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FCX-A@ SERIES TRANSMITTERS (PROFIBUS-PA

1. 54 8 1 Wiring procedure une et tet eet cet ette HE EA 54 8 2 Configuration of PROFIBUS PA connection 042022 40 00 56 56 Appendix O N fole Sil Og 57 Appendix 2 PARAMETERS OF BLOCKS 60 Append s UNIT CODE Scotia itn ea ea aI a idee ditus 62 Appendix 4 HAZARDOUS LOCATION INSTALLATION INFORMATION 63 Appendix o DISPLAY UNIT C O D N euet oa aad dud adds 66 Appendix 6 CABLES FOR HI FIELDBUS vx esae ee ie ee i a ends 67 vi 2 1 OUTLINE The FCX AII series transmitter PROFIBUS PA type detects the differential pressure or pressure of various fluids converts it into a fieldbus signal and transmits it Specifications standardized by the PROFIBUS PA are adopted for the PROFIBUS PA type of 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 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 tra
2. 23 2 6 Setting of b rno t ditectiOn iiu deo i ree eee ere Lj pee repe Lio eere pea 23 5 7 Locking of external adjustment function eese enne enne 24 5 8 Setting of display on digital indicator nnns 24 5 81 SSIS method terit pt dete baee ipee 24 5 9 Setting OF output scale td E oe e T n RR 25 5 10 Simulation functiori nee ee ee e e e ee e e i E aia 25 MAINTENANCE ERAN eee lE e PENES 26 6 1 Periodic inspection iie dee er te Pct ee eee tee et ee 26 6 2 Troubleshooting 2 eU e S e rre ree x e debe e e s 27 6 3 R placement OE parts cn e den e be e ete en ae te a etes 28 INF TNAFCXA2PB E V 7 INSTALLATION AND PIPING 35 7 1 eee ER 35 pui 38 7 2 1 Piping of differential pressure and flow transmitter type FDO eere 38 7 2 2 Piping of pressure and absolute pressure transmitter types FDG FDA 42 7 2 3 Piping of level transmitter types FDE FDY esee emen enne 44 7 2 4 Piping of remote seal type differential pressure transmitter types FDD FDX 47 7 2 5 Piping of remote seal type pressure transmitter types FDB FDW 50 8 WIRING amr
3. gt 0 1 to 1 1 to 10 lt 0 4 to 4 gt 0 1 to 6 1 to 60 lt 0 4 to 24 gt 0 32 to 32 3 2 to 320 lt 1 25 to 12 5 gt 1 3 to 130 13 to 1300 5 2 to 520 gt 5 to 500 50 to 5000 0 7 to 70psi 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 6 1 6 to 130 0 16 to 1 3 0 46 to 38 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 TNAFCXA2PB E 57 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 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 70 gt 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
4. 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 Spring washer o Mounting bolt M8x 12 Plain washer Spring washer lS pring Mounting bolt M8x 12 INF TN4FCXA2PB E 35 36 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 approximately 15 N m 1 5 kgf m lt 11ft lb gt 2 Use a 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 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 following 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 transm
5. 7 2 3 Piping of level transmitter types FDE FDY 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 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 50 2B 80A 3B 100A 4B Important It should be noted that leakage of fluid from the wetted parts would affect the Important performance due to the progress of corrosion 44 INF TN4FCXA2PB E Connecting method of the mounting flange Tighten bolts of mounting flange and process flange in a diagonal order and about three cycles Removal of protective cap from process connection port H The process connection port on the low pressure side is fitted with a protective cap Before piping
6. 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 Fuji Electric Sysems Co Ltd 2006 Issued in February 2006 Rev Ist edition May 2007 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 TNAFCXA2PB E CAUTION ON SAFETY 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 A 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 Non explosion proof transmit
7. Span AP p h Ign pressure side LRV Low limit of measure 7 1 Y ment 046 point URV High limit of measurement 100 point p p Density H Liquid level h Liquid level change MINI Cautions on piping e 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 TNAFCXA2PB E 41 7 2 2 Piping of pressure and absolute pressure transmitter 42 types FDG FDA 7 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
8. 53 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 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 JN Coy
9. s INF TNAFCXA2PB E 4 6 2 Parameters of Al function block 18 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 refer to Appendix 2 PARAM ETERS OF BLOCKS Here important parameters will be explained TARGET MODE Determines the mode of the AI function block TARGET is a parameter by which the operator sets the operation mode of the AI function block This parameter can be written MODE BLK Display the mode of AI function block This parameter consists of 3 elements Actual Permitted Normal 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 MODE Actual may differ from Tar get for several reasons Permitted indicates which mode is allowed 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 exec
