General Model EJA110A Specifications Differential …

1 GeneralSpecifications<<Contents>> <<Index>> Model EJA110 ADifferential Pressure TransmitterYokogawa Electric Corporation2-9-32 Nakacho, Musashino-shi, Tokyo, 180-8750 JapanPhone: 81-422-52-5690 Fax.: 81-422-52-2018GS 01C21B01-00 EGS 01C21B01-00E Copyright June 199729th Edition April 2013 The high performance Differential pressure transmittermodel EJA110A can be used to measure liquid, gas,or steam flow as well as liquid level, density andpressure. It outputs a 4 to 20 mA DC signal corre-sponding to the measured Differential pressure. ModelEJA110A also features remote setup and monitoringthrough communications with the BRAIN terminaland CENTUM CS or XL or HART 275 host. STANDARD SPECIFICATIONSR efer to GS 01C22T02-00E for FOUNDATION Fieldbuscommunication type and GS 01C22T03-00E forPROFIBUS PA communication type marked with . PERFORMANCE SPECIFICATIONSZero-based calibrated span, linear output, wettedparts material code S and silicone Accuracy of Calibrated Span(including the effects of zero-based linearity, hyster-esis, and repeatability) % of SpanFor spans below X [ + ] % of SpanXSpanwhere X equals.

2 CapsuleX kPa {inH2O}L3 {12}M10 {40}H100 {400} MPa {200 psi}Square Root Output AccuracyThe square root accuracy is a percent of flow % or Greatersame as referenceaccuracy50 % to Dropout pointreference accuracy 50square root output (%) Temperature EffectsTotal Effects per 28 C (50 F) ChangeCapsuleEffectL [ % Span + % URL]M [ % Span + % URL]H [ % Span + % URL]V [ % Span + % URL]Static Pressure EffectsTotal Effects per ChangeL capsule [ % Span+ % URL] per MPa {500 psi}M, H and V capsules [ Span+ % URL] per MPa {1000 psi}Effect on Zero (can be corrected at line pres-sure)L capsule [ % Span+ % URL] per MPa {500 psi}M, H and V capsules % of URL per MPa {1000 psi}Overpressure Effects (M, H and V capsules) % of URL per 16 MPa {2300 psi}Stability % of URL per 60 months (M, H and V capsules) % of URL per 12 months (L capsule)Power Supply Effects % per Volt (from to 32 V DC, 350 ) FUNCTIONAL SPECIFICATIONSSpan & Range LimitsMeasurement to 10-100 to 100-5 to 5 kgf/cm2 SpanSpanSpanRangeRangeRangekPa2 to 40-40 to 40-400 to 4004 to 400-10 to 101 to 1005 to 500-500 to 500inH2O(/D1)20 to 2000-2000 to 2000mbar(/D3)5 to 100-1000 to 1000-100 to 10010 to 100050 to 5000-5000 to 5000mmH2O(/D4)50 to 1000-1000 to 1000100 to 10000-10000 to to 5 *1 SpanRange-5 to 140 to 14 to 14 MPa20 to 2000 psi-71 to 2000 to 140 bar-5 to 140 to 140 kgf/cm2*1:For Wetted parts material code other than S, theranges are 0 to 14 MPa, 0 to 2000 psi, 0 to 140bar, and 0 to 140 is defined as the Upper Range Limit from the Rights Reserved.

3 Copyright 1997, Yokogawa Electric Corporation<<Contents>> <<Index>>GS 01C21B01-00E Oct. 01, 2008-00 Zero Adjustment LimitsZero can be fully elevated or suppressed, within theLower and Upper Range Limits of the Zero Adjustment External zero is continuously adjustable with %incremental resolution of span. Span may beadjusted locally using the digital indicator with Position EffectRotation in diaphragm plane has no effect. Tilting up to90 will cause zero shift up to kPa { inH2O}which can be corrected by the zero Two wire 4 to 20 mA DC output with digital communi-cations, linear or square root programmable. BRAINor HART FSK protocol are superimposed on the 4 to20 mA AlarmOutput status at CPU failure and hardware error;Up-scale:110%, mA DC or more(standard)Down-scale: -5%, mA DC or , mA DC or less (Optionalcode /F1)Note: Applicable for Output signal code D and EDamping Time Constant (1st order)The sum of the amplifier and capsule damping timeconstant must be used for the overall time damping time constant is adjustable from to64 (Silicone Oil) L M H and VTime Constant (approx.)

