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EJX910A and EJX930A Multivariable Transmitters

1. 9 2 9 4 Disassembly and Reassembly ccccccccessecsssessseseeeeeeeeeeeeeeeeeeeeeeeeesseseeseneeees 9 4 9 4 1 Replacing the Integral Indicator uk 9 4 9 4 2 Replacing the CPU Board Assembly cccccccccceseeeeeeeeeeeeeeeeeeeeees 9 5 9 4 3 Cleaning and Replacing the Capsule Assembly nnnnnnnnnnnnnannnannaa 9 5 9 4 4 Replacing the Process Connector Gaskeis 9 7 9 5 TroubDleSNOoting cccccseeeeeeeeesseeeeeeessseeeeseeeeeeeeeesseeeeeneeaeeesesnaaeeeeeeesssssenennaaaess 9 7 9 5 1 Basic Troubleshooting ussunsamnsiadewanisnndaivansistiaradauutavanaudawncaastihancaadaancuds 9 7 9 5 2 Troubleshooting ai ee EEN 9 8 9 5 3 Alarms and Countermeasures nn nennnnnnnnnnn nennen 9 10 10 General Specifications ciccecissnctencassseosaveccenanteeessaneenecanenssainnensasnmecenaineeedas 10 1 10 1 Standard Specifications ccccccsessseseeeeeeeceesssseeeeeseeeeessseeeeesseeeasssseeeesseenans 10 1 10 2 Model and Suffix Codes ccccccceesssssssseeeeeeeseceessseeeeeseeceaasseeeeesseceaassaeeesees 10 7 10 3 Optional Specifications E 10 10 10 4 Hit Le NEE 10 14 Revision Information IM 01C25R01 01E lt 1 Introduction gt 1 1 1 Introduction Thank you for purchasing the DPharp EJX multivariable transmitter Your EJX multivariable Transmitter was precisely calibrated at the factory before shipment To ensure both safety and efficiency please read this manual carefully before you operate the instrument AA NOT
2. Bolt Process connector Process connector Gasket Mounting bracket L type amp Transmitter mounting bolt Mounting bracket Flat type F0301 ai Figure 3 1 Transmitter Mounting Hardware 3 1 Model and Specifications Check The model name and specifications are written on the name plate attached to the case Except Modbus Communication Type O DPrnarer TRANSMITTER P VOC J ie mADC NO Mu E E Made in J n YOKOGAWA Yokogawa Electric Corporation TOKYO 180 8750 JAPAN Read Lisez IM 01C25A01 01 P TRANSMITTER EMS MODEL te vr oO To Z waa Ia e Ys For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E F0302 ai Figure 3 2 Name Plate 3 2 Unpacking Keep the transmitter in its original packaging to prevent it from being damaged during shipment Do not unpack the transmitter until it reaches the installation site IM 01C25R01 01E 3 3 Storage The following precautions must be observed when storing the instrument especially for a long period a Select a storage area which meets the following conditions e Itis not exposed to rain or subject to water seepage leaks e Vibration and shock are kept to a minimum e thas an ambient temperature and relative humidity within the following ranges Ambient temperature 40 to 85 C without integral indicator 30 to 80 C with integral indicator 15 C when HE is specified Re
3. 0 to the specified voltage 4 When the specified voltage is reached hold it for one minute 5 After completing this test slowly decrease the voltage to avoid any voltage surges 3 9 Installation of an Explosion Protected Instrument A WARNING For FOUNDATION Filedbus explosion protedted type please refer to IM 01C25R03 01E If a customer makes a repair or modification to an intrinsically safe or explosionproof instrument and the instrument is not restored to its original condition its intrinsically safe or explosionproof construction may be compromised and the instrument may be hazardous to operate Please contact Yokogawa before making any repair or modification to an instrument IM 01C25R01 01E A caution This instrument has been tested and certified as being intrinsically safe or explosionproof Please note that severe restrictions apply to this instrument s construction installation external wiring maintenance and repair A failure to abide by these restrictions could make the instrument a hazard to operate A WARNING Maintaining the safety of explosionproof equipment requires great care during mounting wiring and piping Safety requirements also place restrictions on maintenance and repair Please read the following sections very carefully A WARNING The range setting switch must not be used in a hazardous area A WARNING Make sure to apply necessary protections on the external t
4. 1 Connect the flat cable with white connector between the CPU assembly and the capsule 2 Connect the output terminal cable with brown connector and RTD input terminal cable with blue connector AA NOTE Make certain that the cables do not get pinched between the case and the edge of the CPU assembly 3 Align and engage the zero adjustment screw pin with the groove on the bracket on the CPU assembly Then insert the CPU board assembly straight onto the post in the amplifier case lt 9 Maintenance gt 9 5 4 Tighten the two bosses If the transmitter is equipped with an integral indicator refer to subsection 9 4 1 to mount the indicator A NOTE Confirm that the zero adjustment screw pin is placed properly in the groove on the bracket prior to tightening the two bosses If it is not the zero adjustment mechanism will be damaged 5 Replace the cover 9 4 3 Cleaning and Replacing the Capsule Assembly This subsection describes the procedures for cleaning and replacing the capsule assembly See figure 9 5 A caution Cautions for Flameproof Type Transmitters Users are prohibited by law from modifying the construction of a flameproof type transmitter If you wish to replace the capsule assembly with one of a different measurement range contact Yokogawa The user is permitted however to replace a capsule assembly with another of the same measurement range When doing so be sure to observe the
5. 1 Selection of the flow equation Select the desired operational expression according to the fluid type and the flow unit category shown in Table 2 1 Confirming the unit The unit to be used in this calculation is as follows Differential pressure Pa Static Pressure kPa abs Temperature K The dimension of the pressure unit Pa are Mel 1 S 2 Where M mass Kg L Length m S Time second Preparation of flow parameters for Kfactor calculation Each parameter must be expressed in the following units d m pb and pnorm Kg m3 C B and K has no dimensions Calculation of the unit conversion coefficient Nc The flow rate value does not change automatically when a flow unit parameter is set for the transmitter and is always output as Kg s mass flow M3 s volume flow Nm3 s Normal volume flow In order to obtain a value in your designated unit it is necessary to set Nc Nc is a conversion coefficient for the flow and DP unit that is designated to be used 5 Selection of the Kfactor equation and calculation Select the Kfactor expression according to the fluid type and the unit category shown in Table 2 1 Calculate the Kfactor using the parameters and the expression H OO N 4 N IM 01C25R01 01E lt 2 About the EJX Multivariable Transmitter gt 2 7 6 Downloading flow parameter to a transmitter Input Kfactor Tb SPb and TempK 1 to the transmitter using either a Communica
6. Does the self diagnostic indicate problem location YES Refer to error message summary in each communication manual to take actions NO Is the relation between three values NO DP SP ET correct compared with the flow value YES Check the parameters concernaing flow calculation Is the sensor NO correctly connected YES Check the sensor connection and correct it NO Are valves opened or closed correctly Fully close equalizing valve and fully open high pressure and low pressure valves Is impulse piping NO connected correctly Refer to individual model user manuals and connect piping as appropriate for the measurement purpose Are power supply NO voltage and load resistance correct YES Refer to Section 7 3 for rated voltage and load resistance Is transmitter installed where there is YES marked variation in temperature NO Provide lagging and or cooling or allow adequate ventilation Were appropriate instruments used for calibration ME Refer to Section 9 2 when selecting instruments for calibration NO NO Is output adjusted correctly Adjust the output Contact Yokogawa service personnel F0911 ai IM 01C25R01 01E lt 9 Maintenance gt 9 1 0 9 5 3 Alarms and Countermeasures Table 9 3 Alarm Message Summary HART protocol type Integral HART communicator Caus
7. use two wire separately shielded cables This supply voltage requires a power sourse with a maximum output current of no less than E R 25mA The supply voltage requires output impedance no more than 1 1000 of R E 10 5 to 30V DC Either B or EJX910A Electrical Terminal Example 2 In this case Communica tion is possible up to a distance of 200m when a CEV cable is used and R 1kQ Shielded Cable E 16 4 to 30V DC Counting input Common T Electric counter 1 EJX910A Electrical Terminal load resistance Either B or Example 3 In this case No communi cation is possible when shielded cable is not used This supply voltage requires a power sourse with a maximum output current of no less than E R 25mA Either B or EJX910A Electrical Terminal Electric counter 1 The load resistance of pulse output should be used to 1ko 2W The range of load If no translation of the pulse output possible by the cable length or the frequency of the pluse output resistance R for the load resistance should be selected by calculation as shown below the pulse output E V lt R ka lt Hi Example of CEV cable capacitance 120 C uF xf kHz 0 1yF km E V Where P mW E Supply voltage V C Cable capacitance uF R ko f Frequency of pulse output kHz P Power ratio of the load resistance R Value of load resistance kQ mW 14 To a
8. 100 C T120 C Tp 120 C Supply Pulse circuit Ui 30 V li 200 mA Pi 0 9 W Ci 10 nF Li 0 mH Sensor circuit Uo 30 V lo 95 4 mA Po 468 mW Co 11 nF Lo 3 9 mH 11G O LE 11D F0306 ai MODEL Specified model code STYLE Style code SUFFIX Specified suffix code SUPPLY Supply voltage HART Communication Type Supply voltage and Power Modbus Communication Type For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E IM 01C25R01 01E OUTPUT Output signal MWP Maximum working pressure CAL RNG Specified calibration range NO Serial number and year of production 1 TOKYO 180 8750 JAPAN The manufacturer name and the address 1 The first number in the second block of NO column is the last one number of the production year second block NO 91K819857 132 7 H 1 The year 201 2 180 8750 is a zip code which represents the following address 2 9 32 Nakacho Musashino shi Tokyo Japan 3 The identification number of Notified Body 3 9 4 IECEx Certification a IECEx Flameproof Type Caution for IECEx flameproof type Note 1 EJX multivariable transmitter with optional code SF2 are applicable for use in hazardous locations e No IECEx CSA 07 0008 e Applicable Standard IEC60079 0 2011 IEC60079 1 2007 4 e Flameproof for Zone 1 Ex d IIC T6 T4 Gb e Enclosure IP66 and IP67 e Maximum Process Temperature 120 C T4 100 C T5 85 C T6 e Ambien
9. Digital communication FOUNDATION Fieldbus protocol Digital communication RS485 Modbus protocol Measurement 1 to 100 kPa 4 to 400 inH20 span capsule 5 to 500 kPa 20 to 2000 inH20 Wetted parts Refer to Table 10 2 material 1 Process connections with 1 4 NPT female process connector with 1 2 NPT female process connector 2 without process connector 1 4 NPT female on the cover flanges ASTM B7 carbon steel 316L SST stainless steel ASTM grade 660 stainless steel Vertical piping left side high pressure and process connection downside Horizontal piping and right side high pressure Horizontal piping and left side high pressure Electrical connection G 1 2 female two electrical connections One connection for RTD 1 2NPT female two electrical connections One connection for RTD M20 female two electrical connections One connection for RTD G 1 2 female two electrical connections and a blind plug 2 6 7 1 2NPT female two electrical connections and a blind plug 26 M20 female two electrical connections and a blind plug Ze G 1 2 female two electrical connections and a 316 SST blind plug 2 1 2 NPT female two electrical connections and a 316 SST blind plug 2 M20 female two electrical connections and a 316 SST blind plug 2 Mounting bracket 304 SST 2 inch pipe mounting flat type for horizontal piping 304 SST or SCS13A 2 inch pipe mounting L type for vertical piping 316 SST 2 inch pipe mounting flat type for hor
10. G 95 3 74 Ba Integral indicator optional OO Wu SEN Qi A ON KE ae HE GA WW 7 PN Electrical connection code 9 External temp input code 0 116 4 57 69 2 72 FH SHH Aa 978 3 07 ol K Tey E azzzal i Zero adjustment 159 6 26 197 7 76 Vent plug Ground terminal Process Vent plug 7 connector optional Electrical connection code 2 External temp input code 1 2 3 and 4 105 4 13 GE aint H H Drain plug High Low pressure pressure side side T a st N b ch d z l i q wA Mounting bracket Electrical connection code 4 E J Flat type optional External temp input code 1 2 3 and 4 48 1 89 Ger 1 When Installation code 8 is selected high and low pressure side on above figure are reversed re i e High pressure side is on the right side 2 When Option code K1 K2 K5 or K6 is selected add 15 mm 0 59 inch to the value in the figure Elecineal connection codes anda 3 When Option code K1 K2 K5 or K6 is selected add 30 mm 1 18 inch to the value in the figure External temp input code B C and D 4 15 mm 0 59 inch for right side high pressure F1007 ai IM 01C25R01 01E lt 10 General Specifications gt 10 17 Model EJX910A EJX930A e Terminal Configuration RTD cable connection Terminal Terminal Terminal Terminal e T
11. Pollution Degree 2 Pollution degree describes the degree to which a solid liquid or gas which deteriorates dielectric strength or surface resistivity is adhering 2 applies to normal indoor atmosphere Normally only non conductive pollution occurs Occasionally however temporary conductivity caused by condensation must be expected 2 Installation Category Overvoltage category Installation category describes a number which defines a transient overvoltage condition It implies the regulation for impulse withstand voltage applies to electrical equipment which is supplied from the circuit when appropriate transient overvoltage control means interfaces are provided 3 Altitude of installation site Max 2 000 m above sea level 4 Indoor Outdoor use 3 11 IM 01C25R01 01E lt 4 Component Names gt 4 1 4 Component Names Vertical impulse piping type Terminal box cover Cover flange Horizontal impulse piping type External indicator RTD conduit connection Note 1 connection Conduit connection gees Ea at ta LILILILILILI COCCI 28 Ellngllngldn gin OO TERRE Wo Zero adjustment YOKOGAWA Q Screw Integral indicator Note 1 Mounting screw Process connection Burnout direction switch Process connector Note 1 Ke BO H a L A WR E D Amplifier Cover Write protection switch Burnout direction swi
12. TI 5B cubic feet per minute gallons per minute liters per minute imperial gallons per minute cubic meter per hour gallons per second million gallons per day liters per second million liters per day cubic feet per second cubic feet per day cubic meters per second cubic meters per day imperial gallons per hour imperial gallons per day cubic feet per hour cubic meters per minute barrels per second barrels per minute barrels per hour barrels per day gallons per hour imperial gallons per second liters per hour gallons per day ciO 5 zZ lt os gs Ste YD D es Q Ve Jm L min IGal m Impgal min Mgal d O x Op lt lt Sch Go EN enue IGal h IGal d Impgal h Impgal d O x T m3 m m3 min bbl s bbl m bbl h bbl d gal h IGal s bbl min ft ft Impgal s eng Sen gal d IM 01C25R01 01E lt 2 About the EJX Multivariable Transmitter gt 2 6 2 5 1 Configuration Procedure for Basic Mode Either a communicator or the mass flow configuration software is required to carry out configuration in basic mode Calculation of the basic mode parameters is necessary to perform configuration Following shows the procedures for HART protocol type 1 Have ready a power supply a personal computer a HART modem and the FSA120 EJX MV Configuration DTM 2 Install the flow configuration software on the personal computer This is not necessary if only the HART
13. communicator is used for configuration 3 Connect the EJX multivariable transmitter to the power supply AA NOTE Even when the RTD is not connected and alarm number 03 is displayed on the indicator setting can be performed 4 Connect the HART communicator or the HART modem to the transmitter 5 Perform flow configuration 6 Execute flow simulation with the HART HHT or the FSA120 software in order to confirm the configured flow parameters When the simulation is carried out it is necessary to connect the RTD or mock resistance about 100Q to the transmitter Input the differential pressure static pressure and temperature values and then confirm that the desired flow has been obtained 7 Remove the HART communicator or the HART modem from the transmitter 8 Turn off the power supply AA NOTE 1 Refer to the following instruction manuals for more detailed explanation Setting with the HART HHT IM01C25R02 01E Setting with the Fieldbus configuration tool IM01C25R03 01E Setting with the FSA120 IM01C51R01 01E 2 For the flow configuration in the field after installation perform only steps 4 to 7 2 5 2 Calculation of the Basic mode parameters There are two methods for the calculation of the Basic mode parameters Method 1 Calculating the Kfactor by flow parameters Method 2 Calculating the Kfactor by means of the flow condition Method 1 Calculating the Kfactor by flow parameters
14. gland clamp ring clamp nut union coupling union cover from the cable end of the wire rods side opposite side of RTD connector Since the internal diameter of rubber packing has restriction RTD connector can not pass through it please keep this order Lock nut Rubber packing Wrench Clamp nut Insertion direction Gland e w 3 PDE Os RTD connector Clamp ring Washer Union cover PREKNI Ox Union coupling F0727 ai IM 01C25R01 01E 4 Secure the RTD cable to the packing box by screwing the gland into the packing box at the position where the distance from the connector tip of the RTD cable to the packing box will be 56 5 1mm Tighten approximately 1 more turn surely after the cable can not move The quantity of this tightening is very important It leads to wiring disconnection fault when tighten too much After that tighten the clamp nut Rubber packing Gland 56 541 mm Washer Packing box F0728 ai 5 Insert the RTD cable and firmly plug its connector into the connecting port in the transmitter s terminal box 6 Screw the union cover to the adaptor body which has fixed to the RTD electrical connection at procedure 2 Screw the union cover at least 6 full turns and tighten the rock nut 7 If the conduit piping is necessary screw the conduit to the union coupling after passing the RTD cable through the conduit 8 Finally confirm whether the connector is plugged su
15. 4 Auto Compensation Mode except Modbus Communication Type Configuration of the fluid physical properties and the primary device can be performed from an FlowNavigator dialog window In auto compensation mode all flow factors for flow calculation are dynamically compensated to an optimum value with a high level of accuracy The flow factors that are automatically compensated are discharge coefficient diameter of primary device upstream internal pipe diameter gas expansion factor density and viscosity FlowNavigator D CD Physical propertyDB DIPPR gas liquid Steam Table Natural Gas 7 Transmitter Fluid condition coahicient Flow calculation standard Primary element information AICHE DIPPR Design Institute for Physical Properties is a registered trademark of American Institute of Chemical Engineers Figure 2 3 Auto Compensation Mode Block Diagram Based Mass Flow Equation C T m d24 2AP Q TBA Ey a 2APp C B d and p are dynamically compensated flow factor Qm Mass Flow C Discharge coefficient 8 Diameter ratio e Expansion factor d Diameter of primary device AP Differential Pressure p Density of fluid Volume Flow Equation Qv Qm p Sensor input DP SP Temp EJX910A EJX930A Diff pressure DP Static pressure SP DP SP ET External Temperature ET Transmitter Output for coemeeng selected PV Flow calculation Mass flow F0203 ai IM 01C2
16. 7 4 Check Meter Connection 7 4 5 External Temperature Connection Connect the RTD cable assembly to the Juck Terminal F0705 ai Figure 7 5 External temperature Connection IM 01C25R01 01E lt 7 Wiring gt 1 3 7 5 Wiring 7 5 1 Loop Configuration 1 General use Type and Flameproof Type e Analog Output Hazardous Location lt Nonhazardous Location Transmitter terminal box Distributor Power supply unit Receiver instrument F0706 ai e Pulse output and Alarm Status Output or Simultaneous Analog Pulse Output Hazardous Location lt Nonhazardous Location T itter terminal ransmitter terminal box Distributor Power supply unit Receiver instrument Receiver instrument F0707 ai Connection between Transmitter and Distributor Figure 7 6 2 Intrinsically Safe Type With the intrinsically safe type a safety barrier must be included in the loop Followings are wiring examples s Analog Output Hazardous Location lt Nonhazardous Location Receiver instrument Safety barreir and power supply Transmitter terminal box Isolation type TC e Power supply Anaolg input 7 F0708 ai e Simultaneous Analog Pulse Output Hazardous Location lt Nonhazardous Location Transmitter terminal box I O module Safety barrier Isolated type l Power supply E l Safety barrier SU
17. Aug 2011 1 1 2 3 and 10 4 1 2 3 2 4 10 1 Change FSA120 product name 4 Change FSA120 product name Correct the Kfactor equation of Basic Mode 9 Update explanation of Name Plate Add the note when using analog and pulse output simultaneously i Corresponds to output siganal code J HART 5 HART 7 protocol Add analog output status at process abnormality Option code DG6 Change FSA120 product name 10 5 10 6 10 9 10 2 10 3 and 10 11 Corresponds to output siganal code J HART 5 HART 7 protocol 9th Mar 2012 3 9 Add note for blind plugs 7 5 to 7 6 7 6 1 7 6 3 Add the procedure for electrical connection code F G1 2 female 10 5 10 1 Change the Specification of Degree of Protection and Name plate and tag 10 6 to 10 7 10 2 Add the electrical connection code F 5 andA Delete the mounting bracket code G 10 9 to 10 10 Update the description Add the Explosion Protected Optional Specification for EJX930A FS15 KS2 CF1 SF2 10th Aug 2012 3 1 Change the name plate picture 3 5 to 3 9 H Revise the contents of ATEX flameproof approval and type n declaration 10 9 to 10 10 Replace KF21 and KU21 with KF22 and KU22 11th June 2013 EJXMV Tool FlowNavigator 9 3 9 3 2 Error correction 10 10 10 3 Change ATEX intrinsically safe to KS26 from KS25 10 13 to 10 15 10 4 Add note for shrouding bolt 12th Nov 2013 Add information for Modbus protocol type 13th June 2014 1 2 Add note for sy
