Product Data Sheet Rosemount 248 Rosemount 248
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248Rosemount 248 Temperature Transmitter Basic temperature transmitter offers a reliablesolution for temperature monitoring points Standard transmitter design provides flexibleand reliable performance in processenvironments Experience lower over-all installation costswhen compared to wiring sensor directly,reducing the need for expensive extensionwires and multiplexers Explore the benefits of a Complete PointSolution from Rosemount TemperatureContentsRosemount 248 Temperature Transmitter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3Transmitter Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6Product Certifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 9Dimensional Drawings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 12www.rosemount.com
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248Rosemount 248 Temperature TransmitterBasic temperature transmitter offers a cost effective solution for temperature monitoringpoints DIN B style head mount transmitter Variety of DIN B enclosure options Rail Mount HART / 4-20 mA protocol Single sensor capability with universal sensor inputs (RTD, T/C, mV, ohms)Standard transmitter design provides flexible and reliable performance in processenvironments Offers improved measurement accuracy and reliability over direct-wiring a sensor to the digital controlsystem for a lower overall installation cost One-year stability rating reduces maintenance costs Open/short sensor diagnostics assist with detecting issues in the sensor loop Compensation for ambient temperatures enhances transmitter performanceExplore the benefits of a Complete Point Solution from Rosemount TemperatureMeasurement An “Assemble To Sensor” option enables Emerson to provide acomplete point temperature solution, delivering aninstallation-ready transmitter and sensor assembly Emerson offers a selection of RTDs, thermocouples, andthermowells that bring superior durability and Rosemount reliabilityto temperature sensing, complementing the RosemountTransmitter portfolioExperience global consistency and local support from numerous worldwide RosemountTemperature manufacturing sites2 World-class manufacturing provides globally consistentproduct from every factory and the capacity to fulfill theneeds of any project, large or small Experienced Instrumentation Consultants help selectthe right product for any temperature application andadvise on best installation practices An extensive global network of Emerson service andsupport personnel can be on-site when and where theyare needed Looking for a wireless temperature alternative? The Rosemount 248 Wireless temperature transmitter is acost-effective solution that provides solid performance. For a versatile temperature transmitter that delivers proven field reliability and advanced accuracy,consider the Rosemount 644 temperature transmitter.
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248Rosemount 248 Temperature TransmitterThe Rosemount 248 temperature transmitter has a standard transmitterdesign that provides flexible and reliablie performance in processenvironments.Transmitter features include: HART / 4-20 mA communication protocol DIN B style head mount and Rail Mount transmitter types Variety of DIN B enclosure options Sanitary Connection Heads available (Option Code F and S) 3-Point Calibration Certificate (Option Code Q4) Assemble to Sensor options (Option Code XA)Table 1. 