10. 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 Stop valve Impulse pipe reservoirs as required q 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 Manifold valve INF TNAFCXA2PB E 39 4 Pressure measurement in case of liquid Zero point can be checked with a manifold valve installed air inlet after installation of the manifold valve 2 If process pressure range is narrow below 10kPa 1000mmH O the follow ing should be considered Pressure source T x Atmospheric air inlet Process pipe X Stop valve C Impulse pipe Manifold valve FS e Pressure variation due to wind around atmospheric air inlet E Important 1 Protection is required to prevent dust from entering through the atmospheric To overcome this provide atmospheric pressure side pipe with a proper orifice and consider accommodating the transmitter and
11. 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 Incase of wet leg Atmospheric air inlet Cel A Manifold valve Impulse pipe X Stop valve Process pipe 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 0 Level calculation formula A LRV pH Ih o PX r 1 1 Min liquid level pH ph p H Span AP p h Pow p LRV Low limit of measurement 0 point Hi 5 Manifold He ES valve High limit of measurement LOW press re High pressure 10096 point side side P P P Density y T y H H Liquid level h Liquid level change 40 INF TNAFCXA2PB E 2 In case of dry leg For an open tank leave the low An ea Max liquid level 14 pressure side of transmitter open to PX 1 Min liquid level atmosphere Atomospheric air inlet p Level calculation formula LRV pH Manifold pH p h ae
12. be connected to the manifold valve Tightening torque of 7 16 20UNF mounting bolt should be 30 to 40 N m 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 TNAFCXA2PB 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 7 Main process piping Differential pressure source d Upper 7 n Lower oN IE alle 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 direction horizontal direction Typical examples of piping 1 Flow measurement in case of gas Place the transmitter above the differential pres sure source Manifold valve Impulse pipe Stop valve Process pipe Differencial pressure source orifice
13. entry of cleaning liquid into the pressure receiving unit 4 Perform zero point adjustment Zero point adjustment Turn on the fieldbus Watch the host system 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 by zero adjustment screw Adjust zero point of the transmitter to a specified zero point output by turning the zero adjustment Screw 2 Adjustment by host instrument Refer to zero and span adjustment on the host system in 5 1 y 552 G Fine adjustment turning slowly Rough adjustment turning quickly 1 After adjustment of the transmitter it should be kept energized for about 10 seconds Important to write the adjustment results into memory 2 Use a blade edge screwdriver for adjusting the zero adjustment screw 4 INF TN4FCXA2PB E 3 2 Operation 1 Operation of pressure transmitter Open the valve slowly to apply a pressure When a pressure 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
14. field devices connected to the PROFIBUS PA segment as a single slave in PROFIBUS DP segment There is no limit to the transmission rate to the PROFIBUS DP segment when using link so that fast networks can also be implemented using field devices with PROFIBUS PA connection Terminator The terminator dedicated to the fieldbus is required On fieldbus a terminator with 1000 and 5 connected in series is used on each of its end The segment coupler side may incorporate one Contact the supplier you purchased the segment coupler from Host system Used for measurement and control of the field device For details refer to the instruction manual of host system manufacturer Engineering tool and HMI Used for configuration of the field device For details refer to the instruction manual of engineering tool and HMI manufacturer Cables PROFIBUS PA Used for connecting the devices As instrumentation cable we recommend you to use type A cable of the H1 fieldbus For the cable specifications refer to Appendix 6 CABLES FOR HI FIELDBUS Cables and Connectors PROFIBUS DP Different cable type for different applications are available on market for connecting devices either to each other or to network elements segment couplers links etc When using RS485 transmission technology Profibus International recommends the use of cable type A A 9 D Sub connector is primarily used for protection rating IP20 For IP65 67 there are
15. 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 34 INF TN4FCXA2PB 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 shown in DS sheet or instruction manual Install the transmitter according to the instruction manual Improper installation may CAUTION 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 transmitter must not be used in a place with explosive gas to prevent serious accidents such as explosion fire etc If the transmitter is not used soon after delivery then leave it packed and store it in a room at the normal temperature and humidity 25 lt 77 F gt 60 RH Bracket mounting
