5 Seal 1 The diaphragm section of this transmitter is of G1 E screw in type Process tap should be made as o shown below Also care should be taken so that N 5 the sealing face will be free from damages con B taminants etc si ja Min 53 401080 51016 2 Install the furnished gasket 3 After confirming that the aluminum gasket is in serted screw in the bolt manuallv until the bolt no longer moves Then tighten the bolt firmly with a wrench Spanner nominal size 38 Tightening torque 110Nem Spanner INF TN4FCXA2FB E 55 Tvpical examples of piping D Gas measurement Pressure receiving unit Locate the process tap above the pressure source X Gr S e JB Atmospheric D air leak valve Transmitter x Stop valve Process tap Pressure source Liquid measurement Pressure source Locate the process tap below the pressure source Process tap x Stop valve Pressure receiving unit __ 2 X Atmospheric air leak valve GNT ec Transmitter G Level measurement
11. FDE Differential pressure range kPa mbar inH O 0 32 to 32 3 2 to 320 1 25 to 125 1 3 to 130 13 to 1300 5 2 to 520 5 to 500 50 to 5000 0 7 to 70psi gt Differential pressure range of remote seal type differential pressure transmitter FDX Differential pressure range kPa mbar inH O 3 to 130 30 to 1300 12 to 520 12 5 to 500 125 to 5000 50 to 2000 Pressure range of remote seal type pressure transmitter FDW Pressure range kPa bar psi 50 to 3000 0 5 to 30 7 2 to 430 250 to 10000 2 5 to 100 37 5 to 1500 Differential pressure range of level transmitter FDY Differential pressure range kPa mbar lt inH O gt 3 to 130 30 to 1300 12 to 5202 12 5 to 500 125 to 5000 50 to 2000 62 INF TNAFCXA2FB E 1 Zero span adjustment Refer to Zero span adjustment in Chapter 5 2 Accuracy test Apply input pressures in the order of 0 25 50 75 10096 7590 50 25 and 0 and read output at each input pressure Make sure the difference between each output value and input pressure f is within the accu racy rating listed in the table below Accuracy example Measurement category Reference value Accuracy 0 1 Accuracy 0 2 Percent display 0 25 50 75 100 0 1 0 20 INF TN4FCXA2FB E 63 Appendix 2 PARAMETERS OF BLOCKS Main parameters are shown below Parameter Setting prior to delivery R
12. analog communication of 4 to 20 mA Specifications standardized bv the FOUNDATION FIELDBUS are adopted for the FOUNDATION FIELDBUS type of FCX AII series whereby an interchangeabilitv with fieldbus products of our or other companies is ensured One AI function block is installed for different pressure or pressure calculation 4 2 Logical structure of field device In the fieldbus version two virtual field devices VFD exist each having the functions given below 4 2 1 VFD for system management Sets node address and PD tag device tag name necessary for communication Controls the execution of the function block Manages the parameters and communication resource Virtual Communication Relationship VCR necessary for communication ndividual address and tag name are necessary for the field device in order that it can be con nected to the fieldbus 4 2 2 Function block VFD 1 2 3 Resource block Manages the hardware statuses Transducer block Converts the sensor output into a pressure signal and transmits it to the AI function block AI function block The function block of the Fieldbus Association version is a function model common to mea surement and control There functions used for field device and control system such as PID control analog input and analog output are provided for common use The series is equipped with an analog input AI function block This block re ceiv
13. and in integer multiple of execution cycle of function block Last Update The last time of sample 5 6 to 21 List of Status Status part of sampled parameter 21 to 37 List of Sample Data part of sampled parameter 16 INF TNAFCXA2FB E 3 View object Used for accessing data upon grouping the block parameters 4 view objects each are sup ported by the FCX AII for resource block transducer block and function block as given in Tables 4 6 to 4 8 Values in the tables denote byte counts of each parameter INF TNAFCXA2FB E Table 4 6 View object of resource block Relative index Parameter name VIEW1 VIEW2 VIEWS VIEW4 1 ST REV TAG DESC STRATEGY ALERT KEY MODE BLK BLOCK ERR RS STATE 1 TEST RW DD RESOURCE MANUFAC ID eee am evmv forev L4 ru ewwrsw fej 3s memes e 3 esu L L T TL a rwwe l Fans fej 4 m oues fel a moce _ 2 wwovsz i 2 woar reese fej 25 FREE TIME 4 4 A c E 2 fel 2 Furst i 2 ferme 3 anre ff s wwwonv ff __ 3 3 con a wm 3 wwe f 1 T L 1 NID OQ O Pp 17 3 3 3 jakomom f 3 wars 4 waa
14. of devices is connected one by one 4 5 Setting of DD Device Description If the host system supports DD Device Description DD should be set for the on the host system Check whether or not the directory for setting the DD of the host system is followed by the directory below 000309X0032 000309 corresponds to Fuji s manufacturer number and 0032 is device number for FCX AII Unless this directory is present create a directory To the above directory copy the DD file 0101 ffo 0101 sym supplied separately When DD has been set all parameters of FCX AII can be displayed It is also possible to carry out an off line configuration using a capability file CFF 4 6 Configuration On the fieldbus several field devices are connected Therefore all of them should be covered by settings in the following procedure 1 Network parameter setting Set the tag node address and communication parameters of the device to connect 2 Function block linking Set the link of function blocks 3 Tag and address settings Set the PD tag and node address for each of fieldbus devices 4 Communication resource Set the link between VCR Virtual communication relationship and function blocks Block setting Set the link object trend object and view object 5 12 INF TNAFCXA2FB E 4 6 1 Network parameter setting Before connecting fieldbus devices set the network parameters Assign node address and PD tag to all d
15. or more HI HI PRLHI PRLLO PRLLO LO PRI Used for setting the priority of process alarms Selecting 3 or more delivers an alarm Set ting prior to delivery is 0 INF TNAFCXA2FB E 21 HI HI LIM HI LIM LO LIM LO LO LIM Used for setting threshold values at which process alarms will occur Settings prior to deliv erv are positive infinitv and negative infinitv so that no alarms will occur 4 6 7 Parameters of transducer block The transducer block has parameters peculiar to differential pressure and pressure measurements For main block parameters available by the FCX AII refer to Appendix 2 PARAMETERS OF BLOCKS Here important parameters will be explained CAL POINT HI The high limit 10090 of the calibrated point is set CAL POINT LO The low limit 096 of the calibrated point is set CAL DATA Used for a calibration For a calibration with CAL POINT LO select Calibration enable and Low Trim Or for a calibration with CAL POINT HI select Calibration enable and Upper Trim Or for adjustment with industrial value of 0 select Calibration enable and Zero Calibration 4 6 8 Parameters of resource block The resource block has parameters related to the resources of the device For main block param eters available by the FCX AII refer to Appendix 2 PARAMETERS OF BLOCKS Here important parameters will be explained ERROR COUNT Errors produced at device communications are counted RESET ERR COUNT Used to clear ERROR
16. the measuring fluid is likely to freeze in the cover of the measurement chamber the cover needs to be warmed up with steam or a heater After piping be sure to check the airtightness INF TNAFCXA2FB E 47 7 2 3 Piping of level transmitter tvpes FDE FDV Check of high low pressure sides of transmitter The detecting unit of the level transmitter bears symbols H and L which represent high and low pressure sides respectively Seal on mounting flange face When mounting the flange on the high pressure side a gasket should be inserted as follows Transmitter flange Process side flange Gasket On the flush flange type be sure to use a gasket with an internal diameter larger than shown in the table below to prevent the gasket from touching the seal diaphragm On the 80A 3B type particularly it should be noted that the 80A 3B gasket available from the market is such that its inside diameter is smaller than the Important size shown below If itis used it touches the seal diaphragm and cause errors in measurements Minimum internal diameter of flush flange type gasket Minimum internal diameter of gasket 40A 1 B 50A 2B 80A 3B 100A 4B It should be noted that leakage of fluid from the wetted parts would affect the mportan performance due to the progress of corrosion 48 INF TN4FCXA2FB E Connecting method of the mounting flange Tighten bolts of mounting flange and p
17. 2 Span adjustment on host system sreci ieiti trennen entrent nenne 25 5 2 Zero adjustment o iota UT t es tet ER et o de Eee ee stab tte s E ERN Re dein 26 5 3 How to set the output suny a a iae napa Pu a m PA enses Wapu sens 27 5 4 Setting of IoW flow cuUt DOIDE eet 27 55 Damping maa i asuashkamanta E u q 27 5 6 Setting of burnout direction eee B a a eae 27 5 7 Locking of external adjustment function eese eene 28 5 8 Setting of display on digital indicator 28 5 8 1 Setting method s eae amete ue tee e ee ee Oe dn e eee ee epe 28 5 9 Setting of output scale issiefer 29 5 10 Simulation function 2 ire Dp a HD deret eH t e e Heer ge RR dt 29 INF TNAFCXA2FB E V MAINTENANCE ur d Ox Qa ERA CA stout ote ee RA EPA EE 30 6 1 Periodic inspection u ege E e bee P ESI aU Ere e E ere teet eire i BRE e 30 6 2 Troubleshooting mte ree e en eee PO eed Get e i i nbn 31 6 3 Repla ement of parts ete gerettet la etre te ce tae c ae e eR ve then 32 7 INSTALLATION AND PIPING a p bidet tut b dink 39 Tek Installation sus aueh RET 39 WEAR VIDIT EC 42 7 2 1 Piping of differential pressure and flow transmitter type FDC