248 Head Mount Temperature Transmitter The Standard offering represents the most common options. The starred options ( ) should be selected for best delivery.The Expanded offering is subject to additional delivery lead time.ModelProduct Description248Temperature TransmitterTransmitter TypeStandardHDIN B Head MountStandard Transmitter OutputStandardA4–20 mA with digital signal based on HART ProtocolStandard Product CertificationsEnclosure Option Codes A, U, G, HA, B, U, N, C, G, S, HA, U, G, HA, B, U, N, C, G, HA, U, G, HA, U, G, HA, B, U, N,C, G, S, HA, U, G, HA, U, G, HNA, U, G, HA, B, U, N, C, G, S, HA, U, G, HNAll OptionsFM Explosion-ProofFM Intrinsic Safety and Class I, Division 2FM Intrinsic Safety, Explosion-Proof, and Class I, Division 2CSA Intrinsic Safety and Class I, Division 2CSA Intrinsic Safety, Explosion-Proof, and Class I, Division 2ATEX FlameproofATEX Intrinsic SafetyATEX DustATEX Type nATEX Type n ComponentIECEx Flameproof and DustIECEx Intrinsic SafetyIECEx Type nIECEx Type n ComponentNo ApprovalEnclosureStandardABCGHUNConnection HeadBUZ HeadBUZ HeadConnection HeadUniversal Head (Junction Box)Universal Head (Junction Box)No EnclosureMaterialIP P66/68IP65IP65IP66/IP68IP66/IP68IP66/IP68Standard Standard 3
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248Table 1. 248 Head Mount Temperature Transmitter The Standard offering represents the most common options. The starred options ( ) should be selected for best delivery.The Expanded offering is subject to additional delivery lead time.ExpandedFSanitary Connection Head, DIN ASSanitary Connection Head, DIN BPolished SSTPolished SSTIP66/IP68IP66/IP68Conduit Entry Size(2)Standard1(3)M20 x 1.5 (CM20)1/2-inch NPT20No EnclosureStandard Assemble To OptionsStandardXASensor Specified Separately and Assembled to TransmitterNSNo SensorStandard Options (Include with selected model number)Alarm Level ConfigurationStandardA1NAMUR alarm and saturation levels, high alarmCNNAMUR alarm and saturation levels, low alarmStandard 5-Point CalibrationStandardC45-Point Calibration (Requires the Q4 option code to generate a Calibration Certificate)Standard Calibration CertificateStandardQ4Calibration Certificate (3-Point Calibration)Standard External GroundStandardG1External Ground Lug AssemblyStandard Line FilterStandardF660 Hz Line Voltage FilterStandard Conduit Electrical ConnectorStandardGE(4)(2)M12, 4 pin, Male Connector (eurofast )GM(2)A-size Mini, 4 pin, Male Connector (minifast )Standard External LabelStandardELExternal Label for ATEX Intrinsic SafetyStandard Cover Chain OptionStandardG3Cover ChainStandard Software ConfigurationStandardC1Custom Configuration of Date, Descriptor and Message (Requires CDS with order)Typical Model Number:4248HA I1A 1DR N080 T08 EL U250Standard CN(1)The 248H with ATEX Type n Component Approval is not approved as a stand alone unit, additional system certification is required. Transmitter must be installed so it is protectedto at least the requirements of IP54.(2)All process connection threads are 1/2 in. NPT, except for Enclosure Codes H and U with Conduit Entry Code 1 and Sensor Type Code NS(3)For enclosures H and U with the XA option specified, a 1/2-in. NPT to M20 x 1.5 thread adapter is used.(4)Available with Intrinsically Safe approvals only for FM Intrinsically Safe or Non-Incendive approval (Option Code I5). To maintain NEMA 4X rating, it must be installed according toRosemount Drawing 03151-1009.
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248The Rosemount 248 temperature transmitter has a standard transmitterdesign that provides flexible and reliablie performance in processenvironments.Transmitter features include: HART / 4-20 mA communication protocol Rail Mount transmitter type 3-Point Calibration Certificate (Option Code Q4) Custom Configuration of Software Parameters (Option Code C1)Table 2. 