00644-0009, Rev. AA

Figure B-3. Factory Mutual (FM)

Intrinsic Safety Installation Drawing

644-0009A01A

B-7

Page 55

Image 55

Fisher 244EH, 244ER manual Figure B-3. Factory Mutual FM Intrinsic Safety Installation Drawing, 00644-0009, Rev. AA

Contents

Models 244EH and 244ER PC-Programmable Temperature Transmitters 00809-0100-4737 English Rev. EAPage 00809-0100-4737 Rev EA 10/00 Product ManualModels 244EH and 244ER PC-Programmable Temperature Transmitters ¢00809-0100-4737f¤Page Troubleshooting Table of ContentsInstallation Maintenance and Approvals APPENDIX AReference Data APPENDIX B Section SAFETY MESSAGES1 Introduction MANUAL OVERVIEW Electrical CONSIDERATIONSGeneral MechanicalPage 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 Head Mount Transmitter with Threaded Sensor Figure 2-6. Typical Model 244EH Transmitter Mounting ConfigurationUsing Threaded Style Sensor and Assembly 6. Run sensor lead wires from the sensor assembly to the transmitter Figure 2-7. Typical Rail Mount Transmitter Mounting ConfigurationUsing Integral Mount Sensor and Assembly To complete the assembly, follow the procedure described below 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 Total cable length = 150 m Sensor Lead Wire Resistance Effect RTD InputExamples of Approximate Lead Wire Resistance Effect Calculations Given 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 Threshold Value2% of Output Range Case ExamplesCase 1 Open Sensor Case 2 Temperature Change Greater than the Case 3 Temperature Change Within the Threshold Value 2 % of Range Intermittent Sensor Algorithm and Damping continues to approach the input curveaccordingto theequation above Intermittent Sensor Detect Advanced Feature2.0 seconds, the transmitter outputs the reading that corresponds to the damping curve at that time , and continues to calculate and 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 TABLE 4-1. Models 244EH and 244ER Troubleshooting ChartError Message Cause and Possible Solutions Power Supply TRANSMITTER SPECIFICATION FunctionalAppendix A Reference Data CE Electromagnetic Compatibility Compliance Testing PerformanceUpdate Time Power Supply Effect Input AccuracyTABLE A-2. Model 244E Input Options and Accuracy Sensor Ambient Temperature Effect Transmitters can be installed in locations where the ambient Materials of Construction PhysicalWeight Electrical Connections Head ORDERING INFORMATIONModel Product Description Part Description TABLE A-5. Model 244EC Configuration Interface Ordering InformationTABLE A-6. Transmitter Accessories Typical Model Number 244EC Tagging Standard ConfigurationCustom Configuration Unless specified, transmitter will be shipped as follows Model 244ER DIMENSIONAL DRAWINGS TransmitterEnclosure and Model 244EC Configuration Interface Configuration InterfacePage 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 Models 644H and 244EH Transmitter Design Sensor Wiring Diagrams Special MountingOLD TRANSMITTER Considerations Use with an Existing DIN Plate Style Sensor NEW TRANSMITTERConsiderations HART Communicator Model 644H only 2. Select 1 Off-line, 1 New Configuration, Rosemount, 644 Temp Entity Parameters SPECIFICATIONSBASEFFA1 Intrinsically Safe Installation Entity Parameters Factory Mutual3 Index Wiring Page Product documentation available at