16. liquid An open tank should be connected level h on the lowest liquid level tapping point Pressure receiving unit Min liquid Level calculation formula LRV pH p D E Hi URV p H p D 5 St LRV Low limit of measurement 0 Transmitter URV High limit of measurement 100 p Measuring liquid density p Seal liquid density H Liquid level Refer to Cautions on piping h Level change Stop valve The transmitter body should be installed below any pressure receiving unit This is mandatory where process pressure becomes vacuum due to application INF TN4FCXA2PB E Cautions on piping 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 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 TNAFCXA2PB E
17. of measurement 0 URV High limit of measurement 100 lif 4 p Measuring liquid density Low pressure Seal liquid density side mW H Liquid level Refer to Cautions on installation h Liquid level change High pressure side INF TNAFCXA2PB E 2 Enclosed tank Connect the low pressure side flange tothe highest liquid level tapping of tank and the high pressure Max liquid level side flange to the lowest liquid level tapping of tank n Min liquid level D Level calculation formula Hr prag vip c PM pH p D p H p D p Span AP ph LRV Low limit of measurement 096 URV High limit of measurement 10096 p Measuring liquid density Seal liquid density H Liquid level Refer to Cautions on piping h Liquid level change Low pressure High pressure side side ET ET seal liquid density is a value at 25 13th digit oftype code Density g cm Description Y G 0 96 For general measurement silicone oil For oxygen and chlorine measurement 1 9 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 vacuum due to application Ca
18. other serious 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 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 TN4FCXA2PB 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 ang
19. remove the cap 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 MED Max liquid level Level calculation formula h p LRV pH Min liquid level URV p H h Hi erate LO O4 Span AP ph 7 LRV Low limit of measurement 0 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 transmitter and the lowest liquid level tapping of tank to the high pressure side flange side of transmitter Level calculation formula pH p H p H h p H Span AP ph Ma
20. 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 PV SCALE and OUT SCALE of the AI function block 1 Setthe PV 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 2 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 PV SCALE in terms of output unit EU at 0 Set to the value set at EU at 0 of PV SCALE in terms of output unit UNIT Set to the unit of the output scale 5 10 Simulation function 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 TN4FCXA2PB E 25 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 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 a
21. the bus system Others hardware addressing at the device via Address switches 12 INF TNAFCXA2PB E 4 5 Device database and type file A device database GSD contains description of the properties of the PROFIBUS PA device e g supported transmission rate and the type and format of the digital information output to the host system The bitmap file also belong to the GSD files The device database file and corresponding bitmaps are required by the network design tool of the PROFIBUS DP network Every device is allocated an identity code the PROFIBUS User Organisation PNO This appears in the device data base file name gsd For Fuji Electric Systems devices the identity code is always OAxx where xx is device dependent FCX AII 0 02 F15E0A02 gsd FCX A2 bmp INF TNAFCXA2PB E 13 4 6 Block setting 4 6 1 View object Used for accessing data upon grouping the block parameters 4 view objects each are supported by the FCX AII for physical 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 Table 4 6 View object of physical block Relative index Parameter name VIEW1 VIEW2 VIEWS VIEW4 ST REV 2 TAG DESC STRATEGY ALERT KEY TARGET MODE MODE BLK ALARM SUM SOFTWARE REVISION HARDWARE REVISION DEVICE MAN ID 18 WRITE LOCKING 2 71 14 INF TNAFCXA2PB E Table 4 7 View object of transducer blo
22. 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 INF TNAFCXA2PB E Removing and mounting the direct mount adaptor for small size flange type transmitter code symbol FDW FDX FDY Vent drain plug Seal tape ex Pressure bed Bolt Direct mount adaptor Gasket 1 The direct mount adaptor is fitted to the pressure bed with six M8 bolts Loosen the bolts and remove the adaptor 2 It is disassembled into direct mount adaptor gasket bolts and nuts 3 After disassembling replace damaged parts with new ones 4 Before reassembling clean the direct mount adaptor the pressure bed and the gasket with a soft cloth moistened with water or alcohol 5 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 8 bolts SCM435 to 1ON m 1kgf m torque using a torque wrench 6 After assembly carry out a pressure test leak test Apply a pressure 150 of rated flange pressure to the direct mount adaptor for 15 minutes and confirm that it is free from leakage INF TNAFCXA2PB E 33 Replacement of field indicator RN e 17 Z SS SN Na Replacing procedure 1 Detach the transmitter cover 2 Remove two fixing screws which fasten the