248R Rail Mount Transmitter The Standard offering represents the most common options. The starred options ( ) should be selected for best delivery.The Expanded offering is subject to additional delivery lead time.ModelProduct Description248RRail Mount Temperature TransmitterOutput ProtocolStandardA4-20 mA with digital signal based on HART protocolStandard Product CertificationsStandardI5FM Intrinsically Safe and Class I, Division 2I6CSA Intrinsically Safe and Class I, Division 2I1ATEX Intrinsic SafetyNCATEX Type n ComponentI7(1)IECEx Intrinsic SafetyNANo ApprovalsStandard Options (Include with selected model number)Software ConfigurationStandardC1Custom Configuration of enters date, descriptor and message (CDS required with order)Alarm Level ConfigurationStandardA1NAMUR alarm and saturation levels, high alarmCNNAMUR alarm and saturation levels, low alarm5-Point CalibrationStandardC45-Point Calibration (Requires the Q4 option code to generate a Calibration Certificate)Calibration CertificateStandardQ4Calibration Certificate (3-Point Calibration)Line FilterStandardF660 Hz Line Voltage FilterMounting StyleStandardGRG-Rail MountingTypical Model Number: 248R A I1 Q4Standard Standard Standard Standard Standard Standard (1) Consult Factory for availability.5
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248Transmitter SpecificationsFUNCTIONAL SPECIFICATIONSTemperature LimitsInputsOperating Limit –40 to 85 C (–40 to 185 F)User-selectable; sensor terminals rates to 42.4 Vdc. See“Transmitter Accuracy and Ambient Temperature Effects” onpage 8 for sensor options.Storage Limit –50 to 120 C (–58 to 248 F)Turn-on TimeOutput2-wire 4–20 mA, linear with temperature or input; digital outputsignal superimposed on 4–20 mA signal, available for a FieldCommunicator or control system interface.Performance within specifications in less than 5.0 seconds afterpower is applied to transmitter, when damping value is set to zeroseconds.Update RateIsolationInput/output isolation tested to 500 Vac rms (707 Vdc) at 50/60 Hz.Less than 0.5 secondsDampingPower Supply32 seconds maximum. 5 seconds defaultAn external power supply is required for HART devices. Thetransmitter operates on 12.0 to 42.4 Vdc transmitter terminalvoltage with load resistance between 250 and 1100 ohms. Aminimum of 17.75 Vdc power supply is required with a load of 250ohms. Transmitter power terminals are rated to 42.4 Vdc.Maximum Load 40.8 x (Supply Voltage – 12.0)Custom Alarm and Saturation LevelsCustom factory configuration of alarm and saturation levels isavailable with option code C1 for valid values. These values canalso be configured in the field using a Field Communicator.Recommended Minimum Measuring Span10 KLoad (Ohms)4–20 mA dc132211001000The values at which the transmitter drives its output in failuremode depends on whether it is configured to standard, custom, orNAMUR-compliant (NAMUR recommendation NE 43) operation.The values for standard and NAMUR-compliant operation are asfollows:750500Figure 1. Operation ParametersOperatingRegion250040 42.41012.0 20 30Supply Voltage (Vdc)Humidity Limits0–99% relative humidity, non-condensingNAMUR RecommendationsThe 248 meets the following NAMUR recommendations: NE 21 – Electromagnetic compatibility (EMC) for Process andLaboratory Apparatus NE 43 – Standard of the signal level breakdown information ofdigital transmitters NE 89 – Standard of temperature transmitters with digitalsignal processingTransient ProtectionThe optional Rosemount 470 Transient Protector preventsdamage from transients induced by lightning, welding, heavyelectrical equipment, or switch gears. Refer to the 470 ProductData Sheet (document number 00813-0100-4191) formore information.6Software Detected Failure ModeLinear Output:Fail High:Fail Low:Standard (1)NAMUR NE43Compliant(1)3.9 I 20.521 I 23 (default)I 3.753.8 I 20.521 I 23 (default)I 3.6(1) Measured in milliamperesCertain hardware failures, such as microprocessor failures, willalways drive the output to greater than 23 mA.
