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EJX910A and EJX930A Multivariable Transmitters

1. ASTM B7 carbon steel 316L SST stainless steel ASTM grade 660 stainless steel Installation Vertical piping left side high pressure and process connection downside Horizontal piping and right side high pressure Horizontal piping and left side high pressure Amplifier housing Cast alluminum alloy ASTM CF 8M Stainless steel 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 2 6 7 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 Integral indicator Digital indicator None Mounting bracket 304 SST 2 inch pipe mounting flat type for horizontal piping 304 SST 2 inch pipe mounting L type for vertical piping 316 SST 2 inch pipe mounting flat type for horizontal piping 316 SST 2 inch pipe mounting L type for vertical piping None Measurement function External temperature input 3 0 Fixed temperature without cable RTD input with 0 5 m 1 64 ft of
2. Output Flow Differential Static External Total H rate t pressure pressure temperature flow 1 4 20mA vr vr v v Pulse output v v High Low Vv Vv 7 v7 alarm Il 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 lt 10 General Specifications gt 1 0 3 Output specifications for Modbus Protocol Type Item Description Communication 2 wire half duplex RS 485 Modbus protocol Flow control None Baud rate 1200 4800 9600 19200 Start bit 1 bit Fixed Stop bit 1 bit 2 bits Parity bit Odd Even None Transfer mode RTU Remote Terminal Unit Data length 8 bits LSB Least significant bit sent first Slave address 1 to 247 Support function 1 Read Coils 2 Read Discrete Inputs 3 Read Holding Registers 4 Read Input Register 5 Write Single Coil 8 Diagnostic 00 Return Query Data 16 Write Multiple registers 43 Read device Identification Standard RS 485 bus termination ON bus end OFF not bus end Bus termination ke 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 an
3. Are power supply voltage and load resistance correct Refer to Section 7 3 for rated voltage YES and load resistance YES Fully close equalizing valve and fully NO open high pressure and low pressure valves NO Are valves opened or closed correctly Is the sensor correctly connected YES Check the sensor connection and correct it NO Fix pressure leaks paying particular attention to connections for impulse piping pressure detector section etc YES Is there any pressure leak Are valves opened or closed correctly Fully close equalizing valve and fully open high pressure and low pressure valves Is impulse piping to high pressure and low pressure side correct Is there any pressure leak ee yp Refer to individual model user manuals and connect piping as appropriate for e 8 the measurement purpose Fix pressure leaks paying particular attention to connections for impulse piping pressure detector section etc Is zero point adjusted correctly Adjust the zero point Contact Yokogawa service personnel Is there continuity through the transmitter loop wiring Do the loop numbers match YES Find correct broken conductor or wiring error Contact Yokogawa service personnel NO F0909 ai F0908 ai IM 01C25R01 01E lt 9 Maintenance gt 9 9 Large output error DP SP or ET Connect a communicator and check self diagnost
4. 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 Flow unit Calculation of Nc Ne kg s kg s kg s 1kg 1s 1kg 1s 1 kg h kg s kg h 1kg 1s 1kg 3600s 3600 Ib s 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 Differential pressure unit Pa Table 2 7 Example of Calculated Nc by Differential Pressure Unit Ap unit Calculation of Nc Ne Pa Pa Pa 1Pa Pal yi 1 kPa kPa Pa 1000Pa 1Pa 1000 31 62278 inH2O 68degF yinH20 68degF Pa 248 6406Pa 1Pa 248 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 7 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 Symbol Value Description C 0 6043 Discharge coefficient Orifice Corner Taps IS05167 1 1991 ReD 1x106 0
5. FOTO ai IM 01C25R01 01E lt 1 Introduction gt 1 2 E Regarding This Manual e This manual should be provided to the end user e The contents of this manual are subject to change without prior notice e All rights reserved No part of this manual may be reproduced in any form without Yokogawa s written permission e Yokogawa makes no warranty of any kind with regard to this manual including but not limited to implied warranty of merchantability and fitness for a particular purpose e If any question arises or errors are found or if any information is missing from this manual please inform the nearest Yokogawa sales office 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 functional 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 follow
6. 1 B4 xexd2x 2 pb Gas Mass Flow Kfactor n 4xNcxC 41 84 xexd2x 2xpbx1 K Qm or Qv_norm Volume Flow Volume Flow Normal Standard kfactor 3 Malen CT BI xexd2x 2xpbx1 K pnorm Kfactor 1 4xNcxC y1 p4 xexd2x2 pb 1 K Kfactor x YAPxTb TxSP SPb Qy Kfactor x YAPxT TbxSPb SP i Custom setting Parameter T0201 ai IM 01C25R01 01E lt 2 About the EJX Multivariable Transmitter gt 2 5 Table 2 2 Symbols Table 2 4 NormaleStandard Volume Flow Unit HART protocol t Symbol Description RE 1 Qm Mass Flow Unit LCD Communication 2 lav Volume Flow normal cubic meter per Nm3 h S 2 Qv_norm Normal Standard Volume Flow hour 4 INe Unit convert factor normal liter per hour NL h kg 5 Kfactor Basic flow Calculation factor standard cubic feet per SCFM amp Ss minute 6 C Discharge Coefficient 5 standard liter per hour SL h 7 e Expansion Factor F standard liter per minute SL m SL min 8 B Diameter Ratio A standard liter per second SL s 9 jd Diameter of orifice VEER 10 Ap Differential Pressure ae SES Nm3 d Transmitter Setting unit i y dard cdbic feei 11 pb Base Density on Tb SPb Co
7. USE THE HEAT RESISTING CABLES 2 90 C 3 5 QUAND LA TEMPERATURE AMBIANTE 2 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 Yokogawa Electric Corporation and Yokogawa Corporation of America is prohibited and will void Canadian Standards Explosionproof Certification Non Hazardous Locations Non hazardous Location Equipment 42 V DC Max 4 to 20 mA DC Signal Non Hazardous Locations Non hazardous Location Equipment 42 V DC Max 4 to 20 mA DC Signal Hazardous Locations Division 1 50 cm Max Ee CG Sealing Fitting onduit Gy EJX910A Hazardous Locations Division 2 Sealing Fitting EJX910A F0304 ai IM 01C25R01 01E 3 9 3 ATEX Certification ATEX Certification 1 Technical Data ATEX Flameproof Type Caution for ATEX flameproof type Note 1 Model EJX Series pressure transmitters with optional code KF22 for potentially explosive atmospheres No KEMA 07ATEX0109 X Applicable Standard EN 60079 0 2009 EN 60079 1 2007 EN 60079 31 2009 Type of Protection and Marking Code Ex d IIC T6 T4 Gb Ex tb IIIC T85 C Db Group Il Category 2G 2D Enclosure IP66 IP67 Tem
8. 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 0 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 Nonincendive for Class I Division 2 Groups A B C and D NIFW FNICO Class I Zone 2 Group IIC NIFW FNICO Class II 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 FS15 ATEX ATEX Flameproof 4 Applicable Standard EN 60079 0 2009 EN 60079 1 2007 EN 60079 31 2009 Certificate KEMA 07ATEX0109 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 KF22 ATEX Intrinsically safe 2 3 4 Applicable Standard EN 50014 EN 50020 EN 50284 EN 50281 1 1 Certificate KEMA 06ATEX0037X 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
9. 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 Figure 8 2 Integral Indicator with Error Code A 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 m 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 8 2 Zero Point Adjustment After completing preparations for operating the transmitter adjust the zero point Zero point adjustment can be done 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 IMPORTANT Do not turn off the power to the transmitter immediately after performing a ze
10. pounds per hour Ib h lt cubic meters per second M3 s pounds per day Ib d cubic meters per day M3 d short tons per minute STon m STon min imperial gallons per hour IGal h Impgal h short tons per hour STon h imperial gallons per day IGal d Impgal d short tons per day STon d cubic feet per hour CFH long tons per hour LTon h cubic meters per minute m3 m m3 min long tons per day LTon d barrels per second bbl s barrels per minute bbl m bbl min barrels per hour bbl h barrels per day bbl d gallons per hour gal h imperial gallons per IGal s Impgal s second liters per hour L h gallons per day 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 communicator is used for configuration 3 Connect the EJX multivariable transmitter to the power supply N NOTE Even when the RTD is not connected and alarm number 03 is displayed on the indi
11. 1 On the bench before installation 2 In the field after installation AA IMPORTANT Before performing flow configuration in the field make sure the installation location meets all safety requirements Pulse output or Status output 4 to 20 mA output for selected PV Differential Pressure Static Pressure Process Temperature Calculated Mass Flow 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 Nonincendive Review the Manual Location 77 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 a see Chapter2 Perform Field Calibration Tasks see Chapter8 DONE F0202 ai IM 01C25R01 01E lt 2 About the EJX Multivariable Transmitter gt 2 3
12. 3 and 4 O D 60 5 mm 3 48 154 6 06 1 89 8 1 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 J T 2 When Option code K1 K2 K5 or K6 is selected add 15 mm 0 59 inch to the value in the figure Electrical connection code 2 and 4 External temp input code B C and D 3 When Option code K1 K2 K5 or K6 is selected add 30 mm 1 18 inch to the value in the figure 4 15 mm 0 59 inch for right side high pressure F1007 ai IM 01C25R01 01E lt 10 General Specifications gt 1 0 1 7 Model EJX910A EJX930A e Terminal Configuration e Terminal Wiring HART and FOUNDATION Fieldbus protocol types RTD cable connection SUPPLY F QJ Power supply and output terminals CHECK a External indicator ammeter terminals 1 2 Ke PULSE Pulse or status contact output terminals 2 Ground terminal 14 When using an external indicator or check meter the internal resistance must be 10Q or less 2 Not available for FOUNDATION Fieldbus communication type Terminal Terminal Terminal Terminal e Terminal Wiring Modbus protocol type SUPPLY Ge Power supply terminals MODBUS A a Modbus communication RS 485 terminals Ground terminal F1008 ai IM 01C25R01 01E Revision Information Title EJX910A and EJX9
13. 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 6 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 9 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 10 8 lt 10 General Specifications gt Model EJX930A Suffix Codes Description Multivariable transmitter Output signal E Measurement M span capsule H 4 to 20 mA DC with digital communication HART protocol 9 4 to 20 mA DC with digital communication HART 5 HART 7 protocol 1 Digital communication FOUNDATION Fieldbus protocol Digital communication RS485 Modbus protocol 1 to 100 kPa 4 to 400 inH20 5 to 500 kPa 20 to 2000 inH20 material 1 Wetted parts S Refer to Table 10 2 Process connections gt with 1 4 NPT female process connector 2 with 1 2 NPT female process connector 8 without process connector 1 4 NPT female on the cover flanges Bolts and nuts material