23. transmitter FDE Differential pressure range kPa mbar lt inH O gt 0 32 to 32 3 2 to 320 lt 1 25 to 125 gt 1 3 to 130 13 to 1300 lt 5 2 to 520 gt 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 lt gt 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 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 inH O 3 to 130 30 to 1300 12 to 520 12 5 to 500 125 to 5000 50 to 2000 58 2 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 75 100 75 50 25 and 0 and read output at each input pressure Make sure the difference between each output value and input pressure 46 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 TN4FCXA2PB E 59 Appendix 2 PARAMETERS OF BLOCKS Main parameters are shown below Physical block TARGET MO
24. valve INF TNAFCXA2PB 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 TNAFCXA2PB E 2 Shutdown of differential pressure transmitter Set the shutdown status by 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 Important Before along shutdown discharge the process fluid and drain completely from the trans mitter This is to protect the transmitter from freezing corrosion etc INF TNAFCXA2PB E 7 4 PROFIBUS PA 4 1 Outline The fieldbus type is a bidirectional digital communication method for field devices adopted instead of the conventional analog communication of 4 to 20 mA Specification standardized by the PROFIBUS PA are adopted for the PROFIBUS PA type of FCX AII series whereby an interchangeability 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 PROFIBUS PA version one virtual field device VF
25. 0A 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 46 INF TNAFCXA2PB E 7 2 4 Piping of remote seal type 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 UUUUUUUUUUUU Seal on mounting flange face When mounting the flange a gasket should be inserted as follows Transmitter flange Gasket Process side p 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 Important 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 17 50 2B
26. 33 1900545 15859713 1572865 720897 1114113 458753 9043969 524289 16521218 655361 6 16521474 589825 16521730 262145 7995393 15925249 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 t min 5046273 Nm3 d 16520706 Uh 5111809 m3 s 1835009 t d 5177345 m3 min 8585217 3735553 SQRT 16527874 INF TN4FCXA2PB 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 400m without shield 26AWG Type D cable Untwisted wires 1 2
27. 5mm 200m 16AWG INF TN4FCXA2PB E 67 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 fesys 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
28. 80A 3B 100A 4B Important When measuring a highly corrosive process fluid care should be taken as Important corrosion may occur if the fluid leaks past wetted parts INF TNAFCXA2PB E 47 48 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 Direct mount process piping make sure that the 2 vent drain piping adaptor TN ind 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 Ea Scope of supply from Fuji Typical examples of piping Level measurement 1 Open tank An open tank should be piped so that the flangeon 4 the low pressure side is open to atmosphere Level calculation formula Hi pH p D p H h p D Span AP ph LRV Low limit
29. CX AI PROFIBUS PA type Transmitters PROFIBUS DP Host and messurement FCX AI PROFIBUS PA type Transmitters system EEx ia I C T4 Hazardous Location Non Hazardous Location Fig 1 FCX AI Series Transmitter Typically PROFIBUS PA Wiring Diagram for FISCO INF TNAFCXA2PB E EMC CONFORMITY OF FCX AII Emission lists EN 61326 1997 Class A Industrial location Frequency 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 and CISPR 16 2 at 10 m distance Immunity requirements EN 61326 1997 Annex A Industrial location Phenomenon Tesvaue value Basic standard Performance Electrostatic discharge 4 kV Contact EN 61000 4 2 8 kV Air Electromagnetic field 80 to 1000 MHz EN 61000 4 3 A 10V m 80 AM 1kHz Rated power frequency 30 A m EN 61000 4 8 A magnetic field 50Hz Burst 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 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 TN4FCXA2PB E 65 Appendix 5 DISPLAY UNIT CODES 66 Code Code 15532033 1245185 7864
30. Cr Mo steel 500 Common over entire range lt 7100 gt SUS304 10 M10 ASTMB7M 100 Range 10000 kPa lt 1400 psi gt or less ASTML7M lt 1400 gt 50 M10 SUS630 500 Exclusive for range 50000 kPa lt 7100 gt 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 TN4FCXA2PB E 31 In case of level transmitter code symbol FDE FDY 1 Q 3 4 5 Bolt Measurement chamber cover O ring or gasket Remove four hexagon socket head bolts with a torque wrench etc Disassembly gives access to the casing cover O ring or gasket and hexagon socket head bolts After disassembly replace the faulty part with a new one Before reassembly clean the O ring face of casing cover with the soft cloth immersed in water alcohol or similar 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 Tightening torque A N m Boltsize Bolt material kgf m Maximum working pressure ft Ib Cr Mo steel Up to rated flange pressure SUS304 Up to rated flange pressure 6 32 After assembly carry out a pressure test leak test Apply a pressure equal to 150 of the maximum working pressure