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248PHYSICAL SPECIFICATIONSPERFORMANCE SPECIFICATIONSField Communicator ConnectionsEMC (ElectroMagnetic Compatibility)NAMUR NE21 StandardCommunication Terminal: Clips permanently fixed to the terminalsThe 248 meets the requirements for NAMUR NE21 RatingMaterials of ConstructionElectronics Housing Noryl glass reinforced Universal (option code U and H) and Rosemount Connection(option code A and G) Heads Housing: Low-copper aluminum (option codes U and A)Stainless Steel (option codes G and H)Susceptibility ParameterESD 6 kV contact discharge 8 kV air dischargeRadiated 80 – 1000 MHz at 10 V/m AMInfluenceNoneBurst 1 kV for I.O.NoneSurge 0.5 kV line–line 1 kV line–ground (I.O. tool)NoneConducted 150 kHz to 80 MHz at 10 VNone Paint: Polyurethane Cover O-Ring: Buna–NNoneBUZ Head (option code B) Housing: AluminumCE Mark Paint: Aluminum lacquerThe 248 meets all requirements listed under IEC 61326:Amendment 1, 2006. O-Ring Seal: RubberPower Supply EffectMountingThe 248R attaches directly to a wall or a DIN rail. The 248Hinstalls in a connection head or universal head mounted directly ona sensor assembly or apart from a sensor assembly using auniversal head. The 248H can also mount to a DIN rail using anoptional mounting clip (see Table 14).WeightCode248H248RUBCASGHOptionsHeadmount TransmitterRailmount TransmitterUniversal HeadBUZ HeadPolypropylene HeadRosemount Connection HeadPolished Stainless Steel (SST) HeadRosemount Connection Head (SST)Universal Head (SST)Weight42 g (1.5 oz)250 g (8.8 oz)520 g (18.4 oz)240 g (8.5 oz)90 g (3.2 oz.)524 g (18.5 oz)537 g (18.9 oz)1700 g (60 oz)1700 g (60 oz)Enclosure RatingsThe Universal (option code U) and Rosemount Connection (optioncode A) Heads are NEMA 4X, IP66, and IP68. The UniversalHead with 1/2 NPT threads is CSA Enclosure Type 4X. The BUZhead (option code B) is NEMA 4 and IP65.Less than 0.005% of span per voltVibration EffectThe 248 is tested to the following specifications with no effecton performance:FrequencyVibration10 to 60 Hz60 to 2000 Hz0.21 mm displacement3 g peak accelerationStabilityFor RTD and thermocouple inputs the transmitter will have astability of 0.1% of reading or 0.1 C (whichever is greater) fortwelve monthsSelf CalibrationThe analog-to-digital measurement circuitry automaticallyself-calibrates for each temperature update by comparing thedynamic measurement to extremely stable and accurate internalreference elements.Sensor Connections248 Sensor Connections Diagram1 2 3 42-wireRTD and 1 2 3 43-wire*RTDand 1 2 3 41 2 344-wireRTDand T/Cand mV* Rosemount Inc. provides 4-wire sensors for all single elementRTDs. You can use these RTDs in 3-wire configurations by leavingthe unneeded leads disconnected and insulated with electrical tape.7
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248Transmitter Accuracy and Ambient Temperature EffectsNOTEThe accuracy and ambient temperature effect is the greater of the fixed and percent of span values (see example below).Table 3. 248 Transmitter Input Options, Accuracy, and Ambient Temperature EffectsSensorTransmitter Input Ranges(1) C2-, 3-, 4-wire RTDsPt 100(3) ( 0.00385)Pt 100(4) ( 0.003916)Pt 200(3)Pt 500(3)Pt 1000(3)Ni 120(5)Cu 10(6)Cu 50 ( 0.00428)Cu 100 ( 0.00428)Cu 50 ( 0.00426)Cu 100 ( 0.00426)PT 50 ( 0.00391)PT 100 ( 0.00391)Thermocouples(7)Type B(8) (9)Type E(8)Type J(8)Type K(8) (10)Type N(8)Type R(8)Type S(8)Type T(8)DIN Type L(11)DIN Type U(11)Type W5Re/W26Re(12)GOST Type LMillivolt Input2-, 3-, 4-wire Ohm Input–200 to 850–200 to 645–200 to 850–200 to 850–200 to 300–70 to 300–50 to 250–185 to 200–185 to 200–50 to 200–50 to 200–200 to 550–200 to 550 FTemperature Effects per 1.0 C (1.8 F)Change in Ambient Temperature(2)(12)Accuracy(13)Fixed% of SpanFixed% of Span–328 to 1562–328 to 1193–328 to 1562–328 to 1562–328 to 572–94 to 572–58 to 482–365 to 392–365 to 392–122 to 392–122 to 392–392 to 1022–392 to 10220.2 C (0.36 F)0.2 C (0.36 F)1.17 C (2.11 F)0.47 C (0.85 F)0.23 C (0.41 F)0.16 C (0.29 F)2 C (3.60 F)0.68 C (1.22 F)0.34 C (0.61 F)0.68 C (1.22 F)0.34 C (0.61 F)0.40 C (0.72 F)0.20 C (0.36 F) 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.10.006 