English Rev. EA | Fisher 244EH, 244ER instruction

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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 Models 244EH and 244ER PC-Programmable Temperature Transmitters Product Manual¢00809-0100-4737f¤ 00809-0100-4737 Rev EA 10/00Page Installation Table of ContentsMaintenance and Troubleshooting Reference Data APPENDIX AAPPENDIX B Approvals Section SAFETY MESSAGES1 Introduction MANUAL OVERVIEW General CONSIDERATIONSMechanical ElectricalPage SAFETY MESSAGES Warnings 2 Installation The tools needed for installation are as follows TOOLS NEEDED FOR INSTALLATIONFigure 2-1. Transmitter Installation Flowchart Example MOUNTING Mounting a Model 244EH to a DIN Rail Special Mounting Considerations Transmitter 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 Sensor Using 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 transmitter 644-0000A04B Rail Mount Transmitter with Threaded Sensor Multichannel 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 WIRING RTD or Ohm Inputs Sensor Connections Examples of Approximate Lead Wire Resistance Effect Calculations Sensor Lead Wire Resistance Effect RTD InputGiven Total cable length = 150 m Thermocouple or Millivolt Inputs Figure 2-13. Transmitter Power, Sensor, and Configuration Terminals FAILURE MODE Changing Switch Positions 3 Operation POWER SUPPLY Surges/Transients Grounding CONFIGURATION Figure 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 1 Open Sensor Case ExamplesCase 2 Temperature Change Greater than the Threshold Value2% of Output Range Case 3 Temperature Change Within the Threshold Value 2 % of Range Intermittent Sensor Algorithm and Damping 2.0 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 above Transmitter Behavior with Intermittent Sensor Detect ON ImplementationTransmitter Behavior with Intermittent Sensor Detect OFF Page SAFETY INFORMATION 4 Maintenance and TroubleshootingTROUBLESHOOTING Model 244EH software version Error Message Troubleshooting ChartCause and Possible Solutions TABLE 4-1. Models 244EH and 244ER Appendix TRANSMITTER SPECIFICATION FunctionalA Reference Data Power Supply Update Time PerformancePower Supply Effect CE Electromagnetic Compatibility Compliance Testing TABLE A-2. Model 244E Input Options and Accuracy AccuracySensor Input Ambient Temperature Effect Transmitters can be installed in locations where the ambient Weight PhysicalElectrical Connections Materials of Construction Model ORDERING INFORMATIONProduct Description Head TABLE A-6. Transmitter Accessories TABLE A-5. Model 244EC Configuration Interface Ordering InformationTypical Model Number 244EC Part Description Custom Configuration Standard ConfigurationUnless specified, transmitter will be shipped as follows Tagging Enclosure and Model 244EC Configuration Interface DIMENSIONAL DRAWINGS TransmitterConfiguration Interface Model 244ERPage B Approvals HAZARDOUS LOCATIONS INSTALLATIONS Factory Mutual FM Approvals LOCATIONS CERTIFICATIONSCanadian Standards Association CSA Approvals KEMA Approvals Standard Australia Quality Assurance Service SAASpecial Conditions for Safe Use Gostandart INSTALLATION DRAWINGS Installation Drawing Rev. AB Figure B-1. Canadian Standards Association CSA Intrinsic Safety Figure B-2. Canadian Standards Association CSA Explosion-Proof Installation Drawing Rev. AA 00644-0009, Rev. AA Figure B-3. Factory Mutual FM Intrinsic Safety Installation Drawing 00644-1049, Rev. AB Figure B-4. Factory Mutual FM Explosion-Proof Installation Drawing C Models 644 and 244E Temperature Transmitters Manual Supplement OLD TRANSMITTER Transmitter Design Sensor Wiring Diagrams Special MountingConsiderations Models 644H and 244EH Considerations HART Communicator Model 644H only NEW TRANSMITTER2. Select 1 Off-line, 1 New Configuration, Rosemount, 644 Temp Use with an Existing DIN Plate Style Sensor BASEFFA1 Intrinsically Safe Installation Entity Parameters SPECIFICATIONSFactory Mutual3 Entity Parameters Index Wiring Page Product documentation available at