31. D exist having the function given below 4 2 1 Function block VFD 1 Physical block Managed the hardware statuses 2 Transducer block Converts the sensor output into a pressure signal and transmits it to the AI function block 3 AI function block The function block of the PROFIBUS PA version is a function model common to measure ment and control The FCX AII series is equipped with an analog input AI function block This block re ceives data measured by the transducer block and subjects the data to the following process ing Scaling Damping Alarm generation 8 INF TNAFCXA2PB E Fig 4 1 shows the internal configuration of the AI function block Analog Input Function Block Calculation Scaling CHANNEL Filter Fig 4 1 Al function block Logical structure of field device FCX AII Function Block PROFIBUS PA Application type Al Function Parameter View object Transducer Parameter View object PROFIBUS interface Physical Block Parameter PENN View object Hardware Fig 4 2 Logical structure of field device INF TNAFCXA2PB E 4 3 Necessary equipment 10 In order that a device of PROFIBUS PA type can be used the following equipment are required Segment coupler Link Segment coupler is signal converter that modulate the RS485 signals PROFIBUS DP to the PROFIBUS PA signals level In contrast the link has the own intrinsic intelligence The link map all the
32. DE 0x08 Auto Target mode MODE BLK PERMITTED 0x88 O S Auto Permitted mode NORMAL 0x08 Auto Normal mode W PROTECT Oxff True AI function block TARGET MODE 0x08 Auto Target mode MODE BLK PERMITTED 0x88 O S Auto Permitted mode PV SCALE EU100 Depends on device Set a range besed on initial unit EU0 OUT_SCALE EU100 As specified Output scale EU0 UNIT_INDEX DECIMAL CHANNEL 1 Number of hard channel connected to transducer block PV_FTIME Damping time constant sec 60 INF TNAFCXA2PB E Transducer block SENSOR UNIT Calibration unit PRIMARY VALUE TYPE As specified 0 GP DP 1 Flow 2 Level BURNOUT SET As specified 0 Stick to high limit 1 Stick to low limit 239 Hold CAL DATA COMMAND 129 Zero adjustment 130 Low level adjustment 132 High level adjustment 0 Unused 128 Write parameter 129 Write segment data LOCAL KEY External adjustment screw 0 Enable 1 Disable LCD COMMAND LCD DISP LCD UPPER As specified Display value at URV input DISPLAY VALUE LCD LOWER As specified Display value at LRV input DISPLAY VALUE LCD DIGIT As specified Number of digits displayed below point LCD UNIT As specified Display unit code FCX AI unit code INF TNAFCXA2PB E 61 Appendix 3 UNIT CODES The following shows typical examples of unit codes determined by the PROFIBUS PA Profile They are used for setting the unit of output scale owe unt ut um f re
33. Fo Instruction Manual FCX AI SERIES TRANSMITTERS PROFIBUS PA Type e TYPE FDA FDW FDB FDX FDC FDY FDD FDE FDG lt 2 Fuji Electric Systems Co Ltd INF TNAFCXA2PBa E INTRODUCTION Thank you very much for your purchase of the Fuji FCX AII Series Transmitters PROFIBUS PA 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 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 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 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 standards used to demonstrate compliance are
34. Lun Metal pipe important 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 54 INF TN4FCXA2PB 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 PROFIBUS PA 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 Important 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 TN4FCXA2PB E 55 8 2 Configuratio
35. an adjustment input value in the unit displayed at CAL UNIT 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 applied 1 2 3 How to set a calibration point adjustment input The adjustment input calibration point is set as follows Set the CAL POINT HI to an adjustment input value in the unit displayed at CAL UNIT Set W_PROTECT of the resource block to False 0x00 to allow Fuji s original parameter to be written Set Command of 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 TNAFCXA2PB E 21 5 2 Zero adjustment Zero adjustment is available by means of the screw see the figure below located on the transmitter The span adjustment is carried out on the host sys
36. ange make sure that the capillary connecting portion is below the center line of flange Mounting method of screw in type diaphragm section G1 Seal 1 The diaphragm section of this transmitter is of Ead Hp screw in type Process tap should be made as shown below Also care should be taken so that M oo z the sealing face will be free from damages con 4 p taminants etc WN Min 53 40 to 80 5 to 16 2 Install the furnished gasket 3 After confirming that the aluminum gasket is in serted screw in the bolt manually until the bolt no longer moves Then tighten the bolt firmly with a wrench Spanner nominal size 38 Tightening torque 110Nem Spanner INF TN4FCXA2PB E 51 Typical examples of piping D Gas measurement Pressure receiving unit Locate the process tap above the pressure source J S 2 P Atmospheric uds air leak valve Stop valve Process tap Pressure source 2 Liquid measurement Pressure source Locate the process tap below the pressure source Process tap x Stop valve Pressure receiving unit A EAS X Atmospheric air leak valve G 2 p Transmitter 3 Level measurement Opentank 0 Qu lll Max