C (0.011 F)0.006 C (0.011 F)0.018 C (0.032 F)0.018 C (0.032 F)0.010 C (0.018 F)0.004 C (0.007 F)0.06 C (0.108 F)0.012 C (0.022 F)0.006 C (0.011 F)0.012 C (0.022 F)0.006 C (0.011 F)0.012 C (0.022 F)0.006 C (0.011 F) 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004100 to 1820212 to 3308–50 to 1000–58 to 1832–180 to 760–292 to 1400–180 to 1372 –292 to 2502–200 to 1300 –328 to 23720 to 176832 to 32140 to 176832 to 3214–200 to 400–328 to 752–200 to 900–328 to 1652–200 to 600–328 to 11120 to 200032 to 3632-200 to 800-392 to 1472–10 to 100 mV0 to 2000 ohms1.5 C (2.70 F)0.4 C (0.72 F)0.5 C (0.90 F)0.5 C (0.90 F)0.8 C (1.44 F)1.2 C (2.16 F)1 C (1.80 F)0.5 C (0.90 F)0.7 C (1.26 F)0.7 C (1.26 F)1.4 C (2.52 F)0.50 C (0.90 F)0.03 mV0.7 ohm 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.10.056 C (0.101 F)0.016 C (0.029 F)0.016 C (0.029 F)0.02 C (0.036 F)0.02 C (0.036 F)0.06 C (0.108 F)0.06 C (0.108 F)0.02 C (0.036 F)0.022 C (0.040 F)0.026 C (0.047 F)0.064 C (0.115 F)0.003 C (0.005 F)0.001 mV0.028 ohm 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004 0.004(1) Input ranges are for transmitter only. Actual sensor (RTD or Thermocouple) operating ranges may be more limited. See “Product Certifications” on page 9for temperature ranges.(2) Change in ambient is with reference to the calibration temperature of the transmitter at 68 F (20 C) from factory.(3) IEC 751, 1995.(4) JIS 1604, 1981.(5) Edison Curve No. 7.(6) Edison Copper Winding No. 15.(7) Total CJC accuracy for thermocouple measurement: 0.5 C.(8) NIST Monograph 175, IEC 584.(9) Fixed accuracy for NIST Type B is 5.4 F ( 3.0 C) from 212 to 572 F (100 to 300 C).(10) Fixed accuracy for NIST Type K is 1.3 F ( 0.7 C) from -292 to -130 F (-130 to -90 C).(11) DIN 43710.(12) ASTME 988-96.(13) Accuracy and Ambient Temperature Effects are tested and verified down to -51 C (-60 F) for LT option.8
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248Transmitter Accuracy ExampleWhen using a Pt 100 (a 0.00385) sensor input with a 0 to 100 C span, use the greater of the two calculated values. In this case, the accuracywould be /-0.2 C.Transmitter Temperature Effects ExampleTransmitters can be installed in locations where the ambient temperature is between –40 and 85 C (–40 and 185 F). In order to maintainexcellent accuracy performance, each transmitter is individually characterized over this ambient temperature range at the factory.When using a Pt 100 (a 0.00385) sensor input with a 0–100 C span at 30 C ambient temperature: Temperature Effects: 0.006 C x (30 - 20) 0.06 CTotal Transmitter ErrorWorst Case Transmitter Error: Accuracy Temperature Effects 0.2 C 0.06 C 0.26 CTotal Probable Transmitter Error:0.2 2 0.06 2 0.21 CProduct CertificationsAPPROVED MANUFACTURINGLOCATIONSRosemount Inc. – Chanhassen, Minnesota, USATemperature Codes:T5 (Tamb –50 to 75 C)T6 (Tamb –50 to 40 C)Table 4. Entity ParametersEmerson Process Management Temperature GmbH – GermanyEmerson Process Management Asia Pacific – SingaporeEUROPEAN UNION DIRECTIVEINFORMATIONThe EC declaration of conformity for all applicable Europeandirectives for this product can be found on the Rosemount websiteat www.rosemount.com. A hard copy may be obtained bycontacting your local sales representative.E5ATEX Directive (94/9/EC)Rosemount Inc. complies with the ATEX Directive.Electro Magnetic Compatibility (EMC)(89/336/EEC)All Models: EN 50081-1: 1992; EN 50082-2:1995;EN 61326-1. 