18. Since special maintenance and management procedures involving traceability of each instrument to higher level standards are required for calibration to the 0 1 or higher level there may be difficulties in calibration to this level in the field For calibration to the 0 1 level contact Yokogawa representatives from which the instrument was purchased or the nearest Yokogawa office IM 01C25R01 01E lt 9 Maintenance gt 9 3 P Using pressure SERGE Using pressure es generator source with manometer p Pressure generator Model M1220 precision digital manometer Low pressure side Reference pressure LOW pressure side Reference pressure open to atmosphere open to atmosphere High pressure side High pressure side Load resistance Power Load resistance Power 250Q T Supply 2500 T supply E Rc R Rc R et 7 SE i EE V SE resistance 1000 Digital voltmeter 1000 Digital voltmeter F0901 ai Figure 9 1 Instrument Connections for Differential Pressure HART protocol type Using pressure Using pressure Supply pressure source with Pressure source generator manometer p Pressure generator Model he precision digital manometer Low pressure SC Reference pressure eg Rea Reference pressure Hi
19. T6 15 C when HE is specified e Power Supply 42 V dc max HART Communication Type 9 to 30 V dc 250 mW RS485 Modbus Communication Type For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E e Output signal 4 to 20 mA HART Communication Type RS485 Modbus RS485 Modbus Communication Type For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E Note 2 Wiring e All wiring shall comply with Canadian Electrical Code Part and Local Electrical Codes lt 3 Handling Cautions gt 3 5 e In hazardous location wiring shall be in conduit as shown in the figure e WARNING ASEAL SHALL BE INSTALLED WITHIN 50cm OF THE ENCLOSURE UN SCELLEMENT DOIT ETRE INSTALLE A MOINS DE 50cm DU BOITIER e WARNING WHEN INSTALLED IN CL I DIV 2 SEAL NOT REQUIRED UNE FOIS INSTALLE DANS CLI DIV 2 AUCUN JOINT N EST REQUIS Note 3 Operation e WARNING AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING APRES POWER OFF ATTENDRE 5 MINUTES AVANT D OUVRIR e WARNING WHEN AMBIENT TEMPERATURE 2 65 C USE THE HEAT RESISTING CABLES 2 90 C QUAND LA TEMPERATURE AMBIANTE gt 65 C UTILISEZ DES CABLES RESISTANTES A LA CHALEUR 2 90 C e Take care not to generate mechanical sparking when accessing to the instrument and peripheral devices in a hazardous location Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yoko
20. by turning the transmitter s zero adjustment screw or by using the communicator This section describes the procedure for the zero adjustment screw For the communicator procedure see the communication manual d IMPORTANT Do not turn off the power to the transmitter immediately after performing a Zero point adjustment Powering off within 30 seconds of performing this procedure will return the zero point to its previous setting AA NOTE Before performing this adjustment make sure that the external zero adjustment function has been enabled by a parameter setting External zero adjustment function only to the differencial pressure signal To check the output signal use a digital multimeter calibrator or communicator 8 2 1 Adjusting Zero Point for Differential Pressure Before adjusting zero point make sure that the equalizing valve is open Zero adjustment screw cover F0803 ai Figure 8 3 External Zero Adjustment Screw IM 01C25R01 01E The zero adjustment screw is located inside the cover Use a slotted screwdriver to turn the zero adjustment screw Equalize the transmitter then turn the screw clockwise to increase the output or counterclockwise to decrease the output The zero point adjustment can be made with a resolution of 0 01 of the setting range The degree of zero adjustments varies with the screw turning speed turn the screw slowly to make a fine adjustment quickly to make a rough adjus
21. conditions allowed at the installation location refer to subsection 10 1 Standard Specifications d IMPORTANT e When welding piping during construction take care not to allow welding currents to flow through the transmitter e Do not step on this instrument after installation 9 2 Mounting m The transmitter is shipped with the process connection according to the ordering specifications To change the orientation of the process connections refer to section 5 3 m With differential pressure transmitters the distance between the impulse piping connection ports is usually 54 mm figure 5 1 By changing the orientation of the process connector the dimension can be changed to 51 mm or 57 mm m The transmitter can be mounted on a nominal 50 mm 2 inch pipe using the mounting bracket supplied as shown in figure 5 2 and 5 3 The transmitter can be mounted on either a horizontal or a vertical pipe m When mounting the bracket on the transmitter tighten the four bolts that hold the transmitter with a torque of approximately 39 N m 4kgf m 57 mm 54 mm 51mm F0501 ai Process Connector Impulse Piping Connection Distances for multivariable Transmitters Figure 5 1 lt 5 Installation gt 5 1 Vertical pipe mounting Transmitter MU mounting bolt ec NSE 8 Zi Mounting bracket U bolt 50 mm 2 inch pipe Horizontal pipe mounting Transmitter mo
22. following e The replacement capsule assembly must have the same part number as the one being replaced e The section connecting the transmitter and capsule assembly is a critical element in preservation of flameproof performance and must be checked to verify that it is free of dents scratches and other defects e After completing maintenance be sure to securely tighten the setscrews that fasten the transmitter section and pressure detector section together IM 01C25R01 01E m Removing the Capsule Assembly d IMPORTANT Exercise care as follows when cleaning the capsule assembly e Handle the capsule assembly with care and be especially careful not to damage or distort the diaphragms that contact the process fluid e Do not use a chlorinated or acidic solution for cleaning e Rinse thoroughly with clean water after cleaning 1 Remove the CPU assembly as shown in subsection 9 4 2 2 Remove the two setscrews that connect the transmitter section and pressure detector section 3 Remove the hexagon head screw and the stopper 4 Separate the transmitter section and pressure detector section 5 Remove the nuts from the four flange bolts 6 While supporting the capsule assembly with one hand remove the cover flange 7 Remove the capsule assembly 8 Clean the capsule assembly or replace with a new one m Reassembling the Capsule Assembly 1 Insert the capsule assembly between the flange bolts paying cl
23. kancel Yokogawa Visos gamini ATEX Ex kategorijos Eksploatavimo instrukcijos teikiami angl vokie i ir pranc z kalbomis Nor dami gauti prietais Ex dokumentacij kitomis kalbomis susisiekite su artimiausiu bendrov s Yokogawa biuru arba atstovu Visas ATEX Ex kategorijas izstr d jumu Lieto anas instrukcijas tiek pieg d tas ang u vacu un fran u valod s Ja v laties sa emt Ex ieri u dokument ciju cita valoda Jums ir jasazinas ar firmas Jokogava Yokogawa tuv ko ofisu vai p rst vi K ik ATEX Ex toodete kasutamisjuhendid on esitatud inglise saksa ja prantsuse keeles Ex seadmete muukeelse dokumentatsiooni saamiseks p rduge l hima lokagava Yokogawa kontori v i esindaja poole Wszystkie instrukcje obs ugi dla urz dze w wykonaniu przeciwwybuchowym Ex zgodnych z wymaganiami ATEX dost pne s w jezyku angielskim niemieckim i francuskim Je eli wymagana jest instrukcja obs ugi w Pa stwa lokalnym je zyku prosimy o kontakt z najbli szym biurem Yokogawy Vsi predpisi in navodila za ATEX Ex sorodni pridelki so pri roki v angliSeini nem ini ter francos ini Ee so Ex sorodna navodila potrebna v va em tukejnjem jeziku kontaktirajte va najbli i Yokogawa office ili predstaunika Az ATEX Ex m szerek g pk nyveit angol n met s francia nyelven adjuk ki Amennyiben helyi nyelven k rik az Ex eszk z k le r sait k rj k keress k fel a legk zelebbi Yokogawa irod t
24. m Use PE or XLPE insulated cable for extension Cable gland Nickel plating brass Weight EJX910A 2 8 kg 6 2 Ib without integral indicator mounting bracket process connector and RTD cable Add 1 5 kg 3 3 Ib for Amplifier housing code 2 EJX930A 6 8 kg 14 3 Ib without integral indicator mounting bracket process connector and RTD cable Add 1 5 kg 3 3 Ib for Amplifier housing code 2 Connections Refer to Model and Suffix Code Process Connection of Cover Flange IEC61518 lt 10 General Specifications gt 10 6 lt Related Instruments gt Power Distributor Refer to GS 01B04T01 02E or GS 01B04T02 00E FSA120 Flow Configuration Software FlowNavigator GS 01C25R51 01EN lt Reference gt k Teflon Trademark of E I DuPont de Nemours amp Co Hastelloy Trademark of Haynes International Inc HART Trademark of the HART Communication Foundation AIChE DIPPR Design Institute for Physical Properties Trademarks of American Institute of Chemical Engineers AGA Trademark of American Gas Association Other company organization names and product names used in this material are registered trademarks or trademarks of their respective owners Modbus is a registered trademark of AEG Schneider IM 01C25R01 01E lt 10 General Specifications gt 10 7 10 2 Model and Suffix Codes Modeli Suffix Codes EJX910A OE Multivariable transmitter Output signal 4 to 20 mA DC with digital commun
25. more detailed explanation Setting with the HART HHT IM01C25R02 01E Setting with the Fieldbus configuration tool IM01C25R03 01E Setting with the FlowNavigator IM01C25R51 01E 2 For the flow configuration in the field after installation perform only steps 4 to 7 2 5 Basic Mode except Modbus Communication Type In the case of Basic mode flow operation and density compensation are performed conventionally with the flow factors manually input The flow rate is calculated using the constant flow factor Density is compensated as follows according to the selection of gas or liquid Gas Compensation as ideal gas by temperature and pressure Liquid Compensation by temperature Select the operational expression according to the fluid type and unit category as shown in Table 2 1 Fluid Mass Flow Kfactor 1 4xNcxC y 1 B4 xexd2x 2xpb Qm Qv or Qv_norm 1 Kfactor x APx 1 Temp K1x T Tb Kfactor 1 4xNcxC y 1 84 xexd2x 2 pb Liquid Mass Flow Normal Standard Kfactor 1 4xNcxC 1 B4 xexd2xJ2xob onorm Volume Flow Volume Flow Gas Mass Flow Kfactor 1 4xNcxC y 1 B4 xexd2x 2xpbx1 K Normal Standard Ktactor 1 4xNcxC 1 B4 xexd2x 2xobx1 K pnorm Kfactor 1 4xNcxC 1 84 xexd2x 2 pbx1 K Qv Kfactor x VAPxT TbxSPb SP Volume Flow Volume Flow Custom setting Parameter Qm or Qv_norm Kfactor x YAPxTb TxSP SPb T0201 ai IM 01C25R01 01E lt 2 Ab
26. nut screwed into the union cover and remove the union cover RTD cable can be pulled out together with the packing box Loosen the clamp nut and the gland if necessary Pull the RTD cable out carefully In the case of 1 2NPT Type or M20 Type cable gland remove the entry from the RTD electrical connection by turning the entry In the case of G1 2 Type cable gland loosen the lock nut screwed into the adapter body and remove the adapter body AA NOTE In the case of G1 2 Type cable gland remove the rubber packing washer gland clamp ring clamp nut union coupling and union cover from the opposite side of RTD connector in order to take out the cable gland from the RTD cable 2 bh e D A Cu i SS 7 6 4 Removing Shielded Cable for Conduit Use External temperature input code B C D 1 By pulling out the string attached to the connector slowly unplug the connector from the transmitter s connecting port 2 Remove the conduit from the RTD electrical connection 3 Pull the RTD cable out through the RTD electrical connection 7 6 5 Cable Connection RTD Terminal Box Side EJX multivariable transmitter RTD I F is for 3 wire Type RTD Pt100 Heed the following when wiring an RTD of the 2 or 4 wire type Table 7 1 lt 7 Wiring gt 7 8 A NOTE Please note that a temperature error will occur when you use a 2 wire RTD because of wiring resistance Please do not ground the shield on the RTD si
27. operation lf condensate or gas collects in the transmitter pressure detector section the measured pressure may be in error If it is not possible to configure the piping for self draining or self venting operation you will need to loosen the drain vent screw on the transmitter to completely drain vent any stagnated liquid gas However since draining condensate or bleeding off gas disturbs the pressure measurement this should not be done when the loop is in operation A WARNING Since the accumulated liquid or gas may be toxic or otherwise harmful take appropriate care to avoid contact with the body or inhalation of vapors IM 01C25R01 01E lt 8 Operation gt 8 5 1 Draining Condensate 1 Gradually open the drain screw or drain plug and drain the transmitter pressure detector section See figure 8 4 2 When all accumulated liquid is completely removed close the drain screw or drain plug 3 Tighten the drain screw to a torque of 10 N m and the drain plug to a torque of 34 to 39 N m Drain screw When you loosen the drain screw or drain plug the accumulated liquid will be expelled in the direction of the arrow F0805 ai Figure 8 4 Draining the Transmitter 8 5 2 Venting Gas 1 Gradually open the vent screw to vent gas from the transmitter pressure detector section See figure 8 5 2 When the transmitter is completely vented close the vent screw 3 Tighten the vent screw t
28. shrouding bolt When a shrouding bolt is driven clockwise by an Allen wrench it is going in and cover lock is released and then the cover can be opened When a cover is closed it should be locked by a shrouding bolt without fail Tighten the shrouding bolt to a torque of 0 7 N m Shrouding Bolt FO903 ai Figure 9 3 Shrouding Bolts lt 9 Maintenance gt 9 4 9 4 1 Replacing the Integral Indicator A caution Cautions for Flameproof Type Transmitters Users are prohibited by law from modifying the construction of a flameproof type transmitter This would invalidate the agency approval for the use of the transmitter in a rated area It follows that the user is prohibited from using a flameproof type transmitter with its integral indicator removed or from adding an integral indicator to a transmitter If such modification is absolutely required contact Yokogawa This subsection describes the procedure for replacing an integral indicator See figure 9 4 Removing the Integral Indicator 1 Remove the cover 2 While supporting the integral indicator with one hand loosen its two mounting screws 3 Dismount the LCD board assembly from the CPU assembly When doing this carefully pull the LCD board assembly straight forward so as not to damage the connector pins between it and the CPU assembly a Attaching the Integral Indicator 1 Align both the LCD board assembly and CPU assembly connectors and engag
29. to 30 V dc 250 mW RS485 Modbus Communication Type e Output signal 4 to 20 mA HART Communication Type RS485 Modbus RS485 Modbus Communication Type For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E Note 3 Installation e All wiring shall comply with local installation requirement e Cable glands adapters and or blanking elements with a suitable IP rating shall be of Ex d IIC Ex tb IIIC certified by ATEX and shall be installed so as to maintain the specific degree of protection IP Code of the equipment lt 3 Handling Cautions gt 3 6 Note 4 Operation e WARNING AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING WHEN THE AMBIENT TEMP 265 C USE HEAT RESISTING CABLE AND CABLE GLAND 290 C e Take care not to generate mechanical sparking when accessing to the instrument and peripheral devices in a hazardous location Note 5 Special Conditions for Safe Use A WARNING e Electrostatic charge may cause an explosion hazard Avoid any actions that cause the generation of electrostatic charge such as rubbing with a dry cloth on coating face of the product e Inthe case where the enclosure of the Pressure Transmitter is made of aluminium if it is mounted in an area where the use of category 2D apparatus is required it shall be installed in such a way that the risk from electrostatic discharges and propagating brush discharges caused by rapid flow of dust is avoided e The instrument modif
30. vagy k pviseletet BcnyKn ynbTBaHna 3a npogykTn OT cepnata ATEX Ex ce npegnaraT Ha aurmuuCkKd HEMCK n CDPeHCKU e3nkK AKO ce HyxgaeTe OT yNbTBAHNA 3a NPOAYKTU OT cepnaTa Ex Ha DOnuug BN e3nkK ce CBbpxKeTe C HA ONN3KNA ONC NNN npegctaBntTencTBO Ha hnpma Yokogawa Toate manualele de instructiuni pentru produsele ATEX Ex sunt in limba engleza germana si franceza In cazul in care doriti instructiunile in limba locala trebuie sa contactati cel mai apropiat birou sau reprezentant Yokogawa Il manwali kollha ta l istruzzjonijiet g al prodotti marbuta ma ATEX Ex huma disponibbli bl Ingli bil ermani u bil Fran i Jekk tkun te tie struzzjonijiet marbuta ma Ex fil lingwa lokali tieg ek g andek tikkuntattja lill eqreb rappre entan jew uffi ju ta Yokogawa IM 01C25R01 01E lt 2 About the EJX Multivariable Transmitter gt 2 1 2 About the EJX Multivariable Transmitter This chapter gives an overview of the functions and the installation of the EJX Multivariable transmitter For details on specific procedures refer to the corresponding chapter 2 1 Features e Multi Sensing Function The EJX multivariable transmitter has a Multi Sensing function that enables a single transmitter to measure differential pressure static pressure and external temperature Mass flow measurement instruments can calculate and output the flow value using these three measured variables except Modbus Communication T
31. 0 9 10 3 Add KS2 T12 and PE3 10 11 Add dimensions for bottom process connection Add note for fieldbus type Feb 2008 Change of the style code General Change the figure of amplifier housing 2 4 to 2 7 2 Remove FSA210 and add FSA120 3 3 to 3 7 3 9 Add applicable standard and cerfiticate number for each approval 3 7 3 9 4 Add IECEx flameproof type SF2 10 2 and 10 4 10 1 Remove FSA210 and add FSA120 10 5 10 2 Add new suffix codes for 316 SST blind plugs and brackets 10 7 and 10 8 10 3 Add KS25 and SF2 10 10 and 10 11 10 4 Revise external dimensions Aug 2008 l Add caution for EMC ic S Add FS15 10 8 Add the description of Process Sealing Certification to CF1 Mar 2009 Add model EJX930A 3 6 3 9 3 Add KU2 6th Aug 2009 10 5 to 10 7 10 2 Revise material statement 10 8 to 10 10 10 3 Add optional code KU21 and A1 10 12 to 10 14 10 4 Correct the dimension of the cable gland with 1 2 NPT connections 7th Apr 2010 2 5 Add Unit for Device Revision 2 3 1 l Add limitation of ambient temperature for HE 3 4 to 3 9 Add limitation of ambient temperature for HE 7 4 to 7 6 6 Change the figure of cable gland 9 11 Kc Add ILBD alarms 10 4 Add material for cover O rings 10 8 to 10 9 Add limitation of ambient temperature for HE 10 10 l Add HE and DG6 10 12 to 10 14 Correct the dimension of the cable gland with M20 connections IM 01C25R01 01E Eaton pae Ta Betten OOO O O 8th
32. 1 I eee i i ee TS Pes an es he eee ey ee Coe RTD sensor xe 1 Note 2 es L With pulse output Hazardous Location lt Safety Barrier Note 1 Transmitter tO Supply O ote RTD sensor a Note 2 1 a es EES ir Lie F0305 ai Note 1 e In any safety barriers used the output current must be limited by a resistor R such that lo UZ R The safety barrier shall be certified by notify body EU as ATEX When using non isolation barrier connect 1 to IS earthing system Note 2 e RTD sensor is prepared by the user The sensor signal line must withstand a test voltage of 500 V AC IM 01C25R01 01E lt 3 Handling Cautions gt 3 8 A WARNING To satisfy IP66 or IP67 apply waterproof glands to the electrical connection port 2 Electrical Connection A mark indicating the electrical connection type is stamped near the electrical connection port These marks are as followed ISO M20 x 1 5 female ANSI 1 2 NPT female AN or AW Location of the mark F0307 ai 3 Installation A WARNING e All wiring shall comply with local installation requirements and the local electrical code e There is no need for conduit seal in Division 1 and Division 2 hazardous locations because this product is sealed at the factory 4 Operation A WARNING e OPEN CIRCUIT BEFORE REMOVING COVER INSTALL INACCORDANCE WITH THIS USER S MANUAL e Take care not to g
33. 2 Bled e D 3 1 3 3 SOIE nana otc ateeatcec seattle alee a aa a a 3 2 3 4 Selecting the Installation LOCATION ssssssssssssnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 3 2 3 5 Pressure CONNECTION ccccceeeeeeeeeeeeeeeseeeeeeaaasssassneeeeeeeesseseaeeeogaaaseesnneneees 3 2 3 6 Waterproofing of Cable Conduit Connections cccccceeeeeeeeeeeeeeeeeseeees 3 2 3 7 Restrictions on Use of Radio Transceivers ee 3 3 3 8 Insulation Resistance and Dielectric Strength Test 3 3 3 9 Installation of an Explosion Protected Instrument cccsssssssssssseeeeeeeeees 3 3 3 9 1 FM Approval 3 4 3 9 2 CSA Certification sssisaciatanscnsemenicecasisohendensadsucsnesdantuededeneensedsebpsentescesicehecen 3 5 3 9 3 ATEX CCPC AU OM DEEN 3 6 3 9 4 IE GEX CSFII CG e EE 3 9 3 10 EMC Conformity Standards i eeeeeeeeeeeseeeeeeeeeeeeeeeeeeeees 3 10 3 11 Pressure Equipment Directive PED ees 3 10 3 12 Safety Requirement Standards cccccccccccceccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 3 11 15th Edition July 2015 YK IM 01C25R01 01E All Rights Reserved Copyright 2005 Yokogawa Electric Corporation Component Names cccccescseeeeeeseneeeeeeesneeeeeeeeseesesceasaeesseoasaeeeseeenneeees 4 1 BENS Cea LE 5 1 5 1 PREC AULONS enscctdicenincensesiuserennecndusesancxwareronersennetenovossscnenciuieverseendanxnimedvensavaurenncid 5 1 5 2 Olle VI dl Le DE 5 1 5 3 Changing the Process CO
34. 400 5101000 50 to 10000 M 10000 to 100 to 100 400 to 400 1000 to 1000 40000 Span 2 5to500 10to2000 25to5000 0 025 E H kgf cm 500 to 500 2000 to 2000 5000 to 5000 5 to 5 kgf cm EJX930A Measurement Span Range inH2O D1 mbar D3 mmH20 D4 Bes 1 to 100 4 to 400 10 to 1000 100 to 10000 M 10000 to Range on to 100 400 t0 400 1000t0 1009 Sooo Span 510500 20to2000 50to5000 TE r kgf cm 500 to 500 2000 to 2000 5000 to 5000 5 to 5 kgf cm Static Pressure SP Absolute Pressure EJX910A Measurement kgf cm abs Span Rang psia D1 bar abs D3 D4 an 1 to 16 145 to 2300 10 to 160 10 to 160 Sean 1t016 Range 0to2300 Oto160 0 to 160 M Span 145 to 3600 10 to 250 10 to 250 H Range 0 to 3600 0 to 250 0 to 250 EJX930A Measurement kgf cm abs Span Range psia D1 bar abs D3 D4 M Span 145t0 4500 10 to 320 10 to 320 H Range 0 to 4500 0 to 320 0 to 320 Gauge Pressure Sealed gauge EJX910A Measurement Span Range psi D1 bar D3 _kgf cm D4 8 11016 145102300 10 to 160 10 to 160 14 5 to 2300 10 to 160 10 to 160 145 to 3600 10 to 250 10 to 250 g 0 1 to 25 14 5to 3600 1 to 250 1 to 250 EJX930A Measurement gt MP D1 D kgficm2 D4 Span Range psi D1 bar D3 gficm D4 M 1t032 145t04500 10t0320 1010320 H 0 1 to 32 14 5t04500 1 to 320 1 to 320 External Temperat