37. ck 1 2 ST REV TAG DESC STRATEGY ALERT KEY TARGET MODE MODE BLK ALARM SUM SENSOR VALUE SENSOR HI LIM SENSOR LO LIM CAL POINT HI CAL POINT LO CAL MIN SPAN SENSOR UNIT TRIMMED VALUE SENSOR TYPE SENSOR SERIAL NUMBER PRIMARY VALUE PRIMARY VALUE UNIT PRIMARY VALUE TYPE SENSOR DIAPHRAGM MATERIAL SENSOR FILL FLUID SENSOR MAX STATIC PRESSURE SENSOR O RING MATERIAL PROCESS CONNECTION TYPE PROCESS CONNECTION MATERIAL INF TNAFCXA2PB E TEMPERATURE TEMPERATURE UNIT SECONDARY VALUE 1 SECONDARY VALUE 1 UNIT SECONDARY VALUE 2 SECONDARY VALUE 2 UNIT LIN TYPE SCALE IN SCALE OUT LOW FLOW CUT OFF FLOW LIN POINT TAB ACTUAL NUMBER TAB ENTRY TAB MAX NUMBER TAB MIN NUMBER TAB OP CODE TAB STATUS TAB X Y VALUE 16 Relative index Table 4 7 View object of transducer block 2 2 46 47 48 49 58 59 61 6 6 6 Parameter name VIEW1 VIEW2 VIEWS3 VIEW4 MIN SENSOR VALUE ws TEMPERATURE wwTewemunE O eseve reuRNour ser f sensone fo omen mocny GEL BODY NUMBER fico sea oma mem commo wwsocss O INF TNAFCXA2PB E Table 4 8 View object of function block qe tee ry e mos s sme 5 OUT 14 CHANNEL 2 25 zi 20
38. ctim fon ts 8 4 2 Logical structure of field device esses ener etre enne 8 4 2 L Eunction block VED sie 2 da ER o led me eene e ii n a HE aec 8 43 Necessary equipment tse eo Syene et ee e abe tae ein Get a E gee ees 10 4 4 Settne the device address o eee boe eon heo eode 12 4 5 Device database and type file ien ee denti dete e HE e Hats 13 4 65 Block setting ee rere e e ER equ e Uer EIS ce RR es 14 4 6 T View object cie e iren e gr i re m eec ere RR prote dee Feet 14 4 6 2 Parameters of AI function block essere nennen entren ener 18 4 6 3 Parameters of transducer block nietin enne enne 19 4 6 4 Parameters of physical block essere ener nennen entente eterne 19 4 6 5 Alarms and events ted e aee io E Feat EE c Re Ta e e E 20 o ADJUSTMENT AND SET TING eate dieta eee edidit 21 5 1 Method of adjustment on host system 21 5 1 1 Zero adjustment on host system ssesesseseeeeseeeeee eene enne net nennen nennen 21 5 1 2 Span adjustment on host system 0 0000 21 5 2 Zeroadjustment eee it ede oes 22 5 3 How to set the output mode 2 5 o pue NL Bee BE Bee eO ete ut 23 5 4 Setting of low flow cut point eerie eter cie etie ea dete ebbe Deep Feet e e 23 5 5 Damping adjustment n abl
39. e cable to the fieldbus Not used for the PROFIBUS PA type Used for grounding within the terminals 2 INF TN4FCXA2PB 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 Simulation active Simulation inactive INF TNAFCXA2PB 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 procedure 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 When the plant requires chemical cleaning at the start of operation be sure to close the porta valve of the transmitter to prevent
40. edure 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 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 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 When measuring a highly corrosive process fluid care should be taken as mportanti 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 50 INF TN4FCXA2PB 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 Bed Flange When mounting the fl
41. et 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 detection unit you can select the burnout direction 1 Set the W PROTECT of the resource block to False 0x00 to allow Fuji s original parameter to be written 2 Set the 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 TNAFCXA2PB E 23 5 7 Locking of external adjustment function You can enable disable the function of adjustment by the external adjustment screw 1 Setthe 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 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 d
42. f physical block The physical block has parameters related to the resources of the device For main block param eters available by the 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 COUNT W PROTECT Controls rewriting parameters peculiar to the FCX AII Rewriting is unavailable if True is selected or available if False is selected INF TNAFCXA2PB E 19 4 6 5 Alarms and events The FCX AII 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 LO LIM LO LO of the AI function block Discrete alarm Produced when the AI function block have detected an anomaly Device fault The sensor has become abnormal or the internal circuit has troubled Input failure The process input has become abnormal 20 INF TNAFCXA2PB E 5 ADJUSTMENT AND SETTING 5 1 Method of adjustment on host system The transmitter can be adjusted on the host system upon setting the block parameters 5 1 1 Zero adjustment on host system 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 CAL POINT LO to
43. ff nae fe e mno wo wa ms e umn um ea mmn isn pa me ma mm se mea ux f w uw se rag uo ns umin 187 wo f om im se ara ne f am es ors 197 tierra ue om sse o ne psa ue om 19 moa me Peso e oas so moo mes atom arm _ _ mas mo oam 1566 wes n 1152 1372 bbe min E 1155 inHg 1373 bb h 1577 1157 mmHg 1450 kgaL S 1578 inHgg am em 1 Mbb min kbb h Mbb 62 INF TNAFCXA2PB E Appendix 4 HAZARDOUS LOCATION INSTALLATION INFORMATION This appendix contains documents that present installation 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 TNAFCXA2PB E 63 64 INSTALLATION INSTRUCTIONS Intrinsically safe Fieldbus Fieldbus Fieldbus Intrinsically safe Terminator Power Supply Terminator Fieldbus Terminator FISCO approved Intrinsically safety barrier Segment coupler FISCO approved F