18. 8 Write parameter 129 Write segment data LCD DISP 4 LCD UPPER As specified Display value at URV input DISPLAY VALUE LCD LOWER Display value at LRV input DISPLAY VALUE LDC DIGIT Number of digits displayed below point LCD UNIT Display unit code FCX AII unit code INF TNAFCXA2FB E 65 Appendix UNIT CODES The following shows tvpical examples of unit codes determined bv the FOUNDATION FIELDBUS Thev are used for setting the unit of output scale xe um code u fum wo me sse __ ws we i ms __ wun mmn ___ ___ wo __ hea 19 mm iss mea por us ese 1138 mbar 1352 L min 1547 kPaa 1 a 1353 1 um DomE 125 141 __ psa sae om iso mios as Psa oas _ re moo was __ ____ 165 146 mo __ gam ____ 1566 __ mnoo we mmo smi mes ___ moa ne wo rere ___ Ems om em um mm ume was Des _ 12 ws Maus ___ 15 mmis am em tose mme e mum os __ _ je we ooo m we em Dm es em pem Il 1332 b h 1490 Mbb h 66 INF TNAFCXA2FB E Appendix 4 HAZARDOUS LOCATION INSTALLATION INFORMATION This appendix contains documents that present installatio
19. AFCXA2FB E 57 8 WIRING Cautions on wiring 1 Application of a voltage exceeding 32 V DC between and terminals may result in dam age to the transmitter 2 Use type A cable of the Fieldbus Association where possible 3 Avoid installation of signal cable and power cable in same conduit or cable tray in order to prevent increased noise Also do not bring the signal cable close to large electrical equipment In case of an explosionproof arrangement wiring shall be made in accordance with the relevant regulations to ensure the explosionproofing Effect of cellular phone The use of a cellular phone near the transmitter or the cables may adversely affect the output of the transmitter Do not use a cellular phone within 20cm of the transmitter or the cables 8 1 Wiring procedure Before making wiring work be sure to turn OFF the main power to prevent electric shocks Use wiring materials of correct rating to prevent fire accidents CAUTION After installing the transmitter firmly close the covers of the amplifier unit and ter minal box If not rain water enter the transmitter which may result in trouble or incorrect operation Sealing of conduit connection To ensure airtightness of the conduit connection use sealing tape for metal pipe screw coupling and rubber gasket fastening gland etc for JIS F8801 A15C for the 011 cable
20. COUNT W PROTECT Controls rewriting parameters peculiar to the FCX AII Rewriting is unavailable if True is selected or available if False is selected 22 INF TN4FCXA2FB E 4 6 9 Alarms and events The can report the following alarms and events Analog alarm Produced when a process variable has exceeded a limit It occurs if the variable is beyond any of HI HI LIM HI LIM LO LIM LO LO LIM of the AI function block Discrete alarm Produced when any block has detected an anomaly Alarts produced in different blocks are as follows 1 Resource block Block alarm Produced when Out of Service The Out of Service mode has been posted in the resource block Simulation Active The simulation switch has been turned on OFF status ON status Simulation switch 2 Transducer block Block alarm Produced when Out of Service The Out of Service mode has been posted in the resource block Sensor error The sensor has become abnormal XD ERROR I O Failure display output FL 1 Circuit error or memory error The internal circuit has troubled XD ERROR Electronics Failure display output Circuit error FL 2 memory error FL 3 Temperature error The temperature of the detecting unit has gone beyond XD ERROR General Err the range of 45 C to 90 INF TNAFCXA2FB E 23 24 3 AI function block Block alarm Produced when Out of Service The Out of Service
21. FS Instruction Manual FCX AI SERIES TRANSMITTERS FOUNDATION FIELDBUS Tvpe TVPE FDA FDW FDB FDX FDC FDV FDD FDE FDG KEZESSESIFXCIE EQ i Qa a a ee Fuji Electric Svstems Co Ltd INF TN4FCXA2FB E INTRODUCTION Thank you very much for your purchase of the Fuji FCX AII Series Transmitters FOUNDATION FIELDBUS Type First read this instruction manual carefully until an adequate understanding is required and then proceed to installation operation and maintenance of the FCX AII Series transmitter e The specifications of the transmitter will be changed without prior notice for further product improve ment Modification of the transmitter without permission is strictly prohibited Fuji will not bear any re sponsibility for a trouble caused by such a modification e This instruction manual should be kept by a person who is actually using the transmitter After reading this manual keep it at a place easier to access This manual should be delivered to the end user without fail For detail specifications and outline diagrams refer to the specifications furnished separately The product conforms to the requirements of the Electromag netic compatibility Directive 89 336 EEC and Equipment and protective systems intended for use in potentially explosive at mospheres Directive 94 9 EC as detailed within the technical construction file number TN513035 The applicable standar
22. N FIELDBUS type of FCX AII series whereby an interchangeability with products of our or other companies is ensured The AI function block is installed for carrying out differential pressure or pressure calculation Principle The operating principle of the FCX AII series transmitter is shown in the block diagram below The input pressure is changed into an electrostatic capacitance in the detecting unit The change propor tional to the pressure undergoes amplification and calculation in the transmitting unit and is then output to the fieldbus Displacement Capacitance l l Input Operati tiona Diaphragm lification Fieldbus pressure eee tuit aircult 1 l I Detecting unit Amplifier unit INF TNAFCXA2FB E 1 2 OPERATING PARTS AND THEIR FUNCTIONS FCX AII Series transmitter Terminal unit Amplifier unit Simulation switch Field indicator connector Feild indicator Vent drain plug Electronics unit External adjustment screw Description of FCX AII Series transmitter Part name Description Detecting unit Detects pressure differential pressure or level of fluid Amplifier unit Converts the detected signal into an output signal Vent drain plug Used for gas discharge or draining Attention should be paid under a high pressure Process connection Connects impulse pipes from the process Conduit connectio
23. a abs Application kgf m bar abs ft Ib psi abs M10 Cr Mo steel Common over entire range SUS304 M10 ASTMB7M ASTML7M In case of pressure transmitter FDG Tightening Maximum working torque pressure Bolt size Bolt material N m MPa Application kgf m bar ft Ib psi 50 MIO Cr Mo steel 500 Common over entire range 1100 SUS304 10 MIO ASTMB7M 100 Range 10000 kPa 1400 psi or less ASTML7M 1400 50 MIO SUS630 500 Exclusive for range 50000 1100 After assembly carry out a pressure test leak test Apply the allowable maximum pressure to the high pressure measurement chamber of the trans mitter for 15 minutes and make sure there is no leakage INF TN4FCXA2FB E 35 In case of level transmitter code svmbol FDE FDX Bolt Measurement chamber cover O ring or gasket Seal diaphragm 1 Remove four hexagon socket head bolts with a torque wrench etc 2 Disassembly gives access to the casing cover O ring or gasket and hexagon socket head bolts 3 After disassembly replace the faulty part with a new one 4 Before reassembly clean the O ring face of casing cover with the soft cloth immersed in water alcohol or similar 5 Reassemble the detecting unit by reversing the disassembling procedure The casing cover should be assembled carefully so as not to damage the seal diaphragm Tightening torque should follow the table below T
24. act the supplier vou purchased the host svstem from e Host svstem Used for measurement and control of the fieldbus device For details refer to the instruction manual of the host svstem manufacturer e Cables Used for connecting the devices As an instrumentation cable we recommend vou to use tvpe A cable of the FOUNDATION FIELDBUS For the cable specifications refer to Appendix 6 CABLES FOR H1 FIELDBUS For connection of the equipments refer to Fig 4 3 Power supply for fieldbus Host system Terminator Terminator FCX AII FOUNDATION FIELDBUS type Fig 4 8 Connection of equipments For the FOUNDATION FIELDBUS type the CHECK terminal cannot be used The current check meter cannot be connected unlike the conventional analog out put type INF TNAFCXA2FB E 4 4 Setting of host svstem In order that the fieldbus can be used the host svstem should be set as follows A CAUTION Do not turn off immediately after setting of the transmitter It should be kept energized for about 10 seconds to store the data into the memorv If power is turned off soon after setting change the parameter settings mav not be renewed but remain as last Table 4 1 Setting parameters Slot Time ST Select 5 or more Minimum Inter PDU Delav MID Select 10 or more Maximum Response Delav Carrv out setting so that MRD x ST will be equal to or greater Slot Time MRD than 20 First Unpolled Node FUN Limits the
25. al examples of piping T Gas measurement lp Place the transmitter above the pressure source e li x Manual valve Impulse pipe x Stop valve Process pipe Pressure source 2 Liquid measurement Pressure source Place the transmitter below the pressure source 01 K Process pipe Make piping so that gas in the process pipe is not delivered to the transmitter and incorporate gas Stop valve X TUE Impulse pipe reservoirs as required P PIp X Manual valve l Bj 3 Steam measurement Place the transmitter below the pressure source Pressure source Stop valve Impulse pipe x Manual valve Cautions on impulse piping For liquid the impulse pipe should have an upward slope of 1 10 or more between the pro cess connection and transmitter to prevent accumulation of gas etc in the detecting unit For gas the impulse pipe should have a downward slope of 1 10 or more between process connection and transmitter to prevent accumulation of moisture etc in the detecting unit Avoid any sharp bends in impulse pipe which may cause gas or moisture to accumulate in the impulse pipe Take care not to apply an excessive force to the transmitter during its connection AN The impulse pipe used should be suitable for the working temperature pres CAUTION sure etc When
