Emerson 644 User Manual Page 1

www.rosemount.comReference Manual 00809-0400-4728, Rev AAJune 2011Rosemount 644 Temperature Transmitter with FOUNDATION™ fieldbus

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6441-4Figure 1-1. 644 head mount Transmitter Connection Head Temperature Rise vs. Extension

Reference Manual 00809-0400-4728, Rev AAJune 2011Rosemount 644www.rosemount.comSection 2 InstallationSafety Messages . . . . . . . . . . . . . . . . .

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6442-2Figure 2-1. Installation FlowchartSTART HEREBench Calibration?BASIC SETUPSet Sensor Ty

Reference Manual 00809-0400-4728, Rev AAJune 20112-3Rosemount 644MOUNTING Mount the transmitter at a high point in the conduit run to prevent moisture

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6442-4INSTALLATION Typical European InstallationHead Mount Transmitter with DIN Plate Style

Reference Manual 00809-0400-4728, Rev AAJune 20112-5Rosemount 644Typical North American InstallationHead Mount Transmitter with Threaded Sensor1. Atta

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6442-6LCD Display Installation The LCD display provides local indication of the transmitter

Reference Manual 00809-0400-4728, Rev AAJune 20112-7Rosemount 644WIRING All power to the transmitter is supplied over the signal wiring. Use ordinary

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6442-8Figure 2-6. Connecting a FOUNDATION fieldbus Host System to a Transmitter LoopSensor C

Reference Manual 00809-0400-4728, Rev AAJune 20112-9Rosemount 644RTD or Ohm InputsThe transmitters will accept a variety of RTD configurations, includ

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6442-10Lead wire imbalance seen by the transmitter = 0.5  • Pt100 2-wire RTD:Lead wire resi

Reference Manual 00809-0400-4728, Rev AAJune 20112-11Rosemount 644POWER SUPPLY FOUNDATION fieldbus InstallationPowered over FOUNDATION fieldbus with s

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6442-12Option 2:1. Connect sensor wiring shield to the transmitter housing (only if the hous

Reference Manual 00809-0400-4728, Rev AAJune 2011Rosemount 644www.rosemount.comSection 3 ConfigurationOverview . . . . . . . . . . . . . . . . . . .

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6443-2GENERAL BLOCK INFORMATIONDevice Description Before configuring the device, ensure the

Reference Manual 00809-0400-4728, Rev AAJune 20113-3Rosemount 644NOTEWhen an upstream block is set to OOS, this will impact the output status of all d

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6443-4Capabilities Virtual Communication Relationship (VCRs) There are a total of 12 VCRs. O

Reference Manual 00809-0400-4728, Rev AAJune 20113-5Rosemount 644The block supports two forms of the PID equation: Standard and Series. You can choose

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6443-6The following table displays all possible configurations of the WRITE_LOCK parameter.F

Reference Manual 00809-0400-4728, Rev AAJune 20113-7Rosemount 644FAILED_MASKThis parameter will mask any of the failed conditions listed in FAILED_ENA

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644TOC-1SECTION 1IntroductionSafety Messages . . . . . . . . . . . . . . . . . . . . . . . .

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6443-8Advisory AlarmsAn advisory alarm indicates informative conditions that do not have a d

Reference Manual 00809-0400-4728, Rev AAJune 20113-9Rosemount 644Table 3-1. RB.RECOMMENDED_ACTION Sensor Transducer Block NOTEWhen the engineering un

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6443-10L_TYPEThe L_TYPE parameter defines the relationship of the sensor measurement (sensor

Reference Manual 00809-0400-4728, Rev AAJune 20113-11Rosemount 644Configuration Examples4-wire, Pt 100  = 385AI1 = Process TemperatureAI2 = Terminal

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6443-12AI2 as Terminal Temperature1. Put the AI Block into OOS mode.a. Go to MODE_BLK.TARGET

Reference Manual 00809-0400-4728, Rev AAJune 20113-13Rosemount 644Alarm PriorityAlarms are grouped into five levels of priority:Status OptionsStatus O

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6443-14LCD Transducer Block The LCD meter connects directly to the 644 electronics FOUNDATIO

Reference Manual 00809-0400-4728, Rev AAJune 20113-15Rosemount 644UNITS_TYPE_#(1)The UNITS_TYPE_# parameter is generally selected via a drop-down menu

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6443-16Troubleshooting GuidesFigure 3-1. 644 troubleshooting flowchartTable 3-2. Troublesho

Reference Manual 00809-0400-4728, Rev AAJune 20113-17Rosemount 644Figure 3-2. Problems with communications flowchartCOMMUNICATIONS ESTABLISHED BUT HAV

Reference Manual 00809-0400-4728, Rev AAJune 2011TOC-2Rosemount 644APPENDIX ASpecifications and Reference DataSpecifications. . . . . . . . . . . . .