14. Check correct F environmental conditions Check transmitter Operating conditions y wi Check correct operating conditions Basic Flow and Self Diagnostics F0907 ai Figure 9 7 IM 01C25R01 01E lt 9 Maintenance gt 9 8 9 5 2 Troubleshooting Flowcharts output raves beyond 0 or 100 The following sorts of symptoms indicate that transmitter may not be operating properly Example There is no output signal Connect a communicator and check self diagnostics 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 Does the self diagnostic indicate problem location YES Connect communicator and check self diagnostics NO Refer to error message summary in each communication manual to take actions Does the self diagnostic indicate problem location NO Is power supply polarity correct Refer to error message summary in Subsection 8 5 3 or in each communication manual to take actions Refer to Section 6 3 to check correct polarity at each terminal from power supply to the terminal box NO Is power supply polarity correct Is the sensor NO correctly connected Refer to Section 7 4 to check correct polarity at each terminal from power supply to the terminal box YES YES Check the sensor connection and correct it NO
15. D3 D4 d Span 1to 16 145 to 2300 10 to 160 10 to 160 Range Oto 16 0 to 2300 0 to 160 0 to 160 M Span 1to25 145 to 3600 10 to 250 10 to 250 H Range Oto 25 0 to 3600 0 to 250 0 to 250 EJX930A Measurement kgf cm abs Span Range MPa abs psia D1 bar abs D3 D4 M Span 1 to 32 145 to 4500 10 to 320 10 to 320 H Range 0 to 32 0 to 4500 0 to 320 0 to 320 Gauge Pressure Sealed gauge EJX910A Measurement 8 2 Span Range MPa psi D1 bar D3 kgf cm D4 L Span 1to 16 145 to 2300 10 to 160 10 to 160 Range 1to16 14 5to 2300 10 to 160 10 to 160 M Span 1to25 145 to 3600 10 to 250 10 to 250 H Range 0 1 to 25 14 5 to 3600 1 to 250 1 to 250 EJX930A Measurement 2 MP D1 bar D3 kgf D4 Span Range s pei mre EISE M Span 1 to 32 145 to 4500 10 to 320 10 to 320 H Range 0 1 to 32 14 5 to 4500 1 to 320 1 to 320 External Temperature ET PT100 ohm EJX910A Measurement SpanfRance kPa inH20 D1 mbar D3 mmH20 D4 i Span 0 1 to 10 0 4 to 40 1 to 100 10 to 1000 Range 10to 10 40 to 40 100 to 100 1000 to 1000 Span 0 5 to 100 2 to 400 5 to 1000 50 to 10000 M 10000 to Range 100 to 100 400 to 400 1000 to 1000 40000 Span 2 5to500 10 to 2000 25 to 5000 0 025 iss H kgf cm Range _ 500 to 500 2000 to 2000 5000 to 5000 5 to 5 kgf cm EJX930A Measurement Span Range kPa inH20 D1 mbar D3 mmH20 D4 Span 1 to 100 4 to 400 10 to 1000 100 to
16. 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 AL 51 illegal P URV error occurred needed P URV AL 52 Illegal P SPAN P SPN AL 53 P SPAN trim err Continues to operate and Adjust settings and 6 P ADJ output change them as P ZERO trim err needed AL 54 Illegal SP LRV Holds at the output value that Check settings and SP RNG existed immediately before the change them as Illegal SP URV error occurred needed Illegal SP SPAN AL 55 SP SPAN trim err Continues to operate and Adjust settings and SP ADJ output change them as 7 SP ZERO trim err needed AL 56 Illegal ET LRV Holds at the output value that Check settings and ET RNG existed immediately before the change them as Illegal ET URV error occurred needed 8 Illegal ET SPAN AL 57 ET SPAN trim err Continues to operate and Adjust settings and ET ADJ output change them as 7 ET ZERO trim err needed AL 58 F set outside Range Specified value is outside of Holds at the output value that Check settings and FL ADJ setting range existed immediately before the change them as 8 error occurred needed AL 59 PLS set err Specified value is outside of Normal calculation PLS ADJ setting pulse output 7 AL 79 None Displayed value exceeds Continues
17. 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 the 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 A3 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
18. 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 0 mH External Temperature Input circuit connector 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 A0 to 60 C Tp 120 C 5 KS2 Combined KF22 KS2 and Type n 1 4 Type n Applicable Standard EN 60079 0 EN 60079 15 Il 3G Ex nL IIC T4 Ge Amb Temp 30 to 60 C 5 Supply and Pulse circuit Ui 30 V DC Ci 10 nF Li 0 mH Sensor circuit Vo 7 4 V DC lo 25 mA Po 46 3 mW Co 11 nF Lo 3 9 mH KU22 IM 01C25R01 01E lt 10 General Specifications gt 10 11 Item ATEX Description 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 IIC 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 OCH Ui 17 5 V li
19. control means interfaces are provided 3 Altitude of installation site Max 2 000 m above sea level 4 Indoor Outdoor use IM 01C25R01 01E lt 4 Component Names gt 4 1 4 Component Names Vertical impulse piping type Pressure detector section Terminal box cover Cover flange Horizontal impulse piping type External indicator RTD conduit connection Note 1 connection aN ue 9 err LTT LILILILILILI OOOO BESSERES Zero YOKOGAWA A adjustment Q SS screw Note 2 Slide switch Integral indicator Note 1 Mounting screw Process Burnout direction switch Process ti connector Note 1 SES BO H L Transmitter section WRE D Amplifier Cover Write protection switch Burnout direction switch BO Hardware write protection switch WR Burnout Direction HIH L H Hie Write Protection Switch Position Switch Position e fF Jbp i o Set R s NO YES Burnout Direction HIGH LOW 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
20. ecceeceeeceeeeeeeeeeeeeeeeeeeeeeeeeseeeseeeeeeeeeaeeeneeeaes 9 7 9 5 2 Troubleshooting Flowcharts o cvcscccsiiiosisiaiiinai 9 8 9 5 3 Alarms and Countermeasures 9 10 General Specifications ccccsseseececeeeeeeseeseeeeseeeeeeseeeeeseeseenseeseeeenes 10 1 10 1 Standard Specifications ecccseccesecceseceeseesseeeenseeeseeesseeeeseeesseeesnseeseseees 10 1 10 2 Model and Suffix CodeS ii cccsciccccsccsssccsctecsstectanscaaseeascsecsearesastescuessteesesectassceens 10 7 10 3 Optional Specifications 2 cecccceeeeseeeeeeeeeeeeeeseeeeneeeeeneeeseeeeseeeeseneeseeeeeaes 10 10 10 4 Bil TEE 10 14 Revision Information IM 01C25R01 01E lt 1 Introduction gt 1 1 1 Thank you for purchasing the DPharp EJX multivariable transmitter Introduction Your EJX multivariable Transmitter was precisely Model Style code EJX910A 2 EJX930A S1 calibrated at the factory before shipment To ensure both safety and efficiency please read this manual carefully before you operate the instrument A NOTE 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 TN communication type and IM 01C25R05 01EN for Modbus communication type To ensure correct use of this instrument read both
21. 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 sentant 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 ro eyxerpidia Aevtovpyias Tov Tpoi vtov pe ATEX Ex Sozt euro ota Ayyiik Peppovuce kar Tak Ze nepintoon Tov xpevaleote o nyies oyetk pe Ex Or TOTLKY Y OTTA TAPAKAAOVILE ETLKOWOV OTE LE TO TANoVETTEpO ypageio THs Yokogawa N aVTLTPOTWTO TNs GO 0 0 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 f
22. 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 at cd g RTD cable EE i with connector Detail of connector A F0713 ai IM 01C25R01 01E lt 7 Wiring gt 7 5 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 F0714 ai m 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 an 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 Procedure 1 Disassemble the cable gland loosen the
23. 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 6 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 recommended for HART communication Output signal code J HART 5 or HART 7 selectable Specify HART 5 or HART 7 when ordering Output signal code J is IM 01C25R01 01E lt 10 General Specifications gt 1 0 9 Table 10 1 Recommended External Temperature Cable External Temperature Input Code General Application Factory Mutual FM Nonincendive v v Explosionproof Approval v Intrinsically safe Approval v CENELEC ATEX Type N v Flameproof Approval v Intrinsically safe Approval v Canadian Standards Association CSA Explosionproof Approval v IECEx Scheme Explosionproof Approval v v Table 10 2 Wetted Parts Materials EJX910A Wetted parts Cover flange and material code process connector Capsule Capsule gasket Vent Drain plug out Hastelloy C 276 2 Diaphragm S ASTM CF 8M F316L SST 316L SST Others Teflon coated 316L SST 316 SST EJX930A Wetted parts Process A material code Cover flange con
24. 0 1 3 18 20 2f Item Description Code Material certificate 8 Cover flange 9 M01 Cover flange Process connector 10 M11 Pressure test Leak test Test Pressure 16 MPa 2300 psi 1 Nitrogen N2 Gas 14 T12 certificate 11 Test Pressure 25 MPa 3600 psi 17 Retention time one minute T13 Test Pressure 32 MPa 4500 psi 2 Nitrogen N2 Gas or Water 20 T09 Retention time one minute Not applicable with color change option Applicable for Wetted parts material code S The unit of MWP Max working pressure on the name plate of a housing is the same unit as specified by option codes D1 D3 and D4 Applicable for vertical impulse piping type Installation code 7 and Wetted parts material code S Applicable for output signal codes E and J The hardware error indicates faulty amplifier or capsule 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 Also see Ordering Information Material traceability certification per EN 10204 3 1B Applicable for process connections codes 0 and 5 Applicable for process connections codes 1 2 3 and 4 The unit on the certificate is always Pa unit regardless of selection of option code D1 D3 or D4 Applicable for EJX910A capsule code L Applicable for EJX910A capsule codes M and H Pure nitrogen g
25. 7 1 7 1 Ve PreCautiom eege geed 7 1 7 2 Selecting the Wiring Materials cccseseeseesseeseeeseeeseeessesseeseeeseeeeeeseeneees 7 1 7 3 Types Of Output ciccciciccicctscccccsiassetcnteccsasecacsetsonaccanceascueesatecsandstacccanstecsuecesderssestes 7 1 7 4 COMME dn E 7 2 7 4 1 Power Supply Wiring Connection eccecceeeeeeeeeeeeeteeeeeeeeeeeeeeeenes 7 2 7 4 2 External Indicaror Connection ecceeceeceeeteeeeeeeeeeeeeeeeeeneeeneeeneeeaes 7 2 7 4 3 Communicator COMMEGUOM oscoro cetetin cons caskets tveegeed dvs 7 2 7 4 4 Check Meter Connection 2 cccccccceceeeeeeeeceeeeeeeteneeteneeeeeeesieeesens 7 2 7 4 5 External Temperature Connection ccccceeeceeeeeeeeeeeeeeeeeeneeetees 7 2 7 5 WAKING E 7 3 7 5 1 Loop Ee ne le E 7 3 7 5 2 Wiring Installation EE 7 4 7 6 RTD Cable Connection ssisiscccscciccccsccsscessccsecessecsscsviessscevtesvsesvsesveeestecsteestecsieesics 7 4 7 7 7 6 1 Connecting Shielded Cable with Cable Gland External temperature input code A23 ANG A EE 7 4 7 6 2 Connecting Shielded Cable for Conduit Use External temperature input code B C and D 7 7 7 6 3 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 B CD 7 8 7 6 5 Cable Connection RTD Terminal Box de 7 8 GOUGING DE 7 9 IM 01C25R01 01E 10 Bo lt 1 e212 E 8 1 8 1 Preparatio
26. 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 Tighten the zero adjustment cover mounting screw to secure the cover 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 AA 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 operation If 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
27. Common The supply voltage requires output Either B or Electric counter 1 impedance no more than 1 1000 of R EJX910A Electrical Terminal load resistance Distributor or communication medium ex EP card 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 Counting input maximum output current of Common _ J no less than E R 25mA Either B or Electric counter 1 EJX910A Electrical Terminal The load resistance of pulse output should be used to 1ka 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 EW lt R ka lt 0 1 Example of CEV cable capacitance 120 C pF xf kHz 0 1pF km Where P mW E Supply voltage V C Cable capacitance uF f Frequency of pulse output kHz P Power ratio of the load resistance R Value of load resistance kQ mW TI To avoid 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 sh
28. Figure 8 5 Venting the Transmitter IM 01C25R01 01E lt 9 Maintenance gt 9 1 9 Maintenance Overview ege 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 Al 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 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 lists the instruments that can be used to calibrate a transmitter When selecting an instrument consider the required accuracy level Exercise
