User ManualTable of ContentsTable of Contents5Section 1 Introduction9Safety Messages9Manual Overview10Service Support11Section 2 Transmitter Overview13Theory of Operation13Applications14Components of the Transmitter16System Architecture17Probe Selection Guide18Dead Zones19Process Characteristics20Coating20Bridging20Foam20Vapor20Measuring Range21Interface21Vessel Characteristics23Heating Coils, Agitators23Tank Shape23Section 3 Installation25Safety messages25Installation Procedure27Before You Install28Alarm and Write Protection Switches28Mounting Considerations30Process Connection30Installation of Single Lead Probes in Non-metallic Tanks32Mounting in Still pipes/by-pass pipes33Free Space34Recommended Mounting Position35Insulated Tanks36Mechanical Installation37Shortening the Probe39Anchoring42Mounting a Centering Disc for Pipe Installations44Electrical Installation45Cable/conduit entries45Grounding45Cable Selection45Hazardous Areas45Power Requirements46Maximum Loop Resistance46Connecting the Transmitter47Non-Intrinsically Safe Output48Intrinsically Safe Output49Optional Devices50Tri-Loop50Using More than one transmitter on the bus51751 Field Signal Indicator52Section 4 Start-Up53Safety messages53Configuration Parameters54Basic Configuration54Volume Configuration57Configuration using a 375 Field Communicator59Basic Configuration61Transmitter Variables61Measurement Units61Reference Gauge Height61Probe Length61Probe Type62Product Dielectric62Vapor Dielectric62Measurement Mode63Probe Angle63Maximum Upper Product Thickness63Damping63Display Panel634 and 20 mA Points64Volume Configuration65Transmitter Variables65Volume Units65Tank Type65Tank Dimensions65Strapping Table65Configuration using The Radar Configuration Tool66Installing the RCT software66Specifying the COM Port66Help In RCT67Using the Setup Wizard68Using the Setup Function69Setup - Info70Setup - Basics70Setup - Output71Setup - Tank Config72Setup - Volume74Setup - LCD75Special Functions76TriLoop76Section 5 Operating the Display Panel79Display Functionality79Error Messages80Alarm and Write Protection80Section 6 Service and Troubleshooting81Safety messages81Advanced Configuration82User defined Upper Reference Point82Plotting the Measurement Signal83Interface Measurements for Semi-Transparent Bottom Products85High Level Rates87Interface Measurements with Fully Immersed Probes88Service89Analog Output Calibration89Level and Distance Calibration90Disturbances at the Top of the Tank91Amplitude Threshold Settings93Logging Measurement Data96Saving the Transmitter Configuration97Removing the Transmitter Head99Changing the Probe100Diagnostic Messages101Troubleshooting101Errors102Warnings103Appendix A Reference Data105Specifications105Process Temperature and Pressure Rating108Ambient Temperature110Dimensional drawings111Ordering Information116Spare Parts122Appendix B Product Certifications129Safety Messages129EU Conformity130European ATEX Directive Information131Intrinsic Safety131Flameproof132Hazardous Locations Certifications133Factory Mutual (FM) Approvals133Canadian Standards Association (CSA) Approval134IECEx Approval135Combination of Approvals136Approval Drawings139Index143Numerics143A143B143C143D143E143F143G143H143I143L143M144N144P144R144S144T144U144V144W144Size: 3.33 MBPages: 146Language: EnglishOpen manual