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6443-18Sensor Transducer Block Sensor Calibration, Lower and Upper Trim MethodsIn order to c

Reference Manual 00809-0400-4728, Rev AAJune 20113-19Rosemount 644Recall Factory Trim To recall a factory trim on the transmitter, run the Recall Fact

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6443-20Table 3-5. Sensor Transducer Block STB.SENSOR_DETAILED_ STATUS messagesSTB.SENSOR_DE

Reference Manual 00809-0400-4728, Rev AAJune 20113-21Rosemount 644Analog Input (AI) Function BlockStatusAlong with the measured or calculated PV value

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6443-22Table 3-6. AI BLOCK_ERR Conditions.Table 3-7. Troubleshooting the AI blockCondition

Reference Manual 00809-0400-4728, Rev AAJune 20113-23Rosemount 644Resource Block This section describes error conditions found in the Resource block.

Reference Manual 00809-0400-4728, Rev AAJune 20113-24Rosemount 644LCD Transducer block This section describes error conditions found in the LCD Transd

Reference Manual 00809-0400-4728, Rev AAJune 2011Rosemount 644www.rosemount.comAppendix A Specifications and Reference DataSpecifications . . . . . .

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644A-2Physical Electrical ConnectionsField Communicator ConnectionsMaterials of Constructio

Reference Manual 00809-0400-4728, Rev AAJune 2011A-3Rosemount 644Performance EMC (ElectroMagnetic Compatibility) NAMUR NE 21 StandardThe 644H HART me

Reference Manual 00809-0400-4728, Rev AAJune 2011Rosemount 644www.rosemount.comRosemount 644 Temperature TransmittersRosemount 644 Hardware RevisionFO

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644A-4FOUNDATION FIELDBUS SPECIFICATIONSFunction BlocksResource Block• The resource block co

Reference Manual 00809-0400-4728, Rev AAJune 2011A-5Rosemount 644Turn-on TimePerformance within specifications in less than 20 seconds after power is

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644A-6AccuracyAccuracy Example When using a Pt 100 ( = 0.00385) sensor input:• Total accura

Reference Manual 00809-0400-4728, Rev AAJune 2011A-7Rosemount 644Ambient Temperature Effect Table A-2. Ambient Temperature EffectSensor Options Senso

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644A-8Transmitters can be installed in locations where the ambient temperature is between –4

Reference Manual 00809-0400-4728, Rev AAJune 2011A-9Rosemount 644DIMENSIONAL DRAWINGS644H (DIN A Head Mount)Shown with Standard Compression Screw Term

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644A-10LCD DisplayHead Mount Transmitter 644HCaptive MountingScrews and SpringsMeter SpacerL

Reference Manual 00809-0400-4728, Rev AAJune 2011A-11Rosemount 644Sanitary Housing CoversStandard CoverLCD Display CoverDimensions are in millimeters

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644A-12ORDERING INFORMATIONTable A-3. Rosemount 644 Smart Temperature Transmitter Ordering

Reference Manual 00809-0400-4728, Rev AAJune 2011A-13Rosemount 644Assemble To OptionsStandard StandardXA Sensor Specified Separately and Assembled To

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644A-14NOTEFor additional options (e.g. “K” codes), please contact your local Emerson Proces

Reference Manual 00809-0400-4728, Rev AAJune 2011A-15Rosemount 644External Ground Screw AssemblyThe external ground screw assembly can be ordered by s

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644A-16Standard FOUNDATION fieldbus ConfigurationUnless otherwise specified, the transmitter

Reference Manual 00809-0100-4728, Rev AAJune 2011Rosemount 644www.rosemount.comAppendix B Product CertificationsApproved Manufacturing Locations . .

Reference Manual00809-0100-4728, Rev AAJune 2011Rosemount 644B-2HAZARDOUS LOCATIONS CERTIFICATESRosemount 644 with FOUNDATION fieldbus North American

Reference Manual 00809-0100-4728, Rev AAJune 2011B-3Rosemount 644European Certifications E1 ATEX Flame-ProofCertificate Number: KEMA99ATEX8715XATEX Ma

Reference Manual00809-0100-4728, Rev AAJune 2011Rosemount 644B-4NC ATEX Type n ComponentCertificate Number: BAS99ATEX3084UATEX Marking: II 3 G Ex nL

Reference Manual 00809-0100-4728, Rev AAJune 2011B-5Rosemount 644N7 IECEx Type nCertificate Number: IECEx BAS 07.0055Ex nA nL IIC T5 (-40 °C  Tamb 

Reference Manual00809-0100-4728, Rev AAJune 2011Rosemount 644B-6Japanese Certifications Japanese Industrial Standard (JIS) ApprovalsI4 JIS Intrinsic S

Reference Manual 00809-0100-4728, Rev AAJune 2011B-7Rosemount 644INSTALLATION DRAWINGSThe installation guidelines presented by the drawings must be fo

Reference Manual 00809-0400-4728, Rev AAJune 2011Rosemount 644www.rosemount.comSection 1 IntroductionSafety Messages . . . . . . . . . . . . . . . . .