29. Hazardous Location Nonhazardous Location Transmitter Supply a L i pii ee ee H o Associated eweg O 1 i Apparatus RTD sensor Note 1 e i eee Goce I F0306 ai Note 1 RTD sensor is prepared by the user s The sensor signal line must withstand a test voltage of 500Vac Note 4 Special Conditions for Safe Use A WARNING e Electrostatic charge may cause an exlosion hazard Avoid any actions that cause the gerenation of eletrostatic charge such as rubbing with a dry cloth on coating face of the product IM 01C25R01 01E lt 3 Handling Cautions gt 3 9 2 Electrical Connection A mark indicating the electrical connection type is stamped near the electrical connection port These marks are as followed Screw Size Marking 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 OPEN CIRCUIT BEFORE REMOVING COVER INSTALL INACCORDANCE WITH THIS USER S MANUAL e Take care not to generate mechanical sparking when access to the instrument and peripheral devices in a hazardous location 5 Maintenance and Repair A WARNING The instrument modification or parts replacement by other
30. Lock nut Wrench Rubber packing Clamp nut Insertion direction Gland GR r 0 RTD connector Clamp ring Union cover Washer Packing box Union coupling F0727 ai IM 01C25R01 01E lt 7 Wiring gt 7 7 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 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 surely 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 7 6 2 Connecting Shielded Cable for Condu
31. Note 1 For the installation of this transmitter once a particular type of protection is selected any other type of protection cannot be used The installation must be in accordance with the description about the type of protection in this user s manual Note 2 In order to avoid confusion unnecessary marking is crossed out on the label other than the selected type of protection when the transmitter is installed CENELEC ATEX Type of Protection n e Applicable Standard EN 60079 15 2005 EN 60079 0 2009 e Type of Protection and Marking Code Ex nL IIC T4 Gc e Group Il e Category 3G e Temperature Class T4 e Enclosure IP66 IP67 e Process Temperature 120 C max e Ambient Temperature 30 to 60 C 15 C when HE is specified Note 1 Electrical Data Supply and Pulse circuit Ui 30 V Ci 10 nF Li 0 mH Sensor circuit Uo 7 4 V lo 25 mA Po 46 3 mW Co 11 nF Lo 3 9 mH Note 2 Installation e All wiring shall comply with local installation requirements refer to the installation diagram Note 3 Maintenance and Repair e The instrument modification or parts replacement by other than authorized representative of Yokogawa Electric Corporation is prohibited and will void Type of Protection n Installation Diagram Without pulse output I Hazardous Location lt gt Nonhazardous Location I Transmitter i I RTD sensor Note 1 With pulse output
32. care should be taken with respect to the following points when connecting the manifold to the transmitter H 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 01E 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 Nipple Vent plug PP optional 3 valve manifold Ball head Stop valve E low pressure side i d en lock nut Equalizing valve Pipe balancing gt Pipes Stop valve high pressure side Ball head D lock nut P d Nipple Process connector Process Z connector bolts E 50 mm 2 inch p
33. care when handling these instruments to ensure they maintain the specified accuracy 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 A 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 confirm 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 resist
34. code 2 bei Integral indicator Conduit connection External temp input code 1 2 3 and 4 optional for RTD Si S els E Cable Gland diy dtp p SIE kA T RE S d a Ze S A A A N KO On Electrical connection code 2 and 4 a a E CS X N F a 2 o olc g Yy Fe tO N External temp input code B C and D OY Gei ES Is 1 Ji ei ie Sei gt CO d olo 3 2 _ N Conduit connection y L Electrical connection code 4 D AN Zero adjustment External temp input code 1 2 3 and 4 Y Process connector High paan Low pressure 2 13 pressure optional Ground terminal side side Horizontal Impulse Piping Type Installation code 9 54 6 2 13 Condui kK 116 4 57 LD gt Conduit connection 110 4 33 onduit connection a Gu 39 0 24 for RTD 95 3 74 Integral indicator a 7 0 35 1 54 optional A Le A EC CH Electrical connection code 9 m4 bi e x External temp input code 0 Ka N N 5 116 4 57 oC ay d H Y 69 2 72 S e Zero adjustment t wo oi E Ground terminal Vent plug BRED y E Q Process Vent plug Cable Gland connector P Electrical connection code 2 optional Drain plug plug Drain plug External temp input code 1 2 3 and 4 Ka _ 6412 13 105 4 13 Zi oS a ets Low N ig 58 2 28 e a pressure aN Dep y de kat ve Heeh LZ ye N L b A Cable Gland Mounting bracket Electrical connection code 4 KA J Flat type optional 2 inch pipe 7 Ss External temp input code 1 2
35. 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 A 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 toxicity 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 use
36. error recurs after switch the transmitter is status output undefined restarted CT sensor error Capsule temperature Replace capsule sensor problem Cap EEPROM error Capsule EEPROM 1 problem AL 02 AT sensor error Amplifier temperature Replace amplifier AMP ERR sensor problem Amp EEPROM error Amplifier EEPROM problem CPU board error Amplifier problem 2 AD Converter error A D Converter problem AL 03 ET sensor error External temperature Check external 4 ET ERR sensor disconnection temperature sensor SCH No device ID No device ID is found Continues to operate and 2 output AL 10 P outside limit Input is outside When PV is Pres Check input or PRESS measurement range limit of Output AO upper limit or AO replace capsule when capsule Lower limit necessary 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 3 AL 14 ET outside limit External temperature 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 16PLS_ PLS outside limit Pulse output is out Continues t
37. external dimensions 4th Aug 2008 3 8 3 10 Add caution for EMC 10 7 10 3 Add FS15 10 8 10 3 Add the description of Process Sealing Certification to CF1 5th 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 2 5 Add Unit for Device Revision 2 3 1 3 3 Add limitation of ambient temperature for HE 3 4 to 3 9 3 9 Add limitation of ambient temperature for HE 7 4 to 7 6 7 6 1 Change the figure of cable gland 9 11 9 5 3 Add ILBD alarms 10 4 10 1 Add material for cover O rings 10 8 to 10 9 10 3 Add limitation of ambient temperature for HE 10 10 10 3 Add HE and DG6 10 12 to 10 14 10 4 Correct the dimension of the cable gland with M20 connections IM 01C25R01 01E Edition Date Page Revised Item 8th Aug 2011 1 1 2 3 and 10 4 1 2 3 2 4 10 1 Change FSA120 product name 2 4 2 4 1 Change FSA120 product name 2 5 Correct the Kfactor equation of Basic Mode 3 9 3 9 3 Update explanation of Name Plate 7 8 Tef Add the note when using analog and pulse output simultaneously 10 1 to 10 4 10 1 Corresponds to output siganal code J HART 5 HART 7 protocol Add analog output status at process abnormality Option code DG6 Change FSA120 product n
38. francog 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 vagy k pviseletet Bcnykn ynbTBaHna 3a npogykTtn oT cepnata ATEX Ex ce npegnaraT Ha anrnubck HEMCKN M peHckn e3uk AKO Ce HYKHAETE OT yNbTBAHNA 3a npogyKTn oT cepnaTa Ex Ha pogHnA BN E3MK ce cBbpxeTe c Hal 6nu3kua onc nnn npeactasnTtTencTBo Ha cbupma 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 ll manwali kollha ta 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 Mu
39. 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 Figure 5 8 Integral Indicator Direction 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 impulse piping and connecting the impulse piping to a transmitter 6 1 1 Connecting Impulse Piping to a 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
40. shielded cable and two cable glands 7 RTD input with 4 m 13 1 ft of shielded cable and two cable glands 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 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 Multi Sensing DP P and T 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 1 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 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
41. 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 Eid MODEL Da TI Ugg YOKOGAWA We 18528750 sapan Modbus Communication Type EE 5 MODEL D TI SUD eee le SUPPLY VDC Wea C OUTPUT RN uv KAEBAS MPS YOKOGAWA VE 13528750 Japan N200 e For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E Tag plate for flameproof type No KEMA O7ATEX0109 X Ex d IIC T6 T4 Gb Ex tb IIIC T85 C Db Enlcosure IP66 IP67 TE Te T5 T4 MAX PROCESS TEMP Tp 85 100 120 C Tamb 50 to 75 80 75 C T85 C Tamb 30 15 to 75 C Tp 85 C for Dust 12G oO EI 12D WARNING A AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING WHEN THE AMBIENT TEMP 2 65 C USE THI MEAT RESISTING CABLE amp CABLE GLAND 60 C POTENTIAL ELECTROSTATIC CHARGING HAZARD UI No KEMA O6ATEX0037 X Tag plate for intrinsically safe type xe vo o IP66 and IP67 Tamb 50 15 to 60 C MIN EA for DUST 40 15 C MAX PROCESS TEMP Tp 12 T85 C Tp 80 C T100 C Tp 100 CH 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 TG O o SEES 1D Tag plate for type n protection fo C 136 W
42. this calculation is as follows Differential pressure Pa Static Pressure kPa abs Temperature K The dimension of the pressure unit Pa are MeL 10S 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 2 Ke 3 E IM 01C25R01 01E lt 2 About the EJX Multivariable Transmitter gt 6 Downloading flow parameter to a transmitter Input Kfactor Tb SPb and TempK 1 to the transmitter using either a Communication tool or FlowNavigator Use the unit of Kg m3 degC for TempK1 AA IMPORTANT If either the setting of flow unit or differential pressure unit is changed Kfactor and Nc must be recalculated
43. to 5 kgf m and verify that there are no pressure leaks ar H Process connector H SS T GS Process connector gasket Deeg 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 Is process variable itself abnormal Inspect the process system Measurement system problem Isolate problem in measurement system Does problem exist in receiving instrument Inspect receiver Environmental conditions Transmitter itself e wi
44. to operate and OV DISP limit output IM 01C25R01 01E lt 9 Maintenance gt 9 12 Integral HART communicator Cause 4 20mA Output Countermeasure Status indicator display g operation during error S 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 Off Continue to operate Check the capsule FLG LO below a preset lower and output temp and Amplifier limit Burnout Outputs AO temp upper limit or AO lower limit Adjust Flg Temp Fall back Outputs Diag Coef Out Fixed Val AL 88 Invalid Ref DP Differential pressure Continue to operate and Check process INVR DP pressure fluctuation output condition does not reach the reference level required to blockage detection so that no blockage detection is carried out 9 AL 88 Invalid Ref SPL Low pressure side INVR SL fluctuation does not reach the reference fluctuation level required to blockage detection AL 88 Invalid Ref SPH High pressure side INVR SH 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 condition AL 89 B Blocking B Blocking both side It depends
45. 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 EMC Conformity Standards C n200 EN61326 1 ClassA Table2 For use in industrial locations EN61326 2 3 lt 10 General Specifications gt 10 5 H 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 NEMA 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 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
