Fisher 244ER, 244EH manual Manual Overview

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MANUAL OVERVIEW

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

MANUAL OVERVIEW

This manual is designed to assist in the installation, operation, and maintenance of Rosemount® Model 244EH and 244ER PC Programmable Temperature Transmitters and the Model 244EC Configuration Interface.

Section 2: Installation

Tools for installation

Mounting

Installation

Field wiring

Section 3: Operation

Power Supply

Configuration

Section 4: Maintenance and Troubleshooting

• Software Troubleshooting

Appendix A: Reference Data

Specifications

Dimensional drawings

Ordering information

Appendix B: Approvals

Locations certifications

Installation drawings

Appendix C: Models 644 and 244E Temperature Transmitters Manual Supplement

Comparison between new and old Models 644 and 244E

Specifications

1-2

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Contents 00809-0100-4737 English Rev. EA Models 244EH and 244ER PC-Programmable Temperature TransmittersPage Product Manual Models 244EH and 244ER PC-Programmable Temperature Transmitters¢00809-0100-4737f¤ 00809-0100-4737 Rev EA 10/00Page Table of Contents InstallationMaintenance and TroubleshootingAPPENDIX A Reference DataAPPENDIX B Approvals1 Introduction SAFETY MESSAGESSection MANUAL OVERVIEW CONSIDERATIONS GeneralMechanical ElectricalPage 2 Installation SAFETY MESSAGES WarningsFigure 2-1. Transmitter Installation Flowchart TOOLS NEEDED FOR INSTALLATIONThe tools needed for installation are as follows MOUNTING ExampleSpecial Mounting Considerations Mounting a Model 244EH to a DIN RailHead Mount Transmitter with DIN Plate Style Sensor INSTALLATION PROCEDURESTransmitter Figure 2-6. Typical Model 244EH Transmitter Mounting Configuration Using Threaded Style Sensorand Assembly Head Mount Transmitter with Threaded SensorFigure 2-7. Typical Rail Mount Transmitter Mounting Configuration Using Integral Mount Sensor and AssemblyTo complete the assembly, follow the procedure described below 6. Run sensor lead wires from the sensor assembly to the transmitterRail Mount Transmitter with Threaded Sensor 644-0000A04BSystem Requirements Configuration SoftwareMultichannel Installations Procedure for Windows 95 or Windows NT Choose the procedure that matches the operating system you are usingProcedure for Windows 3.1 or Windows for Workgroups Screen Conventions Model 244EC Configuration InterfaceSetting Up the Model 244EC Configuration Interface FIELD WIRING Figure 2-10. Complete Transmitter Configuration SystemSensor Connections RTD or Ohm InputsSensor Lead Wire Resistance Effect RTD Input Examples of Approximate Lead Wire Resistance Effect CalculationsGiven 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 GroundingConfiguration Window Configuring a Single TransmitterFigure 3-1. Models 244EH and 244ER Configuration Software Main Configuring Several Transmitters Identically Figure 3-2. Viewing the Process Variable with the 244EC Viewing the Process VariableINTERMITTENT SENSOR ALGORITHM Case Examples Case 1 Open SensorCase 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 RangeIntermittent Sensor Detect Advanced Feature 2.0 seconds, the transmitter outputs the reading that corresponds tothe damping curve at that time , and continues to calculate and continues to approach the input curveaccordingto theequation aboveTransmitter Behavior with Intermittent Sensor Detect OFF ImplementationTransmitter Behavior with Intermittent Sensor Detect ON Page TROUBLESHOOTING Model 244EH software version 4 Maintenance and TroubleshootingSAFETY INFORMATION Troubleshooting Chart Error MessageCause and Possible Solutions TABLE 4-1. Models 244EH and 244ERTRANSMITTER SPECIFICATION Functional AppendixA Reference Data Power SupplyPerformance Update TimePower Supply Effect CE Electromagnetic Compatibility Compliance TestingAccuracy TABLE A-2. Model 244E Input Options and AccuracySensor InputTransmitters can be installed in locations where the ambient Ambient Temperature EffectPhysical WeightElectrical Connections Materials of ConstructionORDERING INFORMATION ModelProduct Description HeadTABLE A-5. Model 244EC Configuration Interface Ordering Information TABLE A-6. Transmitter AccessoriesTypical Model Number 244EC Part DescriptionStandard Configuration Custom ConfigurationUnless specified, transmitter will be shipped as follows TaggingDIMENSIONAL DRAWINGS Transmitter Enclosure and Model 244EC Configuration InterfaceConfiguration Interface Model 244ERPage HAZARDOUS LOCATIONS INSTALLATIONS B ApprovalsCanadian Standards Association CSA Approvals LOCATIONS CERTIFICATIONSFactory Mutual FM Approvals Special Conditions for Safe Use Standard Australia Quality Assurance Service SAAKEMA Approvals 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 Transmitter Design Sensor Wiring Diagrams Special Mounting OLD TRANSMITTERConsiderations Models 644H and 244EHNEW TRANSMITTER Considerations HART Communicator Model 644H only2. Select 1 Off-line, 1 New Configuration, Rosemount, 644 Temp Use with an Existing DIN Plate Style SensorSPECIFICATIONS BASEFFA1 Intrinsically Safe Installation Entity ParametersFactory Mutual3 Entity ParametersIndex Wiring Page Product documentation available at