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

Page 54
Figure B-2. Canadian Standards

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

Image 54
Contents 00809-0100-4737 English Rev. EA Models 244EH and 244ER PC-Programmable Temperature TransmittersPage ¢00809-0100-4737f¤ Product ManualModels 244EH and 244ER PC-Programmable Temperature Transmitters 00809-0100-4737 Rev EA 10/00Page Maintenance and Table of ContentsInstallation TroubleshootingAPPENDIX B APPENDIX AReference Data ApprovalsSAFETY MESSAGES Section1 Introduction MANUAL OVERVIEW Mechanical CONSIDERATIONSGeneral ElectricalPage 2 Installation SAFETY MESSAGES WarningsTOOLS 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 TerminalsPOWER SUPPLY Surges/Transients 3 OperationCONFIGURATION 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 2 Temperature Change Greater than the Case ExamplesCase 1 Open Sensor 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 4 Maintenance and Troubleshooting SAFETY INFORMATIONTROUBLESHOOTING Model 244EH software version Cause and Possible Solutions Troubleshooting ChartError Message TABLE 4-1. Models 244EH and 244ERA Reference Data TRANSMITTER SPECIFICATION FunctionalAppendix Power SupplyPower Supply Effect PerformanceUpdate Time CE Electromagnetic Compatibility Compliance TestingSensor AccuracyTABLE A-2. Model 244E Input Options and Accuracy InputTransmitters can be installed in locations where the ambient Ambient Temperature EffectElectrical Connections PhysicalWeight Materials of ConstructionProduct Description ORDERING INFORMATIONModel HeadTypical Model Number 244EC TABLE A-5. Model 244EC Configuration Interface Ordering InformationTABLE A-6. Transmitter Accessories Part DescriptionUnless specified, transmitter will be shipped as follows Standard ConfigurationCustom Configuration TaggingConfiguration Interface DIMENSIONAL DRAWINGS TransmitterEnclosure and Model 244EC Configuration Interface Model 244ERPage HAZARDOUS LOCATIONS INSTALLATIONS B ApprovalsLOCATIONS CERTIFICATIONS Factory Mutual FM ApprovalsCanadian Standards Association CSA Approvals Standard Australia Quality Assurance Service SAA KEMA ApprovalsSpecial Conditions for Safe Use INSTALLATION DRAWINGS GostandartFigure 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 Considerations Transmitter Design Sensor Wiring Diagrams Special MountingOLD TRANSMITTER Models 644H and 244EH2. Select 1 Off-line, 1 New Configuration, Rosemount, 644 Temp NEW TRANSMITTERConsiderations HART Communicator Model 644H only Use with an Existing DIN Plate Style SensorFactory Mutual3 SPECIFICATIONSBASEFFA1 Intrinsically Safe Installation Entity Parameters Entity ParametersIndex Wiring Page Product documentation available at