35. 5R01 01E lt 2 About the EJX Multivariable Transmitter gt 2 4 2 4 1 Configuration Procedure for Auto Compensation Mode The FlowNavigator is required to configure auto compensation mode Following shows the procedures for HART protocol type Before starting the configuration procedure have on hand all data on the fluid and the primary devices 1 Have ready a power supply a personal computer a HART modem and the FSA120 Flow Configuration Software FlowNavigator 2 Install the mass flow configuration software on the personal computer 3 Connect the EJX multivariable transmitter to the power supply AA NOTE Configuration can be done when the RTD is not connected but alarm number 03 will be displayed on the indicator 4 Connect the HART modem to the personal computer and connect its clips to the supply terminals on the transmitter 5 Perform flow configuration 6 Execute flow simulation using the HART HHT or the FlowNavigator to confirm the configured flow parameters When executing the simulation it is necessary to connect the RTD or mock resistance about 100Q to the transmitter Input the differential pressure static pressure and temperature values and confirm that the desired flow is obtained Table 2 1 Flow Operational Expression for Basic Mode 7 Remove the HART modem from the transmitter 8 Turn off the power supply AA NOTE 1 Refer to the following instruction manuals for
36. 600 ee E 10 5 R External 0 0244 Y Digital load W Communication resistance s range 950 Le AN SS R Q 10 5 166 25 2 42 Power supply voltage E V DC F1003 ai Figure 10 2 Relationship Between Power Supply Voltage and External Load Resistance Supply Voltage 0 for HART 10 5 to 42 V DC for general use and flameproof type 10 5 to 32 V DC for lightning protector Option code A 10 5 to 30 V DC for intrinsically safe type n or nonincendive Minimum voltage limited at 16 4 V DC for HART communication for Modbus 9 to 30 V DC 250 mW for general use and flameproof type quiescent supply current 10 mA typical Load for HART protocol type 0 to 13350 for operation 250 to 6000 for digital communication lt 10 General Specifications gt 10 5 EMC Conformity Standards EN 61326 1 Class A Table2 For use in industrial locations EN 61326 2 3 EN 61326 2 5 for Fieldbus Immunity influence during the test Differential pressure Output shift is specified within 1 of 1 10 Max span Static pressure Output shift is specified within 2 of 1MPa span External temperature Output shift is specified within 5 C Status Output Line Continues to operate without reversal in case of output signal code E and J Mass flow rate Output shift is specified within 3 of 1 10 flow range Condition for EMC test for FOUNDATION fieldbus type The shield of the cable and the case are connected with a capacit
37. B C and D Dustignition proof for Class II III Groups E F and G When installed in Division 2 SEAL NOT REQUIRED Enclosure TYPE 4X Temp Code T6 T4 Ex d IIC T6 T4 Enclosure IP66 IP67 Max Process Temp T4 120 C 248 F T5 100 C 212 F T6 85 C 185 F Amb Temp 50 to 75 C 58 to 167 F for T4 50 to 80 C 58 to 176 F for T5 50 to 75 C 58 to 167 F for T6 5 Process Sealing Certification Dual Seal Certified by CSA to the requirement of ANSI ISA 12 27 01 No additional sealing required Primary seal failure annuniciation at the zero adjustment screw CSA Intrinsically safe 2 3 6 IECEx Scheme IECEx Flameproof 4 Applicable Standard IEC 60079 0 2011 IEC60079 1 2007 4 Certificate IECEx CSA 07 0008 Flameproof for Zone 1 Ex d IIC T6 T4 Gb Enclosure IP66 IP67 Max Process Temp T4 120 C 248 F T5 100 C 212 F T6 85 C 185 F Amb Temp 50 to 75 C 58 to 167 F for T4 50 to 80 C 58 to 176 F for T5 50 to 75 C 58 to 167 F for T6 Special fastener ClassA2 50 A4 50 or more Contact Yokogawa representative for the codes indicated as 1 Not Applicable for Output signal codes E and J 2 Not Applicable for Output signal code F 3 Not Applicable for Output signal code M 4 Applicable for Electrical connection codes 2 4 7 9 C and D 5 Lower limit of ambient temperature is 15 C 5 F when option code HE is specified DG
38. C25R01 01E lt 7 Wiring gt 7 10 Table 7 2 The connection example for simultaneous analog and pulse and alarm status output For HART protocol type Description Analog Output EJX910A Electrical Terminal Distributor In this case Communication is possible up to a distance of 2km when a CEV cable is used Pulse Output EJX910A Electrical Terminal Use the Three wire shielded cable Shielded Cable In this case No communication is possible wl Electric counter Status Output eee EIE cel Teun Use the Three wire shielded cable H Shielded Cable In this case No communication is Mognetic ec valve Either B or 4 External Power supply 30V DC 120mA max Contact Rating AC power supply When analog and pulse output are used the length of communication line is subjected to wiring conditions Refer to Simultaneous example 1 to 3 Analog Pulse Output Example 1 In this case Communica tion is possible up to a distance of 2km when a CEV cable is used Distributor or communication medium ex EP card For the shielded cables in this example of flowmeter installation use two wire separately shielded cables Shielded Cable This supply voltage requires a power sourse Counting input 1 with a maximum output current of no less than Common E R Electric counter 1 or communication medium ex EP card For the shielded cables in this example of flowmeter installation
39. Close the terminal box cover and the amplifier cover Screw each cover in tightly until it will not turn further e There are two covers that must be locked on the ATEX Flameproof type transmitters An Allen head bolt shrouding bolt under the edge of each cover is used to lock the cover When the shrouding bolt is driven counterclockwise with an Allen wrench the bolt rotates upward and locks the cover See section 9 4 After locking the covers confirm that they are secure and cannot be opened by hand e Tighten the zero adjustment cover mounting screw to secure the cover lt 8 Operation gt 8 4 8 4 Shutting Down the Transmitter Shut down the transmitter as follows Steps 2 and 3 are specific to the differential pressure transmitters 1 Turn off the power 2 Close the low pressure stop valve 3 Open the equalizing valve 4 Close the high pressure stop valve 5 Close the high pressure and low pressure tap valves A NOTE e Whenever shutting down the transmitter for a long period remove any process fluid that is in the transmitter pressure detector section e The equalizing valve must be left OPEN 8 5 Venting or Draining Transmitter Pressure detector Section Since this transmitter is designed to be self draining and self venting with vertical impulse piping connections neither draining nor venting will be required if the impulse piping is configured appropriately for self draining or self venting
40. D CONDUIT SEAL NOT REQUIRED Note 3 Operation e Keep the WARNING nameplate attached to the transmitter WARNING OPEN CIRCUIT BEFORE REMOVING COVER FACTORY SEALED CONDUIT SEAL NOT REQUIRED INSTALL INACCORDANCE WITH THE USERS MANUAL IM 01C25 e Take care not to generate mechanical sparking when accessing to the instrument and peripheral devices in a hazardous location IM 01C25R01 01E Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Factory Mutual Explosionproof Approval 3 9 2 CSA Certification a CSAExplosionproof Type Caution for CSA explosionproof type Note 1 EJX multivariable transmitter with optional code CF1 are applicable for use in hazardous locations e Certificate 2014354 e Applicable Standard C22 2 No 0 C22 2 No 0 4 C22 2 No 0 5 C22 2 No 25 C22 2 No 30 C22 2 No 94 C22 2 No 61010 1 C22 2 No 60079 0 C22 2 No 61010 2 030 C22 2 No 60079 1 For CSA C22 2 e Explosion proof for Class Groups B C and D e Dustignition proof for Class II III Groups E F and G e Enclosure Type 4X e Temperature Code T6 1T4 For CSA E60079 e Flameproof for Zone 1 Ex d IIC T6 T4 e Enclosure IP66 and IP67 e Maximum Process Temperature 120 C T4 100 C T5 85 C T6 e Ambient Temperature 50 to 75 C T4 50 to 80 C T5 Str to 75 C
41. Descriptor Message PID function 1 For FOUNDATION Fieldbus protocol type LC1 PID control function Advanced diagnostics Multi sensing process monitoring HART communication type DG For HART or e Impulse line blockage detection Ki Fieldbus communication type 18 e Heat trace monitoring protocol type C ech GA C2 3 8 mA to 20 5 mA O FOUNDATION Fieldbus Software downloading For FOUNDATION Fieldbus protocol type function 15 Based on FOUNDATION Fieldbus Specification FF 883 Download class Class1 European Pressure PED 97 23 EC Category Ill Module H type of equipment Pressure accessory vessel Equipement Directive 16 Tupe of fluid Liquid and Gas Group of fluid 1 and 2 PE3 Lower limit of Process and Ambient temperature for EJX910A 29 C IM 01C25R01 01E lt 10 General Specifications gt 10 13 tem scription Fo Material certificate Cover flange Mo Cover flange Process connector 1 Mi Pressure test Leak test Test Pressure 16 MPa 2300 psi 1 Nitrogen N2 Gas 14 certificate 11 Test Pressure 25 MPa 3600 psi 1 Retention time one minute T13 Test Pressure 32 MPa 4500 psi 21 Nitrogen N2 Gas or Water 2 T09 Retention time one minute 1 Not applicable with color change option 2 Applicable for Wetted parts material code S 3 The unit of MWP Max working pressure on the name plate of a housing is the same unit as specified by
42. E lt 6 Installing Impulse Piping gt 6 2 4 Now tighten the nuts and bolts securely in the following sequence Process connector bolts transmitter end ball head lock nuts 3 valve manifold ball head lock nuts 3 valve manifold mounting bracket U bolt nuts Impulse piping A Gi Nipple O Vent plug i 3 valve Ge manifold Stop valve PS ert Ball head e OZ lock low pressure side Oy L om ock nut Equalizing valve Pipe balancing SE Pipes Stop valve high pressure side Ball head lock nut 50 mm 2 inch pipe F0602 ai Figure 6 2 3 Valve Manifold Pipe Mounting Type E Direct Mounting Type 3 Valve Manifold Figure 6 3 1 Mount the 3 valve manifold on the transmitter When mounting use the two gaskets and the four bolts provided with the 3 valve manifold Tighten the bolts evenly 2 Mount the process connectors and gaskets on the top of the 3 valve manifold the side on which the impulse piping will be connected Bolts ep Impulse Process piping Stop valve f connector p i 3 valve manifold Equalizing valve Bolts Process 3 valve connector manifold es 4 CB eg S HS e Sg Stop valve _ 22 Gasket W we KH F0603 ai Figure 6 3 3 Valve Manifold Direct Mounting Type A NOTE After completing the connection of the transmitter and 3 valve manifold be sure to CLOSE the low pressure and high pressure stop valves OPEN the equalizing valve and l
43. E e This manual mainly describes the hardware configurations of EJX multivariable transmitter For information on the software configuration and operation please refer to IM 01C25R02 01E for the HART communication type IM 01C25R03 01E for FOUNDATION Fieldbus communication type and IM 01C25R05 01EN for Modbus communication type To ensure correct use of this instrument read both the hardware and software manuals thoroughly before use e This manual covers the EJX910A and EJX930A multivariable transmitter whose style codes are as described in the following table Unless otherwise stated the illustrations in this manual are of the EJX910A multivariable transmitter Users of the EJX930A should bear in mind that certain features of their instrument will differ from those shown in the illustrations of the EJX910A Moea Sye code 2 EJXO10A EJXO30A Instruction manuals for EJX Multivariable transmitters are composed of the following three documents EJX910A and EJX930A EJX910A and EJX930A HART Communication Type Instruction Manualual IM 01C25R02 01E EJX910A and EJX930A Fieldbus Communication Type Instruction Manual Instruction Mannual IM 01C25R03 01E IM 01C25R01 01E EJX910A and EJX930A Modbus Communication Type Instruction Manual IM 01C25R05 01EN These manuals describe HART FOUDATION Fieldbus Modbus hardware configuration parameter configuration e Handling caution Multivariable Transmitter This manual describe
44. IM 01C25R01 01E b Wiring The instrument must be installed by an engineer or technician who has an expert knowledge of this instrument Operators are not permitted to carry out wiring unless they meet this condition Before connecting the power cables please confirm that there is no current flowing through the cables and that the power supply to the instrument is switched off c Operation Wait 5 min after the power is turned off before opening the covers d Maintenance Please carry out only the maintenance procedures described in this manual If you require further assistance please contact the nearest Yokogawa Office Care should be taken to prevent the build up of dust or other materials on the display glass and the name plate To clean these surfaces use a soft dry cloth e Explosion Protected Type Instrument f Users of explosion proof instruments should refer first to section 3 9 Installation of an Explosion Protected Instrument of this manual The use of this instrument is restricted to those who have received appropriate training in the device Take care not to create sparks when accessing the instrument or peripheral devices in a hazardous location Modification Yokogawa will not be liable for malfunctions or damage resulting from any modification made to this instrument by the customer g Product Disposal The instrument should be disposed of in accordance with local and nation
45. Pending IM 01C25R01 01E lt 10 General Specifications gt 10 12 SC Painting Color change Amplifier cover only PO Amplifier cover and terminal cover Munsell 7 5 R4 14 PR Coating Anti corrosion coating X2 change 316 SST exterior parts 316 SST name plate tag plate and zero adjustment screw 17 Fluoro rubber O ring All O rings of amplifier housing Lower limit of ambient temperature 15 C 5 F HE HART protocol type Transmitter power supply voltage 10 5 to 32 V DC Allowable current Max 6000 A 1x40 us Repeating 1000 A 1x40 us 100 times Applicable Standards IEC 61000 4 4 IEC 61000 4 5 Lightning protector FOUNDATION fieldbus protocol type A Allowable current Max 6000 A 1x40 us Repeating 1000 A 1x40 us 100 times Applicable Standards IEC 61000 4 4 IEC 61000 4 5 Modbus protocol type Applicable Standards IEC 61000 4 5 Oil prohibited use 2 Degrease cleansing treatment WAR Degrease cleansing treatment with fluorinated oilfilled capsule Operating temperature 20 to 80 C 4 to 176 F Oil prohibited use with Degrease cleansing and dehydrating treatment K dehydrating treatment Degrease cleansing and dehydrating treatment with fluorinated oilfilled capsule Ke Operating temperature 20 to 80 C 4 to 176 F Capsule fill fluid Fluorinated oil filled in capsule Operating temperature 20 to 80 C 4 to 176 F Calibration units P calibration psi unit Ee Di a
46. SE input Isolated type 8 F0709 ai Connection between Transmitter barrier and receiver Figure 7 7 IM 01C25R01 01E lt 7 Wiring gt 7 4 7 5 2 Wiring Installation 1 General use Type and Intrinsically Safe Type With the cable wiring use a metallic conduit or waterproof glands e Apply a non hardening sealant to the terminal box connection port and to the threads on the flexible metal conduit for waterproofing Apply a non hardening Wiring metal sealant to the threads conduit for waterproofing Tee Drain plug F0710 ai Figure 7 8 Typical Wiring Using Flexible Metal Conduit 2 Flameproof Type Wire cables through a flameproof packing adapter or use a flameproof metal conduit m Wiring cable through flameproof packing adapter e Apply a non hardening sealant to the terminal box connection port and to the threads on the flameproof packing adapter for waterproofing Flameproof packing adapter Flexible metal conduit Wiring metal Apply a non hardening conduit sealant to the threads for waterproofing Tee Drain plug F0711 ai Figure 7 9 Typical Cable Wiring Using Flameproof Packing Adapter m Flameproof metal conduit wiring e Aseal fitting must be installed near the terminal box connection port for a sealed construction e Apply a non hardening sealant to the threads of the terminal box connection port flexible metal conduit and seal fitting for waterproofing Gas sealing devi
47. User s Manual EJX910A and EJX930A Multivariable Transmitters YOKOGAWA gt Yokogawa Electric Corporation DPharp EK IM 01C25R01 01E vigilantplant SIII vy WNL EL II PL NELLY ZS BINNE CID TLI GI CC if HIP AOI FLR Su IM 01C25R01 01E 15th Edition EJX910A and EJX930A Multivariable Transmitters IM 01C25R01 01E 15th Edition Contents 1 Ji ge e ee a rs nett hist ansipete eer itere errs sse rte enee re aeeerere 1 1 E Regarding This UE ET 1 1 B iradem EE 1 2 1 1 Safe Use of This Product sss etre es cesses ee sessment re nceeesececamtesiesemcemcee ede 1 2 1 2 Kette 1 3 1 3 ATEX Documentation EE 1 4 2 About the EJX Multivariable Transmitter ccccssssssseeesessesseeeeeees 2 1 2 1 Wl 2 1 2 2 Initial Check and Installation Procedure ccccceeeeeeeeeeeeeeeeeeessseeeeeneeeees 2 1 2 3 Flow Calculation except Modbus Communication Type 0 00 2 3 2 4 Auto Compensation Mode except Modbus Communication Type 2 3 2 4 1 Configuration Procedure for Auto Compensation Mode 2 4 2 5 Basic Mode except Modbus Communication Type see 2 4 2 031 Configuration Procedure for Basic Mode ccssssesseeeeeeeeeeeeeeees 2 6 2 5 2 Calculation of the Basic mode poarameiers 2 6 3 Handling C QUUIO EC 3 1 3 1 Model and Specifications Check cccccccssssesssseeeeeeeeceeessseeeeeeseeesssaeeeeees 3 1 3
48. a SP 1 000 000 Pa abs K 1 399502 Fe ln 1 Semi e Lues Leen OOOO e Lues Pipedametr a 1 mme Base Density on To SPB Condon NITROGEN 101 325 Pa abs 27318 um oms OOSC SSCSC CSC CS T0203 ai Example 3 Calculation of Qm Ap 50kPa SP 500kPa abs T 293 15K Qm kg s Kfactor x YAp x Tb T x SP SPb 0 02503 x 50 x 273 15 293 15 x 500 101 325 0 3795 kg s Method 2 Calculating the Kfactor by means of the flow condition Flow condition DP SP SPb T Tb and TempK1 1 Selection of the flow equation 4 Calculation of the Kfactor Select a desired operational expression Calculate the Kfactor by using the parameters according to the fluid type and the flow unit prepared at 3 and flow expression selected at category shown in Table 2 1 1 2 Confirming the units 5 Downloading flow parameter to transmitter The unit to be used in the flow calculation is as Input Kfactor Tb SPb and TempK1 liquid follows to the transmitter by a communication tool or Static Pressure kPa abs EJXMV Tool Temperature K Regardless of the actual setting of the unit for A IMPORTANT these items in the transmitter the above units are used for calculation The flow and the differential pressure are calculated using the unit set to the transmitter 3 Preparation of parameters for calculation All parameters use the units which are shown at 2 If either the setting of flow unit or differentia
49. al legislation regulations h Authorized Representative in EEA In relation to the CE Marking The authorised representative for this product in the EEA European Economic Area is Yokogawa Europe B V Euroweg 2 3825 HD Amersfoort The Netherlands 1 3 lt 1 Introduction gt 1 2 Warranty The warranty shall cover the period noted on the quotation presented to the purchaser at the time of purchase Problems occurring during the warranty period shall basically be repaired free of charge If any problems are experienced with this instrument the customer should contact the Yokogawa representative from which this instrument was purchased or the nearest Yokogawa Office If a problem arises with this instrument please inform us of the nature of the problem and the circumstances under which it developed including the model specification and serial number Any diagrams data and other information you can include in your communication will also be helpful The party responsible for the cost of fixing the problem shall be determined by Yokogawa following an investigation conducted by Yokogawa The purchaser shall bear the responsibility for repair costs even during the warranty period if the malfunction is due to Improper and or inadequate maintenance by the purchaser Malfunction or damage due to a failure to handle use or store the instrument in accordance with the design specifications Use of the produ
50. al or performance standpoint e Yokogawa assumes no responsibilities for this product except as stated in the warranty e Ifthe customer or any third party is harmed by the use of this product Yokogawa assumes no responsibility for any such harm owing to any defects in the product which were not predictable or for any indirect damages e The following safety symbols are used in this manual A WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury A caution Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices d IMPORTANT Indicates that operating the hardware or software in this manner may damage it or lead to system failure AA NOTE Draws attention to information essential for understanding the operation and features See Direct current t Functional grounding terminal lt 1 Introduction gt 1 2 VN Caution This symbol indicates that the operator must refer to an explanation in the user s manual in order to avoid the risk of injury or death of personnel or damage to the instrument E Trademarks e DPharp EJX FieldMate and BRAIN TERMINAL are registered trademarks of Yokogawa Electric Corporation Company names and product names used in this material are registered trademarks or trademarks of the
51. ayed value exceeds Continues to operate and OV DISP limit output AL 51 AL 52 AL 53 AL 54 AL 55 gt gt gt m m m o di o Gi N O gt r d gt em Ve IM 01C25R01 01E lt 9 Maintenance gt 9 1 2 Integral HART communicator 4 20mA Output Status Dese Cause Countermeasure indicator display operation during error group AL 87 FT high alarm Flange temperature It depends on the Diag Out Check the heater FLG HI exceeds a preset upper Option setting failure limit AL 87 FT low alarm Flange temperature is FLG LO below a preset lower limit Off Continue to operate Check the capsule and output temp and Amplifier Burnout Outputs AO temp upper limit or AO lower limit Adjust Flg Temp Fall back Outputs Diag Coef Out Fixed Val Continue to operate and Check process output condition Invalid Ref DP Differential pressure INVR DP pressure fluctuation does not reach the reference level required to blockage detection so that no blockage detection is carried out Invalid Ref SPL Low pressure side fluctuation does not reach the reference fluctuation level required to blockage detection High pressure side fluctuation does not reach the reference fluctuation level required to blockage detection AL 88 Invalid Ref F BIkF can not be used for INVR F blockage detection for some reasons AL 89 ILBD over range Appointed the diagnosis Check process ILBD OV range outside cond
