Emerson Rosemount 644h Manual Página 1

Models 644H and 644R Smart Temperature TransmittersEN00810-0177-4728Rev EA9/01

SECTION2-1EN2 InstallationSafety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-1Tools needed

2-2ENRosemount IncFigure 2-1. Installation FlowchartBASIC SETUPSet Sensor TypeSetNumberofWiresSet UnitsSet Range ValuesSet DampingVERIFYSimulate Senso

2-3ENRosemount IncTOOLS NEEDED FOR INSTALLATIONThe tools needed for installation are as follows:MOUNTINGThe Models 644H and 644R transmitters will ope

2-4ENRosemount IncRetrofitting a Model 644H for Use in an Existing Threaded SensorConnection HeadTo mount a Model 644H in an existing threaded sensor

2-5ENRosemount IncHead Mount Transmitter with DIN Plate Style SensorRefer to Volume 2 of the Rosemount Sensors Product Data Sheet (document number 008

2-6ENRosemount IncHead Mount Transmitter with Threaded SensorRefer to Volume 1 of the Rosemount Sensors Product Data Sheet (document number 00813-0100

2-7ENRosemount IncRail Mount Transmitter with Integral Mount SensorRefer to Volume 2 of the Rosemount Sensors Product Data Sheet (document number 0081

2-8ENRosemount IncRail Mount Transmitter with Threaded SensorRefer to Volume 1 of the Rosemount Sensors Product Data Sheet (document number 00813-0100

2-9ENRosemount IncMultichannel InstallationsYou can connect several transmitters to a single master power supply, as shown in Figure 2-8. In this case

2-10ENRosemount IncUse the following procedure to install the meter.1. If the transmitter is installed in a loop, secure the loop and disconnect the p

2-11ENRosemount IncThe transmitters will accept inputs from a variety of RTD and thermocouple types. Refer to Figure 2-11 on page 2-11 when making sen

2-12ENRosemount IncSENSOR CONNECTIONSRTD or Ohm InputsThe transmitters will accept a variety of RTD configurations, including 2-wire, 3-wire, 4-wire,

2-13ENRosemount IncFAILURE MODEChanging Switch PositionsSee Figure 2-11On the Model 644H, the failure mode switch is located on top of the transmitter

2-14ENRosemount Inc

SECTION3-1EN3 OperationSafety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1Power Supply .

3-2ENRosemount IncSurges and TransientsTo protect against high-energy transients, install the transmitter into a suitable connection head with the Ros

3-3ENRosemount IncFigure 3-2. HART Communicator Menu TreeNOTEThe review menu lists allof the information storedin the Model 644. Thisincludes devicein

3-4ENRosemount IncTable 3-1. Model 644 Fast Key SequenceFunctionsHARTCommunicatorFast KeysFunctionsHARTCommunicatorFast KeysActive Calibrator 1, 2, 2,

SECTION4-1EN4 Hardware and Software Maintenance and TroubleshootingSafety Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Model 644 Smart Temperature TransmitterModel 644 Revision: 5.5.2, 5.5.3, 5.5.4HART® Communicator Field Device Revision: Dev v5, DD v2Rosemount®Models

4-2ENRosemount IncTABLE 4-2. Hardware diagnostic messagesSymptomPotentialSourceCorrective ActionTransmitterDoes NotCommunicatewith HARTCommunicatorLoo

4-3ENRosemount IncLow Output orNo OutputSensorElement• Connect a HART-based communicator and enter theTransmitter test mode to isolate a sensor failur

4-4ENRosemount IncModel 275 HART CommunicatorTable 4-3 provides a guide to diagnostic messages used by the Model 275 HART Communicator (HC).Variable p

4-5ENRosemount IncIllegal date The day portion of the date is invalid.Illegal month The month portion of the date is invalid.Illegal year The year por

4-6ENRosemount IncSavedatafromdevicetoconfiguration memoryPrompts user to press SAVE softkey to initiate a device-to-memorytransfer.Saving data toconf

4-7ENRosemount IncLCD MeterIn addition to the output, the LCD meter displays abbreviated diagnostic messages for troubleshooting the transmitter. To d

4-8ENRosemount IncOFLOW The location of the decimal point, as configured in the meter setup, is notcompatible wit the value to be displayed by the met

SECTIONA-1ENA Reference DataSpecifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-1Dimensio

A-2ENRosemount IncNOTEA HART Communicator requires a loop resistance between 250 and 1100 ohms. Do not communicate with the transmitter when power is

A-3ENRosemount IncPerformanceThe Model 644 transmitters maintain a specification conformance of at least 3σ.AccuracyTable A-6. Model 644 Input Options

A-4ENRosemount IncAccuracy ExampleWhen using a Pt 100 (α = 0.00385) sensor input with a 0 to 100 °C span: Digital accuracy would be ±0.15 °C, D/A accu

A-5ENRosemount IncAmbient Temperature EffectTransmitters can be installed in locations where the ambient temperature is between –40 and 85 °C (–40 and

