YOKOGAWA DpharpEJX vigilantplant EJX510A User Manual Download

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User’s
Manual

Yokogawa Electric Corporation

EJX510A and EJX530A
Absolute Pressure and
Gauge Pressure Transmitters

IM 01C25F01-01E

3rd Edition

Summary of Contents for DpharpEJX vigilantplant EJX510A

Page 1: ...User s Manual Y okogawa Electric Corporation EJX510A and EJX530A Absolute Pressure and Gauge Pressure Transmitters IM 01C25F01 01E IM 01C25F01 01E 3rd Edition...

Page 2: ...fication 2 5 2 9 3 CENELEC ATEX KEMA Certification 2 7 2 9 4 IECEx Certification 2 10 2 10 EMC Conformity Standards 2 11 2 11 Pressure Equipment Directive PED 2 11 2 12 Low Voltage Directive 2 12 3 CO...

Page 3: ...TENANCE 8 1 8 1 Overview 8 1 8 2 Calibration Instruments Selection 8 1 8 3 Calibration 8 1 8 4 Disassembly and Reassembly 8 3 8 4 1 Replacing the Integral Indicator 8 3 8 4 2 Replacing the CPU Board A...

Page 4: ...auge pressure transmitter Users of the EJX510A should bear in mind that certain features of their instrument will differ from those shown in the illustrations of the EJX530A Regarding This Manual This...

Page 5: ...ed by an engi neer or technician who has an expert knowledge of this device Operators are not allowed to carry out installation unless they meet this condition With high process temperatures care must...

Page 6: ...contact the Yokogawa representative from which this instrument was purchased or the nearest Yokogawa office If a problem arises with this instrument please inform us of the nature of the problem and...

Page 7: ...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 SF Kaikkien ATEX Ex...

Page 8: ...e F0202 EPS Figure 2 2 Name Plate 2 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 insta...

Page 9: ...ction is tightened firmly b Make sure that there are no leaks in the impulse piping c Never apply a pressure higher than the specified maximum working pressure 2 6 Waterproofing of Cable Conduit Conne...

Page 10: ...cally 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 NOTE For F...

Page 11: ...N OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY and INSTALL IN ACCORDANCE WITH DOC No IFM022 A12 Note 4 Maintenance and Repair The instrument modification or parts replacement by other than authorized rep...

Page 12: ...No 25 C22 2 No 94 C22 2 No 157 C22 2 No 213 C22 2 No 1010 1 Intrinsically Safe for Class I Division 1 Groups A B C D Class II Division 1 Groups E F G Class III Division 1 Nonincendive for Class I Divi...

Page 13: ...6 Ambient Temperature 50 to 75 C T4 50 to 80 C T5 50 to 70 C T6 Supply Voltage 42 V dc max Output Signal 4 to 20 mA dc Note 2 Wiring For CSA C22 2 All wiring shall comply with Canadian Electrical Code...

Page 14: ...pplicable Standard EN 50014 EN 50020 EN 50284 EN 50281 1 1 Type of Protection and Marking code EEx ia IIC T4 Group II Category 1G 1D Ambient Temperature for gas proof 50 to 60 C Process Temperature Tp...

Page 15: ...the type of protec tion CENELEC ATEX KEMA Intrinsically Safe Flameproof or CENELEC ATEX Type n for use in hazardous locations Note 1 For the installation of this transmitter once a particular type of...

Page 16: ...EAT RESISTING CABLES 90 C No KEMA 03ATEX2570 EEx d IIC T6 T4 IP66 andIP67 TEMP CLASS T6 T5 T4 MAX PROCESS TEMP Tp 85 100 120 C Tamb 50 to 70 80 75 C T80 C Tamb 40 C Tp 80 C T100 C Tamb 60 C Tp 100 C T...

Page 17: ...uctance Li 0 H Installation Requirements Uo Ui Io Ii Po Pi Co Ci Ccable Lo Li Lcable Voc Vmax Isc Imax Ca Ci Ccable La Li Lcable Uo Io Po Co Lo Voc Isc Ca and La are parameters of barrier Note 3 Insta...

Page 18: ...h 3 of PED denoted as Sound Engineering Practice SEP Models with PE3 Module H Type of Equipment Pressure Accessory Vessel Type of fluid Liquid and Gas Group of fluid 1 and 2 Model EJX110A EJX110A with...

Page 19: ...door atmosphere Normally only non conductive pollution occurs Occasionally however temporary conductivity caused by condenstaion must be expected 2 Installation Category I Overvoltage category Install...

Page 20: ...l and Suffix Codes for details Note 2 Applicable for BRAIN HART communication type Set the switches as shown in the figure above to set the burn out direction and write protection The Burnout switch i...

Page 21: ...rd See subsection 5 1 1 4 2 Mounting The impulse piping connection port of the transmit ter is covered with a plastic cap to protect against dust This cap must be removed before connecting the piping...

Page 22: ...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 For t...

Page 23: ...se pressure and remove a transmitter to non hazardous area before disassembling and reassmbling an indicator An integral indicator can be installed in the following three directions Follow the instruc...