4 Sec) Temperature Limits(approval codes may affect limits)-40 to 85 C (-40 to 185 F)-30 to 80 C (-22 to 176 F) with LCD DisplayProcess Temperature Limits(approval codes may affect limits)-40 to 120 C (-40 to 248 F)Ambient Humidity Limits5 to 100 % RH @ 40 C (104 F)Working Pressure Limits (Silicone Oil)Maximum Pressure LimitCapsuleWetted parts material codeH, M, T, A, D, and MPa {500 psi}16 MPa {2300 psi}M, H, and V16 MPa {2300 psi}16 MPa {2300 psi}Minimum Pressure LimitSee graph belowAtmosphericpressure-40(-40)0(32)40( 104)80(176)120(248)1{ } { }10{ }{psi abs}100{ }Process temperature C ( F)WorkingpressurekPa absApplicable 1. Working Pressure and Process TemperatureSupply & Load Requirements (Safety approvals may affect electrical requirements)With 24 V DC supply, up to a 570 load can beused. See graph below. ( )Power supply voltage E (V DC) and HARTR= 2. Relationship Between Power Supply Voltageand External Load ResistanceSupply Voltage to 42 V DC for General use and flameproof to 32 V DC for lightning protector (Optional code/A) to 30 V DC for intrinsically safe, Type n,nonincendive, or non-sparking typeMinimum voltage limited at V DC for digitalcommunications, BRAIN and HARTLoad(Output signal code D and E)0 to 1335 for operation250 to 600 for digital communication3<<Contents>> <<Index>>All Rights Reserved.

5 Copyright 1997, Yokogawa Electric CorporationEMC Conformity Standards , EN61326-1 Class A, Table2 (For use in industriallocations)EN61326-2-3 European Pressure Equipment Directive 97/23/ECSound Engineering PracticeSafety Requirement StandardsEN61010-1 Altitude of installation site: Max. 2,000 m above sea level Installation category: I Pollution degree: 2 Indoor/Outdoor useCommunication Requirements BRAINC ommunication DistanceUp to 2 km ( miles) when using CEV polyethyl-ene-insulated PVC-sheathed cables. Communicationdistance varies depending on type of cable F or less (see note)Load mH or less (see note)Spacing from power line15 cm or Impedance of communicating device10 k or more at : For General -use and Flameproof Intrinsically safe type, please refer to OPTIONAL Specifications . PHYSICAL SPECIFICATIONSW etted Parts MaterialsDiaphragm, Cover flange, Process connector,and Vent/Drain PlugRefer to Model AND SUFFIX CODE. Capsule GasketFor wetted parts material code S, wetted parts material code other than S,PTFE(Teflon).

6 Process Connector GasketPTFE TeflonFluorinated rubber for Optional code /N2 and /N3 Non-wetted Parts MaterialsBoltingSCM435, SUS630, or SUH660 HousingLow copper cast-aluminum alloy with polyurethanepaint (Munsell )Degrees of ProtectionIP67, NEMA4 XCover O-ringsBuna-N, fluoro-rubber (optional)Name plate and tagSUS304 or SUS316 (option)Fill FluidSilicone, Fluorinated oil (option)GS 01C21B01-00E April 01, kg ( lb) without integral indicator, mountingbracket, and process to the Model code to specify the process andelectrical connection Connection of Cover Flange:DIN 19213 with 7/16 inch 20 unf female thread.< Settings When Shipped > Tag Number Output ModeDisplay ModeOperation ModeDamping TimeConstant *2As specified in order *1 Linear unless otherwise specified in order 2 sec. Normal unless otherwise specified in order Linear unless otherwise specified in orderCalibration RangeUnitsAs specified in orderAs specified in orderSelected from mmH2O, mmAq, mmWG, mmHg, Pa, hPa, kPa, MPa, mbar, bar, gf/cm2, kgf/cm2, inH2O, inHg, ftH2O, or psi.