2006Loop/PowerSensorUi 30 VdcIi 130 mAPi 1.0 WCi 3.6 nFLi 13.8 HUo 45 VdcIo 26 mAPo 290 mWCo 0.4 nFLo 49.2 mHFM Explosion-ProofExplosion-Proof for Class I, Division 1, Groups B, C, and D.Dust Ignition-Proof for Class II/III, Division 1, Groups E, F, Gwhen installed in accordance with Rosemount drawing00248-1065.Temperature Code:T5 (Tamb –40 to 85 C)Combination CertificationsK5Combination of I5 and E5.CE MarkCanadian Standards Association (CSA) ApprovalsThe 248 meets all requirements listed underIEC 61326:Amendment 1,2006I6HAZARDOUS LOCATIONSCERTIFICATIONS(1)Temperature Codes:T5 (Tamb –50 to 60 C)T6 (Tamb –50 to 40 C)North American CertificationsFactory Mutual (FM)I5FM Intrinsic Safety and Non-incendiveIntrinsically Safe for Class I/II/III, Division 1, Groups A, B, C,D, E, F, and G. Non-incendive Field Circuit for Class I,Division 2, Groups A, B, C, and D. Intrinsically Safe andnon-incendive when installed in accordance withRosemount drawing 00248-1055.CSA Intrinsically Safe and Class I, Division 2Intrinsically Safe for Class I, Division 1, Groups A, B, C, andD when installed in accordance with Rosemount drawing00248-1056.Suitable for use in Class I, Division 2, Groups A, B, C, and D.K6CSA Intrinsically Safe, Explosion-Proof, and Class I,Division 2.Combination of I6 and Explosion-Proof for Class I, Division1, Groups B, C, and D; Class II, Division 1, Groups E, F, andG; Class III, Division 1 hazardous locations, when installedin accordance with Rosemount drawing 00644-1059.Suitable for Class I, Division 2, Groups A, B, C, and D.Ambient Temperature Limit: –50 to 85 C(1)Consult factory for availability.9
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248European CertificationsI1NCATEX Intrinsic SafetyCertificate Number: Baseefa03ATEX0030XATEX Marking:II 1 G1180Ex ia IICTable 8. Input ParametersUi 42.4 VTemperature Codes:T5 (–60 Tamb 80 C)T6 (–60 Tamb 60 C)Temperature Codes:T5 (–60 Tamb 80 C)T6 (–60 Tamb 60 C)Table 5. Entity ParametersLoop/PowerSensorUi 30 VdcIi 130 mAPi 1.0 WCi 3.6 nFLi 0Uo 45 VdcIo 26 mAPo 290 mWCi 2.1 nFLi 0NDSpecial Conditions for Safe Use (X):The apparatus must be installed in an enclosure whichaffords it a degree of protection of at least IP20.Non-metallic enclosures must have a surface resistance ofless than 1 GOHM; light alloy or zirconium enclosures mustbe protected from impact and friction when installed.E1ATEX Type n ComponentCertificate Number: Baseefa03ATEX0032UATEX Marking:II 3GEx nA IICATEX DustCertificate Number: KEMA99ATEX8715XATEX Marking: II 1 DCE 1180T95 C (-40 Tamb 85 C)Ex tD A20 IP66Table 9. Input ParametersSensorTransmitterUmax 5 VImax 2.0 mAUmax 55 VdcImax 40 mAATEX Flame-ProofCertificate Number: KEMA99ATEX8715XATEX Marking:II 2 G1180Ex d IIC T6Brazilian CertificationsSpecial Conditions for Safe Use (X):I2For information on the dimensions of the flameproof jointsthe manufacturer should be contacted.IECEx CertificationsCentro de Pesquisas de Energia Eletrica(CEPEL) ApprovalE7Table 6. Entity ParametersSensorTransmitterUmax 5 VImax 2.0 mAUmax 55 VdcImax 40 mACEPEL Intrinsic SafetyIECEx Flameproof and DustCertificate Number: IECEx KEM 09.0015XEx d IIC T6 (Flameproof)Ex tD A20 IP 66 T 95 C (Dust)Vmax 42.4 VSpecial Conditions for Safe Use (X):Temperature Codes:T6 (–40 Tamb 65 C)For information on the dimensions of the flameproof jointsthe manufacturer shall be contacted.Table 10. Electrical DataN1ATEX Type nCertificate Number: BAS00ATEX3145ATEX Marking:II 3Ex nL IICTransmitterSensorUmax 42.4 VdcImax 24.0 mAUmax 5 VImax 2.0 mATable 7. Input ParametersTransmitter Ui 45 VResistance Element Terminal Block Ui 5 VThermocouple Terminal Block Ui 0 VTemperature Codes:T5 (–40 Tamb 70 C)NGIECEx Type n ComponentCertificate number: IECEx BAS 08.0087UEx nA IIC T5 (-60 C Tamb 80 C)Ex nA IIC T6 (-60 C Tamb 60 C)Input Parameter: Ui 42.4 VdcSchedule of Limitations:The component must be housed in a suitably certifiedenclosure that provides a degree of protection of at leastIP54.10