52. blind plug 2 1 2 NPT female two electrical connections and a 316 SST blind plug 2 M20 female two electrical connections and a 316 SST blind plug 2 Mounting bracket 304 SST 2 inch pipe mounting flat type for horizontal piping 304 SST or SCS13A 2 inch pipe mounting L type for vertical piping 316 SST 2 inch pipe mounting flat type for horizontal piping 316 SST or SCS14A 2 inch pipe mounting L type for vertical piping 316 SST 2 inch pipe mounting for bottom process connection type None External temperature input 3 Fixed temperature without cable RTD input with 0 5 m 1 64 ft of shielded cable and two cable glands 7 RTD input with 4 m 13 1 ft of shielded cable and two cable glands 7 RTD input with 7 5 m 24 6 ft of shielded cable and two cable glands 7 RTD input with 25 m 81 ft of shielded cable and two cable glands 7 RTD input with 4 m 13 1 ft of shielded cable without cable gland 4 RTD input with 7 5 m 24 6 ft of shielded cable without cable gland 4 RTD input with 25 m 81 ft of shielded cable without cable gland 4 D Measurement function A Multi Sensing DP P and T gt B Mass Flow Measurement Flow DP P and T Applicable for Output signal codes E J and F Optional codes O Optional specification The b gt marks indicate the most typical selection for each specification zi A Users must consider the characteristics of selected wetted parts material and the infl
53. ce Non hazardous area Hazardous area Flameproof flexible metal conduit Apply a non hardening sealant to the threads of these fittings for waterproofing Flameproof heavy gauge steel conduit Tee Drain plug an wiring impregnate the fitting with a compound to seal tubing FO712 ai Figure 7 10 Typical Wiring Using Flameproof Metal Conduit 7 6 RTD Cable Connection Connection of the RTD cable is always required to measure external temperature Follow the procedures below to connect and disconnect a cable when a cable gland or a conduit is used 7 6 1 Connecting Shielded Cable with Cable Gland External temperature input code 1 2 3 and 4 e RTD connection components EJX multivariable transmitter two cable glands and RTD cable Two cable glands are attached Electrical connection Detail of connector Transmitter F0713 ai IM 01C25R01 01E e Magnified view of the RTD connector in the transmitter s terminal box Protection Cap The RTD cable connecting port is covered with a cap to keep out dust The cap should not be removed until you are ready to install the cable A caution Input output signal is non isolated Do not turn on power supply until you complete all the wiring work Connecting Port F0714 ai E Inthe case of electrical connection code 2 1 2NPT female or 4 M20 female e Components for the cable gland The cable gland assembly consists of a
54. closed correctly Fully close equalizing valve and fully open high pressure and low pressure valves Is there any pressure leak Fix pressure leaks paying particular attention to connections for impulse piping pressure detector section etc continuity through the transmitter loop wiring Do the loop numbers match YES Find correct broken conductor or wiring error Contact Yokogawa service personnel NO F0908 ai Output travels beyond 0 or 100 Connect a communicator and check self diagnostics Does the self diagnostic indicate problem location YES NO Refer to error message summary in each communication manual to take actions NO Is power supply polarity correct YES Refer to Section 6 3 to check correct polarity at each terminal from power supply to the terminal box Is the sensor NO correctly connected YES Check the sensor connection and correct it NO Are valves opened or closed correctly YES Fully close equalizing valve and fully open high pressure and low pressure valves YES Is there any pressure leak Fix pressure leaks paying particular attention to connections for impulse piping pressure detector section etc Is impulse piping to high pressure and low pressure side correct NO Refer to individual model user manuals and connect piping as appropriate for the measurement purpose Is zero poin
55. coated 316L SST 316 SST EJX930A Wetted parts Process Hastelloy C 276 2 ena 4 Diaphragm F316 SST ASTM CF 8M F316L SST 316L Teflon coated 316L SST 316 SST SST Others 1 Cast version of 316 SST Equivalent to SCS14A 2 Hastelloy C 276 or ASTM N10276 IM 01C25R01 01E lt 10 General Specifications gt 10 10 10 3 Optional Specifications Pp ltem Description Loge Factory Mutual FM FM Explosionproof 4 Applicable Standard FM3600 FM3615 FM3810 ANSI NEMA 250 Explosionproof for Class I Division 1 Groups B C and D Dust ignitionproof for Class II III Division 1 Groups E F and G in Hazardous locations indoors and outdoors NEMA TYPE 4X FACTORY SEALED CONDUIT SEAL NOT REQUIRED Temperature class T6 Amb Temp 40 to 60 C 40 to 140 F FM Intrinsically Safe and Nonincendive 1 3 4 Applicable Standard FM3600 FM3610 FM3611 FM3810 ANSI NEMA 250 IEC60079 27 Intrinsically Safe for Class I II amp Ill Division 1 Groups A B C D F amp G Entity FISCO Class I Zone 0 AEx ia IIC Enclosure NEMA TYPE 4X Temp Class T4 Amb Temp 40 to 60 C 40 to 140 F Intrinsically Apparatus Parameters FISCO IIC Ui 17 5 V li 380 mA Pi 5 32 W Ci 3 52 nF Li 0 uH FISCO IIB Ui 17 5 V li 460 mA Pi 5 32 W Ci 3 52 nF Li O uH Entity Ui 24 V li 250 mA Pi 1 2 W Ci 3 52 nF Li 0 uH Sensor Circuit Uo 6 51 V lo 4 mA Po 6 mW Co 34 uF Lo 500 mH Non
56. ct in question in a location not conforming to the standards specified by Yokogawa or due to improper maintenance of the installation location Failure or damage due to modification or repair by any party except Yokogawa or an approved representative of Yokogawa Malfunction or damage from improper relocation of the product in question after delivery Reason of force majeure such as fires earthquakes storms floods thunder lightening or other natural disasters or disturbances riots warfare or radioactive contamination IM 01C25R01 01E lt 1 Introduction gt 1 4 1 3 ATEX Documentation This is only applicable to the countries in the European Union 0 8 0 0 008 All instruction manuals for ATEX Ex related products are available in English German and French Should you require Ex related instructions in your local language you are to contact your nearest Yokogawa office or representative Alle brugervejledninger for produkter relateret til ATEX Ex er tilg ngelige p engelsk tysk og fransk Skulle De nske yderligere oplysninger om h ndtering af Ex produkter p eget sprog kan De rette henvendelse herom til den n rmeste Yokogawa afdeling eller forhandler Tutti i manuali operativi di prodotti ATEX contrassegnati con Ex sono disponibili in inglese tedesco e francese Se si desidera ricevere i manuali operativi di prodotti Ex in lingua locale mettersi in contatto con l ufficio Yokogawa pi v
57. d Stop valve high pressure Drain valve high pressure F0801 ai Figure 8 1 Liquid Flow Measurement IM 01C25R01 01E m Confirming that Transmitter is Operating Properly Using the HART communicator e Ifthe wiring system is faulty No device found at adress O Poll or communication error appears on the display e Ifthe transmitter is faulty error message appears on the display Using the integral indicator e Ifthe wiring system is faulty the display stays blank e Ifthe transmitter is faulty an error code is displayed Self diagnostic error on the integral indicator Faulty transmitter F0802 ai Integral Indicator with Error Code AA NOTE If any of the above errors are indicated on the display of the integral indicator or the communicator refer to subsection 9 5 2 for the corrective action Figure 8 2 Verify and Change Transmitter Parameter Setting and Values The parameters related to the following items are set at factory as specified in order e Calibration range e Software damping optional Other parameters like following are shipped with the default setting e Low cut e Process alarm setting e Write protection To confirm or change the values see IM 01C25R02 01E or 01C25R03 01E lt 8 Operation gt 8 2 8 2 Zero Point Adjustment After completing preparations for operating the transmitter adjust the zero point Zero point adjustment can be done
58. dant digits e Squawk Identifying the transmitter by displaying the particular pattern on LCD e Multi drop communication Up to 32 transmitters can be connected IM 01C25R01 01E E Mass Flow Calculation For Measurement function code B of HART and FOUNDATION Fieldbus protocol types O Auto Compensation Mode FlowNavigator is required for configuration Configuration of the fluid physical properties and primary device for the EJX910A EJX930A can be performed using a dialog window of FlowNavigator All flow factors for mass flow calculation are dynamically compensated to an optimum value In Auto mode mass flow can be measured with high accuracy The flow factors automatically compensated are discharge coefficient diameter of primary device upstream internal pipe diameter gas expansion factor density and viscosity FlowNavigator Refer to GS 01C25R51 01E FSA120 software package is used to perform mass flow configuration for the EJX910A EJX930A This software can also read and write the general transmitter parameters Configuration of the fluid physical properties and the primary device of the EJX910A EJX930A can be done by means of a dialog menu FlowNavigator runs on a notebook PC equipped with a communication interface for HART FOUNDATION Fieldbus O Basic Flow Calculation Mode Flow operation and density compensation are performed conventionally with the flow factors manually input The operational expr
59. de of the cable A caution Please use only the cables provided with this instrument When wiring be sure not to damage the cable s insulation or its core All the cable cores must have sufficient insulation around them Do not let the signal line contact the shield line Do not allow the shield line or the signal line to come the earth potential voltage A B A Bb Aa B b F0723 ai Figure 7 11 The Method of Wiring for the RTD Side The Method of Wiring for the RTD Side RTD Terminal RTD wma Aea e LE 2 Wire White BluetandBlue2 3 Wire White Bluet__ Blue2 AA NOTE The color display in the table shows the white line of the cable The cable color could change depending on the cable type Blue1 and blue2 allow changing places For 2 wire Type connect either which is blue1 or blue2 and give other side as OPEN IM 01C25R01 01E lt 7 Wiring gt 7 7 Grounding Grounding is always required for the proper operation of transmitters Follow the domestic electrical requirements as regulated in each country For a transmitter with a built in lightning protector grounding should satisfy ground resistance of 100 or less Ground terminals are located on the inside and outside of the terminal box Either of these terminals may be used Ground terminal inside Ground terminal a outside F0724 ai Figure 7 12 Ground Terminals Eg HART Communication Type IM 01
60. e 4 20mA Output Sauntenmeaciie Status indicator display operation during error group Outputs the signal High or Low set with burnout direction switch status output undefined AL 01 P sensor error Sensor problem CAP ERR CT sensor error Capsule temperature sensor problem Cap EEPROM error Capsule EEPROM problem AL 02 AT sensor error Amplifier temperature AMP ERR sensor problem Amp EEPROM error Amplifier EEPROM problem CPU board error Amplifier problem AD Converter error A D Converter problem AL 03 ET sensor error External temperature Check external ET ERR sensor disconnection ee sensor waa aici device ID No device ID is found Continues to operate and output AL 10 P outside limit Input is outside When PV is Pres Z input or PRESS measurement range limit of Output AO upper limit or AO replace capsule when capsule Lower limit necessary Replace capsule if the error recurs after the transmitter is restarted Replace capsule Replace amplifier AL 11 SP outside limit Static pressure exceeds When PV is SP ST PRSS limit Output AO upper limit or AO Lower limit AL 12 CT outside limit Capsule temperature is Continues to operate and Use heat insulation or CAP TMP outside range 50 to output make lagging to keep 130 C temperature within AL 13 AT outside limit Amplifier temperature range AMP TMP is outside range 50 to 95 C AL 14 ET outside limit External temperatur
61. e detector section with process liquid 3 Close the high pressure stop valve 4 Gradually open the low pressure stop valve and completely fill the transmitter pressure detector section with process liquid 5 Close the low pressure stop valve 6 Gradually open the high pressure stop valve At this time equal pressure is applied to the low and high pressure sides of the transmitter 7 Check that there are no liquid leaks in the impulse piping 3 valve manifold transmitter or other components lt 8 Operation gt 8 1 Venting Gas from the Transmitter Pressure detector Section e Since the piping in the example of figure 8 1 is constructed to be self venting no venting operation is required If it is not possible to make the piping self venting refer to subsection 8 5 for instructions Leave the equalizing valve open even after venting gas b Turn ON power and connect the communicator Open the terminal box cover and connect the communicator to the SUPPLY and terminals c Using the communicator confirm that the transmitter is operating properly Check parameter values or change the setpoints as necessary See IM 01C25R02 01E HART communication for communicator operation If the transmitter is equipped with an integral indicator its indication can be used to confirm that the transmitter is operating properly Orifice Tap valve 8 high pressure Tap valve low pressure 3 valve manifol
62. e is When PV is ET EXT TMP outside range Output AO upper limit or AO AL 15 OHM outside limit External temperature Lower limit EXT TMP sensor resistance is out specification AL 16 PLS PLS outside limit Pulse output is out Continues to operate and Check settings and specification output change them AL 30 P over range Differential pressure When PV is Pres Check input and PRS RNG exceeds specified range Outputs the signal High or range setting and Low set with burnout direction change them as switch needed Low 1 25 High 110 AL 31 SP over range Static pressure exceeds When PV is SP SP RNG specified range Outputs the signal High or Low set with burnout direction switch Low 1 25 High 110 AL 32 F over range Flow exceeds specified When PV is Flow F RNG range Outputs the signal High or Low set with burnout direction switch Low 1 25 High 110 AL 33 ET over range External temperature When PV is ET ET RNG exceeds specified range Outputs the signal High or Low set with burnout direction switch Low 1 25 High 110 IM 01C25R01 01E lt 9 Maintenance gt 9 1 1 Integral HART communicator 4 20mA Output Status ces Cause Countermeasure indicator display operation during error group AL 41 F HI Fhighalam Input flow exceeds specified Continues to operate and Check input AL 42FLO Flow alarm threshold AL 35 P HI P high alarm Input pressure exceeds AL 36 PLO specified thre
63. e them 2 Insert and tighten the two mounting screws 3 Replace the cover Output terminal cable Press forward Integral indicator gt Bracket gelt for zero adjustment screw pin LCD board assembly Mounting screw Amplifier Cover Zero adjustment screw pin Figure 9 4 Removing and Attaching LCD Board Assembly and CPU Assembly HART Communication Type IM 01C25R01 01E 9 4 2 Replacing the CPU Board Assembly This subsection describes the procedure for replacing the CPU assembly See figure 9 4 m Removing the CPU Assembly 1 Remove the cover If an integral indicator is mounted refer to subsection 9 4 and remove the indicator 2 Turn the zero adjustment screw to the position where the screw head slot is horizontal as shown in figure 9 4 3 Disconnect the output terminal cable cable with brown connector at the end and RTD input terminal cable cable with blue connector at the end When doing this lightly press the side of the CPU assembly connector and pull the cable connector to disengage 4 Use a socket driver width across flats 5 5mm to loosen the two bosses 5 Carefully pull the CPU assembly straight forward to remove it 6 Disconnect the flat cable cable with white connector at the end that connects the CPU assembly and the capsule AA NOTE Be careful not to apply excessive force to the CPU assembly when removing it Mounting the CPU Assembly
64. eave the manifold with the equalizing valve OPEN You must do this in order to avoid overloading the transmitter from either the high or the low pressure side when beginning operation This instruction must also be followed as part of the startup procedure chapter 8 6 1 2 Routing the Impulse Piping 1 Process Pressure Tap Angles If condensate gas sediment or other extraneous material in the process piping gets into the impulse piping pressure measurement errors may result To prevent such problems the process pressure taps must be angled as shown in figure 6 4 according to the kind of fluid being measured A NOTE e Ifthe process fluid is a gas the taps must be vertical or within 45 either side of vertical e lf the process fluid is a liquid the taps must be horizontal or below horizontal but not more than 45 below horizontal e Ifthe process fluid is steam or other condensing vapor the taps must be horizontal or above horizontal but not more than 45 above horizontal Gas Liquid Steam 45 45 Pressure 45 45 taps 45 45 Process piping F0604 ai Figure 6 4 Process Pressure Tap Angle For Horizontal Piping IM 01C25R01 01E 2 Position of Process Pressure Taps and Transmitter If condensate or gas accumulates in the impulse piping it should be removed periodically by opening the drain or vent plugs However this will generate a transient disturbance in the pressure measure
65. emperature input cable so as to avoid damages leading to an earth fault d IMPORTANT All the blind plugs which accompany the EJX transmitters upon shipment from the factory are certified by the applicable agency in combination with the EJX series transmitters The plugs which are marked with the symbols 0 Ex on their surfaces are certified only in combination with the EJX series transmitters lt 3 Handling Cautions gt 3 4 3 9 1 FM Approval a FM Explosionproof Type Caution for FM explosionproof type Note 1 EJX multivariable transmitter with optional code FF1 are applicable for use in hazardous locations Applicable Standard FM3600 FM3615 FM3810 ANSI NEMA 250 e Explosionproof for Class I Division 1 Groups B C and D e Dust ignitionproof for Class II III Division 1 Groups E F and G e Enclosure Type 4X e Temperature Class T6 e Ambient Temperature 40 to 60 C e Power Supply 42 V dc max HART Communication Type 9 to 30 V dc 250 mW RS485 Modbus Communication Type For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E e Output signal 4 to 20 mA HART Communication Type RS485 Modbus RS485 Modbus Communication Type For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E Note 2 Wiring e All wiring shall comply with National Electrical Code ANSI NFPA70 and Local Electrical Codes e When installed in Division 1 FACTORY SEALE
66. emperature input circuit connector In type of explosion protection intrinsic safety EEx ia IIC with following maximum values Uo 30 V lo 95 4 mA Po 468 mW Co 11nF Lo 3 9 mH Note 3 Installation e All wiring shall comply with local installation requirements Refer to the installation diagram e When the analog and pulse circuits are connected to separate barriers it shall be assured that the voltage difference between these output circuits is not more than 30 V e When used in a potentially explosive atmosphere Requiring the use of apparatus of equipment category 1D or 2D certified cable entry devices shall be used that are suitable for the application and correctly installed lt 3 Handling Cautions gt 3 Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void KEMA Intrinsically safe Certification Note 5 Special Conditions for Safe Use e Inthe case where the enclosure of the Pressure Transmitter is made of aluminium if it is mounted in an area where the use of category 1 G apparatus is required it must be installed such that even in the event of rare incidents ignition sources due to impact and friction sparks are excluded Installation Diagram Without pulse output l Hazardous Location lt Nonhazardous Location Transmitter it On LO Note 1 B I
67. enerate mechanical sparking when access to the instrument and peripheral devices in a hazardous location N 5 Maintenance and Repair A WARNING The instrument modification or parts replacement by other than an authorized Representative of Yokogawa Electric Corporation is prohibited and will void the certification 6 Name Plate Name plate e HART Communication Type Dare race MODEL Ss STYLE Il SUFFA DEE M EENEG SUPPL Y TTT N gu mADC Ha o o Mu RE E Made in Japan YOKOGAWA Yokogawa Electric Corporation TOKYO 180 8750 JAPAN Read Lisez IM 01C25A01 01 e Modbus Communication Type EECH LOO MODEL WE STYLE SUFFIX For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E Tag plate for flameproof type No KEMA 07ATEX0109 X Ex d IIC T6 T4 Gb Ex tb IIIC T85 C Db Enlcosure IP66 IP67 TEMP L T6 T5 T4 MAX PROCESS TEMP Tp 85 100 120 C amb 50 to 75 80 75 C T85 C Tamb 30 15 to 75 C Tp 85 C for Dust 12G O s CEE I 2D WARNING Ah AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING WHEN THE AMBIENT TEMP 2 65 C USE THE HEAT RESISTING CABLE amp CABLE GLAND 2 90 C POTENTIAL ELECTROSTATIC CHARGING HAZARD Tag plate for intrinsically safe type vo kema osarexoos7 x EEx ia IIC T4 IP66 and IP67 Tamb 50 15 to 60 C MIN Tamb for DUST 40 15 C MAX PROCESS TEMP Tp 120 C T85 C Tp 80 C T100 C Tp
68. erminal Wiring HART and FOUNDATION Fieldbus protocol types SUPPLY ja cal Power supply and output terminals CHECK a External indicator ammeter terminals 1 2 PULSE a Pulse or status contact output terminals 2 lt Ground terminal 1 When using an external indicator or check meter the internal resistance must be 100 or less 2 Not available for FOUNDATION Fieldbus communication type e Terminal Wiring Modbus protocol type SUPPLY 8 om Power supply terminals MODBUS ER Modbus communication RS 485 terminals SS Ground terminal F1008 ai IM 01C25R01 01E Revision Information Title EJX910A and EJX930A Multivariable Transmitters Manual No IM 01C25R01 01E 2 May 2005 New publication June 2006 Add information for FOUNDATION fieldbus protocol type Add comments for fieldbus in NOTE 2 5 2 Correct errors in the formula Correct errors in Table 2 8 3 9 Add WARNING for fieldbus and external temperature input cable 3 9 3 Add CENELEC ATEX intrinsically safe type 3 10 Correct errors 3 11 Revise information for PED 3 12 Section added 7 1 Add note for fieldbus type in IMPORTANT notice 7 5 1 Add 2 Intrinsically Safe Type 10 1 Add information and note for fieldbus type Add information of L capsule Delete information related to the auto compensation function 0 6 10 2 Add code for FOUNDATION fieldbus type L capsule bottom process connection and a braket 10 8 and 1