Page 24: ...zontal Impulse Piping Connection 5 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 pipi...

Page 25: ...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 pr...

Page 26: ...quivalent 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 solven...

Page 27: ...s required for the transmitter loop The transmitter and distributor are connected as shown below For details of the power supply voltage and load resistance see section 6 6 for communications line req...

Page 28: ...ning sealant to the threads of these fittings for waterproofing After wiring impregnate the fitting with a compound to seal tubing Figure 6 10 Typical Wiring Using Flameproof Metal Conduit 6 5 Groundi...

Page 29: ...and terminals c Using the communicator confirm that the transmit ter is operating properly Check parameter values or change the setpoints as necessary See IM 01C25T03 01E BRAIN communication or IM 01C...

Page 30: ...not turn off the power to the transmitter immediately after performing a zero point adjust ment Powering off within 30 seconds of per forming this procedure will return the zero point to its previous...

Page 31: ...tion 8 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 Tighten the zero adjustment cover mount...

Page 32: ...ssure applied to the transmitter exceeds the previous LRV or URV the integral indicator may display error number AL 30 In this case the output signal percent and AL 30 are displayed alternately every...

Page 33: ...static coating 8 2 Calibration Instruments Se lection Table 8 1 lists the instruments that can be used to calibrate a transmitter When selecting an instrument consider the required accuracy level Exer...

Page 34: ...uum pump for negative pressure ranges Dead weight gauge tester 25 kPa 2500mmH2O Accuracy 0 03 of setting Select the one having a pressure range close to that of the transmitter T0801 EPS for 0 to 10 k...

Page 35: ...Shrouding Bolt Shrouding Bolt F0802 EPS Figure 8 2 Shrouding Bolts 8 4 1 Replacing the Integral Indicator CAUTION Cautions for Flameproof Type Transmitters Users are prohibited by law from modifying...

Page 36: ...oove on the bracket on the CPU assem bly 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 indica...

Page 37: ...section and pressure detector section 3 Remove the hexagon head screw and the stopper 4 Separate the transmitter section and capsule assembly 5 Clean the capsule assembly or replace with a new one Rea...

Page 38: ...ting conditions Measurement system problem F0805 EPS YES NO NO YES Environmental conditions Operating conditions Transmitter itself Figure 8 5 1 Basic Flow and Self Diagnostics 8 5 2 Troubleshooting F...

Page 39: ...and low pressure side correct Is zero point adjusted correctly Output travels beyond 0 or 100 Connect a communicator and check self diagnostics Contact Yokogawa service personnel F0808 EPS Are valves...

Page 40: ...Capsule EEPROM problem Amplifier temperature sensor problem Amplifier EEPROM problem Amplifier problem Continues to operate and output Continues to operate and output Continues to operate and output C...

Page 41: ...error Up scale 110 21 6 mA DC or more standard Down scale 5 3 2 mA DC or less Note Applicable for Output signal code D and E Damping Time Constant 1st order Amplifier damping time constant is adjusta...

Page 42: ...4 MPa 580 psig C 20 MPa abs 2900 psia 20 MPa 2900 psig D 75 MPa abs 10800 psia 75 MPa 10800 psig Supply Load Requirements Optional features or approval codes may affect electrical requirements With 24...

Page 43: ...000 C Where L length in meters or feet R resistance in including barrier resistance C cable capacitance in pF m or pF ft Cf maximum shunt capacitance of receiving devices in pF m or pF ft EMC Conform...

Page 44: ...ugs 1 2 NPT female two electrical connections without blind plugs M20 female two electrical connections without blind plugs G1 2 female two electrical connections with a blind plug 1 2 NPT female two...

Page 45: ...and D Class II Division 1 Groups E F and G and Class III Division 1 Hazardous Locations Nonincendive for Class I Division 2 Groups A B C and D Class II Division 2 Groups F and G and Class III Divisio...

Page 46: ...mits 3 8mA to 20 5 mA Failure alarm down scale Output status at CPU failure and hardware error is 5 3 2mA DC or less Failure alarm up scale Output status at CPU failure and hardware error is 110 21 6...

Page 47: ...h process connections code 8 and 9 1 Only for EJX530A whose measurement span code is A B or C 2 58 mm 2 28 inch for measurement span code D 3 11 mm 0 43 inch for measurement span code D Unit mm Approx...

Page 48: ...ation range lower range value T0906E EPS EJX530A Selected from mmH2O mmH2O 68 F mmAq mmWG mmHg Pa hPa kPa MPa mbar bar gf cm2 kgf cm2 inH2O inH2O 68 F inHg ftH2O ftH2O 68 F or psi Only one unit can be...

Page 49: ...proof Type CENELEC ATEX Type n 3 1 3 Add descriptions in Note 2 4 2 4 4 Add subsection 4 4 7 1 7 1 Delete unnecessary description 8 4 8 4 2 Correct calbe color in 1 black white 8 5 8 4 3 Add descripti...

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