26. ansmitter 46 tvpes FDG FDA U Removal of protective cap The process connection port of the transmitter is fitted with a protective cap Before piping remove the cap carefully When removing the cap carefully protect the threaded por tion and sealing face from damage Threaded portion Sealing face Connection of transmitter and impulse pipe mpulse pipe should be connected with an oval flange Also the pipe can directly be screwed into the transmitter Tightening torque of 7 16 20UNF mounting bolt in an oval flange should be 30 to 40 N m 3 to 4 kgf m After connection close the stop valve of transmitter in order to prevent foreign materials from entering the inside Position of process taps Horizontal main process piping The position of the process tap is determined by the relationship between condition characteris tics and measurement point of process fluid Note the following figures when planning and installing the piping Gas measurement Liquid measurement Steam measurement Main process piping Pressure source 7 d ww as N 3 Pressure source is Pressure source is Pressure source is located upper side of located lower side of located upper side of main process piping main process piping main process piping Within 45 upward from Within 45 downward Within 45 upward from vertical direction from horizontal direction horizontal direction INF TN4FCXA2FB E Typic
27. ansmitter and the lowest liquid level tapping of tank to the high pressure side flange side of transmitter Level calculation formula LRV pH p H p Stop valve Drain port URV p H h Span AP ph Max liquid level LRV Low limit of h L Po H measurement 090 Min liquid level URV High limit of measurement 100 db A p Measuring liquid densitv p Seal liquid densitv H Liquid level Refer to Cautions on piping h Liquid level change H Seal liquid level INF TN4FCXA2FB E 49 2 In case of dry leg Connect the highest liquid level tapping of tank to the low pressure side of transmitter and the lowest liquid level tapping of tank to the high pressure side flange side of transmitter Level calculation formula LRV pH II URV p H h Max liquid level Span AP ph LRV Low limit of measurement y Min liquid level 096 H URV High limit of measurement 1002 p Measuring liquid densitv Liquid level Refer to Cautions on piping h Liquid level change l low o Cautions on piping e Restriction on H Liquid level is not proportional to the transmitter output at some points inside the seal dia phragm Therefore H s
28. ansmitter above main process piping for gas measurement The above concept is important not to let the gas or drain which enters the piping from the process pipe stay within the piping but let it return to the process pipe by itself The standard FCX A l series transmitters are provided with a pressure connection port and a vent drain plug to allow the installation of piping by the method in 1 above By reversing the vent drain plug the piping can also be installed by the method in 2 AN CAUTION Main valve used for piping should be selected with the maximum pressure of the pro cess taken into account piping parts such as main valve etc should be furnished by user If the main valve and other parts do not meet the rating it may result in leakage of gas or liquid which could lead to a hazard 7 2 1 Piping of differential pressure and flow transmitter type FDC Check of high low pressure sides of transmitter The detecting unit of the differential pressure transmitter bears symbols H and L which represent high and low pres sure sides respectively Removal of protective cap The process connection ports of the transmitter and mani fold equalizer valve are fitted with protective caps Be fore piping be sure to remove the caps When removing the caps carefully protect the threaded portion and sealing face from damage Connection of transmitter and impulse pipes D Q 42
29. cedure 1 Check for liquid or gas leakage from the process con nection etc by applying soapy water or the like 2 Check the signal wiring according to the Terminal block connection diagram shown in 8 1 3 Vent gas from the transmitter in the case of liquid measurement martini When the plant requires chemical cleaning at the start of operation be sure to close the pora valve of the transmitter to prevent entry of cleaning liquid into the pressure receiving unit 4 Perform zero point adjustment Zero point adjustment Turn on the fieldbus Watch the host svstem for checking the output signal of the transmitter After ten minutes or longer adjust the transmitter output to zero in the following manner Zero adjustment 1 Adjustment bv zero adjustment screw Adjust zero point of the transmitter to a specified zero point output bv turning the zero adjustment screw 2 Adjustment bv host instrument Refer to zero and span adjustment on the host svstem in 5 1 G Fine adjustment turning slowly Rough adjustment turning quickly 1 After adjustment of the transmitter it should be kept energized for about 10 seconds pore to write the adjustment results into memory 2 Use a blade edge screwdriver for adjusting the zero adjustment screw 4 INF TNAFCXA2FB E 3 2 Operation 1 Operation of pressure transmitter Open the valve slowly to apply a pressure When a pr
30. ct 1 for server Not used for other purposes Called FmsFeaturesSupported Service tvpe of application laver INF TNAFCXA2FB E 15 4 6 5 Block setting Object of function block VFD 1 Link object Connects the data sent spontaneously by a function block to the Virtual Communication Relationship VCR The FCX AII has 15 link objects Table 4 4 gives parameters of a link object Do not change any single parameter but the parameters of the entire connection information in batch to avoid an inconsistent operation Table 4 4 Link object Locallndex Parameter index of function block to connect Select 0 for trend or lt lt lt ServiceOperation Select one of the following 0 Undefined unused 2 Publisher 6 Trend Alert 2 Trend object It is possible to automatically send the trend from a function block The FCX AII has one analog type trend object The trend object has parameters given in Table 4 5 Out of them the first 4 parameters should be set Table 4 5 Trend object 1 Block Index Function block index 508 Parameter Relative Index Index of parameter to take a trend from in a value relative to the top of function block It falls into OUT parameter in case of the FCX AIT OUT 8 3 Sample Type Select a method of taking a trend from the following 1 Sample at an execution of function block 2 Sample an average Sample Interval Set the sample interval in increments of 1 32 msec
31. detection unit you can select the burnout direction 1 Setthe W PROTECT of the resource block to False 0x00 to allow Fuji s original parameter to be written 2 Setthe BURNOUT SET of the transducer block to a desired burnout direction as follows High 0x00 so that output will stick to high limit Low 0x01 so that output will stick to low limit Hold Oxef so that last output will be held 3 Set the W PROTECT of the resource block to True Oxff to protect Fuji s original parameter setting from being changed INF TNAFCXA2FB E 27 5 7 Locking of external adjustment function You can enable disable the function of adjustment by the external adjustment screw 1 Set the W PROTECT of the resource block to False 0x00 to allow Fuji s original parameter to be written 2 Set the LOCAL KEY of the transducer block to Disable 0x01 to lock or Enable 0x00 to unlock 3 Set the W PROTECT of the resource block to True Oxff to protect Fuji s original parameter setting from being changed 5 8 Setting of display on digital indicator You can change the indication scale and unit on the digital indicator if provided upon selecting the LCD DISP of the transducer block The LCD DISP has following parameters 1 LCD UPPER DISPLAY VALUE Set to upper limit of display scale 2 LCD LOWER DISPLAY VALUE Set to lower limit of display scale 3 LCD DIGIT Set to number of digits below decimal point 4 LCD UNIT Set to unit code
32. direction horizontal direction Typical examples of piping 1 Flow measurement in case of gas Place the transmitter above the differential pres SZ sure source Manifold valve Impulse pipe Stop valve Process pipe Differencial pressure source orifice 2 Flow measurement in case of liquid Differencial pressure source orifice Place the transmitter below the differential pres sure source Process pipe Make piping so that gas in the impulse pipe is not delivered to the transmitter and incorporate gas reservoirs as required Stop valve Impulse pipe Manifold valve 3 Flow measurement in case of steam Set two condensers at the same height near the pro cess tap Fill the line between the condensers and transmitter with condensed water Install a drain port as required Impulse pipe Manifold valve ZEN INF TN4FCXA2FB E 43 im 4 Pressure measurement in case of liquid Zero point can be checked with a manifold valve installed e Pre ssure source T Atmospheric air inlet Process pipe X Stop valve C Impulse pipe J Manifold valve E 1 Protection is required to prevent dust from entering through the atmospheric air inlet after installation of the manifold valve 2 If process pressure range is