46. 1 of F S for 10 to 0 kPa 2 For 130 kPa class Accuracy 0 02 ofrdg eee for 25 to 130 kPa Te EE for 0 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 3digits for 100 to 700 kPa Odis e areren EE 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 for 0 to 130 kPa abs Pressure Model 7674 pneumatic pressure standard for 200 kPa 2 kgf cm2 25 kPa Requires air pressure generator 2500 mmH20 supply Accuracy 0 05 of F S Dead weight gauge tester 25 kPa 2500 mmH20 Select the one having a Accuracy 0 03 of setting pressure range close to that of the transmitter Pressure Model 6919 pressure regulator pressure pump Prepare the vacuum pump source Pressure range 0 to 133 kPa 1000 mmHg for negative pressure ranges Variable 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 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 lev
47. 1 0 4 H 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 0 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 100 14 5 Atmospheric Working pressure pressure kPa abs psi abs Applicable range 10 1 4 2 7 0 38 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 G00is SS22SSSSrSsSensssre9 E 10 5 R External 0 0244 AN Digital load mmunication resistance range 250 i WI b i R Q J i H l i 1 I 4 l I ra l I L 1 10 5 16 6 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
48. 10000 M 10000 to Range 100 to 100 400 to 400 1000 to 1000 40000 Span 5to500 20 to 2000 50 to 5000 sees gt H kgf cm Range 500 to 500 2000 to 2000 5000 to 5000 5 to 5 kgf cm Measurement External C oF K Temperature Span Range L Span 10 to 1050 18 to 1890 10 to 1050 M Range 200 to 850 328 to 1562 73 to 1123 H Fixed Temperature 273 to 1927 459 to 3500 0 to 2200 IM 01C25R01 01E Output specifications for HART Protocol Type o 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 5 T Protocol revision of 5 OO EJX multivariable transmitter 7 x O 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 mADC or more s
49. 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 Fluid e type Flow unit Category Kfactor Liquid Mass Flow Kfactor 1 4xNcxC 1 B4 xexd2x 2xpb 7 Remove the HART modem from the transmitter 8 Turn off the power supply A 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 FlowNavigator IM01C025R51 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 Flow Qm Qv or Qv_norm SW Kfactor x VAPx 1 Temp K1 T Tb Normal Standard Volume Flow Kfactor 1 4xNcxC 1 B4 xexd2xy 2xpb pnorm Volume Flow Kfactor 1 4xNcxC
50. 11 The Method of Wiring for the RTD Side Table 7 1 The Method of Wiring for the RTD Side RTD Terminal alae A a 5 b 2 Wire White Blue1 and Blue2 3 Wire White Blue1 Blue2 4 Wire White open Blue1 Blue2 A NOTE The color display in the table shows the white line of the cable The cable color could change depending on the cable type Blue and blue allow changing places For 2 wire Type connect either which is blue 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 ge outside F0724 ai Figure 7 12 Ground Terminals Eg HART Communication Type IM 01C25R01 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 Connection 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 E
51. 2 3 Flow Calculation except Based Mass Flow Equation Modbus Communication ne eZ d24 2APp Type N 1 84 There are two flow calculation modes auto C B d and p are dynamically compensated compensation mode and basic mode flow factor The FlowNavigator is required to configure auto Qm Mass Flow compensation mode C Discharge coefficient Please refer to IM 01C25R51 01E for FSA120 8 Diameter ratio e Expansion factor d Diameter of primary device AP Differential Pressure Sections 2 4 and 2 5 give an overview of the two calculation functions and explain how to configure them p Density of fluid 2 4 Auto Compensation Volume Flow Equation Mode except Modbus Qv Qm p 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 Sensor input DP SP Temp FlowNavigator EJX910A EJX930A lt A Diff pressure DP E Zei Static pressure SP A7 DP SP ET Physical propertyDB External Temperature ET DIPPR gas liquid Steam Table Natural Gas Transmitter Output for Transmitter coefficient i iti selected
52. 30A Multivariable Transmitters Manual No IM 01C25R01 01E Edition Date Page Revised Item 1st May 2005 New publication 2nd June 2006 Add information for FOUNDATION fieldbus protocol type 1 1 Add comments for fieldbus in NOTE 2 7 2 5 2 Correct errors in the formula Correct errors in Table 2 8 3 3 3 9 Add WARNING for fieldbus and external temperature input cable 3 5 3 9 3 Add CENELEC ATEX intrinsically safe type 3 6 3 10 Correct errors 3 11 Revise information for PED 3 12 Section added 7 1 7 1 Add note for fieldbus type in IMPORTANT notice 7 3 7 5 1 Add 2 Intrinsically Safe Type 10 1 10 1 Add information and note for fieldbus type Add information of L capsule 10 3 Delete information related to the auto compensation function 10 6 10 2 Add code for FOUNDATION fieldbus type L capsule bottom process connection and a braket 10 8 and 10 9 10 3 Add KS2 T12 and PE3 10 11 10 4 Add dimensions for bottom process connection Add note for fieldbus type 3rd 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
53. 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 0 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 Code KS26 Canadian Standards Association CSA CSA Explosionproof 4 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 I Groups 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 CF1 CSA Intrinsically safe 2 3 6 IECEx Scheme IECEx Flameproof 3 4 Applicable Standard IEC 60079 0 2004 IEC60079 1 2003 Certificate IECEx CSA 07 0008 Flameproof for Zone 1 Ex d IIC T6 T4 Enclosure IP66 IP67 Max Process Temp T4 120 C 248 F T5 100 C 212 F T
54. 4 O D 60 5 mm D Mounting bracket er Se Vent Drain AS S Electrical connection code 9 lugs S S f L type optional External temp input code 0 r4 ntegral indicator S ei es 0 tional Conduit connection Electrical connection code 2 Pa T g D d e for RTD External temp input code 1 2 3 and 4 oje a JIS i Cable Gland 5 A As ei Si a Sj Oo S 5 EE e yor Conduit connection Process connector Zero adjustment Electrical connection code 2 and 4 High 54 Low s External temp input code B C and D pressure e 13 pressure optional f side 2 13 side Ground terminal Electrical connection code 4 External temp input code 1 2 3 and 4 e Horizontal Impulse Piping Type Installation code 9 54 89 3 50 67 Geer Zero 110 4 33 6 an Conduit connection 2 64 adjustment 12 39 0 24 for RTD Integral indicator 0 47 0 54 optional i E K S S S Y I ole Electrical connection code 9 ei A amp e N oa a External temp input code 0 N Ss 2 S CH S 116 4 57 2 o 2 5 ea d E 69 2 72 Ki Ground terminal g Vent plug an d o X Vent plug Cable Gland D 9 TH e ac Electrical connection code 2 ES 41 aay Drain plug Drain plug External temp input code 1 2 3 and 4 Ki E E i 4 2 1 Low 105 4 13 A k 1 61 optional High pressure SE 8 pressure J ide 58 2 28 115 4 53 side AN We y y j ER iet F HO OK EIS D yonl nal A able Gland y Mounting bracket 2 inch pipe bP d Electrical con
55. 6 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 SF2 Contact Yokogawa representative for the codes indicated as Not Applicable for Output signal codes E and J 41 22 3 A 5 6 Not Applicable for Output signal code F Not Applicable for Output signal code M Applicable for Electrical connection codes 2 4 7 9 C and D Lower limit of ambient temperature is 15 C 5 F when option code HE is specified Pending IM 01C25R01 01E lt 10 General Specifications gt 10 12 Item Description Code 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 HC Fluoro rubber O ring All O rings of amplifier housing Lower limit of ambient temperature 15 C 5 F HE Lightning protector 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 FOUNDATION fieldbus protocol type A Allowable current Max 6000 A 1x40 us Repeating 1000 A 1x40 us 100 times Applicable Standards IE
56. 79 1 IM 01C25R01 01E For CSAC22 2 Explosion proof for Class Groups B C and D Dustignition proof for Class II III Groups E F and G Enclosure TYPE 4X Temperature Code T6 T4 For CSA E60079 Flameproof for Zone 1 Ex d IIC T6 T4 Enclosure IP66 and IP67 Maximum Process Temperature 120 C T4 100 C T5 85 C T6 Ambient Temperature 50 to 75 C T4 50 to 80 C T5 50 to 75 C T6 15 C when HE is specified Power Supply 42 V dc max HART Communication Type 9 to 30 V dc 250 mW Modbus Communication Type For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E Output signal 4 to 20 mA HART Communication Type Modbus Modbus Communication Type For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E Note 2 Wiring All wiring shall comply with Canadian Electrical Code Part and Local Electrical Codes In hazardous location wiring shall be in conduit as shown in the figure WARNING ASEAL SHALL BE INSTALLED WITHIN 50cm OF THE ENCLOSURE UN SCELLEMENT DOIT ETRE INSTALLE A MOINS DE 50cm DU BOITIER 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 WARNING AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING APRES POWER OFF ATTENDRE 5 MINUTES AVANT D OUVRIR lt 3 Handling Cautions gt e WARNING WHEN AMBIENT TEMPERATURE 2 65 C
57. 984 Expansion factor B 0 6 Ap 50 000 Pa SP 1 000 000 Pa abs k 1 399502 B 0 6 Diameter ratio d 0 03162 m Bore of orifice D 0 0527 m Pipe diameter pb 1 250380 kg m3 Base Density on Tb SPb Condition NITROGEN 101 325 Pa abs 273 15 K Tb 273 15 K 0 degC Reference temperature unit K SPb 101 325 kPa abs Reference static pressure unit kPa abs K 1 Compressibility factor T14 0 7853982 Nc 31 62278 Unit convert factor when DP unit is kPa kPa Pa 41000Pa 1Pa 31 62278 T0203 ai Example 3 Calculation of Qm Ap 50kPa SP 500kPa abs T 293 15K Qm kg s Kfactor x dap x Tb T SP SPb 0 02503 x V50 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 according to the fluid type and the flow unit category shown in Table 2 1 Confirming the units EE DX The unit to be used in the flow calculation is as follows Static Pressure kPa abs Temperature K Regardless of the actual setting of the unit for 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 oO pur Preparation of parameters for calculation All parameters use the units which are shown at 2 Calculate th
58. ARNING A Ex nL IIC T4 Ge IP66 IP67 Tamb 30 15 to 60 MAX PROCESS TEMP 120 C Supply Circuit Pulse Circuit Ui 30V Ci 10nF Li 0 Sensor Circuit Uo 7 4V lo 25mA Po 46 3mW Co 11nF 3 9mH BOTENTIAL ELECTROSTATIC CHARGING HAZARI OSEE USER S MANUAL F0308 ai IM 01C25R01 01E 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 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 2 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 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 2004 IEC60079 1 2003 e Flameproof for Zone 1 Ex d IIC T6 T4 e Enc
59. C 61000 4 4 IEC 61000 4 5 Modbus protocol type Applicable Standards IEC 61000 4 5 Oil prohibited use 2 Degrease cleansing treatment K1 Degrease cleansing treatment with fluorinated oilfilled capsule K2 Operating temperature 20 to 80 C 4 to 176 F Oil prohibited use with Degrease cleansing and dehydrating treatment K5 dehydrating treatment Degrease cleansing and dehydrating treatment with fluorinated oilfilled capsule K6 Operating temperature 20 to 80 C 4 to 176 F Capsule fill fluid Fluorinated oil filled in capsule K3 Operating temperature 20 to 80 C 4 to 176 F Calibration units 3 P calibration psi unit D1 bar calibration bar unit See Table pean and Range D3 M calibration kgf cm unit D4 Gold plated diaphragm Surface of isolating diaphragm is gold plated effective for hydrogen permeation Ai Long vent 4 Total length 119 mm standard 34 mm Total length when combining with option code U1 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 CH operation 5 3 6 mA DC or less for HART protocol type NAMUR NE43 Compliant Failure alarm down scale Output status at CPU failure c2 Output signal limits and hardware error is 2 5 3 6 mA DC or less 3 8 mA to 20 5 mA Failure alarm up scale Output status at CPU failure and cs hardware error is 110 21 6 mA or more Body option Right side high pre