69. ession is switched by the fluid type and the unit setting Density is compensated as follows according to the selection of gas or liquid Gas Compensation as ideal gas by temperature and pressure Liquid Compensation by temperature Flow operational expression refer to Table 2 1 Symbol refer to Table 2 2 Flow unit categories refer to Table 2 3 2 4 2 5 lt 10 General Specifications gt 10 4 E Normal Operating Condition Selected features may affect limits Ambient Temperature Limits 40 to 85 C 40 to 185 F 30 to 80 C 22 to 176 F with LCD display Process Temperature Limits 40 to 120 C 40 to 248 F Ambient Humidity Limits O to 100 RH Working Pressure Limits Silicone oil Maximum Pressure Limits EJX910A L Capsule 16 MPa 2300 psi M and H Capsule 25 MPa 3600 psi EJX930A M and H Capsule 32 MPa 4500 psi Minimum Pressure Limit See graph below Working pressure kPa abs psi abs ee SES Bc Applicable range f 10 1 4 c Zee e oe EE EE EEN ER TEE Pt ee ee 2 7 0 38 DEE E E 1 0 14 40 0 40 80 120 40 32 104 176 248 Process temperature C F F1002 ai Figure 10 1 Working Pressure and Process Temperature IM 01C25R01 01E Supply amp Load Requirements for HART protocol type 0 Optional features or safety approvals may affect electrical requirements With 24 V DC supply up to a 570 Q load can be used See graph below
70. essure and external temperature SIL Certification For HART protocol type EJX series transmitters except FOUNDATION Fieldbus and Modbus protocol types are certified by T V in compliance with the following standards IEC 61508 2000 Part1 to Part 7 Functional Safety of electrical electronic programmable electronic safety related systems SIL 2 capability for single transmitter use SIL 3 capability for dual transmitter use Functions Applicable for HART Protocol Revision 7 e Long tag supporting up to 32 characters Long tag secures a better asset management with abundant digits in its software e Enhanced burst mode and event notification Advanced burst mode includes the variety of transmission setting by specifying burst variables update period and message trigger mode and event notification function gives you alert signal based on the status change in preset values and self diagnosis e Squawk Identifying the transmitter by displaying the particular pattern on LCD e Multidrop communication Up to 63 transmitters can be connected An analog signal output available for one device in a loop Functions Applicable for Modbus Protocol e Process data diagnosis The process data status is provided for each measured differential pressure static pressure and process temperature Also device status parameter is available for detail diagnosis e Long tag supporting up to 32 characters Long tag secures a better asset management with abun
71. far as possible from electrical noise sources such as large capacity transformers motors and power supplies e Remove the electrical connection dust cap before wiring e All threaded parts must be treated with waterproofing sealant A non hardening silicone group sealant is recommended e To prevent noise pickup do not pass signal and power cables through the same ducts e Explosion protected instruments must be wired in accordance with specific requirements and in certain countries legal regulations in order to preserve the effectiveness of their explosion protected features e The terminal box cover is locked by an Allen head bolt a shrouding bolt on ATEX flameproof type transmitters When the shrouding bolt is driven clockwise using an Allen wrench it goes in The cover lock can then be released and the cover can be opened by hand See subsection 8 4 Disassembly and Reassembly for details e Plug and seal an unused conduit connection e Do not turn on power until all wirings including RTD finished lt 7 Wiring gt 7 1 7 2 Selecting the Wiring Materials a Use stranded leadwires or cables which are the same as or better than 600 V grade PVC insulated wire or its equivalent b Use shielded wires in areas that are susceptible to electrical noise c In areas with higher or lower ambient temperatures use appropriate wires or cables d In environment where oils solvents corrosive gases or liqu
72. figure 9 6 a Loosen the two bolts and remove the process connectors b Replace the process connector gaskets c Remount the process connectors Tighten the bolts securely and uniformly to a torque of 39 to 49 N m 4 to 5 kgf m and verify that there are no pressure leaks af Process connector Q gt Process connector gasket F0906 ai Figure 9 6 Removing and Mounting the Process Connector 9 5 Troubleshooting If any abnormality appears in the measured values use the troubleshooting flow chart below to isolate and remedy the problem Since some problems have complex causes these flow charts may not identify all If you have difficulty isolating or correcting a problem contact Yokogawa service personnel 9 5 1 Basic Troubleshooting First determine whether the process variable is actually abnormal or a problem exists in the measurement system If the problem is in the measurement system isolate the problem and decide what corrective action to take This transmitter is equipped with a self diagnostic function which will be useful in troubleshooting and the transmitter equipped with an integral indicator will show an alarm code as a result of self diagnosis See subsection 9 5 3 for the list of alarms See also each communication manual Areas where self diagnostic offers support Abnormalities appear in measurement YES Is process variable itself abnormal Inspect t
73. gawa Electric Corporation and Yokogawa Corporation of America is prohibited and will void Canadian Standards Explosionproof Certification Non Hazardous Hazardous Locations Division 1 Locations Non hazardous Location Equipment 50 cm Max 42 V DC Max 4 to 20 mA DC Sealing Fitting e Signal JX910A Non Hazardous Locations Non hazardous Location Equipment Hazardous Locations Division 2 42 V DC Max 4 to 20 mADC lsealing Fitting G Signal JX910A F0304 ai IM 01C25R01 01E 3 9 3 ATEX Certification ATEX Certification 1 Technical Data a ATEX Flameproof Type Caution for ATEX flameproof type Note 1 EJX Series pressure transmitters with optional code KF22 for potentially explosive atmospheres e No KEMA 07ATEX0109 X e Applicable Standard EN 60079 0 2009 EN 60079 1 2007 EN 60079 31 2009 e Type of Protection and Marking Code Ex d IIC T6 T4 Gb Ex tb IIIC T85 C Db e Group ll e Category 2G 2D e Enclosure IP66 IP67 e Temperature Class for gas poof T6 T5 and T4 e Ambient Temperature for gas proof 50 to 75 C T6 50 to 80 C T5 and 50 to 75 C T4 e Maximum Process Temperature Tp for gas proof 85 C T6 100 C T5 and 120 C T4 e Maximum Surface Temperature for dust proof T85 C Tamb 30 to 75 C Tp 85 C 15 C when HE is specified Note 2 Electrical Data e Power Supply 42 V dc max HART Communication Type 9
74. gh pressure side High pressure side Load resistance Power Load resistance L Power 250Q T Supply 2500 T supply E E adjusting V adjusting resistance resistance 100Q Digital voltmeter 1000 Digital voltmeter F0902 ai Figure 9 2 Instrument Connections for Static Pressure HART protocol type AA NOTE Apply pressure to H side and L side evenly IM 01C25R01 01E 9 4 Disassembly and Reassembly This section describes procedures for disassembly and reassembly for maintenance and component replacement Always turn OFF power and shut off and release pressures before disassembly Use proper tools for all operations Table 9 2 shows the tools required Table 9 2 Tools for Disassembly and Reassembly Quantity Remarks _ Phillips 1 JIS B4633 No 2 screwdriver Slotted 1 screwdriver Allen wrenches 3 JIS B4648 One each nominal 3 4 and 2 5 mm Allen wrenches Torque wrench 1 Width across flats 17 mm 1 A ns SE a wrench 1 l 1 Socket driver S Width across flats 5 5 mm Tweezers tf A caution Precautions for ATEX Flameproof Type Transmitters e Flameproof type transmitters must be as a rule removed to a non hazardous area for maintenance and be disassembled and reassembled to the original state e On the flameproof type transmitters the two covers are locked each by an Allen head bolt
75. he NO Measurement system problem process system Isolate problem in measurement system YES Does problem exist in receiving instrument l NO Inspect receiver Environmental conditions Transmitter itself Check transmitter Operating conditions y e Check correct operating conditions Basic Flow and Self Diagnostics Check correct environmental conditions F0907 ai Figure 9 7 IM 01C25R01 01E lt 9 Maintenance gt 9 8 9 5 2 Troubleshooting Flowcharts The following sorts of symptoms indicate that transmitter may not be operating properly Example There is no output signal e Output signal does not change even though process variable is known to be varying e Output value is inconsistent with value inferred for process variable Connect communicator and check self diagnostics Does the self diagnostic indicate problem location Refer to error message summary in Subsection 8 5 3 or in each communication manual to take actions NO Is power supply polarity correct Refer to Section 7 4 to check correct polarity at each terminal from power supply to the terminal box YES Are power supply voltage and load resistance correct Refer to Section 7 3 for rated voltage YES and load resistance NO NO Is the sensor correctly connected YES Check the sensor connection and correct it NO Are valves opened or
76. he threads when removing this cap Never insert a screwdriver or other tool between the cap and port threads to remove the cap 5 Connecting the Transmitter and 3 Valve Manifold A 3 valve manifold consists of two stop valves to block process pressure and an equalizing valve to equalize the pressures on the high and low pressure sides of the transmitter Such a manifold makes it easier to disconnect the transmitter from the impulse piping and is convenient when adjusting the transmitter Zero point There are two 3 valve manifold types the pipe mounting type and the direct mounting type care should be taken with respect to the following points when connecting the manifold to the transmitter E Pipe Mounting Type 3 Valve Manifold Figure 6 2 1 Screw nipples into the connection ports on the transmitter side of the 3 valve manifold and into the impulse piping connecting ports on the process connectors To maintain proper sealing wind sealing tape around the nipple threads 2 Mount the 3 valve manifold on the 50 mm 2 inch pipe by fastening a U bolt to its mounting bracket Tighten the U bolt nuts only lightly at this time 3 Install the pipe assemblies between the 3 valve manifold and the process connectors and lightly tighten the ball head lock nuts The ball shaped ends of the pipes must be handled carefully since they will not seal properly if the ball surface is scratched or otherwise damaged IM 01C25R01 01
77. his is kept to a minimum Q Installation of Explosion protected Transmitters An explosion protected transmitters is certified for installation in a hazardous area containing specific gas types See subsection 3 9 Installation of an Explosion Protected Transmitters 3 5 Pressure Connection A WARNING e Never loosen the process connector bolts when an instrument is installed in a process The device is under pressure and a loss of seal can result in a sudden and uncontrolled release of process fluid e When draining toxic process fluids that have condensed inside the pressure detector take appropriate steps to prevent the contact of such fluids with the skin or eyes and the inhalation of vapors from these fluids Ee The following precautions must be observed in order to safely operate the transmitter under pressure a Make sure that all the process connector bolts are tightened firmly b Make sure that there are no leaks in the impulse piping c Never apply a pressure higher than the specified maximum working pressure 3 6 Waterproofing of Cable Conduit Connections Apply a non hardening sealant to the threads to waterproof the transmitter cable conduit connections See figure 7 8 7 9 and 7 10 IM 01C25R01 01E 3 7 Restrictions on Use of Radio Transceivers d IMPORTANT Although the transmitter has been designed to resist high frequency electrical noise if a radio transceiver is
78. hree terminals of SUPPLY SUPPLY and PULSE in the terminal box 2 Turn OFF the insulation tester Then connect the insulation tester plus lead wire to the shorted SUPPLY terminals and the minus leadwire to the grounding terminal lt 3 Handling Cautions gt 3 3 3 Turn ON the insulation tester power and measure the insulation resistance The voltage should be applied as briefly as possible to verify that the insulation resistance is at least 20 MQ 4 After completing the test and being very careful not to touch exposed conductors disconnect the insulation tester and connect a 100 kQ resistor between the grounding terminal and the short circuiting SUPPLY terminals Leave this resistor connected at least one second to discharge any static potential Do not touch the terminals while it is discharging e Dielectric Strength Test 1 Short circuit the following terminals For Modbus four terminals of SUPPLY SUPPLY A and B in the terminal box For except Modbus three terminals of SUPPLY SUPPLY and PULSE in the terminal box 2 Turn OFF the dielectric strength tester Then connect the tester between the shorted SUPPLY terminals and the grounding terminal Be sure to connect the grounding lead of the dielectric strength tester to the ground terminal 3 Set the current limit on the dielectric strength tester to 10 mA then turn ON the power and gradually increase the test voltage from
79. ication HART protocol 8 4 to 20 mA DC with digital communication HART 5 HART 7 protocol Digital communication FOUNDATION Fieldbus protocol Digital communication RS485 Modbus protocol 0 1 to 10 kPa 0 4 to 40 inH20 0 5 to 100 kPa 2 to 400 inH20 2 5 to 500 kPa 10 to 2000 inH20 Measurement span capsule Wetted parts Refer to Table 10 2 material 1 Process connections without process connector Rc1 4 female on the cover flanges with Rc1 4 female process connector with Rc1 2 female process connector with 1 4 NPT female process connector with 1 2 NPT female process connector without process connector 1 4 NPT female on the cover flanges ASTM B7M carbon steel 316L SST ISO A4 70 stainless steel ASTM grade 660 stainless steel Vertical piping left side high pressure and process connection downside Horizontal piping and right side high pressure Horizontal piping and left side high pressure Bottom Process Connection left side high pressure Electrical connection G 1 2 female two electrical connections One connection for RTD 1 2NPT female two electrical connections One connection for RTD M20 female two electrical connections One connection for RTD G 1 2 female two electrical connections and a blind plug 2 6 7 1 2NPT female two electrical connections and a blind plug 2 6 7 M20 female two electrical connections and a blind plug Zp G 1 2 female two electrical connections and a 316 SST
80. ication or parts replacement by other than an authorized Representative of Yokogawa Electric Corporation is prohibited and will void the certification SSS aa b ATEX Intrinsically Safe Type Caution for ATEX Intrinsically safe type Note 1 EJX Series Multivariable transmitter with optional code KS2 for potentially explosive atmospheres e No KEMA O6ATEX0037 X e Applicable Standard EN 50014 1997 EN 50020 2002 EN 50284 1999 EN 50281 1 1 1998 e Type of Protection and Marking code EEx ia IIC T4 e Group ll e Category 1G 1D e Ambient Temperature for gas proof 50 to 60 C e Process Temperature Tp 120 C max IM 01C25R01 01E e Maximum Surface Temperature for dust proof T85 C Tamb 40 to 60 C Tp 80 C T100 C Tamb 40 to 60 C Tp 100 C T120 C Tamb 40 to 60 C Tp 120 C 15 C when HE is specified e Enclosure IP66 and IP67 Note 2 Electrical Data Supply Output circuit terminals and In type of explosion protection intrinsic safety EEx ia IIC only for connection to a certified intrinsically safe circuit with following maximum values Ui 30 V li 200 mA Pi 0 9 W Ci 10nF Li 0 mH Pulse Output circuit terminals and pulse In type of explosion protection intrinsic safety EEx ia IIC only for connection to a certified intrinsically safe circuit with following maximum values Ui 30 V li 200 mA Pi 0 9 W Ci 10nF Li 0 mH External t
81. icino o con un rappresentante Todos los manuales de instrucciones para los productos antiexplosivos de ATEX est n disponibles en ingl s alem n y franc s Si desea solicitar las instrucciones de estos art culos antiexplosivos en su idioma local deber ponerse en contacto con la oficina o el representante de Yokogawa m s cercano Alle handleidingen voor producten die te maken hebben met ATEX explosiebeveiliging Ex zijn verkrijgbaar in het Engels Duits en Frans Neem indien u aanwijzingen op het gebied van explosiebeveiliging nodig hebt in uw eigen taal contact op met de dichtstbijzijnde vestiging van Yokogawa of met een vertegenwoordiger Kaikkien ATEX Ex tyyppisten tuotteiden k ytt hjeet ovat saatavilla englannin saksan ja ranskankielisin Mik li tarvitsette Ex tyyppisten tuotteiden ohjeita omalla paikallisella kielell nnne ottakaa yhteytt l himp n Yokogawa toimistoon tai edustajaan Todos os manuais de instru es referentes aos produtos Ex da ATEX est o dispon veis em Ingl s Alem o e Franc s Se necessitar de instru es na sua l ngua relacionadas com produtos Ex dever entrar em contacto com a delega o mais pr xima ou com um representante da Yokogawa Tous les manuels d instruction des produits ATEX Ex sont disponibles en langue anglaise allemande et fran aise Si vous n cessitez des instructions relatives aux produits Ex dans votre langue veuillez bien contacter votre repr senta
82. ids may be present use wires or cables that are resistant to such substances e Itis recommended that crimp on solderless terminal lugs for 4 mm screws with insulating sleeves be used for leadwire ends 7 3 Types of Output Table 7 2 shows the wiring example according to the output types 1 Analog Output 4 to 20 mA DC This instruments uses the same two wires for both the signal and power supply A DC power supply is required in a transmission loop The total leadwire resistance including the instrument load and power distributor supplied by the user must conform to a value in the permissible load resistance range Refer to Figure below BEE External Y Digital ommunication load R Q 10 5 16 6 25 2 42 Power supply voltage E V DC F0701 ai Figure 7 1 Relation between Power Supply Voltage and Load Resistance 4 to 20 mA DC Output IM 01C25R01 01E 2 Pulse output and Alarm Status Output This instruments uses three wires between the converter and the power supply ADC power and load resistance are required and pulse output is connected to a totalizer or an electric counter Low level of the pulse output is 0 to 2V No communication is possible over a transmission line 3 Simultaneous Analog Pulse Output When using the simultaneous analog pulse output mode the communicable distance of the transmission line is restricted on the wiring method Table 7 2 shows the examples of connectio
83. incendive for Class Division 2 Groups A B C and D NIFW FNICO Class Zone 2 Group IIC NIFW FNICO Class Il Division 2 Groups F amp G and Class III Division 1 Enclosure NEMA 4X Temp Class T4 Amb Temp 40 to 60 C 40 to 140 F Nonincendive Apparatus Parameters Vmax 32 V Ci 1 76 nF Li 0 UH ATEX Flameproof 4 Applicable Standard EN 60079 0 2009 EN 60079 1 2007 EN 60079 31 2009 Certificate KEMA O7ATEX0109 X Il 2G 2D Ex d IIC T6 T4 Gb Ex tb IIIC T85 C Db IP6X Degree of protection IP66 and IP67 Amb Temp Tamb for gas proof T4 50 to 75 C 58 to 167 F T5 50 to 80 C 58 to 176 F T6 50 to 75 C 58 to 167 F Max process Temp for gas proof Tp T4 120 C 248 F T5 100 C 212 F T6 85 C 185 F Max surface Temp for dust proof T85 C Tamb 30 to 75 C Tp 85 C 5 Special fastener ClassA2 50 A4 50 or more ATEX Intrinsically safe 2 3 4 Applicable Standard EN 50014 EN 50020 EN 50284 EN 50281 1 1 Certificate KEMA O6ATEX0037X II 1G 1D EEx ia IIC T4 Degree of protection IP66 and IP67 Amb Temp Tamb for gas proof 50 to 60 C 58 to 140 F Maximum Process Temp Tp for gas proof 120 C Electrical data Supply Output circuit terminals and Ui 30 V li 200 mA Pi 0 9 W Ci 10 nF Li 0 mH Pulse Output circuit terminals and pulse Ui 30 V li 200 mA Pi 0 9 W Ci 10 nF Li O mH External Temperature Input circuit connect
84. ion 180 as described in subsection 5 4 1 To change call parameter H L swap for HART Communication and select REVERSE right side low pressure left side high pressure or select NORMAL to change back to normal right side high pressure left side low pressure For other communication type except HART Communication Type refer to each communication manuals NORMAL Output zc Input KM REVERSE F0506 ai Figure 5 6 Input Output Relationship d IMPORTANT Since the H L label plate on the capsule assembly will remain unchanged use this function only when you cannot switch the impulse piping If the HI SWAP parameter setting is changed the input output relationship is reversed as shown in figure 5 6 be sure this is understood by all IM 01C25R01 01E 5 5 Rotating Transmitter Section The transmitter section can be rotated approximately 360 180 to either direction or 360 to one direction from the original position at shipment depending on the configuration of the instrument It can be fixed at any angle within above range 1 Remove the two setscrews that fasten the transmitter section and capsule assembly using the Allen wrench 2 Rotate the transmitter section slowly and stop it at designated position 3 Tighten the two setscrews to a torque of 1 5 N m d IMPORTANT Do not rotate the transmitter section more than the above limit Vertical impulse piping type Pressure detector sec
85. ir respective owners e In this manual trademarks or registered trademarks are not marked with or 1 1 Safe Use of This Product For the safety of the operator and to protect the instrument and the system please be sure to follow this manual s safety instructions when handling this instrument If these instructions are not heeded the protection provided by this instrument may be impaired In this case Yokogawa cannot guarantee that the instrument can be safely operated Please pay special attention to the following points a Installation e This instrument may only be installed by an engineer or technician who has an expert knowledge of this device Operators are not allowed to carry out installation unless they meet this condition e With high process temperatures care must be taken not to burn yourself by touching the instrument or its casing e Never loosen the process connector nuts when the instrument is installed in a process This can lead to a sudden explosive release of process fluids e When draining condensate from the pressure detector section take appropriate precautions to prevent the inhalation of harmful vapors and the contact of toxic process fluids with the skin or eyes e When removing the instrument from a hazardous process avoid contact with the fluid and the interior of the meter e All installation shall comply with local installation requirements and the local electrical code