33. ds used to demonstrate compliance are EN 61326 1997 Class A EN 61326 1997 Annex A Manufacturer Fuji Electric Instrumentation Co Ltd Type Described in nameplate on main frame see Page iv Date of manufacture Described in nameplate on main frame Product nationality Japan O Fuji Electric Sysems Co Ltd 2004 Issued in June 2004 Request Transcription of a part or the whole of this manual without permission is prohibited The contents of this manual are subject to change without prior notice INF TN4FCXA2FB E i CAUTION ON SAFETV First of all read this Caution on Safety to ensure correct operation of the transmitter The cautionary descriptions listed here contain important information about safety so they should be observed without fail Those safety precautions are classified into ranks DANGER and CAUTION D AN G E R Wrong handling may cause a dangerous situation in which there is a risk of death or heavy injury Wrong handling may invite a dangerous situation in which there is a N C A UTION possibility of medium level trouble or slight injury or only physical damage is predictable On items listed under AN CAUTION they may also lead to serious accidents depending on circum stances and must be fully observed The signs of prohibition and indication are explained in the following CS PROHEITION INDICATION Installation and Piping e Non explosion proof tra
34. er must not be used in a place with explosive gas to prevent serious accidents such as explosion fire etc tant If the transmitter is not used soon after delivery then leave it packed and store it in a MPONANL toom at the normal temperature and humidity 25 C 77 F 6096RH Bracket mounting Mount the bracket to the transmitter The bracket should be mounted to the process cover as shown below Differential pressure flow transmitters pressure Remote seal type transmitters transmitters and absolute pressure transmitters types FDD FDB FDW FDX types FDC FDG FDA Bracket Plain washer e Spring washer W Mounting bolt M8x 12 Plain washer N Spring washer Mounting bolt M8x 12 INF TN4FCXA2FB E 39 40 Pipe mounting FDC FDG FDA FDD FDB FDW FDX 1 Fasten the transmitter to a vertical or hori zontal pipe using the supplied U bolt Tightening torque approximatelv 15 N m 1 5 kgf m 11ft Ib 2 Usea pipe of outside diameter 960 5 lt 2 38 gt mm Wall mounting FDE FDY 1 Fasten to wall face by M8 bolt utilizing the Transmitter U bolt holes Flange mounting Bolt to tank flange Spring washer Plain washer Change of amplifier unit position CAUTION Avoid the following procedure in an explosionproof area Wiring is sometimes difficult depending on the instal lation location In such a case it is convenient to carry out the follo
35. es data measured by the transducer block and subjects the data to the following process ing Scaling Square root extraction Damping Alarm generation INF TNAFCXA2FB E Fig 4 1 shows the internal configuration of the AI function block AI function block Calculation Scaling CHANNEL Square root extraction Damping Fig 4 1 Al function block Logical structure of field device for svstem management FOUNDATION FIELDBUS tvpe PD tag device tag Communication parameter Virtual communication Node address relationship Function block schedule Function block VFD Transducer block AI function block Block tag Block tag Parameter Parameter Resource block Block tag Parameter Fig 4 2 Logical structure of field device INF TNAFCXA2FB E 9 4 3 Necessarv equipment 10 In order that a device of FOUNDATION FIELDBUS tvpe can be used the following equipment are required e Fieldbus power supplv Use a power supplv dedicated to the fieldbus of a current capacitv over the maximum current con sumption of all connected devices You cannot use the conventional DC power supply Recom mended power supplv Relcom make FCS BPC series fieldbus power conditioner e Terminators Two terminators dedicated to the fieldbus are required On HI fieldbus a terminator with 100 2 and 5 UF connected in series is used on each of its ends The host svstem side mav incorporate one Cont
36. esource block MODE BLK 5 TARGET 0x08 Auto Operation mode PERMITTED 0x88 O S Auto NORMAL 0x08 Auto FEATURE SEL 18 0x000A Select a function to support CYCLE SEL 20 0x0001 Select a scheduling type DEVICE ID 48 PF 0003 09 0032 Device ID No Function block MODE BLK 5 TARGET 0x08 Auto Operation mode PERMITTED 0x98 O S Man Auto NORMAL 0x08 Auto XD SCALE 10 EU100 Depends on device Set a range based on initial unit EU0 UNITS INDEX DECIMAL OUT SCALE 11 EU100 As specified Output scale EU0 UNITS INDEX DECIMAL IO OPTS 13 0x0000 0x0400 For setting a low flow cut point 1 Number of hard channel connected to block PPE L TYPE 16 As specified 2 Linear output 3 Square root output CHANNEL 15 PV FTIME 18 64 INF TN4FCXA2FB E Transducer block MODE BLK 5 TARGET 0x08 Auto Operation mode PERMITTED 0x88 O S Auto NORMAL 0x08 Auto diced VALUE As specified 107 DP 108 GP 109 AP TYPE 110 Level CAL POINT HI 16 Depends on device Calibration point high level span adjustment point CAL POINT LO 17 Depends on device Calibration point low level zero adjustment point EXC 81 As specified 0 Stick to high limit 1 Stick to low limit 239 Hold CAL DATA 3 Command 129 Zero adjustment 130 Low level adjustment 132 Span adjustment LOCAL KEY 3 0 Enable adjustment 1 Disable adjustment LCD COMMAND 40 0 Unused 12
37. essure is applied the transmitter is set in the operating status 2 Operation of differential pressure transmitter Set the operating status by manipulating the manifold valve Stop valve on the low pressure side Make sure the equalizing valve is open Stop valve on the high Equalizing pressure side valve Open the stop valve on the high pressure side slowly Close the equalizing valve INF TNAFCXA2FB E 5 Finally open the stop valve on the low pressure side slowly Check of operating status Use a field indicator or host instrument to check the operating status 3 3 Shutdown 1 Shutdown of pressure transmitter Close the valve slowly to stop applying a pressure The transmitter is set in the measurement stop status Close slowly 6 INF TN4FCXA2FB E 2 Shutdown of differential pressure transmitter Set the shutdown status bv manipulating the manifold valve Close the stop valve on the high pressure side H side slowly Open the equalizing valve Close the stop valve on the low pressure side L side slowly Before along shutdown discharge the process fluid and drain completely from the trans Important Critter This is to protect the transmitter from freezing corrosion etc INF TNAFCXA2FB E 7 4 FIELDBUS 4 1 Outline The fieldbus tvpe is a bidirectional digital communication method for field devices adopted instead of the conventional
38. evices The PD tag is the same as used for devices heretofore The node address is used for communication and its settable range is 16 to 247 0x10 to Oxf7 Set the node address within the range shown in Fig 4 3 After determining the node address and PD tag for all devices set the following network param eters for the link master device e First Unpolled Node FUN e Number of consecutive Unpolled Node NUN e Slot Time ST e Minimum Inter PDU Delav MID e Maxmum Response Delav Slot Time MRD Determine the FUN and NUN according to how manv devices to connect Set the ST MID and MRD to the most unfavorable values of devices to connect For the FCX AIL carrv out settings so that ST will be 5 or more MID 10 or more and MRD 20 or more 4 6 2 Function block schedule Connect the input output of the function blocks For the connect the OUT parameter of AI function block The connected function block may be executed together with other blocks timed with the commu nication schedule In such a case set the schedule as given in Table 4 2 Table 4 2 Execution schedule for function blocks Setting contents setting prior to delivery MACROCYCLE DURATION Control or measurement cycle macrocycle in increments of 1 32 msec 3200 1 sec FB START ENTRY 1 Startup time for AI function block in terms of lapse of time from macro cycle in increments of 1 32 msec 0 0 msec For execution of AI function block
39. he AI function block 1 Set the TARGET of MODE of the AI function block to Out of Service 0x80 to change the mode 2 Set the XD SCALE of the AI function block to the output scale based on transducer output unit EU at 100 Set the high limit of output based on the output unit of the transducer block EU at 0 Set the low limit of output based on the output unit of the transducer block 3 Setthe OUT SCALE of the AI function block to the output scale EU at 100 Set to the value set at EU at 100 of XD SCALE in terms of output unit EU at 0 Set to the value set at EU at 0 of XD SCALE in terms of output unit UNIT Set to the unit of the output scale 4 Set the TARGET of MODE of the AI function block to Auto to resume the initial mode Upon the above setting the arithmetic operation starts on the selected scale 5 10 Simulation function If the simulation switch on the transmitter has been set to Enable the calculation of the function block can be executed with a simulation input Upon setting the SIMULATE parameters of the AI function block as follows the arithmetic operation starts with a simulation input SIMULATE VALUE Set to a simulation input value based on the output unit of the transducer block SIMULATE ENABLE DISABLE Set to ENABLE INF TN4FCXA2FB E 29 6 MAINTENANCE 6 1 Periodic inspection In order to ensure the measurement accuracy and long life of the transmitter it is essential to inspect the