60. DPharp EX EJX910A and EJX930A Multivariable Transmitters User s IM 01C25R01 01E Manual vigilantplant III Fa ct E D Bumm Su W PTT g FOR THE DIGITAL VORLO IM 01C25R01 01E 13th Edition YOKOGAWA A Yokogawa Electric Corporation EJX910A and EJX930A Multivariable Transmitters IM 01C25R01 01E 13th Edition Contents 1 DEEN 1 1 E Regarding This Manual s iccccccscccscccscccscctssecscctscevscevecevscetscevscevecevscevscevscevscevsceteceesceveceveee 1 2 1 1 Safe Use of This Product ss sicicicsccccctccsnscctncecsestessneccteeecnesasscessteeessnsdacnescatesssnertes 1 2 1 2 WAAAY ce fos soce cate ace dete cceecatezececwecscuvcues dececceesduesuusducesucesauesuusducecueecaueesureveresetstes 1 3 1 3 ATEX DOCUMENTATION ii icanicccsteccsesececcics cate cevenevensiesaia ratenevanctenstdcekeasvenc essuecekeneveee 1 4 2 About the EJX Multivariable Transmitter cccssseeeeeesseeeeeeseeees 2 1 2 1 Features sescisscecisseieseaccsssvesane reseecvssevesseesekedevabevesncecanecextsesecavesauesenteeasierssaneaentrexste 2 1 2 2 Initial Check and Installation Procedure ccss cceseceeseeeeseeeeseeeeseeeeeseeeeees 2 1 2 3 Flow Calculation except Modbus Communication Type sseseneenee 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 sec
61. 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 The ambient temperature should be maintained at a level that is consistent with normal operating conditions 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 Take appropriate measures at the device or system level to protect transmitters if they are to be operated near an external heat source 3 12 Safety Requirement Standards Applicable standard EN61010 1 EN61010 2 30 1 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
62. 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 A The output signal being zero adjusted is increasing y The output signal being zero adjusted is decreasing Om Write protect function is enabled T0401 ai IM 01C25R01 01E lt 5 Installation gt 5 1 5 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 conditions allowed at the installation location refer to subsection 10 1 Standard Specifications AA 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 5 2 Mounting m The transmitter is shipped with the process connection according to the ordering specifications To change the orientati
63. JX910A Electrical Terminal Use the Three wire shielded cable Shielded Cable In this case No communication is possible el Electric counter Either B or Status Output EJX910A Electrical Terminal Use the Three wire shielded cable P Shielded Cable In this case No communication is ossible p y A valve Either B or J External Power supply l 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 SEN 3 Shielded Cable For the shielded cables in this example of Pulse Output flowmeter installation use two wire separately Example 1 shielded cables In this case Communica i tion is possible up to a E 10 5 to 30V DC This supply voltage requires a power sourse distance of 2km when a Se counting dg 1 with a maximum output current of no less than CEV cable is used Either B or Common ER EJX910A Electrical Terminal Electric counter 1 or communication medium ex EP card E le2 For the shielded cables in this xamp e F example of flowmeter installation In this case Communica Shielded Cable use two wire separately shielded tion is possible up to a cables distance of 200m when a i This supply voltage requires a power CEV cable is used and R 1k0 Counting input sourse with a maximum output current of no less than E R 25mA
64. PV Fluid condition coefficient Flow calculation Optimization standard Flow Primary element calculation information Mass flow AIChE DIPPR Design Institute for Physical Properties is a registered trademark of American Institute of Chemical Engineers F0203 ai Figure 2 3 Auto Compensation Mode Block Diagram IM 01C25R01 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 A 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
65. T Communication Type 9 to 30 V dc 250 mW Modbus Communication Type For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E e Output signal 4 to 20 mA HART Communication Type Modbus 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 SEALED 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 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 600
66. 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 m Use PE or XLPE insulated cable for extension Cable gland Nickel plating brass IM 01C25R01 01E lt 10 General Specifications gt 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 Related Instruments gt Power Distributor Refer to GS 01B04T01 02E or GS 01B04T02 00E FSA120 Flow Configuration Software FlowNavigator GS 01C25R51 01E lt Reference gt 1 2 Teflon Trademark of E I DuPont de Nemours amp Co Hastelloy Trademark of Haynes International Inc HART Trademark of the HART Communication F
67. 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 N 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 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 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
68. WAP 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 lt 5 Installation gt 5 4 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 AA IMPORTANT Do not rotate the transmitter section more than the above limit Vertical impulse piping type Pressure detector section Stopper Rotate 0 to 180 segments T Conduit connection Transmitter section Horizontal impulse piping type Transmitter section Rotate 0 to 180 segments Conduit connection Zero adjustment screw Pressure detector section F0507 ai Figure 5 7 Rotating Transmitter Section Left Side High Pressure Type 5 6 Changing the Direction of Integral Indicator AA IMPORTANT Always turn OFF power release pressure and remove a transmitter to non hazardous area before disassembling and reassmbling an indicator An
69. ability 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 abundant 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 H 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 physica
70. able gland loosen the lock nut screwed into the adapter body and remove the adapter body A 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 a A U wea 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 EIN 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 AA 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 side 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 BA F0723 ai Figure 7
71. ame 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 3 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 and A Delete the mounting bracket code G 10 9 to 10 10 10 3 Update the description Add the Explosion Protected Optional Specification for EJX930A FS15 KS2 CF1 SF2 10th Aug 2012 3 1 3 1 Change the name plate picture 3 5 to 3 9 3 9 3 Revise the contents of ATEX flameproof approval and type n declaration 10 9 to 10 10 10 3 Replace KF21 and KU21 with KF22 and KU22 11th June 2013 EJXMVTool 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 1 Add note for symbols 3 11 3 12 Update safety requirement standard 7 1 to 7 10 7 Revise drawings and symbols for terminal 7 2 7 4 1 Add note for power supply 10 14 to 10 16 10 4 Revise a part of dimension for horizontal piping use 10 17 Change terminal drawing IM 01C25R01 01E
72. as is used for oil prohibited use option codes K1 K2 K5 and K6 Applicable for output signal code F Applicable for measurement span code M and H If compliance with category Ill is needed specify this code 316 or 316L SST The specification is included in amplifier code 2 Not applicable for external temperature input code 1 2 3 and 4 This option code must be specified with option code EE The change of pressure fluctuation is monitored and then detects the impulse line blockage See TI 01C25A31 01E for detailed technical information required for using this function Pure nitrogen gas or pure water is used for oil prohibited use option codes K1 K2 K5 and K6 Applicable for EJX930A IM 01C25R01 01E lt 10 General Specifications gt 10 14 10 4 Dimensions Model EJX910A e ga Unit mm approx inch Vertical Impulse Piping Type installation code 7 EY Cable Gland 242 9 53 olS 110 4 33 175 6 89 y EA 12 39 97 129 5 08 4 3 2 leen _2 inch pipe Le zl DT 0 47 i zaf 3 82 7 x 0 47 1 5
73. ating face of the product In the 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 The instrument modification or parts replacement by other than an authorized Representative of Yokogawa Electric Corporation is prohibited and will void the certification To satisfy IP66 or IP67 apply waterproof glands to the electrical connection port b ATEX Intrinsically Safe Type Caution for ATEX Intrinsically safe type Note 1 Model EJX Series Multivariable transmitter with optional code KS2 for potentially explosive atmospheres No KEMA O6ATEX0037 X Applicable Standard EN 50014 1997 EN 50020 2002 EN 50284 1999 EN 50281 1 1 1998 Type of Protection and Marking code EEx ia IIC T4 Group Il Category 1G 1D IM 01C25R01 01E lt 3 Handling Cautions gt 3 7 e Ambient Temperature for gas proof 50 to 60 C e Process Temperature Tp 120 C max e Maximum Surface Temperature for dust proot 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 ty
74. bserved 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 has 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 Relative humidity 0 to 100 R H Preferred temperature and humidity approx 25 C and 65 R H IM 01C25R01 01E lt 3 Handling Cautions gt 3 2 b When storing the transmitter repack it carefully in the packaging that it was originally shipped with c 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 H 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 provid
75. cator 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 A 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 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
76. d DP SP and ET for Modbus Update Period 0 Signal HART Modbus Flow rate 100 ms Differential pressure 100 ms 100 ms Static pressure 100 ms 100 ms External temperature 400 ms 400 ms Total flow 1000 ms 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 o 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 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 pressure 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 cap
77. d 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 Liguid Gas Steam jorfice Condensate pot Q valve _ Union or flange 3 valve manifold F0605 ai Figure 6 5 Impulse Piping Connection Example IM 01C25R01 01E lt 7 Wiring gt 7 1 T 7 1 Wiring Wiring Precautions IMPORTANT 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 Lay wiring as far as possible from electrical noise sources such as large capacity transformers motors and power supplies Remove the electrical connection dust cap before wiring All threaded parts must be treated with waterproofing sealant A non hardening silicone group sealant is recommended To prevent noise pickup do not pass signal and power cables through the same ducts 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 protec
78. e Kfactor by using the parameters prepared at 3 and flow expression selected at 1 5 Downloading flow parameter to transmitter Input Kfactor Tb SPb and TempK1 liquid to the transmitter by a communication tool or EJXMVTool A IMPORTANT If either the setting of flow unit or differential 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 Value Description Qm 3011 76 Ib h Ap 201 0935 inH2O 68degF Differential pressure Tb 273 15 K Reference temperature unit K SPb 101 325 kPa abs Reference static pressure unit kPa abs T 293 15 K Temperature unit K SP 500 kPa abs Static pressure unit kPa abs Kfactor Qm Ib h VAp x Tb T 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 HART Parameter name Item Kfactor Flow Calc Fixed Calcuration fixation value of flow SPb Ref SP Reference static pressure Tb Ref Temp Reference pressure 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