86. ired for using this function 20 Pure nitrogen gas or pure water is used for oil prohibited use option codes K1 K2 K5 and K6 21 Applicable for EJX930A IM 01C25R01 01E lt 10 General Specifications gt 10 14 10 4 Dimensions Model EJX910A Unit mm approx inch Vertical Impulse Piping Type Installation code 7 st Cable Gland 242 9 53 ale 110 4 33 175 6 89 97 129 5 08 Bu Electrical connection code 9 External temp input code 0 i Conduit connection Electrical connection code 2 AA External temp input code 1 2 3 and 4 S S o for RTD p inp B S e z CA i T NID L Si Cable Gland N T pa e SS ll D 2 D N Se e e CS oi E T J A u Conduit connection Zero adjustment Electrical connection code 2 and 4 External temp input code B C and D Process connector optional L High 54 pressure pressure S side 2 1 3 side Ground terminal Electrical connection code 4 External temp input code 1 2 3 and 4 Horizontal Impulse Piping Type Installation code 9 54 89 3 50 67 6 KS Conduit connection 2 64 95 3 74 Ie Electrical connection code 9 E Cl T External temp input code 0 KLS 116 4 57 69 2 72 SATE A Conduit 110 4 33 connection Zero adjustment Integral indicator optional 978 3 07 Ground terminal Vent plug Ir Vent plug Electrical connection code 2 eer Drain
87. ists the instruments that can be used to calibrate a transmitter When selecting an instrument consider the required accuracy level Exercise care when handling these instruments to ensure they maintain the specified accuracy lt 9 Maintenance gt 9 1 9 3 Calibration Use the procedure below to check instrument operation and accuracy during periodic maintenance or troubleshooting 9 3 1 Pressure and Static Pressure 1 Connect the instruments as shown in figure 9 1 and warm up the instruments for at least five minutes d IMPORTANT e Do not perform the calibration procedure until the transmitter is at room temperature e To adjust the transmitter for highest accuracy make adjustments with the power supply voltage and load resistance including leadwire resistances set close to the conditions under which the transmitter is installed e Ifthe measurement range 0 point is 0 kPa or shifted in the positive direction Suppressed zero the reference pressure should be applied as shown in the figure If the measurement range 0 point is shifted in the negative direction elevated zero the reference pressure should be applied using a vacuum pump 2 Apply reference pressures of 0 25 50 75 and 100 of the measurement range to the transmitter Calculate the errors differences between digital voltmeter readings and reference pressures as the pressure is increased from 0 to 100 and is decreased from 100 to 0 and c
88. ition AL 89 B Blocking B Blocking both side It depends on the Diag Out Check process B BLK blockage is detected Option setting condition AL 89 H Side Blocking High pressure side l H BLK blockage is detected Off Continue to operate AL 89 L Side Blocking Low pressure side and output l Burnout Outputs AO L BLK blockage is detected upper limit or AO lower AL 89 Large Fluct H Pressure fluctuation limit 10 H LRG amplitude of high Fall back Outputs Diag pressure side is large Out Fixed Val AL 89 Large Fluct L Pressure fluctuation L LRG amplitude of low pressure side is large AL 89 A Blocking A Blocking single side A BLK blockage is detected ET Fixed Mode Under Temperature Fix Temp Output Fix at 4mA Leave from Mode PV is ET Temperature Fix 7 Mode INVR SL gt gt gt e e 0 60 oo Gi Invalid Ref SPH INVR SH IM 01C25R01 01E lt 10 General Specifications gt 10 1 10 General Specifications 10 1 Standard Specifications Refer to IM 01C25R03 01E for FOUNDATION Fieldbus communication type marked with o E Performance Specifications See General Specifications sheets EJX910A GS 01C25R01 01EN EJX930A GS 01C25R04 01EN E Functional Specifications Span and Range Limits Differential Pressure DP EJX910A Measurement Span Range inH2O D1 mbar D3 mmH20 D4 0 1t010 0 4 to 40 1 to 100 10 to 1000 10t0o10 40to40 100to100 1000 to 1000 Be 0 5to100 2to
89. izontal piping 316 SST or SCS14A 2 inch pipe mounting L type for vertical piping None External temperature input Fixed temperature without cable 7 RTD input with 0 5 m 1 64 ft of shielded cable and two cable glands 7 RTD input with 4 m 13 1 ft of shielded cable and two cable glands 7 RTD input with 7 5 m 24 6 ft of shielded cable and two cable glands 7 RTD input with 25 m 81 ft of shielded cable and two cable glands RTD input with 4 m 13 1 ft of shielded cable without cable gland RTD input with 7 5 m 24 6 ft of shielded cable without cable gland 4 RTD input with 25 m 81 ft of shielded cable without cable gland 7 Measurement function Multi Sensing DP P and T Mass Flow Measurement Flow DP P and T Applicable for Output signal codes E J and EL Optional codes TU Optional specification The b gt marks indicate the most typical selection for each specification zi A Users must consider the characteristics of selected wetted parts material and the influence of process fluids The use of inappropriate materials can result in the leakage of corrosive process fluids and cause injury to personnel and or damage to plant facilities It is also possible that the diaphragm itself can be damaged and that material from the broken diaphragm and the fill fluid can contaminate the user s process fluids Be very careful with highly corrosive process fluids such as hydrochloric acid sulfuric acid hydrogen s
90. l pressure unit is changed Kfactor must be recalculated IM 01C25R01 01E lt 2 About the EJX Multivariable Transmitter gt Example Kfactor Calculation Table 2 9 Flow Condition Example Symbol 3011 76 Ib h WE Ap 201 0935 inH2O 68degF Differential pressure Kfactor Qm Ib h VAp x Tb T x SP SPb 3011 76 201 0935 x 273 15 293 15 x 500 101 325 99 0464 Table 2 10 For HART Communicator Function Basic Flow Calc Symbol HARTParametername men Flow Calc Fixed Calcuration fixation value of flow Ref SP Reference static pressure Ref Temp TempK1 Temp K1 The first in temperature correction coefficient for liquid For volume flow set 0 IM 01C25R01 01E lt 3 Handling Cautions gt 3 1 3 Handling Cautions This chapter provides important information on how to handle the transmitter Read this carefully before using the transmitter EJX Series transmitters are thoroughly tested at the factory before shipment When taking delivery of an instrument visually check them to make sure that no damage occurred during shipment Also check that all transmitter mounting hardware shown in figure 3 1 is included If the transmitter is ordered without the mounting bracket and the process connector the transmitter mounting hardware will not be included After checking the transmitter carefully repack it in its box and keep it there until you are ready to install it Cable gland
91. lative humidity 0 to 100 R H Preferred temperature and humidity approx 25 C and 65 R H ag oO When storing the transmitter repack it carefully in the packaging that it was originally shipped with O If the transmitter has been used thoroughly clean the chambers inside the cover flanges so that there is no process fluid remaining inside Before placing it in storage also make sure that the pressure detector is securely connected to the transmitter section 3 4 Selecting the Installation Location The transmitter is designed to withstand severe environmental conditions However to ensure that it will provide years of stable and accurate performance take the following precautions when selecting the installation location a Ambient Temperature Avoid locations subject to wide temperature variations or a significant temperature gradient If the location is exposed to radiant heat from plant equipment provide adequate thermal insulation and or ventilation b Ambient Atmosphere Do not install the transmitter in a corrosive atmosphere If this cannot be avoided there must be adequate ventilation as well as measures to prevent the leaking of rain water and the presence of standing water in the conduits lt 3 Handling Cautions gt 3 2 c Shock and Vibration Although the transmitter is designed to be relatively resistant to shock and vibration an installation site should be selected where t
92. llowed F0504 ai Figure 5 4 Changing Process Connection IM 01C25R01 01E 5 4 Swapping the High Low pressure Side Connection 5 4 1 Rotating Pressure detector Section 180 This procedure can be applied only to a transmitter with a vertical impulse piping type The procedure below can be used to turn the pressure detector assembly 180 Perform this operation in a maintenance shop with the necessary tools laid out and ready for use and then install the transmitter in the field after making the change 1 Use an Allen wrench JIS B4648 nominal 2 5 mm to remove the two setscrews at the joint between the pressure detector section and transmitter section 2 Leaving the transmitter section in position rotate the pressure detector section 180 3 Tighten the two setscrews to fix the pressure detector section and transmitter section together at a torque of 1 5 N m Reposition the process connector and drain vent plugs to the opposite side as described in subsection 4 3 Process connector A be M D SN DA J B A SSC z V ui S E W A Dette ib PN Z ON eX ON F AN r Ce Ca Za al j Setscrew i Before After rotating 180 F0505 ai Figure 5 5 Before and After Modification lt 5 Installation gt 5 3 5 4 2 Using the Communicator With a communicator you can change which process connection is used as the high pressure side without mechanically rotating the pressure detector sect
93. mbols 3 11 Update safety requirement standard 7 1 to 7 10 Revise drawings and symbols for terminal 1 2 4 Add note for power supply 10 14 to 10 16 Revise a part of dimension for horizontal piping use 10 17 Change terminal drawing 14th Oct 2014 3 9 1 to 3 9 3 Add V1F Add RS485 3 10 3 9 4 Add EPL code Revise applicable standard Add note for electro static charge Add electrical connection Add standard for PROFIBUS 10 5 10 1 Add EMI specification 11 10 3 Revise the description for SF2 Add V1F 0 1 15th July 2015 1 2 Add trademark statement 1 3 1 1 Add g and h 3 1 3 1 Replace Figure 3 2 3 4 to 3 6 3 9 Delete V1F 3 9 2 Add No 61010 2 030 ho Delete c 3 9 3 6 Replace nameplate Delete type n tag plate 3 10 Add EN 61326 2 5 3 12 Add C22 2 standards 10 1 Add information for EMC conformity standards 10 7 10 8 10 2 Add material for mounting bracket code D and K 10 9 10 2 Delete 10 10 10 11 10 3 Delete KU22 and V1F Delete 3 for SF2 IM 01C25R01 01E
94. ment and therefore it is necessary to position the taps and route the impulse piping so that any extraneous liquid or gas generated in the leadlines returns naturally to the process piping e Ifthe process fluid is a gas then as a rule the transmitter must be located higher than the process pressure taps e Ifthe process fluid is a liquid or steam then as a rule the transmitter must be located lower than the process pressure taps 3 Impulse Piping Slope The impulse piping must be routed with only an upward or downward slope Even for horizontal routing the impulse piping should have a slope of at least 1 10 to prevent condensate or gases from accumulating in the pipes 4 Temperature Difference Between Impulse Lines If there is a temperature difference between the high and low impulse lines the density difference of the fluids in the two lines will cause an error in the measurement pressure When measuring flow impulse lines must be routed together so that there is no temperature difference between them 5 Condensate Pots for Steam Flow Measurement If the liquid in the impulse piping repeatedly condenses or vaporizes as a result of changes in the ambient or process temperature this will cause a difference in the fluid head between the high pressure and low pressure sides To prevent measurement errors due to these head differences condensate pots are used when measuring steam flow lt 6 Installing Impulse Pi
95. mpulse piping and connecting the impulse piping to a transmitter 6 1 1 Connecting Impulse Piping toa Transmitter 1 Check the High and Low Pressure Connections on the Transmitter Figure 6 1 Symbols H and L have been placed on the capsule assembly to indicate high and low pressure side With differential pressure transmitters connect the high pressure side impulse line to the H side and the low pressure side impulse line to the L side With gauge absolute pressure transmitters connect the impulse line to the H side Differential Pressure Transmitter H and L are shown Process Process connection connection Process connector Bolt F0601 ai Figure 6 1 H and L Symbols on a Capsule Assembly 2 Changing the Process Connector Piping Connections Figure 5 1 The impulse piping connection distances can be changed between 51 mm 54 mm and 57 mm by changing the orientation of the process connectors This is convenient for aligning an impulse line with a process connectors 3 Tightening the Process Connector Mounting Bolts After connecting an impulse line tighten the process connector mounting bolts uniformly 4 Removing the Impulse Piping Connecting Port Dustproof Cap The impulse piping connecting port on the transmitter is covered with a plastic cap to keep out dust This cap must be removed before connecting the line Be careful not to damage t
96. n entry seal running coupler and backnut Confirm that the seal is attached inside the entry and that the thread size of the cable gland is the same as that for the RTD electrical connection 1 2NPT Type Running Entry with Seal Coupler Backnut M20 Type Running Gasket Entry with Seal Coupler Backnut F0715 ai lt 7 Wiring gt 1 5 Procedure 1 Disassemble the cable gland loosen the running coupler to separate the backnut from the entry 2 Remove the protection cap over the transmitter electrical connection and install the entry on the electrical connection Note that a non hardening sealant should be applied to the threads for a 1 2 NPT connection and a gasket should be used for an M20 connection F0716 ai 3 Pass the RTD cable through the running coupler and backnut assembly F0717 ai 4 Insert the RTD cable and firmly plug its connector into the connecting port in the transmitter s terminal box F0718 ai 5 Align the running coupler on the entry F0719 ai IM 01C25R01 01E 6 Turn the running coupler until the seal in the entry comes into contact with the RTD cable F0720 ai 7 Rotate the running coupler another half turn to securely tighten the seal on the RTD cable 8 Use a protection conduit if necessary In this case insert the cable through the conduit and attach it to the Backnut A caution After the cable is secured as explained above do not
97. n for this output mode d IMPORTANT For pulse output and the simultaneous analog pulse output use the load resistance Refer to Table 7 2 7 4 Connection 7 4 1 Power Supply Wiring Connection d IMPORTANT Connecting with the commercial AC power supply will damage the device Be sure to use the DC power supply in the predetermined range Table 7 2 shows the wiring example according to the output types 7 4 2 External Indicaror Connection Connect wiring for external indicators to the CHECK A and SUPPLY terminals Note Use a external indicator whose internal resistance is 10Q or less External indicator Power sup ply Transmitter terminal box F0702 ai Figure 7 2 External Indicator Connection lt 7 Wiring gt 1 2 7 4 3 Communicator Connection Connect the HART Hand Held Terminal HHT to the SUPPLY and terminals Transmitter terminal box Power supply Ignore the polarity since the HART HHT is AC coupled to the terminal box F0703 ai HART HHT Figure 7 3 HART HHT Connection 7 4 4 Check Meter Connection Connect the check meter to the CHECK A and SUPPLY terminals Use hooks e A4to 20 mADC output signal from the CHECK A and SUPPLY terminals Note Use a check meter whose internal resistance is 10 or less Check meter F0704 ai Figure
98. ndicating the electrical connection type is stamped near the electrical connection port These marks are as followed ISO M20 x 1 5 female ANSI 1 2 NPT female AN or AW AN d Location of the mark F0307 ai IM 01C25R01 01E 3 10 EMC Conformity Standards EN 61326 1 Class A Table 2 For use in industrial locations EN 61326 2 3 EN 61326 2 5 for Fieldbus A CAUTION This instrument is a Class A product and it is designed for use in the industrial environment Please use this instrument in the industrial environment only e To meet EMC regulations Yokogawa recommends that customers run signal wiring through metal conduits or use shielded twisted pair cabling when installing EJX series transmitters in a plant 3 11 Pressure Equipment Directive PED 1 General e EJX series pressure transmitters are categorized as piping under the pressure accessories section of directive 97 23 EC which corresponds to Article 3 Paragraph 3 of PED denoted as Sound Engineering Practice SEP e EJX910A OM EJX910A OH EJX930A OM and EJX930A OH can be used above 200 bar and therefore considered as a part of a pressure retaining vessel where category III Module H applies These models with option code PE3 conform to that category 2 Technical Data e Models without PE3 Article 3 Paragraph 3 of PED denoted as Sound Engineering Practice SEP e Models with PE3 Module H Type of Equipmen Pressure Access
99. nne ction cccccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 5 2 5 4 Swapping the High Low pressure Side CONNECTION ccceeeeeeeeeeeeeees 5 3 5 4 1 Rotating Pressure detector Section 180 5 3 5 4 2 Using the Communicator EE 5 3 5 5 Rotating Transmitter SGechon ee 5 4 5 6 Changing the Direction of Integral Indicator eeeeeeeeeeeeeeeeeeeeeeeeeeeees 5 4 Installing Impulse PIPINg cccccsssseeeseessseeeeseeesseeesecenseeesseoenseeeseeaeaes 6 1 6 1 Impulse Piping Installation Precautions cccceeeseeeeeseseeeeeeeeeeeeeeeneeeeees 6 1 6 1 1 Connecting Impulse Piping to a lransmtter 6 1 6 1 2 Routing the Impulse omg 6 2 6 2 Impulse Piping Connection Examples ccccseeeeeeeeeseeseeeeeessseeeeeeeeeees 6 4 elle DE 7 1 7 1 Wiring d TI e Le EE 7 1 7 2 Selecting the Wiring Matenals ek 7 1 7 3 ENEE GREEN 7 1 7 4 ORINOCO EE 7 2 74 1 Power Supply Wiring CONNECTION cccccceccceeeeeeeeeeeeeeeeeeeeeeeeeeeeess 7 2 7 4 2 External Indicaror CONNECTION cccsseeeeeeeeeeeeeeeeeeeeeeeesaeaeeeeeeeeees 1 2 7 4 3 Communicator GC EIEEIESEEHIEER engen Eessen Eegenen 7 2 7 4 4 Check Meter Connection ssen0000000aannnnnennnnnnnnonsnnnnnnnnrrrrrrreeneensnnnn 7 2 7 4 5 External Temperature Connection 00000aannnnnnnnnnennosnnnnnnnnnnnnnnnenene 7 2 7 9 dl Le RE 7 3 7 5 1 OGD COMMU AOE NEE 7 3 7 5 2 Wining E e D 7 4 7 6 RTD Cable Connection E 7 4 7 6 1 Co
100. nnecting Shielded Cable with Cable Gland External temperature input code 1 2 3 and Ai 7 4 7 6 2 Connecting Shielded Cable for Conduit Use External temperature input code B CG and Di 7 7 1 60 33 Removing Shielded Cable with Cable Gland External temperature input code 1 2 3 and A 7 8 7 6 4 Removing Shielded Cable for Conduit Use External temperature input code DCD 7 8 7 6 5 Cable Connection RTD Terminal Box Gde 7 8 Tf elicit it E T E A A A E 7 9 IM 01C25R01 01E 8 RS de EE 8 1 8 1 Preparation for Starting Operation cccccceesseseeeeeeeeeeeeeeeeeseeeeeeesseeeeeeeeeees 8 1 8 2 SEHR Eegen 8 2 8 2 1 Adjusting Zero Point for Differential Hressure 8 2 8 2 2 Adjusting Zero Point for Static Pressure ccccccccceeeeeeeeeeeeeeeeeeeeeees 8 3 8 2 3 Adjusting Zero Point for External Temperature cccccccccceeeeeeeeeees 8 3 8 3 SP EA EO ELE a WE 8 4 8 4 Shutting Down the Transmitter ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 8 4 8 5 Venting or Draining Transmitter Pressure detector Section 00005 8 4 8 5 1 Draining Condensate EE 8 5 8 5 2 EU SLE lt E A A A E A E A E 8 5 9 O Une e nnmnnn ennnen 9 1 9 1 BU 9 1 9 2 Calibration Instruments Selection ccccccessssseeeeeeseessesseeeeeeeeceasseeeeeseeeeaes 9 1 9 3 ADF de EE 9 1 See Pressure and Static Pressure cccccccccccccceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeees 9 1 9 3 2 External Temperature HTD
101. nnector High External temp input code 1 2 3 and 4 pip Ser pressure pressure O D 60 5 mm optional side 130 side 5 12 48 fies TE Electrical connection code 2 and 4 External temp input code B C and D 1 When Option code K1 K2 K5 or K6 is selected add 30 mm 1 18 inch to the value in the figure F1006 ai IM 01C25R01 01E lt 10 General Specifications gt 10 16 Model EJX930A Unit mm approx inch Vertical Impulse Piping Type installation code 7 Cable Gland 256 10 1 RK 132 5 2 197 7 76 110 4 33 97 143 5 63 i i 2 inch pipe Oy F 35 1 O D 60 5 mm Electrical connection code 9 f Vent Drain plugs 7 Niounting bracket External temp input code 0 N L type optional Electrical connection code 2 Intearal indicator Conduit connection External temp input code 1 2 3 and 4 L optional for RTD _ Cable Gland si T ad ay Electrical connection code 2 and 4 Si e LE o or External temp input code B C and D j EZ ie Ns Conduit connection Zero adjustment 0 24 54 2 13 1 89 2 28 277 10 9 978 3 07 Electrical connection code 4 External temp input code 1 2 3 and 4 Process connector High 54 Low 5 pressure 2 1 3 pressure optional Ground terminal side side Horizontal Impulse Piping Type Installation code 9 54 6 2 13 ROE TR Conduit connection i Conduit connection 74 Seen 0 24 for RTD
102. nt Yokogawa le plus proche Alle Betriebsanleitungen f r ATEX Ex bezogene Produkte stehen in den Sprachen Englisch Deutsch und Franz sisch zur Verf gung Sollten Sie die Betriebsanleitungen f r Ex Produkte in Ihrer Landessprache ben tigen setzen Sie sich bitte mit Ihrem rtlichen Yokogawa Vertreter in Verbindung Alla instruktionsb cker f r ATEX Ex explosionss kra produkter r tillg ngliga p engelska tyska och franska Om Ni beh ver instruktioner f r dessa explosionss kra produkter p annat spr k skall Ni kontakta n rmaste Yokogawakontor eller representant Oda Ta eyxyerpi ra AELTOVPYLAS Tov TPOLOVTWY pe ATEX Ex iatih evrtar ota AyyMka leppavik kar Tadke Le Tepittwoy Tov yper teorte o nyies TXETUKA pe Ex OTHV TOTLKT YAWTOA TAPAKAAOVILE ETLKOLVWVTOTE LE TO TANOLEDTEPO ypageio Tms Yokogawa d AVTLTP TWTO TNS 0 8 06 V etky n vody na obsluhu pre pr stroje s ATEX Ex s k dispoz cii v jazyku anglickom nemeckom a franc zskom V pr pade potreby n vodu pre Ex pr stroje vo Va om n rodnom jazyku skontaktujte pros m miestnu kancel riu firmy Yokogawa V echny u ivatelsk p ru ky pro v robky na n se vztahuje nev bu n schv len ATEX Ex jsou dostupn v angli tin n m in a francouz tin Po adujete li pokyny t kaj c se v robk s nev bu n m schv len m ve va em lok ln m jazyku kontaktujte pros m va i nejbli reprezenta n