40. he direct mount adaptor for 15 minutes and confirm that it is free from leakage INF TNAFCXA2FB E 37 Replacement of field indicator torii RIK i V Replacing procedure 1 Detach the transmitter cover 2 Remove two fixing screws which fasten the field indicator and separate the indicator 3 Disengage the connector pin that connects the field indicator to the electronics unit except when only the field indicator itself is to be replaced 4 Connect the new field indicator and connector pin to the electronics unit Digital indicater plugin port Fixing screws Small recess 6 Attach the transmitter cover 38 INF TNAFCXA2FB E 7 INSTALLATION AND PIPING 7 1 Installation After unpacking check the delivered items This transmitter can be mounted on a pipe or on a wall However level transmitters types FDE FDY require flange mounting The transmitter is heavy Be careful when handling it The transmitter should be installed in a place that meets the operating conditions N shown in DS sheet or instruction manual Install the transmitter according to the instruction manual Improper installation ma CAUTION 8 d lead to the cause of fall trouble or incorrect operation When installing make sure that the transmitter interior is free from cable chips and other foreign objects to prevent fire trouble or incorrect operation Non explosion proof transmitt
41. hould be set higher than the value shown in the table below Minimum value of H Flange size Flush flange type Extension flange type 40A 1 50A 2B 80A 3B 100A 4B Do not shock the seal diaphragm by hitting hard object against it for example Take care not to apply an excessive force to the flange during connection When the measuring fluid is likely to freeze in the cover of the low pressure measurement chamber the cover needs to be warmed up with steam or a heater After piping be sure to check the airtightness 50 INF TNAFCXA2FB E 7 2 4 Piping of remote seal tvpe differential pressure transmitter types FDD FDX Check of high low pressure sides of transmitter The detecting unit of the remote seal type differential pressure transmitter bears symbols H and L which represent high and low pressure sides respectively Seal on mounting flange face When mounting the flange a gasket should be inserted as follows Transmitter flange Gasket Process side ie flange On the flush flange type be sure to use a gasket with an internal diameter larger than shown in the table below to prevent the gasket from touching the seal diaphragm On the 80A 3B type particularly it should be noted that the 80A 3B gasket available from the market is such that its inside diameter is smaller than the size shown below If it is used it touches the seal diaphragm and cause errors in mea
42. ightening torque Nm kgf m ft Ib Boltsize Bolt material Maximum working pressure Cr Mo steel Up to rated flange pressure SUS304 Up to rated flange pressure 6 After assembly carry out a pressure test leak test Apply a pressure equal to 150 of the maximum working pressure to both flange side high pressure side and low pressure L mea surement chamber of the transmitter simultaneously for 15 minutes and make sure there is no leakage 36 INF TNAFCXA2FB E Removing and mounting the direct mount adaptor for small size flange tvpe transmitter code symbol FDW FDX FDY 1 2 3 4 5 6 Vent drain plug Seal tape Fi Pressure bed Bolt Direct mount adaptor Gasket The direct mount adaptor is fitted to the pressure bed with six M8 bolts Loosen the bolts and remove the adaptor It is disassembled into direct mount adaptor gasket bolts and nuts After disassembling replace damaged parts with new ones Before reassembling clean the direct mount adaptor the pressure bed and the gasket with a soft cloth moistened with water or alcohol Assemble all the parts in reverse order of disassembly When assembling care should be taken not to damage the seal diaphragm at the pressure bed Tighten the M8 bolts SCM435 to 1ON m 1kgf m torque using a torque wrench After assembly carry out a pressure test leak test Apply a pressure 150 of rated flange pressure to t
43. it takes 100 msec maximum Arrange the communication schedule so that the next function block will be connected only after lapse of this time INF TN4FCXA2FB E 13 4 6 3 Tag and address setting Unless otherwise specified the PD tag and node address are set prior to deliverv in default at EFB 001 and 240 OxFO hex respectively For each of devices determine and set the node address and PD tag 4 6 4 Virtual Communication Relationship 14 For setting the communication function you should change the data of VFD for system manage ment Set the VCR Virtual Communication Relationship for designating the communication destination and resource The FCX AII has 20 items of VCR Except the first one used for system management they can be changed VCR of the FCX AII includes 3 items below Server QUB type VCR For 1 to 1 communication answering the communication request from the host in an aperiodic manner Used for access to tuning parameter down load up load of device data etc Source QUU type VCR For 1 to N communication among devices on the fieldbus in an aperiodic manner If an event trend notification has occurred on a device data is sent to a device subjected to a configuration Publisher BNU type VCR Periodically sends the output of AI function block to another block Each connection information has parameters given in Table 4 3 Do not change any single parameter but the parameters of the entire connection inf
44. l pressure transmitter the output signal is set to the proportional mode proportional to input differential pressure or square root mode proportional to flow rate 1 Set the TARGET of MODE of the AI function block to Out of Service 0x80 to change the mode 2 Setthe L TYPE of the AI function block to Indirect 0x02 for proportional mode of output or Indirect Sq Root 0x03 for square root mode of output 3 Set the TARGET of MODE of the AI function block to Auto 0x08 to start a calculation in a selected output mode 5 4 Setting of low flow cut point If the square root extraction mode was selected for output the flow rate below which the output is cut should be set in the unit of the output scale OUT SCALE because it is based on the output scale Set the LOW CUT of the AI function block to a cut point Then set the bit10 LOW CUT off enable of IO OPTS of AI function block A flow rate below the cut point will give 0 output 5 5 Damping adjustment If the process variable changes excessively if the mounting place vibrates excessively or if the mea surement output of a very low differential pressure for example varies considerably selecting an appropriate damping time constant is effective for suppressing the output variation For this purpose set the PV FTIME of the AI function block to a desired time constant 5 6 Setting of burnout direction For how to treat the output in case of troubles etc of the
45. lowed in this function block Normal is an element by which the operator sets a mode where this function block operates normally Permitted and Normal are elements where writing is available On the AI function block Out of Service Manual or Auto is selectable In the Out of Service mode the AI function block carries out no execution In the Manual mode the AI function block carries out an execution but last value is not affected by its output and remains as it is The output can be rewritten from the host instrument In the Auto mode the AI function block carries out an execution and updates the output This is a normal measurement mode XD SCALE Used for setting values corresponding to 0 and 10090 of the input from the transducer block and industrial value unit A calibrated range is set prior to delivery The unit is fixed at kPa OUT SCALE Used for setting values corresponding to 0 and 10046 of the output and industrial value unit L TYPE Used for designating an operational method of the AI function block If Direct was selected the input from the transducer block directly affects the output If Indirect was selected scaling is made according to XD SCALE and OUT SCALE and the output is affected If Indirect Sq Root was selected scaling is made by XD SCALE then square root extraction is made scaling is made by OUT SCALE and the output is affected PV FTIME Used for setting a damping time constant in seconds Select a value 0
46. me type 4 Fit the amplifier unit to the detecting unit and tighten it 5 Connect each connector of the electronics unit and attach it to the amplifier unit 6 After reassembly carry out zero and span adjustments Important Ensure that replacement detecting unit is the same specification as the original by comparing dataplates Whenremoving the transmitter case pay attention not to damage the flatcable INF TN4FCXA2FB E 33 Replacement of the internal parts of detecting unit In case of differential and flow transmitter code symbol FDC O ring or gasket Seal diaphragm Replacing procedure 1 Remove four hexagon socket head bolts with a torque wrench etc 2 Disassembly gives access to the casing covers O rings or gasket hexagon socket head bolts and nuts 3 After disassembly replace the faulty part with a new one 4 Before reassembly clean the O ring face of casing cover with the soft cloth immersed in water alcohol or similar detergent 5 Reassemble the detecting unit by reversing the disassembling procedure The casing covers should be assembled so as to be symmetrical with each other in the left right direction and care fully so as not to damage the seal diaphragm Tightening torque should follow the table below Tightening Maximum working torque pressure Bolt size Bolt material N m MPa Application kgf m bar ft Ib psi 42 Cr Mo steel
47. mode has been posted in the resource block Simulation Active The simulation function is enabled Input Failure The transducer input is abnormal Configuration error The unit of XD SCALE of the AI function block does not coincide with that of PRIMARY VALUE RANGE INF TNAFCXA2FB E 5 ADJUSTMENT AND SETTING 5 1 Method of adjustment on host svstem The transmitter can be adjusted on the host svstem upon setting the block parameters 5 1 1 Zero adjustment on host svstem Zero adjustment is available while an input is being applied 1 2 3 4 How to set a calibration point adjustment input The adjustment input calibration point is set as follows Set the TARGET of MODE BLK of the transducer block to Out of Service 0x80 Set POINT LO to an adjustment input value in the unit displayed at CAL UNIT After the end of setting return the TARGET of MODE BLK to Auto 0x08 Set W PROTECT of the resource block to False 0x00 to allow Fuji s original parameter to be written Set Command of CAL DATA of the transducer block to Low Trim and Calibration enabled 0x82 and write the parameter setting Then an adjustment will be executed at an adjust ment input After the end of adjustment set W PROTECT of the resource block to True Oxff to protect the original parameter setting from being changed 5 1 2 Span adjustment on host system Span adjustment is available while an input is being ap