79. e adequate thermal insulation and or ventilation o wma 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 Shock and Vibration Although the transmitter is designed to be relatively resistant to shock and vibration an installation site should be selected where this is kept to a minimum O er Q Ka 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 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 i
80. e of 0 7 N m Shrouding Bolt F0903 ai Figure 9 3 Shrouding Bolts 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 m 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 m Attaching the Integral Indicator 1 Align both the LCD board assembly and CPU assembly connectors and engage them 2 Insert and tighten the two mounting screws 3 Replace the cover Output terminal cable Press forward MA ahs Integral indicator l adjustment screw KS Bracket e for zero adjustment j screw pin LCD board assembly E Mounting screw Ampl
81. ed pair cabling when installing EJX series transmitters in a plant IM 01C25R01 01E lt 3 Handling Cautions gt 3 11 3 11 Pressure Equipment Directive PED 1 General 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 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 Models without PE3 Article 3 Paragraph 3 of PED denoted as Sound Engineering Practice SEP Models with PE3 Module H Type of Equipmen Pressure Accessory Vessel Type of fluid Liquid and Gas Group of fluid 1 and 2 Capsule PS PS V 2 Model code bar VU bar L Category L 160 0 01 1 6 Article 3 EJX910A Paragraph 3 M H 250 0 01 2 5 SEP EJX910A with code M H 250 0 01 2 5 Ul PE3 Article 3 EJX930A MH 500 0 01 5 0 Paragraph 3 SEP EJX930A with code M H 500 0 01 5 0 ll PE3 wb 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 Referred to Table 1 covered by ANNEX II of EC
82. eeceesesenseneees 2 4 2 5 1 Configuration Procedure for Basic Mode eeeeeeeeeeeeeeen 2 6 2 5 2 Calculation of the Basic mode parameiers eneee 2 6 3 Handling e 3 1 3 1 Model and Specifications Check cs cccseceseceeseeeeeeeeeseeeeseeeeseeeeseeeeeeeenees 3 1 3 2 UM PACKING DE 3 1 3 3 ele ici sicccscecscccccevace vaca cece vacevacevacevacevacevscevscevacevacevaceveseveeevacevsceveievneevsceveceveaevece 3 1 3 4 Selecting the Installation Location 0 0 eeetceeteeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 3 2 3 5 Pressure CONNCCTHION cc cccsecceeeeeeseeeeseeeeeeeenseeeesaeeeeaeeeeeneeeseeeaseesesaeeeeeeeeeaes 3 2 3 6 Waterproofing of Cable Conduit Connections cccsecceseeeeeeeeseeeeeeeeeeeee 3 2 3 7 Restrictions on Use of Radio Transceivers cesceeesesseesseeseeenseeneeeneneneees 3 2 3 8 Insulation Resistance and Dielectric Strength Test sccsecseeereeneeneees 3 3 3 9 Installation of an Explosion Protected Instrument ccseceeeeeeeseeeeee 3 3 3 9 1 FM eet TEE 3 4 3 9 2 CSA Certification EE 3 4 3 9 3 ALTEX Certificato EE 3 6 3 9 4 IECEX Certification aaee aE a dech 3 10 3 10 EMC Conformity StandardS sscssescsosacesosansesosesecncacecnnanas 3 10 3 11 Pressure Equipment Directive PED ccscssessessesseessesseenseesseenseensees 3 11 3 12 Safety Requirement Standards ccccscccsecseecsseeeseeeseeeseeeseeeseenseenseenseenseenenes 3 11 4 Component Names S
83. eguttgs nrgespuungeh eEEeEet ebe eebe ERC annaa I 13th Edition June 2014 KP IM 01C25R01 01E All Rights Reserved Copyright 2005 Yokogawa Electric Corporation JE NN scsi tien ce iscienin wine kind ct aetna iaia e aa aasia adain eraai aaia 5 1 5 1 Precautions saicstsscecnctcccacecnsneccacdcskaceascevacstncsdacctacecasscessdbeanacecacndscauacasacedscatasctacstec 5 1 5 2 Tu Lu WE 5 1 5 3 Changing the Process Connection ccccceeeeseessseeseesseeeseeeseeeeeeeseeesseneeneees 5 2 5 4 Swapping the High Low pressure Side Connection c ccseeseeeeeees 5 3 5 4 1 Rotating Pressure detector Section 180 oo eee eceeeeeteeeteeeteeeees 5 3 5 4 2 Using the Communicator oecscccrosiea ac eona 5 3 5 5 Rotating Transmitter SeCtiOn cccceeceeseeeseeeseeeseeeneneseneseneseneseneneeesenenenenenes 5 4 5 6 Changing the Direction of Integral Indicator ecceeeeteeeeeeeeeeeeeeeeeeeeeeeeeee 5 4 Installing Impulse Piping sacsccciscsiesteccdsececacecadececeecenstedeonecdaceseeeeeteetvencectans 6 1 6 1 Impulse Piping Installation Precautions cc ccceseceeseeeeseeeeseeeeeeeeeeeeeeees 6 1 6 1 1 Connecting Impulse Piping to a Transmitter 6 1 6 1 2 Routing the Impulse Piping ss issirssininisinaniranannannisnnn aa 6 2 6 2 Impulse Piping Connection Examples s cescceeseeeeseeeeseeeeseeeeseeeeeseeenees 6 4 WINO Serer Seen e eees nenen reeneenr a veers renee ent tee ere meer anr a anes reenter re meee a era
84. el 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 Pressure source Supply pressure Using pressure Using pressure source with manometer generator Model MT220 precision digital manometer P Pressure generator Low pressure side open to atmosphere ial iL High pressure side Low pressure side Reference pressure open to atmosphere Reference pressure High pressure side Power supply E Load resistance 2500 Load resistance 2500 Load Load Re adjusting adjusting resistance resistance 100Q 100Q Digital voltmeter Digital voltmeter F0901 ai Figure 9 1 Instrument Connections for Differential Pressure HART protocol type Using pressure source with manometer Pressure source Using pressure O generator Supply pressure Model MT220 precision digital manometer Low pressure side Reference pressure E I High pressure side Power supply E Load resistance 2500 Load resistance 2500 Load RC Load adjustin adjusting SE resistance Wes 1000 Digital voltmeter 1000 Digital voltmeter ess eas eas F0902 ai Figure 9 2 Instrument Co
85. 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 6 Preventing Wind Speed Effects in Very Low Differential Pressure Measurement A 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
86. g 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 Process ai gasket connector Wel Va Note For a horizontal impulse piping type moving the process connectors from the front side to the back is not allowed Vent Drain plug F0504 ai Figure 5 4 Changing Process Connection IM 01C25R01 01E lt 5 Installation gt 5 3 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 ins
87. he 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 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 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
88. he parameters concernaing flow calculation NO NO Is the sensor correctly connected MES 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 YES marked variation in temperature NO Provide lagging and or cooling or allow adequate ventilation Were appropriate instruments used for calibration NO YES Refer to Section 9 2 when selecting instruments for calibration NO Is output adjusted correctly YES Adjust the output Contact Yokogawa service personnel F0911 ai IM 01C25R01 01E lt 9 Maintenance gt 9 10 9 5 3 Alarms and Countermeasures Table 9 3 Alarm Message Summary HART protocol type Integral HART communicator Cause 4 20mA Output Countermeasure Status indicator display operation during error group AL 01 P sensor error Sensor problem Outputs the signal High or Replace capsule if CAP ERR Low set with burnout direction the
89. his condition e With high process temperatures care must be taken not to burn yourself by touching the instrument or its casing IM 01C25R01 01E 1 3 lt 1 Introduction gt 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 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 When removing the instrument from a hazardous process avoid contact with the fluid and the interior of the meter All installation shall comply with local installation requirements and the local electrical code 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 materia
90. ics Does the self diagnostic indicate problem location YES Refer to error message summary in each communication manual to take actions NO Is the sensor 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 marked variation in temperature Provide lagging and or cooling or allow adequate ventilation NO Were appropriate instruments used for calibration Refer to Section 9 2 when selecting instruments for calibration 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 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 DP SP ET correct compared with the flow value YES Check t
91. ifier Cover vA ZZ F0904 ai Figure 9 4 Removing and Attaching LCD Board Assembly and CPU Assembly HART Communication Type IM 01C25R01 01E lt 9 Maintenance gt 9 5 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 A NOTE Be careful not to apply excessive force to the CPU assembly when removing it m Mounting the CPU Assembly 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 A NOTE Make certain that t
92. ing 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 A 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 Es Direct current aE Functional grounding terminal A 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 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 t
93. ipe F0602 ai Figure 6 2 3 Valve Manifold Pipe Mounting Type H 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 Process e Sage connector Gasket Impulse piping 3 valve manifold Stop valve y N gt Impulse ves piping Oe Gasket g is Process 3 valve connector manifold F0603 ai Figure 6 3 3 Valve Manifold Direct Mounting Type AA 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 leave 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
94. irmy 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 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 izstradajumu Lieto anas instrukcijas tiek piegadatas angiu vacu un fran u valod s Ja v laties sa emt Ex ieri u dokument ciju cit 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 angli ini nemS ini ter
95. 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 lt 9 Maintenance gt 9 6 m Removing the Capsule Assembly AA 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 close 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
96. istance 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 lt 8 Operation gt 8 4 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 IMPORTANT e Remove the communicator from the terminal box and confirm that none of the terminal screws are loose e 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
97. it Use External temperature input code B C and D e RTD connection components EJX multivariable transmitter and RTD cable 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 lt 7 Wiring gt 7 8 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 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 c
98. kter 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 vicino 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
99. l 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 expression 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
100. le load resistance range Refer to Figure below O E p E105 S External 0 0244 U Digital load Communication resistance s range 250 K R Q Da i H l 1 1 1 H I 1 1 L LL 10 5 16 6 25 2 42 Power supply voltage E V DC EEO Figure 7 1 Relation between Power Supply Voltage and Load Resistance 4 to 20 mA DC Output IM 01C25R01 01E lt 7 Wiring gt 7 2 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 connection for this output mode AA 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 AA 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 ex
101. losure 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 50 to 75 C T6 e Supply Voltage 42 V dc max e Output Signal 4 to 20 mA dc lt 3 Handling Cautions gt 3 10 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 WARNING WHEN AMBIENT TEMPERATURE 2 65 C USE THE HEAT RESISTING CABLES 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 Yokogawa Electric Corporation is prohibited and will void IECEx Certification 3 10 EMC Conformity Standards EN61326 1 Class A Table 2 For use in industrial locations EN61326 2 3 caution e 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 twist