44. isplay 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 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 mmH2O LCD UPPER DISPLAY VALUE 32 x 0 980665 x 10 3138 12 mmH20 LCD LOWER DISPLAY VALUE 0 mmH20 LCD DIGIT 0 0 digit below point LCD UNIT 262145 unit code for mmH20 24 INF TNAFCXA2PB 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 the W PROTECT of the resource block to True Oxff to protect Fuji s original parameter setting from being changed 5 9 Setting of output
45. it is identified it should be replaced with a new one 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 The electronics unit should be removed carefully so as not to damage the internal 6 After completion of replacement perform zero and span adjustments importan installing the electronics unit make sure that the 8 zero adjust screw and the volume control are positioned as Volume control j ro shown the right adjustment screw 28 INF TNAFCXA2PB 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 same 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 Ensure that replacement detecting unit is the same
46. itting unit has been turned more than 360 without 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 TNAFCXA2PB 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 TNAFCXA2PB E 37 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 transmitter 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 transmitters are p
47. le Mount to a pipe horizontally or vertically 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 PROFIBUS PA Transmitter Type Output scale P Supply Range Limit M W P Ser No Mfd Fuji Electric Systems Co Ltd Made in Japan TK4H3107 iv INF TN4FCXA2PB E CONTENTS INIRODUGTION ubica eu ue d e dn 1 CAUTION ON SAFETY ua ute Sod eu duque il CAUTIONS ON USE Md iv CONFIRMATION OF YOUR SPECIFICATION iv CONTENEIS sce etra Hx dc sacs gone ce San DU EUER cap ARR V REESTPEEE p ONE mt 1 2 OPERATING PARTS AND THEIR FUNCTIONS 2 3 OPERATION AND SHUTDOWN aient 4 3 1 Preparation for operation notte t oae Gig Eee ee Here Eee eee Le Ee EE Gus ee de 4 3 2 Operation ise crt e tse n Re n d n nee es e ete 5 3 3 Sh tdOWn ipeo ete ee eee d tete n a e eite 6 PROPIBUSSPA adeant APARECER ultus ten ba s 8 Al Outline 21 252 mesi ee ae m eut e emt b n
48. n of PROFIBUS PA connection In order that the PROFIBUS PA equipment can be used the following configuration of connection is necessary Host system Power supply for fieldbus Terminator Terminator FCX AII PROFIBUS PA type Configuration of PROFIBUS PA 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 56 INF TN4FCXA2PB 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 Link master FOUNDATION FIELDBUS type Measurable range Differential pressure range of differential pressure transmitter FDC Differential pressure range kPa mbar lt
49. nd 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 26 INF TNAFCXA2PB E 6 2 Troubleshooting If an abnormality occurred in the process or transmitter action should be taken with reference to the table below Symptom 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 overshoots 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
50. nsmitting unit and is then output to the fieldbus Displacement Capacitance Input erationa H Diaphragm Hi am lification 7 Fieldbus pressure Do MA uit 5 l Detecting unit Amplifier unit INF TN4FCXA2PB E 1 2 OPERATING PARTS AND THEIR FUNCTIONS FCX AII Series transmitter Terminal unit Amplifier unit Field indicator connector Address switch Lower byte Address switch Higher byte 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 connection 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 Address switch Used for setting the node address Terminals Symbol Description Connects th
51. por tion and sealing face from damage Threaded portion Sealing face Connection of transmitter and impulse pipe Impulse 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 52 Main process piping Pressure source 4 A V Lower on LE ll 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 TNAFCXA2PB E Typical examples of piping Gas measurement Place the transmitter above the pressure source 2 Liquid measurement Place the transmitter below the pressure source Make piping so that gas in the process pipe is not delivered
52. rovided 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 OV T Q 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 1 2 38 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
53. specification as the original by comparing dataplates e When removing the transmitter case pay attention not to damage the flatcable INF TNAFCXA2PB E 29 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 pressure Bolt size Bolt material MPa Application bar psi 42 Cr Mo steel 420 Working pressure 42 MPa 420 6000 psi or less 6000 SUS304 10 ASTMB7M 1100 Working pressure 10 100 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 te
54. st 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 30 INF TNAFCXA2PB E In case of absolute pressure and pressure transmitter code symbol FDA and FDG Measurement chamber cover 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 MPa abs Application kgf m bar abs lt ft lb gt lt psi abs gt 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 lt ft lb gt lt psi gt 50 M10