48. n Connects the output cable External adjustment screw Adjusts zero Terminal box Used for connecting input output cable and grounding cable Amplifier unit Part name Description Field indicator connector Used for connecting the field indicator Field indicator option A digital field indicator can be mounted Simulation switch Used when a simulation function function block is resorted to Terminals Symbol Description Connects the cable to the fieldbus Not used for the FOUNDATION FIELDBUS type Used for grounding within the terminals 2 INF TN4FCXA2FB E Mode and status indicating functions for field indicator Mode and status indications When indicated When not indicated output unused Actual scale External zero adjustment possible External zero adjustment impossible Field indicator display Field indicator LIN display Transmitter operating Flicker Transmitter not operating Absolute pressure Gage pressure Output value Zero Output value z Zero Display at particular unit selection INF TNAFCXA2FB E 3 3 OPERATION AND SHUTDOWN 3 1 Preparation for operation Before operating the transmitter be sure to perform the following checks and procedures On zero point check or zero adjustment in hazardous area do not open terminal cover Use the transmitter indicator and the external adjustment screw Preparation pro
49. n case of dry leg For an open tank leave the low p EET Max liquid level pressure side of transmitter open to pq h Min liquid level atmosphere Atomospheric air inlet p Level calculation formula LRV pH 7 Manifold i URV pH pjh Mes Span AP p h Low pressure Ign pressure side LRV Low limit of measure el Y ment 0 point 3 2 URV High limit of measurement 100 point p p Density H Liquid level h Liquid level change Cautions on piping For liquid the impulse pipes should have an upward slope of 1 10 or more between the process connection and the transmitter to prevent accumulation of gas etc in the detecting unit For gas the impulse pipes should have a downward slope of 1 10 or more between the process connection and transmitter to prevent accumulation of moisture etc in the detecting unit Avoid any sharp bends in impulse pipe which may cause gas or moisture to accumulate in the impulse pipe Take care not to apply an excessive force to the transmitter during its connection The impulse pipes used should be suitable for the working temperature pressure etc When the measuring fluid is likely to freeze in the cover of the measurement chamber the cover needs to be warmed up with steam or a heater After piping be sure to check the airtightness INF TNAFCXA2FB E 45 7 2 2 Piping of pressure and absolute pressure tr
50. n instruction for the FCX AII Series Transmitter in a hazardous location Refer to the figures or the instruction manual when installing or servicing a transmitter mounted in a hazardous location When installed the apparatus must be provided with a voltage limiting device which will prevent the rated voltage of 32V being exceeded INF TNAFCXA2FB E 67 68 Terminator INSTALLATION INSTRUCTIONS Intrinsically safe Fieldbus Fieldbus Fieldbus Power Supply Terminator Intrinsically safe Terminator Fieldbus FISCO approved Intrinsically safety barrier FISCO approved FCX AII FOUNDATION FIELDBUS type Transmitters FOUNDATION FIELDBUS Host and messurement system FCX A II FOUNDATION FIELDBUS type Transmitters EEx ia I C T4 Hazardous Location Non Hazardous Location Fig 1 FCX A Series Transmitter Typically FOUNDATION FIELDBUS Wiring Diagram for FISCO INF TN4FCXA2FB E EMC CONFORMITY OF FCX AII Emission lists EN 61326 1997 Class A Industrial location Frequencv range Limits Reference standard 30 to 230 MHz 40 dB uV m quasi peak measured CISPR 16 1 and CISPR 16 2 10 distance 230 to 1000 MHz 47 db uV m quasi peak measured CISPR 16 1 CISPR 16 2 at 10 m distance Immunity requirements EN 61326 1997 Annex A Industrial location Phenomenon Test value Basic standard Performance Electrostatic discharge 4 kV Contact EN 61000 4 2 8 kV Air Electr
51. nH O 0 1 to 1 1 to 10 0 4 to 4 gt 0 1 to 6 1 to 60 0 4 to 24 gt 0 32 to 32 3 2 to 320 1 25 to 12 5 1 3 to 130 13 to 1300 5 2 to 520 5 to 500 50 to 5000 0 7 to 70 gt 30 to 3000 300 to 30000 4 3 to 430psi gt Pressure range of pressure transmitter FDG Pressure range kPa bar psi 1 3 to 130 0 013 to 1 3 0 2 to 20 5 to 500 0 05 to 5 0 7 to 70 30 to 3000 0 3 to 30 4 3 to 430 100 to 10000 1 to 100 15 to 1500 500 to 50000 5 to 500 70 to 7000 Pressure range of absolute pressure transmitter FDA Pressure range kPa abs bareabs inHg abs 1 6 to 16 0 016 to 0 16 0 46 to 4 62 1 6 to 130 0 16 to 1 3 0 46 to 38 gt 5 to 500 0 05 to 5 0 7 to 70psi abs 30 to 3000 0 3 to 30 4 3 to 430psi abs INF TN4FCXA2FB E 61 Differential pressure range of remote seal type differential pressure transmitter FDD Differential pressure range kPa bar inH O 0 32 to 32 0 0032 to 0 32 1 25 to 125 1 3 to 130 0 013 to 1 3 5 2 to 520 5 to 500 0 05 to 5 0 7 to 70psi gt Pressure range of remote seal type pressure transmitter FDB Pressure range kPa bar psi 1 3 to 130 0 013 to 1 3 0 2 to 20 5 to 500 0 05 to 5 0 7 to 702 30 to 3000 0 3 to 30 4 3 to 430 100 to 10000 1 to 100 15 to 1500 500 to 50000 5 to 500 70 to 7000 Differential pressure range of level transmitter
52. narrow below 10kPa 1000mmH O the follow ing should be considered Pressure variation due to wind around atmospheric air inlet To overcome this provide atmospheric pressure side pipe with a proper orifice and consider accommodating the transmitter and atmospheric air inlet in a box 5 Pressure measurement in case of gas Mount the transmitter above the process pipes to preventing moisture from entering the inside of transmitter 6 Level measurement 1 In case of wet leg l Co 4 Manifold valve Atmospheric Impulse pipe gt Stop valve Pro ess pipe air inlet 1 Pressure source For measurement connect the highest liquid level tapping of tank to the low pressure side of transmitter and the lowest liquid level tapping of tank to the high pressure side of transmitter Condensor P Level calculation formula 7 Max liquid level LRV pH p H hia estas P r 4 Min liquid level URV pH ph p H Span AP pjh Po LP LRV Low limit of measurement 096 point Manifold Ha na 2 valve URV High limit of measurement High pressure 100 point side gt sige Y P P p Density H H Liquid level h Liquid level change 44 e 4 INF TNAFCXA2FB E 2 I
53. nsmitter must not be used in a place with explosive gases to prevent serious accidents such as explosion fire etc N CAUTION The transmitter is heavy Be careful when handling it The transmitter should be installed in a place that meets the operating conditions shown in DS sheet or this instruction manual Install the transmitter according to the instruction manual Improper installation may lead to the cause of fall trouble or incorrect operation When installing make sure that the transmitter interior is free from cable chips and other foreign objects to prevent fire trouble or incorrect operation When power is ON do not change the position of the field indicator in an explosion proof area When power is ON do not change the position of the amplifier unit in an explosion proof area When power is ON do not change the angle of the indicator Main valve used for piping should be selected with the maximum pressure of the process taken into account piping parts such as main valve etc should be furnished by user If the main valve and other parts do not meet the rating it may result in leakage of gas or liquid which could lead to hazard Pressure pipes to be used must meet the temperature pressure rating ii INF TNAFCXA2FB E e On explosion proof tvpe transmitter its wiring work must be performed according to the required laws and regulations Incorrect wiring mav cause explosion fire or other se
54. omagnetic field 80 to 1000 MHz EN 61000 4 3 A 10V m 8096 AM 1kHz Rated power frequency 30 A m EN 61000 4 8 magnetic field 50Hz ss 2kV EN 61000 4 4 5kHz Surge 1 2 50us EN 61000 4 5 1kV line to line 2kV line to ground Conducted RF 0 15 to 80 MHz EN 61000 4 6 A 3V 80 AM 1kHz Definition of performance criteria A During testing normal performance within the specification limits B During testing temporary degradation or loss of function or performance which is self recovering INF TN4FCXA2FB E 69 Appendix 5 DISPLAV UNIT CODES 70 Code Code 15532033 1245185 786433 1900545 15859713 1572865 720897 1114113 458753 9043969 524289 16521218 655361 NI s 16521474 589825 NI min 16521730 262145 NI h 7995393 15925249 NI d 16521986 15728641 gal s 1441793 65537 gal min 1048577 196609 gal h 15400961 327681 gal d 15400961 16515330 ft3 s 1703937 15794177 ft8 min 983041 131073 ft3 h 8519681 393217 ft8 d 1769473 57345 bbl s 8650753 851969 bbl min 8716289 3211265 bbl h 8781825 3145729 bbl d 8847361 2949121 kg s 4784129 3080193 kg min 4849665 2883585 kg h 4915201 Nm3 s 16520194 kg d 4980737 Nm min 16520450 Us 16520962 Nm h 7929857