102. ls on the display glass and the name plate To clean these surfaces use a soft dry cloth e Explosion Protected Type Instrument 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 f Modification Yokogawa will not be liable for malfunctions or damage resulting from any modification made to this instrument by the customer 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 Ifa 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 b
103. lti 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 Type 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 Silicon Resonant sensor System control Pressure Input Figure 2 1 Electronics module Pulse DP sensor MPU output SP sensor _ Calculate Mass Flow D A Digital I O RTD Temperature Input 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
104. mpulse 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 3 7 Restrictions on Use of Radio Transceivers A IMPORTANT Although the transmitter has been designed to resist high frequency electrical noise if a radio transceiver is 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 IM 01C25R01 01E lt 3 Handling Cautions gt 3 3 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 protec
105. n for Starting Operation c ccsecceeeeeeeeeeeeseeeeseeeeseeeeseeeeeseeeeses 8 1 8 2 Zero Point gl ttTIEREeeeet re 8 2 8 2 1 Adjusting Zero Point for Differential Pressure 8 2 8 2 2 Adjusting Zero Point for Static Pressure 8 3 8 2 3 Adjusting Zero Point for External Temperature 8 3 8 3 Starting Operatia E 8 4 8 4 Shutting Down the Transmitter ccccesceeeeeeeseeeeeeeeeeeeeeseeeeeeseseeeseensneneees 8 4 8 5 Venting or Draining Transmitter Pressure detector Section sesseeee 8 4 8 5 1 Dranmg Nee le E 8 5 8 5 2 VENTING EE 8 5 Nee 9 1 9 1 OV GI VIOW ies cise cise cee esac cee ccee ecee cate eee cee ede cites cane see eee cee eats cies eens ees ede eee wees ees eee er 9 1 9 2 Calibration Instruments Selection cesceeeeeeeeeeeeeeseeeseeeeeeeeseeseeeseeeseeneees 9 1 9 3 Kalbtatont zerek peer pee pee pre pre bere eebe eer ror Peer be eeben 9 1 9 3 1 Pressure and Static Pressure 9 1 9 3 2 External Temperature RI 22gegegegeteE gege NEEN 9 2 9 4 Disassembly and Reassembly ceccesceccseeeseeeseeeeneneneeeneeeneeeeeneneneeeseneneeenenes 9 4 9 4 1 Replacing the Integral Indicator esesserirsrereriserirurinersrerissninerineresnns 9 4 9 4 2 Replacing the CPU Board Assembly uu ececeeceeteeeteeeteeeteeeeteneeenes 9 5 9 4 3 Cleaning and Replacing the Capsule Assembly nn 9 5 9 4 4 Replacing the Process Connector Gaskets 9 7 9 5 Troubleshooting enucasus nR REEERE 9 7 9 5 1 Basic Troubleshooting
106. ndition e SES SCFD 12 pnorm Density on Normal Standard condition standard cubic feet per SR SE 13 Tb Reference temperature unit K hour S 14 T Temperature unit K standard cubic feet per SCFS 15 SPb Reference static pressure unit kPa abs second 16 SP Static Pressure unit kPa abs standard cubic meter per Sm3 d 17 Temp K1 The density rate of change per day temperature 1degC of a density base standard cubic meter per Sm3 h value value which set 100 to 1 hour For volume flow set 0 thousand standard cubic MscFp 18 K Compressibility factor feet per day million standard cubic MMSCFD 3 feet per day Flow Unit Category Table 2 3 Mass Flow Unit HART protocol type Table 2 5 Volume Flow Unit HART protocol type Unit LCD Communication Unit LCD Communication grams per second g s ks cubic feet per minute CFM grams per minute g m g min gallons per minute GPM Kg grams per hour g h liters per minute L m L min kilograms per second kg s kg imperial gallons per kilograms per minute kg m kg min minute lea Impgalimin kilograms per hour kg h cubic meter per hour M3 h kilograms per day kg d gallons per second gal s metric tons per minute t m t min million gallons per day Mgal d metric tons per hour t h liters per second L s metric tons per day t d million liters per day ML d pounds per second Ib s e cubic feet per second CFS pounds per minute Ib m Ib min cubic feet per day ft3 d
107. nection code 4 a J Flat type optional O D 60mm J External temp input code 1 2 3 and 4 S y 48 130 5 12 3 e e 1 89 Electrical connection code 2 and 4 External temp input code B C and D 1 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 F1005 ai 4 Available only when specifying the option code including ATEX IECEx or TIIS flameproof type IM 01C25R01 01E lt 10 General Specifications gt 1 0 1 5 Bottom Process Connection Type installation code B 54 e _ 2 13 0 24 Le Electrical connection code 9 External temp input code 0 116 4 57 69 2 72 J ES e H D Electrical connection code 2 External temp input code 1 2 3 and 4 105 4 13 58 2 28 2 Z Gland Electrical connection code 4 External temp input code 1 2 3 and 4 48 Electrical connection code 2 and 4 External temp input code B C and D Conduit connection 1 lt for RTD 95 3 74 Conduit connection Mounting __ bracket 1 optional 2 inch pipe O D 60 5 mm GE optional Integral indicator optional w Y Process c
108. nector Capsule Capsule gasket Vent Drain plug Hastelloy C 276 2 ona td Diaphragm S F316 SST ASTM CF 8M F316L SST 316L Teflon coated 316L SST 316 SST SST Others 4 Cast version of 316 SST Equivalent to SCS14A 2 Hastelloy C 276 or ASTM N10276 The marks indicate the construction materials conform to NACE material recommendations per MR01 75 For the use of 316 SST material there may be certain limitations for pressure and temperature Please refer to NACE standards for details IM 01C25R01 01E lt 10 General Specifications gt 10 10 10 3 Optional Specifications Item Description Code 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 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 FE FM Intrinsically Safe and Nonincendive 1 3 4 Applicable Standard FM3600 FM3610 FM3611 FM3810 ANSI NEMA 250 IEC60079 27 Intrinsically Safe for Class LI amp Ill Division 1 Groups A B C D F amp G Entity FISCO Class 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
109. 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 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 AN SF lt a yy i Q gt ec e 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 to a torque of 10 N m Cf OLS y d al OES a ER De UAW ys When you loosen the vent screw the gas escapes in the direction of the arrow F0806 ai
110. nnections for Static Pressure HART protocol type A NOTE Apply pressure to H side and L side evenly IM 01C25R01 01E lt 9 Maintenance 9 4 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 Tool 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 Wrench 1 Width across flats 17 mm Torque wrench 1 Adjustable 1 wrench Socket wrench 1 Width across flats 16 mm Socket driver 1 Width across flats 5 5 mm Tweezers 1 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 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 torqu
111. o 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 4 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 11 Integral HART communicator Cause 4 20mA Output Countermeasure Status indicator display operation during error group AL 41 F HI F high alarm Input flow exceeds specified Continues to operate and Check input AL 42F LO_ F low alarm threshold output AL 35 P HI P high alarm Input pressure exceeds AL 36P LO_ Plowalarm specified threshold 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
112. on 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 54 mm 51 mm F0501 ai Figure 5 1 Process Connector Impulse Piping Connection Distances for multivariable Transmitters Vertical pipe mounting Transmitter mounting bolt U bolt nut Mounting bracket U bolt 50 mm 2 inch pipe Horizontal pipe mounting Transmitter mounting bolt U bolt 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 g g e mounting bolt ao 7 U bolt nut Mounting bracket 50 mm 2 inch pipe Vertical pipe mounting Process connector upside Mounting bracket 50 mm 2 inch pipe Transmitter amp mounting bolt F0503 ai Figure 5 3 Transmitter Mountin
113. on the Diag Out Check process B BLK blockage is detected Option setting condition AL 89 H Side Blocking High pressure side i H BLK blockage is detected Off Eed i operate z and output CHE L Side Blocking EE P Burnout Outputs AO EE 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 AL 90 Simulate Mode Under Simulation Mode Simulate input output Check Simulation SIM Mode 5 ET Fixed Mode Under Temperature Fix Temp Output Fix at 4mA Leave from Mode PV is ET Temperature Fix 7 Mode 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 0 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 Static Pressure SP Absolute Pressure EJX910A Measurement r kgf cm abs Span Range MPa abs psia D1 bar abs
114. onnector High Zero adjustment Unit mm approx inch T o 2 ia foe oO N kW oO a Ground re terminal E 4 f G CO MSie CL Vent plug pressure side 188 7 40 129 5 08 110 4 33 in lt r 12 39 TT 0 47 1 54 3 i ojo _ eiis lo i Ei D S g l ae UT UL 54 I 2 13 tow rr ressure 130 elo 6 12 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 e 256 10 1 Ke 132 5 2 L 197 7 76 A 3 Si e 110 4 33 97 143 5 63 x a 9 11 39 2 inch pipe 382 0 35 1 54 O D 60 5 mm LI 3 82 LUN SCH iad Electrical connection code 9 Vent Drain plugs LL T e External temp input code 0 oO o S Mount Cem y R SES Electrical connection
115. or 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 If 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 Table 9 1 Instruments Required for Calibration Name Yokogawa recommended Instrument Remarks Power supply Model SDBT or SDBS distributor 4 to 20 mADC 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 Select a manometer having manometer 1 For 10 kPa class a pressure range close to Accuracy 0 015 of rdg 0 015 of F S for O to 10 kPa that of the transmitter 0 2 of rdg 0
116. oundation 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 10 6 IM 01C25R01 01E 10 7 lt 10 General Specifications gt 10 2 Model and Suffix Codes Model EJXS10A EE Suffix Codes Description Multivariable transmitter Output signal Laera geese wet ce punit 4 to 20 mA DC with digital communication HART protocol 4 to 20 mA DC with digital communication HART 5 HART 7 protocol Digital communication FOUNDATION Fieldbus protocol Digital communication RS485 Modbus protocol Measurement Live aces EE E nee ne span capsule ef 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 Wetted parts EE material 1 Process connections 0 0 ee eee Refer to Table 10 2 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 Bolts and nuts material J 0000e ASTM B7M carbon steel 316L SST ISO A4 70
117. own above e g use shield cable etc F0725 ai IM 01C25R01 01E lt 8 Operation gt 8 1 8 Operation AA 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 A 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 a 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 pressure 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
118. pe 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 temperature input circuit connector In type of explosion protection intrinsic safety EEx ia IIC with following maximum values Uo 30V lo 95 4 mA Po 468 mW Co 11 nF 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 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
119. perature Class for gas poof T6 T5 and T4 Ambient Temperature for gas proof 50 to 75 C T6 50 to 80 C T5 and 50 to 75 C T4 Maximum Process Temperature Tp for gas proof 85 C T6 100 C T5 and 120 C T4 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 to 30 V dc 250 mW Modbus Communication Type Output signal 4 to 20 mA HART Communication Type Modbus 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 The cable entry devices shall be of a certified flameproof type suitable for the conditions of use lt 3 Handling Cautions gt 3 6 Note 4 Operation e Keep the WARNING label attached to the transmitter WARNING AFTER DE ENERGIZING DELAY 5 MINUTES BEFORE OPENING WHEN THE AMBIENT TEMP 265 C USE HEAT RESISTING CABLE AND CABLE GLAND 290 C 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 exlosion hazard Avoid any actions that cause the gerenation of eletrostatic charge such as rubbing with a dry cloth on co
