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Fisher 244EH, 244ER manual English Rev. EA

Models: 244EH 244ER

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00809-0100-4737 English Rev. EA

Models 244EH and 244ER

PC-Programmable Temperature

Transmitters

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Fisher manual English Rev. EA, Models 244EH and 244ER PC-Programmable Temperature Transmitters

Contents

Models 244EH and 244ER PC-Programmable Temperature Transmitters 00809-0100-4737 English Rev. EAPage Product Manual Models 244EH and 244ER PC-Programmable Temperature Transmitters¢00809-0100-4737f¤ 00809-0100-4737 Rev EA 10/00Page Installation Table of ContentsMaintenance and TroubleshootingAPPENDIX A Temperature TransmittersReference Data APPENDIX BSection SAFETY MESSAGES1 Introduction MANUAL OVERVIEW General CONSIDERATIONSMechanical ElectricalPage SAFETY MESSAGES Warnings 2 InstallationSection The tools needed for installation are as follows TOOLS NEEDED FOR INSTALLATIONFigure 2-1. Transmitter Installation Flowchart Example MOUNTINGMounting a Model 244EH to a DIN Rail Special Mounting ConsiderationsTransmitter INSTALLATION PROCEDURESHead Mount Transmitter with DIN Plate Style Sensor Using Threaded Style Sensor Figure 2-6. Typical Model 244EH Transmitter Mounting Configurationand Assembly Head Mount Transmitter with Threaded SensorUsing Integral Mount Sensor and Assembly Figure 2-7. Typical Rail Mount Transmitter Mounting ConfigurationTo complete the assembly, follow the procedure described below 6. Run sensor lead wires from the sensor assembly to the transmitter644-0000A04B Rail Mount Transmitter with Threaded SensorMultichannel Installations Configuration SoftwareSystem Requirements Procedure for Windows 3.1 or Windows for Workgroups Choose the procedure that matches the operating system you are usingProcedure for Windows 95 or Windows NT Setting Up the Model 244EC Configuration Interface Model 244EC Configuration InterfaceScreen Conventions Figure 2-10. Complete Transmitter Configuration System FIELD WIRINGRTD or Ohm Inputs Sensor ConnectionsExamples of Approximate Lead Wire Resistance Effect Calculations Sensor Lead Wire Resistance Effect RTD InputGiven Total cable length = 150 mThermocouple or Millivolt Inputs Figure 2-13. Transmitter Power, Sensor, and Configuration Terminals FAILURE MODE Changing Switch Positions3 Operation POWER SUPPLY Surges/TransientsSAFETY MESSAGES SectionGrounding CONFIGURATIONFigure 3-1. Models 244EH and 244ER Configuration Software Main Configuring a Single TransmitterConfiguration Window Configuring Several Transmitters Identically INTERMITTENT SENSOR ALGORITHM Viewing the Process VariableFigure 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 RangeCase 3 Temperature Change Within the Threshold Value 2 % of Range Intermittent Sensor Algorithm and Damping2.0 seconds, the transmitter outputs the reading that corresponds to Intermittent Sensor Detect Advanced Featurethe damping curve at that time , and continues to calculate and continues to approach the input curveaccordingto theequation aboveTransmitter Behavior with Intermittent Sensor Detect ON ImplementationTransmitter Behavior with Intermittent Sensor Detect OFF Page SAFETY INFORMATION 4 Maintenance and TroubleshootingTROUBLESHOOTING Model 244EH software version SectionError Message Troubleshooting ChartCause and Possible Solutions TABLE 4-1. Models 244EH and 244ERAppendix TRANSMITTER SPECIFICATION FunctionalA Reference Data Power SupplyFailure Mode PerformanceUpdate Time Power Supply EffectTABLE A-2. Model 244E Input Options and Accuracy AccuracySensor SensorTransmitters can be installed in locations where the ambient Ambient Temperature EffectModel 244EC Configuration Interface PhysicalWeight Power SupplyModel ORDERING INFORMATIONProduct Description HeadTABLE A-6. Transmitter Accessories TABLE A-5. Model 244EC Configuration Interface Ordering InformationModel 244EHCustom Configuration Standard ConfigurationUnless specified, transmitter will be shipped as follows TaggingEnclosure and Model 244EC Configuration Interface DIMENSIONAL DRAWINGS TransmitterConfiguration Interface Model 244ERPage B Approvals HAZARDOUS LOCATIONS INSTALLATIONSSAFETY MESSAGES AppendixFactory Mutual FM Approvals LOCATIONS CERTIFICATIONSCanadian Standards Association CSA Approvals KEMA Approvals Standard Australia Quality Assurance Service SAASpecial Conditions for Safe Use Special Conditions for Safe UseSpecial Conditions for Safe Use INSTALLATION DRAWINGSGostandart Installation Drawing Rev. AB Figure B-1. Canadian Standards Association CSA Intrinsic SafetyFigure B-2. Canadian Standards Association CSA Explosion-Proof Installation Drawing Rev. AA00644-0009, Rev. AA Figure B-3. Factory Mutual FM Intrinsic Safety Installation Drawing00644-1049, Rev. AB Figure B-4. Factory Mutual FM Explosion-Proof Installation DrawingAppendix C Models 644 and 244E Temperature Transmitters Manual SupplementOLD TRANSMITTER Transmitter Design Sensor Wiring Diagrams Special MountingConsiderations Models 644H and 244EHConsiderations HART Communicator Model 644H only NEW TRANSMITTERTransmitter Design Sensor Wiring Diagrams Special Mounting 2. Select 1 Off-line, 1 New Configuration, Rosemount, 644 TempBASEFFA1 Intrinsically Safe Installation Entity Parameters SPECIFICATIONSFactory Mutual3 Entity ParametersIndex Wiring Page 00809-0100-4737 Rev EA 10/00 ¢00809-0100-4737f¤Product documentation available at