55. or details of the necessary procedure refer to the relevant item After piping be sure to check the airtightness 7 2 5 Piping of remote seal type pressure transmitter types FDB FDW Seal on mounting flange face When mounting the flange a gasket should be inserted as follows Transmitter flange Gasket Process side flange On the flush flange tvpe be sure to use a gasket with an internal diameter larger than shown in the table below to prevent the gasket from touching the seal diaphragm On the 80A 3B type particularly it should be noted that the 80A 3B gasket available from the market is such that its inside diameter is smaller than the size shown below If it is used it touches the seal diaphragm and cause errors in measurements Minimum internal diameter of flush flange type gasket Minimum internal diameter of gasket 40A 1 B 50A 2B 80A 3B 100A 4B When measuring a highly corrosive process fluid care should be taken as portant corrosion may be aggravated if the fluid leaks out of wetted parts Connecting method of the mounting flange Tighten the bolts of mounting flange and process pipe flange in a diagonal order and about three cycles 54 INF TNAFCXA2FB E Mounting of flange and bed The bed has two screw holes on the back face It is therefore recommended to mount the bed to the flange in advance by tightening screws M6 The flange should be supplied by the customer
56. ormation in batch to avoid an inconsistent action INF TNAFCXA2FB E Table 4 3 Virtual Communication Relationship VCR STATIC ENTRY FasArTvpeAndRole Kind of VCR to use 0x32 Server type 0x44 Report distribution type 0x66 Publisher type 2 FasDllLocalAddr Address for designating a VCR in 3 FasDiiConfiguredRemote Node address of communication destination and address for Addr designate its VCR FasDIISDAP Communication quality Ox2B Server 0x01 Alert 0x03 Trend 0x91 Publisher Subscriber 5 FasDIIMaxConfirmDelay Maximum time in msec to wait for an answer from the opposite party OnConnect in order to establish a communication connection FasDIIMaxConfirmDelayOn Maximum time in msec to wait for an answer from the opposite party Data to a request of data FasDIIMaxDlsduSize Maximum size of data part Designate 256 for server or trend and 64 for others FasDllResidualActivity Whether to supervise the connection or not Select Oxff for server Supported type only FasDIIPublisherTimeWindow Unused Size FasDIIPublisherSvnchronizaing Unused Dicep FasDllSubscriberTimeWindow Unused Size FasDllSubscriberSyncronizaing Unused Dicep FmsVfdld VFD of the FCX AII to use 0x012C System management VFD 0x0001 Function block VFD FmsMaxOutstandingServer Select 0 for server Not used for other purposes Calling Sub index EN 7 8 10 11 12 13 14 15 6 1 FmsMaxOutsatndingSever Sele
57. p D URV p H p D Span AP ph LRV Low limit of measurement 096 URV High limit of measurement 10090 p Measuring liquid density Low pressure p Seal liquid density side H Liquid level Refer to Cautions on installation au High pressure side h Liquid level change INF TNAFCXA2FB E 2 Enclosed tank Connect the low pressure side flange to the highest liquid level tapping of tank and the high pressure Max liquid level side flange to the lowest liquid level tapping of tank i Min liquid level D Level calculation formula zy iridis LRV pH p D URV p H pD p Span AP ph LRV Low limit of measurement 090 Z URV High limit of measurement 100 m Low pressure 27 E High pressure p Measuring liquid densitv side side p Seal liquid density H Liquid level Refer to Cautions on piping h Liquid level change Tu Tu The seal liquid density p is a value at 25 C 13th digit of type code Density g cm Description Y G 0 96 For general measurement silicone oil For oxygen and chlorine measurement WAD l fluorine group oil H S K 1 07 For high temperature high temperature and vacuum and high temperature and high vacuum JT 1 09 silicone oil The transmitter body should be installed below any pressure receiving unit This is mandatory where process pressure may become vacu
58. plied 1 2 3 How to set a calibration point adjustment input The adjustment input calibration point is set as follows Set the TARGET of MODE_BLK of the transducer block to Out of Service 0x80 Set the CAL_POINT_HI to an adjustment input value in the unit displayed at CAL_UNIT After the end of setting return the TARGET of MODE_BLK to Auto 0x08 Set W_PROTECT of the resource block to False 0x00 to allow Fuji s original parameter to be written Set Command of CAL_DATA of the transducer block to Upper_Trim and Calibration en abled 0x84 and write the parameter setting Then an adjustment will be executed at an adjustment input 4 After the end of adjustment set W_PROTECT of the resource block to True Oxff to protect the original parameter setting from being changed INF TN4FCXA2FB E 25 5 2 Zero adjustment Zero adjustment is available bv means of the screw see the figure below located on the transmitter The span adjustment is carried out on the host svstem or HHC Decreasing output Increasing output A Fine adjustment turning slowly Rough adjustment turning quickly After adjustment the transmitter should be kept energized at about 10 seconds to write the adjustment result correctly e An external adjustment on the transmitter is unavailable if the adjustment func tion is locked see Item 5 7 26 INF TNAFCXA2FB E 5 3 How to set the output mode On the differentia
59. range of addresses the host svstem accesses Set the FUN to the start address of the range that the host instrument need not access Number of consencutive Sets the range of addresses the host svstem does not use Unpolled Node NUN The host instrument does not access the range from the address to which FUN was set to the address to which NUN was set 0x00 Unused 0x10 Link master device FUN i Address range link master device does not access FUN NUN FOX AII Basic device OxFO OxF7 OxF8 Default device address OxFB Temporarily connected device address OxFF Notes 1 Link master device Has a function of controlling the fieldbus link master function 2 Basic device Does not have a function of controlling the fieldbus Fig 4 4 Address range INF TN4FCXA2FB E 11 Unless otherwise specified settings prior to deliverv are as follows e PD tag EFB 001 e Node address 240 e Device ID 0003090032 0003090032 is followed by 7 numerics and or alphabets Unless the FCX AII FOUNDATION FIELDBUS type is detected on the fieldbus check the address used by the host system against the specified range and power polarities Unless otherwise specified by you default PD tag and node address are set prior to delivery If 2 devices or more are simultaneously connected in default statuses only one device is detected In such a case set the node address and PD tag every time each
60. rious accidents N CAUTION Before making wiring work be sure to turn OFF the main power to prevent electric shocks Use wiring materials of correct rating to prevent fire accidents Connect a power source of correct rating to prevent fire accidents e The transmitter should be grounded as specified to prevent electric shocks or incorrect operation After installing the transmitter firmly close the covers of the amplifier unit and terminal box If not rain water enter the transmitter which may result in trouble or incorrect operation Adjustment When using a flame proof transmitter do not connect HHC to the transmitter terminals and junction terminals Replacement of Maintenance Parts When removing an explosion proof transmitter turn OFF the main power then disconnect the piping and wiring Do not remove it when the power is ON to prevent serious accident such as explosion fire etc INF TN4FCXA2FB E iii CAUTIONS ON USE Be sure to observe the following instructions Storage for a long period Store the transmitter in a dry room at normal temperature and humidity Keep protection caps in place at the conduit connection and process connection For installation select an appropriate place Site at location with minimal vibration dust and corrosive gas At a place allowing an adequate space for checkup Site at location large enough to allow maintenance and checking Mounting angle Mount
61. rocess flange in a diagonal order and about three cycles 2 Removal of protective cap from process connection port The process connection port on the low pressure side is fitted with a protective cap Before piping remove the cap care fully When removing the cap carefully protect the threaded portion and sealing face from damage Threaded portion Sealing face Connection of transmitter and impulse pipe The pipe on the low pressure side can be connected with an oval flange Also the impulse pipe can directly be screwed into the transmitter Tightening torque of 7 16 20UNF mount ing bolt in an oval flange should be 30 to 40 N m 3 to 4 kgf m After connection close the stop valve of transmitter in order to prevent foreign materials from entering the inside Typical examples of piping 1 Level measurement of open tank Leave the low pressure side of transmitter open to atmosphere MEME Max liquid level Level calculation formula h p LRV pH Min liquid level URV p H h Span AP ph ii b ES LRV Low limit of measurement 096 URV High limit of measurement 100 p Measuring liquid density H Liquid level Refer to Cautions on piping h Liquid level change 2 Level measurement of enclosed tank 1 In case of wet leg Connect the highest liquid level tapping of tank to the low pressure side of tr
62. se ete tet palio eant dee eet 8 4 2 1 VED for system management 2 ope e e a C atte 8 4 2 2 Function block VED s 2 eh dee e Hm e d ae Nalin te dete tei is 8 4 3 Nec ssary equipment 35 ma 0 0 S 0 e epe a EC FORD ED Re ode 10 4 4 Setting of host System e e e e ee eade RR Heer 11 4 5 Setting of DD Device Description u 12 4 6 Configuration S u SQ i i bene a eoe eee te Ee pee eee etis 12 4 6 1 Network parameter setting ic ee BUM A 13 46 2 Function block schedule 5 529 nor de ertt Eae ee s dH este 13 4 6 3 Tag and Address setting i spei de cete etes e erhalte ceed aseo Haee 14 4 6 4 Virtual Communication Relationship n nennen nennen 14 4 6 5 Setting of Function Block VED a nennen nennen trennen trennen 16 4 6 6 Parameters of AI function block 21 4 6 7 Parameters of transducer block eese ener 22 4 6 8 Parameters of resource block eee te eru ere eet ente de o ea 22 4 6 9 Alarms and events iie edite eet epe urge ede eed 23 TOS AND SEI DING bwin ud t RUM a a 23 5 1 Method of adjustment on host system ness nennen nennen nennen nnne 25 5 1 1 Zero adjustment on host syste enerne a nanpa entren tna san enne 25 5 1