A-6ENRosemount IncTemperature Effects ExampleWhen using a Pt 100 (α = 0.00385) sensor input with a 0–100 °C span at 30 °C ambient temperature:RTDs and

A-7ENRosemount IncCE Electromagnetic Compatibility Compliance TestingThe Models 644H and 644R meet all requirements listed under IEC 61326: Amendment

A-8ENRosemount IncDIMENSIONAL DRAWINGSModel 644R Model 644HShown with Standard CompressionScrew TerminalsShownwithWAGO®SpringClamp Terminals36(1.4)104

A-9ENRosemount IncThreaded-Sensor Universal Head(OptioncodeJ5orJ6)Integral DIN Style SensorConnection HeadShownwithLCDMeter (see note below)Note: A “U

A-10ENRosemount IncMountingG-Rail (asymmetric) Top Hat Rail (symmetric)Universal Clip for Mounting toaWalloraRail(part number 03044-4301-0001)Model 64

A-11ENRosemount IncORDERING INFORMATIONTable A-7. Model 644H and Model 644R Ordering Table• =Available— = Not availableModel Product DescriptionHeadMo

A-12ENRosemount IncDIN Plate Style Temperature Sensor Users (EMEA-Europe, Middle East,and Africa)Remote MountJ5 Universal Head (Junction Box), Aluminu

A-13ENRosemount IncCONFIGURATIONStandardUnless specified, the transmitter will be shipped as follows:Table A-9. Standard Configuration ParametersTable

TABLE OF iENCONTENTSTable of ContentsSection 1: IntroductionSafety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

A-14ENRosemount IncCustomThe transmitter can be ordered with custom configuration. Use Table A-10 to determine the requirements when specifying the cu

SECTIONB-1ENB Hazardous Locations CertificationsSafety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

B-2ENRosemount IncFactory Mutual (FM) ApprovalsE5 Explosion-Proof for Class I, Division 1, Groups B, C, and D. Dust-Ignition Proof for Class II, Divi

B-3ENRosemount IncCENELEC/KEMA ApprovalsED ATEX Category II 2 G Certification number KEMA 99ATEX8715Flameproof (Zone 1) (Model 644H only)EEx d IIC T6

B-4ENRosemount IncSpecial Conditions for Safe Use (X): The transmitter must be installed so that its external terminals and communication pins are pro

B-5ENRosemount IncThe following information is provided as part of the labeling of the transmitter:• Name and address of the manufacturer (Rosemount U

B-6ENRosemount IncFigure B-3. Canadian Standards Association (CSA) Intrinsic Safety Installation Drawing00644-1064, Rev. AB

B-7ENRosemount IncFigure B-4. Canadian Standards Association (CSA) Explosion-Proof InstallationDrawing 00644-1059, Rev. AC644-1059A01A

B-8ENRosemount IncFigure B-5. Factory Mutual (FM) Intrinsic Safety Installation Drawing 00644-0009,Rev. AA644-0009A01A

B-9ENRosemount IncFigure B-6. Factory Mutual (FM) Explosion-Proof Installation Drawing 00644-1049,Rev. AB

iiENRosemount IncSection 4: Hardware and Software Maintenance and TroubleshootingSafety Message . . . . . . . . . . . . . . . . . . . . . . . . . . .

B-10ENRosemount Inc

SECTIONC-1ENC Model 644 and 244E Manual SupplementOld Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

OLDOLD TRANSMITTERTransmitter DesignSensor Wiring DiagramsModels 644H and 244EH Models 644R and 244ERModels 644 and 244E* Rosemount Inc. provides 4-wi

Special Mounting ConsiderationsMounting a Model 644H to a DIN Rail G-Rail Top Hat Rail1. Assemble the appropriate rail clip(part number 00644-5301-000

NEWNEW TRANSMITTERTransmitter DesignSensor Wiring DiagramsModels 644H and 244EH Models 644R and 244ERModels 644 and 244E* Rosemount Inc. provides 4-wi

C-5ENRosemount IncSpecial Mounting ConsiderationsHART Communicator (Model 644 only)To guarantee proper transmitter functionality and communication, yo

C-6ENRosemount IncSPECIFICATIONSOld NewBASEFFA(1)Intrinsically Safe Installation Entity Parameters:PowerLoopUmax:in30 V dc 30 V dcImax:in200 mA 200 mA

C-7ENRosemount IncCSA(2)Intrinsically Safe Installation Connection Parameters:Class IDiv. 1GroupsA, B, C,and D• 30 V or less, 330ohms or more• 28 V or

C-8ENRosemount Inc

SECTION1-1EN1 IntroductionSafety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-1Transmitter O

1-2ENRosemount IncTRANSMITTER OVERVIEWThank you for choosing the Model 644 Smart Temperature Transmitter. Features of the Model 644 include:• Accepts

1-3ENRosemount IncAppendix B: Hazardous Locations Certifications• Hazardous locations certifications• Installation drawingsAppendix C: Model 644 and 2