103. o Point for External Temperature Zero point adjustment for external temperature can be adjusted by the HART Communicator or FlowNavigator As defined the reference resistor value table of the thermometer resistor RTD obtain resistance value corresponding to 0 and use the obtained resistance as the input value then deliver it to the transmitter by means of a variable resistor Measure the resulting output signal with the voltmeter digital multimeter and check the output value relative to the input value Zero point can be adjusted by the HART Communicator s easy key operation IM 01C25R01 01E 8 3 Starting Operation After completing the zero point adjustment follow the procedures below to start operation Steps 1 and 2 are specific to the differential pressure transmitters 1 Close the equalizing valve 2 Gradually open the low pressure stop valve This places the transmitter in an operational condition 3 Confirm the operating status If the output signal exhibits wide fluctuations hunting due to periodic variation in the process pressure use the communicator to dampen the transmitter output signal Confirm the hunting using a receiving instrument or the integral indicator and set the optimum damping time constant 4 After confirming the operating status perform the following d IMPORTANT e Remove the communicator from the terminal box and confirm that none of the terminal screws are loose e
104. o a torque of 10 N m IS z S ei S VOSTA N PRS Ae When you loosen the vent screw the gas escapes in the direction of the arrow F0806 ai Figure 8 5 Venting the Transmitter IM 01C25R01 01E 9 Maintenance Overview A vane Since the accumulated process fluid may be toxic or otherwise harmful take appropriate care to avoid contact with the body or inhalation of vapors when draining condensate or venting gas from the transmitter pressure detector section and even after dismounting the instrument from the process line for maintenance Maintenance of the transmitter is easy due to its modular construction This chapter describes the procedures for calibration adjustment and the disassembly and reassembly procedures required for component replacement Transmitters are precision instruments Please carefully and thoroughly read the following sections for information on how to properly handle them while performing maintenance AY IMPORTANT e As a rule maintenance of this transmitter should be done in a shop that has all the necessary tools e The CPU assembly contains sensitive parts that can be damaged by static electricity Take precautions such as using a grounded wrist strap when handling electronic parts or touching the board circuit patterns Also be sure to place the removed CPU assembly into a bag with an antistatic coating 9 2 Calibration Instruments Selection Table 9 1 l
105. ollowing three setting modes are available Standard 110 21 6mA or more Holds to a specified 1 25 3 8mA or less value withun Onton the output p 1 25 3 8mA or less range from Code 3 8mA to C3 103 1 20 5mA or more 21 6mA lt 10 General Specifications gt 10 2 Pulse Contact Output Pulse or status output is selected by parameter setting Transistor contact output sink type Contact rating 10 5 to 30 V DC 120 mA DC max Low level 0 to 2 V DC See figure below for high and low levels pulse output HIGH level LOW level OV F1001 ai Pulse Output Scaled pulse or frequency pulse output is selected by parameter setting Scaled Pulse Output Function Pulse is output by the unit of the scaled flow rate Scaled pulse can be totalized Frequency Output Function Number of pulses output per second at 100 of output Pulse frequency Max 10 kHz Duty cycles Approx 50 1 2 to 2 1 Contact Output Function High or low alarm Status signal output mode can be reversed ON OFF Signal Output for HART protocol type Output Flow Differential Static External Total p rate 1 pressure pressure temperature flow t alarm 1 When Measurement Function Code B is specified 2 Square root output is not available Low cut linear mode is not supported 3 Reversed output is not available IM 01C25R01 01E Output specifications for Modbus Protocol Type itm Description C
106. ommunication 2 wire half duplex RS 485 Modbus protocol Transfer mode Support function Standard RS 485 bus termination ON bus end OFF not bus end i Factory default setting Damping Time Constant 1st order Amplifier damping time constant is adjustable from 0 00 to 100 00 seconds and added to response time applicable independently for DP SP ET and flow for HART FOUNDATION fieldbus and DP SP and ET for Modbus Update Period o Signal HART L Modbus Flowrate Im Differential pressure Static pressure External temperature Total flow 1000ms Zero Adjustment Limits Zero can be fully elevated or suppressed within the lower and upper range limits of the capsule applicable for DP SP and ET independently External Zero Adjustment External zero for DP is continuously adjustable with 0 01 incremental resolution of span Integral Indicator LCD 9 5 digit Flow DP SP and ET or 6 digit Total flow numerical display 6 digit unit display and bar graph The indicator is configurable to display one or up to four variables periodically For Modbus the indicator is configurable to display up to 16 output values including RTU output lt 10 General Specifications gt 10 3 Burst Pressure Limits EJX910A 69 MPa 10000 psi EJX930A 132 MPa 19100 psi Self Diagnostics CPU failure hardware failure configuration error process alarm for differential pressure static pr
107. onfirm that the errors are within the required accuracy IM 01C25R01 01E lt 9 Maintenance gt 9 2 9 3 2 External Temperature RTD Using a thermometer resistor as input calibration of the temperature transmitter is carried out via a 3 core wire connection As defined the reference resistor value table of the thermometer resistor RTD obtain resistance values corresponding to 0 25 50 75 or 100 of the span and use the obtained resistance as the input value then deliver it to the temperature transmitter by means of a variable resistor Measure the resulting output signal with the voltmeter digital multimeter and check the output value relative to the input value Table 9 1 Instruments Required for Calibration lf the output signal deviates from the given range of accuracy when a given input signal is delivered adjust the output using the handheld terminal For details of how to adjust the output refer to the additional references HART Protocol IM 01C25R02 01E and the instruction manual for each terminal Yokogawa recommended Instrument Remarks Power supply Model SDBT or SDBS distributor 4 to 20 mA DC signal Load resistor Model 2792 standard resistor 250 Q 0 005 3 W Load adjustment resistor 100 Q 1 1 W Voltmeter Model 2501 A digital multimeter Accuracy 10V DC range 0 002 of rdg 1 dgt Digital Model MT220 precision digital manometer manometer 1 For 10 kPa class Acc
108. option codes D1 D3 and D4 4 Applicable for vertical impulse piping type Installation code 7 and Wetted parts material code S 5 Applicable for output signal codes E and J The hardware error indicates faulty amplifier or capsule 6 Applicable for wetted parts material code S process connection codes 3 4 and 5 installation code 9 and mounting bracket code N Process connection faces on the other side of zero adjustment screw 7 Also see Ordering Information 8 Material traceability certification per EN 10204 3 1B 9 Applicable for process connections codes 0 and 5 10 Applicable for process connections codes 1 2 3 and 4 11 The unit on the certificate is always Pa unit regardless of selection of option code D1 D3 or D4 12 Applicable for EJX910A capsule code L 13 Applicable for EJX910A capsule codes M and H 14 Pure nitrogen gas is used for oil prohibited use option codes K1 K2 K5 and K6 15 Applicable for output signal code F 16 Applicable for measurement span code M and H If compliance with category III is needed specify this code 17 316 or 316L SST The specification is included in amplifier code 2 Not applicable for external temperature input code 1 2 3 and A 18 This option code must be specified with option code EE 19 The change of pressure fluctuation is monitored and then detects the impulse line blockage See TI 01C25A31 01E for detailed technical information requ
109. or Uo 30 V lo 95 4 mA Po 468 mW Co 11 nF Lo 3 9 mH Max surface Temp for dust proof T85 C Tamb 40 to 60 C Tp 80 C T100 C Tamb 40 to 60 C Tp 100 C T120 C Tamb 40 to 60 C Tp 120 C 5 IM 01C25R01 01E lt 10 General Specifications gt 10 11 po tem eescription Ce ATEX Intrinsically safe 1 3 4 Applicable standards EN 60079 0 2009 EN 60079 11 2012 EN 60079 26 2007 Certificate KEMA O6ATEX0278X Il 1G 2D Ex ia lIC IIB T4 Ga Ex ia IIIC T85 C T100 C T120 C Db Degree of protection IP66 IP67 Amb Temp for EPL Ga 40 to 60 C 40 to 140 F Amb Temp for EPL Db 30 to 60 C 5 Max Process Temp Tp 120 C 248 F Max Surface Temp for EPL Db T85 C Tp 80 C T100 C Tp 100 C T120 C Tp 120 C Ambient Humidity 0 to 100 No condensation Electrical data Supply Output circuit terminals and FISCO IIC Ui 17 5 V li 380 mA Pi 5 32 W Ci 3 52 nF Li 0 uH FISCO IIB Ui 17 5 V li 460 mA Pi 5 32 W Ci 3 52 nF Li O uH Entity Ui 24 V li 250 mA Pi 1 2 W Ci 3 52 nF Li 0 uH External Temperature Input circuit connector Uo 7 63 V lo 3 85 mA Po 0 008 W Co 4 8 uF Lo 100 mH Canadian Standards CSA Explosionproof 4 Association CSA Certificate 2014354 Applicable Standard C22 2 No 0 C22 2 No 0 4 C22 2 No 0 5 C22 2 No 25 C22 2 No 30 C22 2 No 94 C22 2 No 60079 0 C22 2 No 60079 1 C22 2 No 61010 1 Explosion proof for Class Groups
110. or of 10nF E Physical Specifications Wetted Parts Materials Diaphragm Cover Flange Process Connector Capsule Gasket and Vent Drain Plug Refer to Model and Suffix Code Process Connector Gasket PTFE Teflon Fluorinated rubber for Option code N2 and N3 Non wetted Parts Materials Bolts ASTM B7 carbon steel 316L SST stainless steel or ASTM grade 660 stainless steel Housing Low copper cast aluminum alloy with polyurethane mint green paint Munsell 5 6BG 3 3 2 9 or its equivalent or ASTM CF 8M stainless steel Degrees of Protection IP66 IP67 Type 4X Cover O rings Buna N fluoro rubber option Nameplate and tag 316SST including N4 wired tag Fill Fluid Silicone oil Fluorinated oil option IM 01C25R01 01E Cable for RTD External Temperature Input Code 1 2 3 4 Oil proof and a heat resistant cable with a shield Outside diameter 8 5 mm 0 335 inch Voltage rating 300V Temperature rating 40 to 105 C 40 to 221 F External Temperature Input Code B C D A heat resistant FEP cable with a shield Outside diameter 4 3mm 0 168 inch Voltage rating 300V Temperature rating 80 to 200 C 112 to 392 F Flame resistance NEC Article 800 CMP Adaptation standard NEC Article 725 PLTC Note for using an extension cable When extending a temperature cable with using an extension cable and a junction box total cable length including the original external temperature cable must be less than 25
111. ory Vessel Type of fluid Liquid and Gas Group of fluid 1 and 2 lt 3 Handling Cautions gt 3 10 Capsule PS 1 PS V 7 Modei UE foan YO pary Dee 160 0 01 1 6 Article 3 shane ee Pore EJX910A with code M H 250 0 01 25 PE3 Article 3 EJX930A MH 500 0 01 5 0 Paragraph 3 SEP EJX930A with code MH 500 0 01 5 0 PES 14 PS is maximum pressure for vessel itself based on Pressure Equipment Directive 97 23 EC Refer to General specification for maximum working pressure of a transmitter 2 Referred to Table 1 covered by ANNEX II of EC Directive on Pressure Equipment Directive 97 23 EC 3 Operation A caution e The temperature and pressure of fluid should be maintained at levels that are consistent with normal operating conditions e The ambient temperature should be maintained at a level that is consistent with normal operating conditions e Please take care to prevent water hammer and the like from inducing excessive pressures in pipes and valves If phenomena are likely install a safety valve or take some other appropriate measure to prevent pressure from exceeding PS e Take appropriate measures at the device or system level to protect transmitters if they are to be operated near an external heat Source IM 01C25R01 01E lt 3 Handling Cautions gt 3 12 Safety Requirement Standards Applicable standard EN 61010 1 EN 61010 2 30 C22 2 No 61010 1 C22 2 No 61010 2 030 1
112. ose attention to the relative positions of the H high pressure side and L low pressure side marks on the capsule assembly Replace the two capsule gaskets with new gaskets 2 Install the cover flange on the high pressure side and use a torque wrench to tighten the four nuts uniformly to a torque shown below Model EJX910A Torque N m kgf m 17 1 7 Model EJX930A Bolts amp nuts material code Torque N m kgf m lt 9 Maintenance gt 9 6 3 After the pressure detector section has been reassembled a leak test must be performed to verify that there are no pressure leaks 4 Reattach the transmitter section to the pressure detector section Reattach the stopper with the hexagon head Screw 5 Tighten the two setscrews Tighten the screws to a torque of 1 5 N m 6 Install the CPU assembly according to subsection 9 4 2 7 After completing reassembly adjust the zero point and recheck the parameters Setscrew Nut Capsule gasket C s SS Z d NE Va ei i A NO Cover flange DE Figure 9 5 Removing and Mounting the Pressure detector Section d IMPORTANT If you remove the vent drain plugs when disassembling EJX930A transmitter install the plugs again before reassembling the cover flanges with the capsule assmbly IM 01C25R01 01E lt 9 Maintenance gt 9 7 9 4 4 Replacing the Process Connector Gaskets This subsection describes process connector gasket replacement See
113. out the EJX Multivariable Transmitter gt 2 5 Table 2 2 Symbols 8 Symbol Description 2 10 June fou 3 Nc__ Unitconvertfactor Z O Qv B Diameter Ratio ad LDaneter of orifice O e Transmitter Setting unit pb Bee Density on Tb SPb Condition Static Pressure unit kPa abs emp K1 T The density rate of change per temperature 1degC of a density base value value which set 100 to 1 For volume flow set 0 Koo Compressibility factor 2 EN ER ER 9 12 16 _ N S A Flow Unit Category Table 2 3 Mass Flow Unit HART protocol type Unt LCD Communication gramsperhour gh tim i dr pounds per day shorttonsperday 1 Stong _ longtonsperhour L onh longtons perday oa Table 2 4 NormaleStandard Volume Flow Unit HART protocol type LCD ee normal cubic meter per hour normal liter per hour L h standard cubic feet per SCFM minute Nm3 h standard liter per hour standard liter per minute SL m standard liter per second SL s normal cubic meter per Nm3 d day standard cubic feet per SCED day standard cubic feet per SCFH hour standard cubic feet per sors SL min standard cubic meter per Sm3 d day standard cubic meter per Sm3 h hour thousand standard cubic MSCFD feet per day million standard cubic MMSCFD lt feet per day Table 2 5 Volume Flow Unit HART protocol type LCD Communication O
114. ow 4 to 20 mA output PC Flow configuration F0201 ai Block Diagram of EJX Multivariable Transmitter System HART protocol type IM 01C25R01 01E lt 2 About the EJX Multivariable Transmitter gt 2 2 START Unpacking and Confirmation of Specifications see Chapter3 Review the Handling Cautions see Chapter3 Yes Review the Manual Hazardous Location see Chapter3 Yes l Nonincendive Review the Manual Location OO see Chapter3 Flow Configure Connect Bench except Power Supply Modbus Connect Personal Computer Perform Configuration Tasks see Chapter2 Figure 2 2 Installation Flowchart Review Installation Considerations see Chapter5 Mount Transmitter see Chapter5 Make Process Connections see Chapter6 Wiring see Chapter7 Check for Leaks Configure Yes Perform Field except ConfigurationTasks Modbus T see Chapter2 Perform Field Calibration Tasks see Chapter8 DONE F0202 ai IM 01C25R01 01E lt 2 About the EJX Multivariable Transmitter gt 2 3 2 3 Flow Calculation except Modbus Communication Type There are two flow calculation modes auto compensation mode and basic mode The FlowNavigator is required to configure auto compensation mode Please refer to IM 01C25R51 01E for FSA120 Sections 2 4 and 2 5 give an overview of the two calculation functions and explain how to configure them 2
115. ping gt 6 3 6 Preventing Wind Speed Effects in Very Low Differential Pressure Measurement d IMPORTANT When using a differential pressure transmitter to measure very low pressures draft pressure the low pressure connection port is left open to atmospheric pressure the reference pressure Any wind around the differential pressure transmitter will therefore cause errors in the measurement To prevent this it will be necessary either to enclose the transmitter in a box or to connect an impulse line to the low pressure side and insert its end into a wind excluding pot cylindrical with a base plate 7 Preventing Freezing If there is any risk that the process fluid in the impulse piping or transmitter could freeze use a steam jacket or heater to maintain the temperature of the fluid AA NOTE After completing the connections close the valves on the process pressure taps main valves the valves at the transmitter stop valves and the impulse piping drain valves so that condensate sediment dust and other extraneous material cannot enter the impulse piping IM 01C25R01 01E lt 6 Installing Impulse Piping gt 6 2 Impulse Piping Connection Examples Figure 6 5 shows examples of typical impulse piping connections Before connecting the transmitter to the process study the transmitter installation location the process piping layout and the characteristics of the process fluid corrosiveness toxici
116. plug Drain plug External temp input code 1 2 3 and 4 Low 105 4 13 optional a pressure Bez side SE WA Mounting bracket 2 inch pipe gd P Electrical connection code 4 Flat type optional O D 60mm External temp input code 1 2 3 and 4 48 ei Electrical connection code 2 and 4 External temp input code B C and D When Installation code 8 is selected high and low pressure side on above figure are reversed i e High pressure side is on the right side 2 When Option code K1 K2 K5 or K6 is selected add 15 mm 0 59 inch to the value in the figure 3 When Option code K1 K2 K5 or K6 is selected add 30 mm 1 18 inch to the value in the figure 4 Available only when specifying the option code including ATEX IECEx or TIIS flameproof type F1005 ai IM 01C25R01 01E lt 10 General Specifications gt 10 15 Bottom Process Connection Type Installation code B Unit mm approx inch 54 6 2 18 0 24 95 3 74 188 7 40 Zero 129 5 08 es adjustment Electrical connection code 9 Conduit External temp input code 0 a connection 116 4 57 Integral indicator 69 2 72 optional NR i CH ATA 0 Conduit IIe connection Se Q for RTD B st O Electrical connection code 2 Ground 2 External temp input code 1 2 3 and 4 terminal Mounting __ E bracket 1 N Vent plug gt TE optional emm ble Gland CG d Electrical connection code 4 Sinch pine Process co
117. rely A caution After the cable is plugged as explained above do not pull the cable or subject it to excessive mechanical shock Finally please remember to confirm whether the connector is plugged surely lt 7 Wiring gt l 1 7 6 2 Connecting Shielded Cable for Conduit Use External temperature input code B C and D e RTD connection components EJX multivariable transmitter and RTD cable d 9 La Ge E OSX S 9 p e e est N G p D X D 2 F0721 ai Procedure 1 Remove the protection cap protecting the RTD electrical connection and insert the RTD cable F0722 ai 2 Remove the cap protecting the connecting port Then insert the RTD cable and firmly plug the connector into the connecting port in the transmitter s terminal box 3 Insert the cable through the conduit and attach it to the RTD electrical connection A caution Do not pull the cable or subject it to excessive mechanical shock IM 01C25R01 01E 7 6 3 Removing Shielded Cable with Cable Gland External temperature input code 1 2 3 and 4 1 By pulling out the string attached to the connector carefully unplug the connector from the transmitter s connecting port In the case of using 1 2NPT Type or M20 Type cable gland remove the running coupler and backnut assembly by turning the running coupler In the case of using G1 2 Type cable gland loosen the lock
118. s following e Installation e Installing impulse piping FSA120 Flow Configuration Software FlowNavigator Instruction Manual IM 01C25R51 01E This manual describes mass flow configuration and transmitter parameter configuration e Maintenance This Instruction manual is in help menu of FSA120 e General specifications This Manual is not used for Modbus Communication Type e Wiring e Operation F0101 ai CT Regarding This Manual e Yokogawa makes no warranty of any kind with regard to this manual including but not limited e This manual should be provided to the end to implied warranty of merchantability and USEN fitness for a particular purpose e The contents of this manual are subject to e If any question arises or errors are found or if change without prior notice any information is missing from this manual e All rights reserved No part of this manual may please inform the nearest Yokogawa sales be reproduced in any form without Yokogawa s office written permission IM 01C25R01 01E e The specifications covered by this manual are limited to those for the standard type under the specified model number break down and do not cover custom made instruments e Please note that changes in the specifications construction or component parts of the instrument may not immediately be reflected in this manual at the time of change provided that postponement of revisions will not cause difficulty to the user from a function
119. shold AL 37 SP HI SP high alarm Input static pressure 5 exceeds specified AL 38 SP LO SP low alarm threshold AL 43 ET HI ET high alarm Input external temperature exceeds specified AL 44 ET LO ET low alarm threshold AL 50 Illegal P LRV Specified value is outside of Holds at the output value that Check settings and P LRV setting range existed immediately before the change them as illegal P URV error occurred needed P URV Illegal P SPAN P SPN P SPAN trim err Continues to operate and Adjust settings and P ADJ output change them as P ZERO trim err needed Illegal SP LRV Holds at the output value that Check settings and existed immediately before the change them as Illegal SP URV error occurred needed Illegal SP SPAN SP SPAN trim err Continues to operate and Adjust settings and output change them as SP ZERO trim err needed Illegal ET LRV Holds at the output value that Check settings and existed immediately before the change them as Illegal ET URV error occurred needed Illegal ET SPAN ET SPAN trim err Continues to operate and Adjust settings and output change them as ET ZERO trim err needed F set outside Range Specified value is outside of Holds at the output value that Check settings and setting range existed immediately before the change them as error occurred needed f PLS set err Specified value is outside of Normal calculation PLS ADJ setting pulse output None Displ