63. surements Minimum internal diameter of flush flange type gasket Minimum internal diameter of gasket 40A 1 B 50A 2B 80A 3B 100A 4B When measuring a highly corrosive process fluid care should be taken as Important corrosion ma i i V occur if the fluid leaks past wetted parts INF TN4FCXA2FB E 51 52 Bed Flange Connecting method of the mounting flange Tighten the bolts of mounting flange and process flange in a diagonal order and about three cycles Mounting of flange and bed The bed has two screw holes on the back face It is therefore recommended to mount the bed to the flange in advance by tightening screws M6 The flange should be supplied by the customer Important When mounting the flange make sure that the capillary connecting portion is below the center line of flange Piping for small flange transmitter with direct mount adaptor When connecting the direct mount adaptor to the Process Directmo nt process piping make sure that the 2 vent drain piping adaptor ER plugs fitted to the adaptor are positioned up and down respectively Gaskets bolt and nuts used for connecting the pro cess piping are not supplied from Fuji and should be prepared by user Typical examples of piping Level measurement 1 Open tank An open tank should be piped so that the flangeon the low pressure side is open to atmosphere Level calculation formula Hi LRV pH
64. the power is ON to prevent serious accident such as explosion fire etc To identify faulty part Replace the amplifier unit with a spare one in order to determine whether it is the detecting unit or amplifier unit which is faulty When the faulty unit is identified it should be replaced with a new one DANGER Replacement of electronics unit Electronics unit Replacing procedure 1 Turn off the power supply 2 Remove the indicator 3 Remove the electronics unit 4 Unplug each connector 5 Replace the electronics unit with a new one and assemble it by reversing the above procedure from 4 to 1 Important The electronics unit should be removed carefully so as not to damage the internal wiring 6 After completion of replacement perform zero and span adjustments importanti hen installing the electronics unit make sure that the zero adjust screw and the volume control positioned as Volume control ro shown the right adjustment screw 32 INF TNAFCXA2FB E Replacement of detecting unit Electronics unit Detecting unit Flatcable Replacing procedure 1 Remove the electronics unit according to Replacement of electronics unit 2 Remove the hex socket bolts from the electronic housing Pull the electronics housing straight forward and away from the detecting unit 3 Replace the detecting unit with a new one of the sa
65. to a pipe horizontallv or verticallv Attention to overload Do not apply a pressure outside the specified range Other Besides the above be sure to observe the cautions given in this manual CONFIRMATION OF YOUR SPECIFICATION The instrument nameplate as shown below is attached at the amplifier unit of this transmitter Before use make sure the contents of the nameplate agree exactly with your specifications FCX AII Transmitter Tvpe O Output scale P Supply Range Limit M W P Ser No Mfd Fuji Electric Systems Co Ltd Made in Japan TK4H3107 iv INF TNAFCXA2FB E CONTENTS INLROPU ITON Uti tS i CAUTION ON SAFEIY uai ka ATA i eeu desque li CAUTIONS OWN USE pd iv CONFIRMATION OF YOUR SPECIFICATION iv CONTENIS e a ES Get s dare V IH OUTLINE es ode ha a M Saa d aud 1 2 OPERATING PARTS AND THEIR FUNCTIONS essere eene nennen nennen 2 3 OPERATION AND SHUTDOWN 23 a Ege beue abu 4 3 1 Preparation for operation sia notte t a e Gig Ete ee Here Ee eee p Le Ee LE uya a ide 4 3 2 Operation ise k e te n Re re d nee g a e ea cua 5 3 37 Shutdown erede Moet tege tet e ae eite es 6 PIPEDBUS Je a aaa epa Gos dta dcin o p nO un V ym m aaa oS um 8 Aol Outlines tena E CE EE OD ER E REGIT 8 4 2 Logical stricture of field device ode et
66. transmitter periodically according to the operating conditions Visual inspection Visually inspect each part of the transmitter for damage corrosion etc If you detect any material which may cause corrosion it should be cleaned off Check of cover and O ring The transmitter has a water and dust proof construction Make sure the O ring of the case cover is not damaged or deteriorated Carefully prevent foreign materials from sticking to threads Before remounting the transmitting cover and the terminal cover apply grease Piping leakage check Using soapy water or the like check the all process connections for leakage of process fluid If necessary drain the moisture which has accumulated in the transmitter and process pipe 30 INF TNAFCXA2FB E 6 2 Troubleshooting If an abnormalitv occurred in the process or transmitter action should be taken with reference to the table below Svmptom 1 The manifold valve does not open close normally 2 Pressure leak is occurring 3 Process piping is improper 4 Process pipe is clogged 5 Power supply voltage is improper 6 Voltage between the external connection terminals of amplifier unit is wrong 7 Electronics unit is faulty 1 Same as 1 to 4 above 2 Power supply polarity is wrong 3 Power supply voltage is improper 4 Voltage between the external connection terminals is wrong 5 Electronics unit is faulty Output overshoo
67. ts scale No output 1 Process piping is improper 2 Gas or solution is mixed in 3 Liquid density changes error 4 Ambient temperature changes widely 5 Electronics unit is faulty Output is large Cause Remedy Repair the valve so that it opens closes normally Repair a leak Make correct piping Eliminate the cause of clogging Make arrangement to obtain proper values Check for faulty cable insulation etc and repair as needed Power supply voltage should be 9 to 32V DC Replace the electronics unit according to Item 6 3 Correct wiring according to Item 8 1 Make arrangement to obtain proper value Check for faulty cable insulation etc and repair as needed Power supply voltage should be 9 to 32V DC Replace the electronics unit according to Item 6 3 Correct the piping Vent or drain the transmitter Perform density compensation Minimize the temperature change Replace the electronics unit according to Item 6 3 If remedy is impossible contact Fuji Electric s service department INF TNAFCXA2FB E 31 6 3 Replacement of parts If malfunction occurs to the transmitter remove the transmitter from the piping and replace defective parts or the unit It is desirable that the replacement work be done within an instrument adjustment room D When removing an explosion proof transmitter turn OFF the main power then discon nect the piping and wiring Do not remove it when
68. um due to application Cautions on piping e Restriction on H Liquid level is not proportional to the transmitter output at some pints inside the seal dia phragm Therefore H should be set higher than the value shown in the table below Minimum value of H Flange size Flush flange type Extension flange type 40A 1 5B 50A 2B 80A 3B 100A 4B n order to prevent vibration of the transmitter body and capillary from interfering with output the transmitter body should be installed at a vibration free place and the capillary should be fixed to a stable support For minimizing the influence by a difference in the ambient temperature the capillaries on the high and low pressure sides should be laid together Do not shock the seal diaphragm by hitting a hard object against it for example INF TN4FCXA2FB E 53 e Water head pressure due to difference in the height of flange When there is a difference D in flange mounting position between the high pressure side and the low pressure side a water pressure head p D is applied to the transmitter so a zero point shift for the water head pressure p D due to difference in height of flange is required at range setting as shown in the example of typical piping On the FCX AII series transmitter the zero point shift can be made by the following meth ods 1 Range change LRV URV with the HHC 2 Change of LRV in rerange with the HHC F
69. wing Before turning the amplifier unit remove the elec tronics unit The amplifier unit is secured by 2 hex socket bolts Loosen the bolts turn the amplifier unit at 90 or 180 in the clockwise or counterclockwise direction and fix it by the screws Then carry out wiring If the transmitting unit has been turned more than 360 without re moving the amplifier unit the flatcable which interconnects ampli fier unit and detecting unit may twist In such a case remove the twisting before reassembly Turning at 90 Turning at 90 counterclockwise clockwise INF TNAFCXA2FB E Change of vent drain plug position Grasp the hexagon part of vent drain plug and rotate it to remove Bind vent drain plug s thread with new seal tape and mount vent drain plugs to new process connec tions Tightening torque 25N m 2 5kgf m 18ft Ib After remounting the vent drain plug check the airtightness upon applying a pressure Process connection Check space Ensure a space of about 500mm against the cover in order to facilitate check adjustment etc INF TNAFCXA2FB E 41 7 2 Piping It is generally recognized that there are appropriate positioning relationship between the transmitter and main process piping for accurate measurement to avoid harmful gas or liquid accumulation General recognizations are 1 Mount transmitter below main process piping for liquid or steam measurement 2 Mount tr

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