55. tem or HHC Decreasing output Increasing output 2 42 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 An external adjustment on the transmitter is unavailable if the adjustment func tion is locked see Item 5 7 22 INF TNAFCXA2PB E 5 3 How to set the output mode On the differential pressure transmitter the output signal is set to the proportional mode proportional to input differential pressure or square root mode proportional to flow rate Set the LIN TYPE of the transducer block to Indirect 0 for proportional mode of output or Indirect Sq Root 10 for square root mode of output 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 SCALE OUT because it is based on the output scale Set the LOW FLOW CUT OFF of the transducer block to a cut point 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 s
56. ter 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 2 On explosion proof type transmitter its wiring work must be performed according to the required laws and regulations Incorrect wiring may cause explosion fire or
57. 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 TNAFCXA2PB E 27 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 the power is ON to prevent serious DANGER 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 un
58. three common altematives MI2 circular connector in accordance with IEC947 5 2 Han Brid connector in accordance with DESINA recommendation Siemens hybrid connector INF TNAFCXA2PB E Transmission Rate Kbit s Range per segment m 9 6 19 2 45 45 93 75 1200 Transmission rate and range for cable type A Host system Engineering tool or HMI PROFIBUS DP PROFIBUS PA Segment Coupler Link Terminator PROFIBUS PA type Fig 4 3 Connection of equipments INF TNAFCXA2PB E 11 4 4 Setting the device address Every PROFIBUS PA device must be given an address If the address is not set correctly the device will not be recognized by the process control system Valid device address are the range 0 and 125 One device address is given only to one of the PROFIBUS PA networks There are two methods to set the address of the Remotely by using an operating program e g SIMATIC PDM Locally at the device Address switches that are to be found behind the display Amplifier unit Address switch Field indicator Higher byte connector Address switch Lower byte Example Address switch of SW1 set to A Address switch of SW2 set to 0 The device address is 10 SW1 Lower byte of device address SW2 Higher byte of device address Remote addressing mode Set the remote addressing mode at SW1 SW2 SW1 SW2 7 127 or SW E SW2 7 126 software addressing via
59. to the transmitter and incorporate gas reservoirs as required 3 Steam measurement Place the transmitter below the pressure source Cautions on impulse piping E I Cd x Manual valve Impulse pipe x Stop valve Process pipe Pressure source Pressure source rocess pipe Stop valve X d Impulse pipe X Manual valve i Bj Pressure source Stop valve Impulse pipe x Manual valve For 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 The impulse pipe used should be suitable for the working temperature pres CAUTION sure 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 TNAFCXA2PB E 43
60. ution and updates the output This is a normal measurement mode PV SCALE Used for setting values corresponding to 0 and 100 of the input from the transducer block and industrial value unit A calibrated range is set prior to delivery The unit is determined by the PRIMARY VALUE UNIT of transducer block OUT SCALE Used for setting values corresponding to 0 and 100 of the output and industrial value unit PV FTIME Used for setting a damping time constant in seconds Select a value 0 or more 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 ery are positive infinity and negative infinity so that no alarms will occur INF TNAFCXA2PB E 4 6 3 Parameters of transducer block The transducer block has parameters peculiar to differential pressure and pressure measurements For main block parameters available by the refer to Appendix 2 PARAMETERS OF BLOCKS Here important parameters will be explained CAL POINT HI The high limit 100 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 4 Parameters o
61. utions 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 B 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 TNAFCXA2PB E 49 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 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 For details of the necessary proc
62. x liquid level LRV Low limit of h Po measurement 0 v Min liquid level URV High limit of measurement 100 p Measuring density Po Seal liquid density H Liquid level Refer to Cautions on piping h Liquid level change H Seal liquid level p Stop valve Drain port N Bal INF TN4FCXA2PB E 45 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 Stop valve X LRV pH We oot URV h A Max liquid level Span AP ph LRV Low limit of measurement y Min liquid level 096 Hi URV High limit of measurement 100 p Measuring liquid density H Liquid level Refer to Cautions on piping h Liquid level change Cautions on piping Restriction on H Liquid level is not proportional to the transmitter output at some points 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 10

FCX-A@ SERIES TRANSMITTERS (PROFIBUS-PA

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