120. rdous Location lt Transmitter terminal box Figure 7 6 Nonhazardous Location Distributor Power supply unit Receiver instrument Receiver instrument F0707 ai Connection between Transmitter and Distributor 2 Intrinsically Safe Type With the intrinsically safe type a safety barrier must be included in the loop Followings are wiring examples e Analog Output Hazardous Location lt gt Nonhazardous Location Receiver instrument Safety barreir and power supply Transmitter terminal box Isolation type 3 K ype E S Power supply Anaolg input e F0708 ai e Simultaneous Analog Pulse Output Hazardous Location lt Nonhazardous Location Transmitter terminal box A UO module Safety barrier Isolated type fe ge H Power supply li 1 i Analog input EE i Power supply 1 ee J EE I I I Pulse input Safety barrier 1 S Input Isolated type L F0709 ai Figure 7 7 Connection between Transmitter barrier and receiver 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
121. restrictions could make the instrument a hazard to operate IM 01C25R01 01E 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 ina hazardous area A WARNING Make sure to apply necessary protections on the external temperature input cable so as to avoid damages leading to an earth fault A 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 Ex on their surfaces are certified only in combination with the EJX series transmitters 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 Division 1 Groups B C and D e Dust ignitionproof for Class II III Division 1 Groups E F and G e Enclosure rating NEMA TYPE 4X e Temperature Class T6 e Ambient Temperature 40 to 60 C lt 3 Handling Cautions gt 3 4 e Power Supply 42 V dc max HAR
122. rminal 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 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 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
123. ro 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 lt 8 Operation gt 8 3 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 adjustment 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 press
124. 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 amp io CI 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 lt 7 Wiring gt 7 6 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 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 H Inthe case of electrical connection code F G1 2 female e Components for the cable gland
125. ssure without drain and vent plugs N1 Terminal TO N1 and Process connection based on IEC61518 with female thread on both sides of vz Side dl cover flange with blind kidney flanges on back N2 and Material certificate for cover flange diaphragm capsule body and blind N3 H omg 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 7 Descriptor Message Data configuration for Fieldbus communication type Software damping cc Data configuration for Modbus communication type Software damping CE Descriptor Message PID function 15 For FOUNDATION Fieldbus protocol type LECH PID control function Advanced diagnostics Multi sensing process monitoring HART communication type DG6 For HART or e Impulse line blockage detection 19 Fieldbus communication type 13 FOUNDATION Fieldbus e Heat trace monitoring DG1 protocol type Software downloading For FOUNDATION Fieldbus protocol type EE 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 1
126. stainless steel ASTM grade 660 stainless steel Installation 7 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 Amplifier housing Vbcsganeneans Cast alluminum alloy ASTM CF 8M Stainless steel Electrical connection E annn ets 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 2 6 7 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 Integral indicator Deg Mounting bracket Bi wee ne Digital indicator None 304 SST 2 inch pipe mounting flat type for horizontal piping 304 SST 2 inch pipe mounting L type for vertical piping 316 SST 2 inch pipe mounting flat type for horizontal piping 316 SST 2 inch pipe mounting L type for vertical piping 316 SST 2 inch pipe mounting for bottom process connection type None External temperature inpu
127. t 3 0 Fixed temperature without cable 5 RTD input with 0 5 m 1 64 ft of shielded cable and two cable glands RTD input with 4 m 13 1 ft of shielded cable and two cable glands RTD input with 7 5 m 24 6 ft of shielded cable and two cable glands 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 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 Measurement function A 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 O Optional specification The b gt marks indicate the most typical selection for each specification 1 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 sulfide sodium hypochlorite and high temperature steam 150
128. tall 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 Setscrew i Before After rotating 180 F0505 ai Figure 5 5 Before and After Modification 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 section 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 REVERSE F0506 ai Figure 5 6 Input Output Relationship A 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 H L S
129. tandard 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 following three setting modes are available Mode Burnout Fall back Off Standard 110 21 6mA or more Holds to a specified 1C1 1 25 3 8mA or less value withun N lormal Option the output output p IC2 1 25 3 8mAorless range from P Code 3 8mA to C3 103 1 20 5mA or more 21 6mA lt 10 General Specifications gt 1 0 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 40 to2V LOW level 4 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
130. ted features 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 Plug and seal an unused conduit connection Do not turn on power until all wirings including RTD finished 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 liquids 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 permissib
131. ternal indicators to the CHECK A and SUPPLY terminals Note Use a external indicator whose internal resistance is 100 or less External indicator Power supply Transmitter terminal box F0702 ai Figure 7 2 External Indicator Connection 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 A4 to 20 mA DC 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 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 7 5 Wiring 7 5 1 Loop Configuration 1 General use Type and Flameproof Type e Analog Output Hazardous Location lt Transmitter terminal box Nonhazardous Location Distributor Power supply unit Receiver instrument F0706 ai e Pulse output and Alarm Status Output or Simultaneous Analog Pulse Output Haza
132. 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 I Hazardous Location Nonhazardous Location Transmitter l Note 1 TEE e RTD sensor H LU 1 Note 2 With pulse output Hazardous Location Nonhazardous Location Transmitter Safety Barrier Note 1 O Supply Ot Safety Barrier Note 1 RTD sensor Q D Note 2 d i Voce te Smee at g f LJ en F0305 ai Note 1 In any safety barriers used the output current must be limited by a resistor R such that lo UZ R s 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 VAC IM 01C25R01 01E lt 3 Handling Cautions gt 3 8 A WARNING EE To satisfy IP66 or IP67 apply waterproof glands to the electrical connection port c ATEX intrinsically Safe Type ATEX Flameproof Type ATEX Type n EJX multivariable transmitters with optional code KU22 can be selected the type of protection ATEX Intrinsically Safe Flameproof or ATEX Type n for use in hazardous locations
133. 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 Instruction manuals for EJX Multivariable transmitters are composed of the following three documents EJX910A and EJX930A Multivariable Transmitter Instruction Manual IM 01C25R01 01E This manual describes following hardware configuration e Handling caution e Installation e Installing impulse piping e Wiring Operation e Maintenance e General specifications EJX910A and EJX930A HART Communication Type Instruction Manualual IM 01C25R02 01E EJX910A and EJX930A Fieldbus Communication Type Instruction Mannual IM 01C25R03 01E EJX910A and EJX930A Modbus Communication Type Instruction Manual IM 01C25R05 01EN These manuals describe HART FOUDATION Fieldbus Modbus parameter configuration FSA120 Flow Configuration Software FlowNavigator Instruction Manual IM 01C25R51 01E This manual describes mass flow configuration and transmitter parameter configuration This Instruction manual is in help menu of FSA120 This Manual is not used for Modbus Communication Type
134. 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 Bolt Process connector Process connector Gasket Mounting bracket Zi A L type U bolt nut amp Transmitter mounting bolt EFA wa Ze ele AN a G e 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 BEE sd Mad Ji YOKOGAWA V 60 8750 JAPAN See MODEL BMJ TI A Lk YOKOGAWA LEE 18528750 JAPAN F0303 ai For FOUNDATION Fieldbus communication type refer to IM 01C25R03 01E 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 3 3 Storage The following precautions must be o
135. 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 Ifthe 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 lt 6 Installing Impulse Piping gt 6 3 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 measurement 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
136. 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 Figure 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 high pressure Tap valve low pressure Stop valve low pressure 3 valve manifold Equalizing valve Stop valve high pressure Drain valve high pressure F0801 ai Liquid Flow Measurement IM 01C25R01 01E lt 8 Operation gt 8 2 a Confirming that Transmitter is Operating Properly Using the HART communicator e Ifthe wiring system is faulty No device found at adress O Poll
137. tor 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 o wma c 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 three 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 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 itis discharging e Dielectric Strength Test 1 Short circuit the following terminals For Modbus four terminals of SUPPLY SUPPLY A and B in the te
138. ure 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 1 Device setup Vv 2 Diag Service Vv 3 Calibration 7v 4 SP sensor trim K 1 SP trim 1 EJX MV YOKOGAWA SP trim mode x3 1 off Z i 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 0 4 manual Lower Pt 0 3000 MPa H DEL ABORT ENTER ENTER F0804 ai 8 2 3 Adjusting Zero 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 res
139. 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 GC J Torque N m kgf m 90 9 2 110 11 2 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 Pressure detector section Cover flange F0905 ai Figure 9 5 Removing and Mounting the Pressure detector Section A 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 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
140. waterproofing Apply a non hardening sealant to the threads Wiring metal 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 Wiring metal conduit Apply a non hardening 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 anon hardening sealant to the threads of the terminal box connection port flexible metal conduit and seal fitting for waterproofing Gas sealing device Flameproof flexible metal conduit Hazardous area Apply a non hardening sealant to the threads of these fittings for waterproofing Flameproof heavy gauge steel conduit Tee Drain plug Ke 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
141. y 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 product 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 0 0 00 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 produ

EJX910A and EJX930A Multivariable Transmitters

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