7 (Only one unit can be specified)Calibration RangeHigher Range ValueCalibration RangeLower Range *1:Up to 16 alphanumeric characters for BRAINand 8 characters for HART including - and . willbe entered in the amplifier memory. If specifiedTag includes other characters than above, it willnot be entered in the amplifier memory.*2:If using square root output, set damping timeconstant to 2 sec. or more.< Related Instruments > Power Distributor: Refer to GS 01B04T01-02E orGS 01B04T02-02 EBRAIN TERMINAL: Refer to GS 01C00A11-00E< Reference >1. Teflon; Trademark of DuPont de Nemours & Hastelloy; Trademark of Haynes International Monel; Trademark of Inco Alloys International, HART; Trademark of the HART FOUNDATION; Trademark of Fieldbus PROFIBUS; Registered trademark of ProfibusNutzerorganisation , Karlsruhe, Cross Reference TableSUS316 LSUS316 SUS304S25 CSCM435 SUS630 SCS14 AAISI 316 LAISI 316 AISI 304 AISI 1025 AISI 4137 ASTM630 ASTM Other company names and product names used inthis material are registered trademarks or trademarksof their respective owners.

8 < Specification Conformance >The Model EJA110A maintains a specificationconformance to at least 3 .4 All Rights Reserved. Copyright 1997, Yokogawa Electric Corporation<<Contents>> <<Index>> Model AND SUFFIX EJA110 AOutput SignalMeasurement span(capsule)Wetted parts material*11 Process connectionsBolts and nuts materialInstallationElectrical connectionIntegral indicatorMounting bracketOptional codesDifferential pressure transmitter4 to 20 mA DC with digital communication (BRAIN protocol)4 to 20 mA DC with digital communication (HART protocol, refer to GS 01C22T01-00E)Digital communication (FOUNDATION Fieldbus protocol, refer to GS 01C22T02-00E)Digital communication (PROFIBUS PA protocol, refer to GS 01C22T03-00E) to 10 kPa {50 to 1000 mmH2O} {2 to 40 inH2O} {5 to 100 mbar}1 to 100 kPa {100 to 10000 mmH2O} {4 to 400 inH2O} {10 to 1000 mbar}5 to 500 kPa { to 5 kgf/cm2} {20 to 2000 inH2O} {50 to 5000 mbar} to 14 MPa { to 140 kgf/cm2}*1 {20 to 2000 psi} { to 140 bar}[Body]*2 [Capsule] [Vent plug]

9 SCS14A SUS316L*5 SUS316*13 SCS14A Hastelloy C-276*6*12 SUS316*13 SCS14A Monel*6 SUS316*13 SCS14A Tantalum*6 SUS316*13 Hastelloy C-276 equivalent*3 Hastelloy C-276*6*12 Hastelloy C-276*12 Hastelloy C-276 equivalent*3 Tantalum*6 Hastelloy C-276*12 Monel equivalent*4 Monel*6 Monel without process connector (Rc1/4 female on the cover flanges)with Rc1/4 female process connectorwith Rc1/2 female process connectorwith 1/4 NPT female process connectorwith 1/2 NPT female process connectorwithout process connector (1/4 NPT female on the cover flanges) [Maximum working pressure]SCM435 16 MPa {160 kgf/cm2}*9 SUS630 16 MPa {160 kgf/cm2}*9 SUH660 16 MPa {160 kgf/cm2}*9 Vertical impulse piping type, right side high pressure, process connector upside*7 Vertical impulse piping type, right side high pressure, process connector downside*7 Vertical impulse piping type, left side high pressure, process connector upside*7 Vertical impulse piping type, left side high pressure, process connector downside*7 Horizontal impulse piping type, right side high pressure*8 Horizontal impulse piping type, left side high pressure*8G1/2 female, one electrical connection 1/2 NPT female, two electrical connections without blind plug Pg female, two electrical connections without blind plug M20 female, two electrical connections without blind plugG1/2 female, two electrical connections and a blind plug1/2 NPT female, two electrical connections and a blind plugPg female, two electrical connections and a blind plugM20 female.

10 Two electrical connections and a blind plugG1/2 female, two electrical connections and a SUS316 blind plug1/2 NPT female, two electrical connections and a SUS316 blind plugM20 female, two electrical connections and a SUS316 blind plugDigital indicatorDigital indicator with the range setting switch*10(None)SECC Carbon steel 2-inch pipe mounting (flat type)SUS304 2-inch pipe mounting (flat type)SUS316 2-inch pipe mounting (flat type)SECC Carbon steel 2-inch pipe mounting (L type)SUS304 2-inch pipe mounting (L type)SUS316 2-inch pipe mounting (L type)(None)/ Optional specificationSuffix Codes -D -E -F -G L M H V 0 1 2 3 4 5 A B C -2 -3 -6 -7 -8 -9 0