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Fisher 244ER, 244EH manual Figure B-2. Canadian Standards Association CSA Explosion-Proof

Models: 244EH 244ER

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Rosemount Models 244EH and 244ER PC-Programmable Temperature Transmitters

Figure B-2. Canadian Standards

Association (CSA) Explosion-Proof

Installation Drawing 00644-1059,

Rev. AA

644-1059A01A

B-6

Page 54

Image 54

Fisher 244ER, 244EH manual Figure B-2. Canadian Standards Association CSA Explosion-Proof, Installation Drawing Rev. AA

Contents

00809-0100-4737 English Rev. EA Models 244EH and 244ER PC-Programmable Temperature TransmittersPage ¢00809-0100-4737f¤ Models 244EH and 244ER PC-Programmable Temperature TransmittersProduct Manual 00809-0100-4737 Rev EA 10/00Page Maintenance and Table of ContentsInstallation TroubleshootingReference Data Temperature TransmittersAPPENDIX A APPENDIX BSAFETY MESSAGES Section1 Introduction MANUAL OVERVIEW Mechanical CONSIDERATIONSGeneral ElectricalPage 2 Installation SAFETY MESSAGES WarningsSection TOOLS NEEDED FOR INSTALLATION The tools needed for installation are as followsFigure 2-1. Transmitter Installation Flowchart MOUNTING ExampleSpecial Mounting Considerations Mounting a Model 244EH to a DIN RailINSTALLATION PROCEDURES TransmitterHead Mount Transmitter with DIN Plate Style Sensor and Assembly Figure 2-6. Typical Model 244EH Transmitter Mounting ConfigurationUsing Threaded Style Sensor Head Mount Transmitter with Threaded SensorTo complete the assembly, follow the procedure described below Figure 2-7. Typical Rail Mount Transmitter Mounting ConfigurationUsing Integral Mount Sensor and Assembly 6. Run sensor lead wires from the sensor assembly to the transmitterRail Mount Transmitter with Threaded Sensor 644-0000A04BConfiguration Software Multichannel InstallationsSystem Requirements Choose the procedure that matches the operating system you are using Procedure for Windows 3.1 or Windows for WorkgroupsProcedure for Windows 95 or Windows NT Model 244EC Configuration Interface Setting Up the Model 244EC Configuration InterfaceScreen Conventions FIELD WIRING Figure 2-10. Complete Transmitter Configuration SystemSensor Connections RTD or Ohm InputsGiven Sensor Lead Wire Resistance Effect RTD InputExamples of Approximate Lead Wire Resistance Effect Calculations Total cable length = 150 mThermocouple or Millivolt Inputs FAILURE MODE Changing Switch Positions Figure 2-13. Transmitter Power, Sensor, and Configuration TerminalsSAFETY MESSAGES POWER SUPPLY Surges/Transients3 Operation SectionCONFIGURATION GroundingConfiguring a Single Transmitter Figure 3-1. Models 244EH and 244ER Configuration Software MainConfiguration Window Configuring Several Transmitters Identically Viewing the Process Variable INTERMITTENT SENSOR ALGORITHMFigure 3-2. Viewing the Process Variable with the 244EC Case 1 Open Sensor Case ExamplesCase 2 Temperature Change Greater than the Threshold Value2% of Output RangeIntermittent Sensor Algorithm and Damping Case 3 Temperature Change Within the Threshold Value 2 % of Rangethe damping curve at that time , and continues to calculate and Intermittent Sensor Detect Advanced Feature2.0 seconds, the transmitter outputs the reading that corresponds to continues to approach the input curveaccordingto theequation aboveImplementation Transmitter Behavior with Intermittent Sensor Detect ONTransmitter Behavior with Intermittent Sensor Detect OFF Page TROUBLESHOOTING Model 244EH software version 4 Maintenance and TroubleshootingSAFETY INFORMATION SectionCause and Possible Solutions Troubleshooting ChartError Message TABLE 4-1. Models 244EH and 244ERA Reference Data TRANSMITTER SPECIFICATION FunctionalAppendix Power SupplyUpdate Time PerformanceFailure Mode Power Supply EffectSensor AccuracyTABLE A-2. Model 244E Input Options and Accuracy SensorAmbient Temperature Effect Transmitters can be installed in locations where the ambientWeight PhysicalModel 244EC Configuration Interface Power SupplyProduct Description ORDERING INFORMATIONModel HeadModel TABLE A-5. Model 244EC Configuration Interface Ordering InformationTABLE A-6. Transmitter Accessories 244EHUnless specified, transmitter will be shipped as follows Standard ConfigurationCustom Configuration TaggingConfiguration Interface DIMENSIONAL DRAWINGS TransmitterEnclosure and Model 244EC Configuration Interface Model 244ERPage SAFETY MESSAGES HAZARDOUS LOCATIONS INSTALLATIONSB Approvals AppendixLOCATIONS CERTIFICATIONS Factory Mutual FM ApprovalsCanadian Standards Association CSA Approvals Special Conditions for Safe Use Standard Australia Quality Assurance Service SAAKEMA Approvals Special Conditions for Safe UseINSTALLATION DRAWINGS Special Conditions for Safe UseGostandart Figure B-1. Canadian Standards Association CSA Intrinsic Safety Installation Drawing Rev. ABInstallation Drawing Rev. AA Figure B-2. Canadian Standards Association CSA Explosion-ProofFigure B-3. Factory Mutual FM Intrinsic Safety Installation Drawing 00644-0009, Rev. AAFigure B-4. Factory Mutual FM Explosion-Proof Installation Drawing 00644-1049, Rev. ABC Models 644 and 244E Temperature Transmitters Manual Supplement AppendixConsiderations Transmitter Design Sensor Wiring Diagrams Special MountingOLD TRANSMITTER Models 644H and 244EHTransmitter Design Sensor Wiring Diagrams Special Mounting NEW TRANSMITTERConsiderations HART Communicator Model 644H only 2. Select 1 Off-line, 1 New Configuration, Rosemount, 644 TempFactory Mutual3 SPECIFICATIONSBASEFFA1 Intrinsically Safe Installation Entity Parameters Entity ParametersIndex Wiring Page ¢00809-0100-4737f¤ 00809-0100-4737 Rev EA 10/00Product documentation available at