Product Data Sheet00813-0100-4825, Rev JANovember 2010I7Rosemount 248IECEx Intrinsic SafetyCertificate Number: IECEx BAS 07.0086XEx ia IIC T5 (-60 C Tamb 80 C)Ex ia IIC T6 (-60 C Tamb 60 C)Special Conditions for Safe Use (X):1. The apparatus must be installed in an enclosure whichaffords it a degree of protection of at least IP20.2. Non-metallic enclosures must have a surface resistance ofless than 1 G ; light alloy or zirconium enclosures must beprotected from impact and friction when installed.Table 11. Entity ParametersN7TransmitterSensorUi 30 VdcIi 130 mAPi 1.0 WCi 3.63 nFLi 0 mHUo 45 VdcIo 26 mAPo 290 mWCi 2.1 nFLi 0 mHIECEx Type nCertificate Number: IECEx BAS 07.0055Ex nA nL IIC T5 (-40 C Tamb 70 C)Table 12. Electrical DataTransmitterSensorUi 45 VRTDUi 5 VThermocoupleUi 0GOST CertificationsRussian GOSTPPC 04-9788: (EP Only)1 Ex d IIC T6PPC BA-13006:0 Ex ia IIC T5/T6Kazakhstan GOSTSee CertificateUkraine GOSTSee Certificate11
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248Dimensional Drawings248R Railmount Transmitter248H Headmount Transmitter(enlarged)95.25(3.75)33 (1.3)44 (1.7)25.9(1.02)123.5 (4.86)48.77(1.92)12.9 (0.51)24.5(0.97)Dimensions are in millimeters (inches)EnclosuresConnection Head(1)BUZ and Polypropylene Heads(option codes B and C)and Mini SST Head (option code S)Approval LabelUniversal Head(2)(option codes H and U)112 (4.41)96 (3.76)118 (4.65)104(4.09)ApprovalLabel95(3.74)84 (3.331)78(3.07)72 (2.84)75(2.93)100(3.93)95.35SST “U” BoltMounting,2-inch Pipe(1) If ordering the transmitter with a DIN style sensor, it is recommended that the enclosure be ordered within the sensor model (Product Data Sheet doc #00813-0200-2654) rather than within the transmitter model, in order to drive necessary parts.(2) A “U” Bolt is shipped with each universal head unless a sensor is ordered assembled to the enclosure. However, since the head can be integrally mountedto the sensor, it may not need to be used.12
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248248C Configuration InterfaceOption 1: HART Interface Box0.61 m (2 ft.)Configuration Leads114 (4.5)OnOffs onSee84 (3.3)warningbacklabe38 (1.5)l 1.83 m (6 ft.) Ribbon248C Configuration Interface SpecificationsCONFIGURATION SOFTWARECONFIGURATION HARDWAREThe 248C PC-based configuration software for theRosemount 248 allows comprehensive configurationof the transmitters. Used in conjunction with variousRosemount or user-supplied hardware modems, thesoftware provides the tools necessary to configurethe 248 transmitters including the followingparameters:The 248C Configuration Interface has 4 hardwareoptions as follows: Process Variable Sensor Type Number of Wires Engineering Units Transmitter Tag Information Damping Alarming ParametersOption “0”: Software OnlyCustomer must provide appropriate communicationshardware (modem, power supply, etc.).Option “1”: HART Interface BoxHART interface box including an integrated serialmodem and battery-powered transmitter powersupply. Only suitable for off-line transmitterconfiguration. Requires PC serial port. Will not workwith powered loops.Option “2”: Serial HART ModemSerial HART modem. Customer must provideseparate loop power supply and resistor. RequiresPC serial port. Suitable for use with powered loops.Option “3”: USB HART ModemUSB (Universal Serial Bus) HART modem. Customermust provide separate loop power supply andresistor. Requires PC with USB port. Suitable for usewith powered loops.13
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248Table 13. 248C Configuration Interface The Standard offering represents the most common options. The starred options ( ) should be selected for best delivery.The Expanded offering is subject to additional delivery lead time.ModelProduct Description248C(1)PC-based 248 HART Configuration SoftwareCommunications Hardware OptionsStandard0123Software Only (no Modem)Software with 248C HART Interface Box (Serial Interface with Transmitter Power Supply)Software with Serial HART ModemSoftware with USB HART ModemStandard Typical Model Number: 248C 1(1) Consult Factory for availability.Table 14. 