Reference Manual00809-0100-4728, Rev AAJune 2011Rosemount 644B-8Figure B-1. CSA Intrinsic Safety Installation Drawing 00644-1064, Rev. AB

Reference Manual 00809-0100-4728, Rev AAJune 2011B-9Rosemount 644Figure B-2. CSA Explosion-Proof Installation Drawing 00644-1059, Rev. AH

Reference Manual00809-0100-4728, Rev AAJune 2011Rosemount 644B-10Figure B-3. CSA 644 Fieldbus Intrinsic Safety, FISCO Installation Drawing 00644-2076,

Reference Manual 00809-0100-4728, Rev AAJune 2011B-11Rosemount 644Sheet 2 of 3

Reference Manual00809-0100-4728, Rev AAJune 2011Rosemount 644B-12Sheet 3 of 3

Reference Manual 00809-0100-4728, Rev AAJune 2011B-13Rosemount 644Figure B-4. FM Explosion-Proof Installation Drawing 00644-1049, Rev. AE Sheet 1of 2

Reference Manual00809-0100-4728, Rev AAJune 2011Rosemount 644B-14Sheet 2 of 2

Reference Manual 00809-0100-4728, Rev AAJune 2011B-15Rosemount 644Figure B-5. FM Explosion-Proof Installation Drawing 00644-1049, Rev. AE

Reference Manual00809-0100-4728, Rev AAJune 2011Rosemount 644B-16Figure B-6. FM 644 Fieldbus Intrinsic Safety and FISCO Installation Drawing 00644-207

Reference Manual 00809-0100-4728, Rev AAJune 2011B-17Rosemount 644Sheet 2 of 3

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 6441-2OVERVIEWManual This manual is designed to assist in the installation, operation, and m

Reference Manual00809-0100-4728, Rev AAJune 2011Rosemount 644B-18Sheet 3 of 3

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644www.rosemount.comAppendix C FOUNDATION fieldbus Block InformationResource Block . . . . .

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644C-2Parameters and DescriptionsThe table below lists all of the configurable parameters of

Reference Manual00809-0400-4728, Rev AAJune 2011C-3Rosemount 644FAULT_STATE 28 Condition set by loss of communication to an output block, fault promot

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644C-4RB_SFTWR_REV_ALL 51 The string will contains the following fields:Major rev: 1-3 chara

Reference Manual00809-0400-4728, Rev AAJune 2011C-5Rosemount 644SENSOR TRANSDUCER BLOCKThe transducer block contains the actual measurement data, incl

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644C-6PRIMARY_VALUE_RANGE 15 The high and low range limit values, the engineering unit code,

Reference Manual00809-0400-4728, Rev AAJune 2011C-7Rosemount 644STRATEGY 03 The strategy field can be used to identify grouping of blocks. No effect.T

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644C-8ANALOG INPUT (AI) FUNCTION BLOCKThe Analog Input (AI) function block processes field d

Reference Manual00809-0400-4728, Rev AAJune 2011C-9Rosemount 644AI Parameter TableTable C-3. Definitions of Analog Input Function Block System Parame

Reference Manual 00809-0400-4728, Rev AAJune 20111-3Rosemount 644Refer to the following literature for a full range of compatible connection heads, se

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644C-10LO_ALM 35 Not applicable None Not applicable Read only The LO alarm data, which inclu

Reference Manual00809-0400-4728, Rev AAJune 2011C-11Rosemount 644LCD TRANSDUCER BLOCKTable C-4. LCD Transducer Block Parameters and DescriptionsParam

Reference Manual00809-0400-4728, Rev AAJune 2011Rosemount 644C-12PID BLOCKTable C-5. PID Block Parameters and DescriptionsParameter Index Parameter I

Reference Manual 00809-0100-4728, Rev KAJune 2011Index-1Rosemount 644AAddress . . . . . . . . . . . . . . . . . . 3-2Temporary Node . . . . . . . .

Reference Manual00809-0100-4728, Rev KAJune 2011Rosemount 644Index-2IIndirect . . . . . . . . . . . . . . . . . . 3-10Installation . . . . . . . . .

Reference Manual 00809-0100-4728, Rev KAJune 2011Index-3Rosemount 644RRecommended Actions . . . . . . . . 3-8PlantWeb Alarms . . . . . . . . . . 3-8R

Reference Manual00809-0100-4728, Rev KAJune 2011Rosemount 644Index-4

Emerson Process Management00809-0400-4728 Rev AA, 6/11Standard Terms and Conditions of Sale can be found at www.rosemount.com/terms_of_saleThe Emerson