120. t adjusted correctly YES Adjust the zero point Contact Yokogawa service personnel F0909 ai IM 01C25R01 01E lt 9 Maintenance gt 9 9 Large output error DP SP or ET Connect a communicator and check self diagnostics Does the self diagnostic indicate problem location YES Refer to error message summary in each communication manual to take actions Is the sensor NO correctly connected YES Check the sensor connection and correct it NO Are valves opened or closed correctly Fully close equalizing valve and fully open high pressure and low pressure valves NO Is impulse piping connected correctly Refer to individual model user manuals and connect piping as appropriate for the measurement purpose Are power supply NO voltage and load resistance correct YES Refer to Section 7 3 for rated voltage and load resistance Is transmitter installed where there is marked variation in temperature YES Provide lagging and or cooling or allow adequate ventilation NO Were appropriate NO instruments used for calibration YES Refer to Section 9 2 when selecting instruments for calibration l NO Is output adjusted correctly Adjust the output Contact Yokogawa service personnel F0910 ai Large output error Flow Connect a communicator and check self diagnostics
121. t Temperature 50 to 75 C T4 50 to 80 C T5 50 to 75 C T6 e Power Supply 42 V dc max HART Communication Type 9 to 30 V dc 250 mW RS485 Modbus Communication Type For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E e Output signal 4 to 20 mA HART Communication Type RS485 Modbus RS485 Modbus Communication Type For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E lt 3 Handling Cautions gt 3 9 Note 2 Wiring e In hazardous locations the cable entry devices shall be of a certified flameproof type suitable for the conditions of use and correctly installed e Unused apertures shall be closed with suitable flameproof certified blanking elements Note 3 Operation e WARNING AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING e WHEN THE AMBIENT TEMP 265 C USE HEAT RESISTING CABLE AND CABLE GLAND 290 C e Take care not to generate mechanical sparking when accessing to the instrument and peripheral devices in a hazardous location e Electrostatic charge may cause an explosion hazard Avoid any actions that cause the generation of electrostatic charge such as rubbing with a dry cloth on coating face of the product Note 4 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void IECEx Certification e Electrical Connection A mark i
122. t ee Table for Span and Range bar calibration bar unit Limits M calibration kgf cm unit Gold plated diaphragm Surface of isolating diaphragm is gold plated effective for hydrogen permeation Long vent 4 Total length 119 mm standard 34 mm Total length when combining with option code K1 K2 K5 and K6 130 mm Material 316 SST Output limits and failure Failure alarm down scale Output status at CPU failure and hardware error is 2 5 operation 9 3 6 mA DC or less for HART protocol type NAMUR NE43 Compliant Failure alarm down scale Output status at CPU failure Output signal limits and hardware error is 2 5 3 6 mA DC or less Failure alarm up scale Output status at CPU failure and hardware error is 110 21 6 mA or more Body option P Right side high pressure without drain and vent plugs Mi terminal TAI N1 and Process connection based on IEC61518 with female thread on both sides of AH cover flange with blind kidney flanges on back loo N2 and Material certificate for cover flange diaphragm capsule body and blind F1004 ai kidney flange Stainless steel tag plate 304 SST tag plate wired onto transmitter 316 SST when HC is specified N4 Data configuration at Data configuration for HART communication type Software damping CA factory Descriptor Message Data configuration for Fieldbus communication type Software damping Data configuration for Modbus communication type Software damping CE
123. tch BO Hardware write protection switch WR Burnout Direction H L H L Write Protection Switch Position Switch Position E D E D SS NO YES Burnout Direction HIGH Write Protection write enabled Write disabled F0401 ai Note 1 See subsection 10 2 Model and Suffix Codes for details Note 2 Applicable for HART communication type Set the switches as shown in the figure above to set the burn out direction and write protection The Burnout switch is set to the H side for delivery unless option code C1 or C2 is specified in the order and the hardware write protection switch is set to E side The setting of the switches can be confirmed via communication An external zero adjustment screw can only be enabled by communication To enabled the screw set a parameter before activating the hardware write protect function See each communicaion manual Note 3 An external zero point adjustment had been disabled by factory setting Figure 4 1 Component Names Eg HART Communication Type Table 4 1 Display Symbol Display Symbol Meaning of Display Symbol The output signal being zero adjusted is increasing The output signal being zero adjusted is decreasing P Write protect function is enabled T0401 ai IM 01C25R01 01E D Installation 5 1 Precautions Before installing the transmitter read the cautionary notes in section 3 4 Selecting the Installation Location For additional information on the ambient
124. tighten the running coupler any further to do so could damage the RTD connection Do not pull the cable or subject it to excessive mechanical shock E Inthe case of electrical connection code F G1 2 female e Components for the cable gland The cable gland assembly consists of an adapter body packing box rubber packing washer gland clamp ring clamp nut union coupling and union cover Refer to 2 and 3 shown below RTD cable gland is accompanied by two kinds of rubber packing Since the outside diameter of the RTD cable is 8 5 mm use the rubber packing with identification mark 16 8 10 on it A NOTE The RTD cable can not let through the cable gland from the connector side Insert the cable through the cable gland from the wire rods side opposite side of RTD connector before laying the cable lt 7 Wiring gt 7 6 Procedure 1 Disassemble the cable gland loosen the all parts 2 Remove the protection cap on the RTD electrical connection and RTD connecting port and screw the adapter body to the RTD electrical connection Screw the adapter body into the RTD electrical connection until the O ring touches the RTD electrical connection at least 6 full turns and firmly tighten the lock nut by the wrench Be sure to apply a non hardening sealant to the threads for waterproofing RTD electrical connection F0726 ai 3 Insert the RTD cable in order of a packing box rubber packing washer
125. tion Stopper Rotate 0 to 180 segments C Conduit connection Transmitter section Horizontal impulse piping type Transmitter section Rotate 0 to 180 segments Conduit connection Zero adjustment screw I NX LNS S Vu A Pressure detector section F0507 ai Rotating Transmitter Section Left Side High Pressure Type Figure 5 7 lt 5 Installation gt 5 4 5 6 Changing the Direction of Integral Indicator d IMPORTANT Always turn OFF power release pressure and remove a transmitter to non hazardous area before disassembling and reassmbling an indicator An integral indicator can be installed in the following three directions Follow the instructions in section 9 4 for removing and attaching the integral indicator F0508 ai Integral Indicator Direction Figure 5 8 IM 01C25R01 01E lt 6 Installing Impulse Piping gt 6 1 6 Installing Impulse Piping 6 1 Impulse Piping Installation Precautions The impulse piping that connects the process outputs to the transmitter must convey the process pressure accurately If for example gas collects in a liquid filled impulse line or the drain for a gas filled impulse line becomes plugged it will not convey the pressure accurately Since this will cause errors in the measurement output select the proper piping method for the process fluid gas liquid or steam Pay careful attention to the following points when routing the i
126. tion tool or FlowNavigator Use the unit of Kg m3 degC for TempK1 d IMPORTANT If either the setting of flow unit or differential pressure unit is changed Kfactor and Nc must be recalculated Example 1 Calculation of Nc 1 When flow unit is changed Nc Kg s Mass Flow unit in use Table 2 6 Example of Calculated Nc by Flow Unit Deeg T Calculation of Ne Ne 7 kg s 1kg 1s 1kg 1s Sc kg h ze kg h 1kg 1s 1kg 3600s 3600 kg s Ib s 1kg 1s 0 4535924kg 1s 2 204623 Ib h kg s Ib h 1kg 1s 0 4535924kg 3600s 7936 648 2 When differential pressure unit is changed Nc y Differential pressure unit Pa Table 2 7 Example of Calculated Nc by Differential Pressure Unit eum Caetano Pe aban Pah Jiraya kPaiPa J1000Pa 1Pa 1000 31 62278 inH20 68degF JinH20 68degF Pa 248 6406Pa 1Pa 4248 6406 15 76834 T0202 ai 3 When both flow unit and differential pressure unit are changed Nc Kg s Mass Flow unit of use x y Differential pressure unit of use Pa Example 2 Calculation of Kfactor Qm unit kg s Differential pressure unit kPa Kfactor 1 4 x Nc x C y1 B4 x x d2 x 2xpbx1 K 0 7853982 x 31 62278 x 0 6043 1 0 1296 x 0 984 x 0 031622 x 2x1 250380x1 1 0 02502868 0 02503 IM 01C25R01 01E lt 2 About the EJX Multivariable Transmitter gt 2 8 Table 2 8 Flow Parameter of Example Expansion factor 8 0 6 Ap 50 000 P
127. tment 8 2 2 Adjusting Zero Point for Static Pressure Zero point adjustment for static pressure can be adjusted with the HART Communicator or FlowNavigator 1 When you can obtain the Low Range Value from the actual measured value of 0 0 MPa pressure Apply zero pressure in to the transmitter After obtaining a stable pressure adjust the zero point 2 When you cannot obtain the Low Range Value from the actual measured value of 0 Adjust the transmitter output to the actual measured value obtained by a highly accurate master meter such as digital manometer Example Range 0 to 16 MPa abs Actual measured value 2 000 MPa abs Transmitter s output 2 1 MPa abs Lower SP trim deviation SP Manual Lower Pt 0 3 MPa abs lt 8 Operation gt 8 3 1 Device setup Ke 2 Diag Service NS 3 Calibration VY 4 SP sensor trim WY 1 SP trim H EJX MV YOKOGAWA SP trim mode DOFT 2 Auto Lower Pt 3 Auto Upper Pt 4 Manual Lower Pt 5 Manual Upper Pt ABORT ENTER ENTER F4 2 SP for trim is 2 1000 Master meter shows 2 0 MPa abs lt Calculation of error value gt 2 0 2 1 0 1 lt Calculation of correction value gt The deviation value for SP zero adjustment error value for SP zero adjustment 0 3 0 1 0 4 2 EJX MV YOKOGAWA SP for trim 0 2100 manual Lower Pt 0 3000 MPa 0 4 DEL ABORT ENTER ENTER F0804 ai 8 2 3 Adjusting Zer
128. ty flammability etc in order to make appropriate changes and additions to the connection configurations Note the following points when referring to these piping examples e The high pressure connecting port on the transmitter is shown on the right as viewed from the front e The transmitter impulse piping connection is shown for a vertical impulse piping connection configuration in which the direction of connection is either upwards or downwards e Ifthe impulse line is long bracing or supports should be provided to prevent vibration e The impulse piping material used must be compatible with the process pressure temperature and other conditions e Avariety of process pressure tap valves main valves are available according to the type of connection flanged screwed welded construction globe gate or ball valve temperature and pressure Select the type of valve most appropriate for the application Orifice Condensate pot wz A Tap valve Union or flange Tee _ 3 valve manifold OPE Drain l valve Drain plug F0605 ai Figure pb Impulse Piping Connection Example IM 01C25R01 01E 7 Wiring 7 1 Wiring Precautions d IMPORTANT e The information in the sections from 7 2 throught 7 5 except for 7 5 2 is specific to HART protocol type Refer to IM01C25R03 01E for FOUNDATION Fieldbus protocol type or IM 01C25R05 01EN for Modbus Communication Type e Lay wiring as
129. uence of process fluids The use of inappropriate materials can result in the leakage of corrosive process fluids and cause injury to personnel and or damage to plant facilities It is also possible that the diaphragm itself can be damaged and that material from the broken diaphragm and the fill fluid can contaminate the user s process fluids Be very careful with highly corrosive process fluids such as hydrochloric acid sulfuric acid hydrogen sulfide sodium hypochlorite and high temperature steam 150 C 302 F or above Contact Yokogawa for detailed information of the wetted parts material 2 For External Temperature Input code 0 Fixed temperature 3 Recommended External Temperature Input Cable is as shown in Table 10 1 RTD is not provided 4 Specify when using conduit for RTD connection 5 Preset external temperature value is used for density compensation D Material of a blind plug is aluminum alloy or 304 SST 7 Not applicable for Amplifier housing code 2 8 Output signal code E HART 5 0 Output signal code J HART 5 or HART 7 selectable Specify HART 5 or HART 7 when ordering Output signal code J is recommended for HART communication IM 01C25R01 01E lt 10 General Specifications gt 10 8 Modei Suffix Codes EJX930A GE Multivariable transmitter 4 to 20 mA DC with digital communication HART protocol 4 to 20 mA DC with digital communication HART 5 HART 7 protocol 1 Output signal
130. ulfide sodium hypochlorite and high temperature steam 150 C 302 F or above Contact Yokogawa for detailed information of the wetted parts material 2 For External Temperature Input code 0 Fixed temperature 3 Recommended External Temperature Input Cable is as shown in Table 10 1 RTD is not provided 4 Specify when using conduit for RTD connection 5 Preset external temperature value is used for density compensation D Material of a blind plug is aluminum alloy or 304 SST 7 Not applicable for Amplifier housing code 2 8 Lower limit of ambient and process temperature is 15 C 9 Output signal code E HART 5 10 Output signal code J HART 5 or HART 7 selectable Specify HART 5 or HART 7 when ordering Output signal code J is recommended for HART communication IM 01C25R01 01E lt 10 General Specifications gt 10 9 Table 10 1 Recommended External Temperature Cable External Temperature Input Code JI 1 2 3 4 B C D E E A Factory Mutual FM C A Eposionproorapprova e rte safe Approval 1 CENELEC ATEX Den oP G FlameproofApproval intrinsically safe Approval le Canadian Standards Association CSA ExplosionproofApproval Y Table 10 2 Wetted Parts Materials EJX910A Wetted parts Cover flange and materialcode process connector Capsule Capsule gasket Vent Drain plug 3 Hastelloy C 276 2 Diaphragm 8M 1 WE ASTM CF 8M F316L SST 316L SST Others Teflon
131. unting bolt U bolt nut Mounting bracket 50 mm 2 inch pipe F0502 ai Figure 5 2 Transmitter Mounting Horizontal Impulse Piping Type IM 01C25R01 01E lt 5 Installation gt 5 2 Vertical pipe mounting Process connector downside Transmitter Sie mounting bolt Mounting bracket 50 mm 2 inch pipe Vertical pipe mounting Process connector upside U bolt nut Transmitter 8 mounting bolt F0503 ai Figure 5 3 Transmitter Mounting Vertical Impulse Piping Type 5 3 Changing the Process Connection The transmitter is shipped with the process connection specified at the time of ordering To change the process connection the drain vent plug must be repositioned To reposition a drain vent plug use a wrench to slowly and gently unscrew it Then remove and remount it on the opposite side Wrap sealing tape around the drain vent plug threads 1 in the figure below and apply a lubricant to the threads of the drain vent screw s 2 below To tighten the drain vent plugs apply a torque of 34 to 39 N m 3 5 to 4 kgf m Process connector bolts are to be tightened uniformly to a torque of 39 to 49 N m 4 to 5 kgf m Vertical impulse piping type Horizontal impulse piping type Bolt gt H Process A connector EOE A 2 Note For a horizontal impulse Vent Drain plug kel piping type moving the process connectors from the front side to the back is not a
132. uracy 0 015 of rdg 0 015 of F S for O to 10 kPa Select a manometer having a pressure range close to that of the transmitter 0 2 of rdg 0 1 of F S for 10 to 0 kPa 2 For 130 kPa class Accuracy 0 02 of rdg 5 digits for 25 to 130 kPa for O to 25 kPa 0 2 of rdg 0 1 of F S for 80 to 0 kPa 3 For 700 kPa class Accuracy 0 02 of rdg 3 digits 5 digits for 100 to 700 kPa for O to 100 kPa 0 2 of rdg 0 1 of F S for 80 to 0 kPa 4 For 3000 kPa class Accuracy 0 02 of rdg 10 digits for 0 to 3000 kPa 0 2 of rdg 0 1 of F S for 80 to 0 kPa 5 For 130 kPa abs class Accuracy 0 03 of rdg 6 digits Pressure generator 2500 mmH20 Accuracy 0 05 of F S Dead weight gauge tester 25 kPa 2500 mmH20O Accuracy 0 03 of setting Pressure Variable Model 6919 pressure regulator pressure pump source Pressure range 0 to 133 kPa 1000 mmHg for 0 to 130 kPa abs Model 7674 pneumatic pressure standard for 200 kPa 2 kgf cm 25 kPa Requires air pressure supply Select the one having a pressure range close to that of the transmitter Prepare the vacuum pump for negative pressure ranges 279301 type 6 dial variable resistor accuracy 0 005 For calibration of resistor thermometer resistor RTD input Note The above table contains the instruments capable of performing calibration to the 0 2 level
133. ure ET PT100 ohm Measurement External oC oF K Temperature Span Range Span 10 to 1050 18 to 1890 10 to 1050 L M 200 to 850 328 to 1562 73 to 1123 H Fixed Temperature 273 to 1927 459 to 3500 Oto 2200 IM 01C25R01 01E Output specifications for HART Protocol Type 0 Output Dual output Both analog and pulse contact output can be obtained simultaneously In this case refer to the item Wiring example for analog output and status pulse output HART Protocol Revision HART protocol revision can be selected from 5 or 7 when ordering The protocol revision can be changed by user configuration Note Protocol revision supported by HART configuration tool must be the same or higher than that of the EJX multivariable transmitter Protocol revision supprted by HART configuration tool Protocol revisionof 5 o To EJX multivariable transmitter 7 x Io O Communication OK x Communication NG Analog Output Two wire 4 to 20 mA DC output user selectable for Differential Pressure Static Pressure External Temperature or Flow Rate signal Failure Alarm e Analog output status at CPU failure and hardware error Up scale 110 21 6 mA DC or more standard Down scale 2 5 3 6 mA DC or less e Analog output status at process abnormality Option code DG6 The result of process abnormality detected by the advanced diagnostic function can be reflected to an analog alert status The f
134. used near the transmitter or its external wiring the transmitter may be affected by high frequency noise pickup To test this start out from a distance of several meters and slowly approach the transmitter with the transceiver while observing the measurement loop for noise effects Thereafter use the transceiver outside the range where the noise effects were first observed 3 8 Insulation Resistance and Dielectric Strength Test Since the transmitter has undergone insulation resistance and dielectric strength tests at the factory before shipment normally these tests are not required If the need arises to conduct these tests heed the following a Do not perform such tests more frequently than is absolutely necessary Even test voltages that do not cause visible damage to the insulation may degrade the insulation and reduce safety margins Never apply a voltage exceeding 500 V DC 100 V DC with an internal lightning protector for the insulation resistance test nor a voltage exceeding 500 V AC 100 V AC with an internal lightning protector for the dielectric strength test Before conducting these tests disconnect all signal lines from the transmitter terminals The procedure for conducting these tests is as follows oO O e Insulation Resistance Test 1 Short circuit the following terminals For Modbus four terminals of SUPPLY SUPPLY A and B in the terminal box For except Modbus t
135. void the influence of external noise use an electric counter which fits to the pulse frequency 2 Resistor is not necessary in case of an electric counter which can receive contact pulse signal directly 3 When using analog and pulse output simultaneously the HART communication may be influenced by noise comparing analog output only Take countermeasure for noise shown above e g use shield cable etc F0725 ai IM 01C25R01 01E 8 Operation d IMPORTANT The information of transmitter configuration in the chapter 8 is specific to HART Communication type For other Communication type except HART Communication Type refer to each communication manuals 8 1 Preparation for Starting Operation This section describes the operation procedure for the EJX multivariable transmitter as shown in figure 8 1 vertical impulse piping type high pressure connection right side when measuring the liquid flow rate AA NOTE Check that the process pressure tap valves drain valves and 3 valve manifold stop valves on both the low pressure and high pressure sides are closed and that the 3 valve manifold equalizing valve is opened a Follow the procedures below to introduce process pressure into the impulse piping and transmitter Multivariable Transmitters 1 Open the low pressure and high pressure tap valves to fill the impulse piping with process liquid 2 Slowly open the high pressure stop valve to fill the transmitter pressur
136. ype The FSA120 flow configuration software FlowNavigator is used to configure mass flow calculation e Simultaneous Analog Output and Pulse Output HART protocol type The EJX multivariable transmitter has one analog output for the output of single measured variables With digital communications all of these variables can be output simultaneously In addition to analog output pulse output is provided as a standard function of the EJX multivariable transmitter It can perform both types of output simultaneously Pulse output is used for total flow flow rate and alarm status Sensor Capsule Electronics module Silicon Resonant sensor System control Pressure Input RTD Temperature Input Figure 2 1 Pulse DP sensor MPU utput SP sensor Calculate Mass Flow D A Digital I O 2 2 Initial Check and Installation Procedure Figure 2 2 is a flowchart showing the basic sequence for installing and wiring an EJX Multivariable Transmitter Refer to the specified chapter for the details of each procedure Flow configuration can be performed at the following stages 1 On the bench before installation 2 In the field after installation d IMPORTANT Before performing flow configuration in the field make sure the installation location meets all safety requirements Pulse output or Status output for selected PV Differential Pressure Static Pressure Process Temperature Calculated Mass Fl

EJX910A and EJX930A Multivariable Transmitters

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