248 Transmitter AccessoriesPart DescriptionPart NumberMountingHardwareAluminum Alloy Universal Head – M20 EntriesAluminum Alloy Universal Head – 1/2 NPT EntriesAluminum Alloy Rosemount Connection Head – M20 Conduit Entry, M24 Instrument EntryAluminum Alloy Rosemount Connection Head – 1/2 NPT Conduit Entry and M24 Instrument EntryTransmitter Aluminum Alloy BUZ Head – M20 Conduit Entry, M24 Instrument EntryAluminum Alloy BUZ Head – M20 Conduit Entry and 1/2 NPT Instrument EntryAluminum Alloy BUZ Head – 1/2 NPT Conduit EntryExternal Ground Screw Assembly KitRail ClipKit, Hardware for Mounting a 248 to a DIN Rail (see left picture-top hat rail, symmetric)Standard Cover for Universal or Rosemount Connection HeadsSnap Rings Kit (used for assembly to DIN Plate Style sensor)Hardware Tag no charge 20 characters maximum transmitter enclosure, sensor, and thermowell if applicable willbe tagged in accordance with customer requirementsSoftware Tag no charge the transmitter can store up to 8 characters. If no charactersare specified, the first 8 characters of the hardware tag are 031-0292-000100644-4432-0001ConfigurationWhen ordering a transmitter and sensor assembly in one modelnumber, the transmitter will be configured for the sensor that isordered.When a transmitter is ordered alone, the transmitter will beshipped as follows (unless specified):Sensor Type4 mA Value20 mA ValueDampingOutputFailure ModeLine Voltage FilterTagRTD, Pt 100 ( 0.00385, 4-wire)0 C100 C5 secondsLinear with temperatureHigh/Upscale50 HzSee Hardware Tag
Product Data Sheet00813-0100-4825, Rev JANovember 2010Rosemount 248OptionsThe following table li
www.rosemount.com Product Data Sheet 00813-0100-4825, Rev JA November 2010 Rosemount 248 Basic temperature transmitter offers a reliable solution for temperature monitoring points Standard transmitter design provides
A11(12)(13) Assemble to Rosemount 305 Integral Manifold A12(12) Assemble to Rosemount 304 or AMF manifold with 316 SST traditional flange C11(12) Assemble to Rosemount 405C or 405P Primary Element D11(12) Assemble to Rosemount 1195 Integral Orifice and 305 Manifold EA2(12) Assemble to Rosemount 485 or 405A Annubar
The optional Rosemount 470 Transient Protector prevents damage from transients induced by lightning, welding, heavy electrical equipment, or switch gears. Refer to the 470 Product Data Sheet (document number 00813-0100-4191) for more information. Temperature Limits Operating Limit † -40 to 85 C (-40 to 185 F)(1) Storage Limit
Rosemount 3051S 305 A11 N/A 306 A11 N/A 304 A12 N/A Rosemount 3051/2051 305 N/A S5 306 N/A S5 304 N/A S6 Rosemount 2088 305 N/A N/A 306 N/A S5 304 N/A N/A Rosemount 4088 305 A11 N/A 306 A11 N/A 304 A12 N/A. Procedure. 1. Specify a completed Rosemount transmitter model number by referencing the applica
Rosemount 3051S 305 A11 N/A 306 A11 N/A 304 A12 N/A Rosemount 3051/2051 305 N/A S5 306 N/A S5 304 N/A S6 Rosemount 2088 305 N/A N/A 306 N/A S5 304 N/A N/A Rosemount 4088 305 A11 N/A 306 A11 N/A 304 A12 N/A. Procedure. 1. Specify a completed Rosemount transmitter model number by referencing the applica
A11(5) Assemble to Rosemount 305 Manifold Assemble to Rosemount 306 Manifold A12(5) Assemble to Rosemount 304 or AMF Manifold with SST Traditional Flange N/A B11(5)(6) Assemble to One Rosemount 1199 Remote Diaphragm Seal with SST transmitter flange Assemble to One Rosemount 1199 Remote Diaphragm
Rosemount 644 Smart Temperature Transmitters may be protected by one or more U.S. Patents pending. Other foreign patents pending. Rosemount 644 Hardware Revision . Rosemount 644 Head Transmitter. Rosemount 644. Rosemount 644. Reference Manual 00809-0100-4728, Rev JA. January 2004
Rosemount 3051 www.rosemount.com 00825-0100-4797G Quick Installation Guide 00825-0100-4797, Rev EA June 2010 Rosemount 3051 Pressure Transmitter with Profibus-PA Rosemount 3051CF Series Flowmeter Transmitter with Profibus-PA Start End Step 1: Mount the Transmitter Step 2: Consider Housing Rotation Step 3: Set the Jumpers
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