사용자 설명서차례SITRANS LC 5007Applications7Safety Notes8Safety marking symbols8The Manual8Abbreviations and Identifications9Technical Specifications: SITRANS LC 50010Power10Environmental10Performance10Outputs11User Interface11Communications11Electrodes12Wetted Parts12Enclosure (electronic)12Weight12Process Conditions13Approvals13SITRANS LC 500: Transmitter14Operating Principles14The SITRANS LC 500 variable frequency oscillator14Capacitance measurement in a cylindrical metal tank14The SITRANS LC 500 electrode16Application: SITRANS LC 50018Level Measurement19Interface Measurement20Switch action20Fault Signalling21SITRANS LC 500: Probe Configuration22SITRANS LC 500 Electrode (Probe) Characteristics22Electrode Assembly23Process Connections23Seal Types23Process Connection and Seal Configuration of SITRANS LC 50023Pressure and Temperature Considerations24Non-standard applications25SITRANS LC 500: Installation26Handling Electrodes26Mounting Instructions27Protection for solid-state switch27Process Cautions27SITRANS LC 500: Standard Level Version28Interconnection: SITRANS LC 50029Wiring29Supply29Cable30Selecting the correct instrumentation cable30Terminals32Connecting SITRANS LC 50032Connection Diagram32Protection for solid-state switch33Grounding instructions33Grounding Examples: SITRANS LC 50034System Grounding (referencing)34Metal Tanks34Cathodically Protected Metal Tanks35Non-Conductive Tanks35Safety Grounding36Example 136Example 236Example 337Example 437Communications38Typical PLC configuration with HART38Diagnostics38Applications for Solid-state Output39Switch Protection (Diode)40Factory Settings40Settings:40The SITRANS LC 500 User Interface42The LCD (display)42How to access the data:43Menu Levels 00 to 0F and 10 to 1F43The rotary switch44The push-buttons44Access to a menu item:44Adjusting the value44Transmitter Variables45Start-up: SITRANS LC 50046Quick Start46Menu levels 0 and 148Start up using push-button calibration: (overview)48Calibration using push-button adjustment49Calibration using HART52Maintenance56Test function56Inspections56Troubleshooting: SITRANS LC 50058Error Messages and Error Codes59Error Messages (push-button operation)59Error Codes (HART)59Appendix A: Menu Groups60Menu Items61Appendix B: LCD display examples80LCD: alphanumeric display examples80M 0080SEL 180FLt80S: oc80S: oo80S= oc80S: – –80F: oo80F: oc80F: – –80Hi80Lo80An80nor80inv80ooL80FAC A80FAC P80FAC?80do it800 = /o80Pv=080PL 080SIM80Appendix C: HART Documentation81HART Communications for the SITRANS LC 50081HART Device Descriptor (DD)81Simatic Process Device Manager (PDM)81HART information81Expanded Device Type Code:81Physical Layer Information81SITRANS LC 500 DD Menu/Variable Organization82HART Response Code Information83Bit #7: Field Device Malfunction83Bit #6: Configuration Changed83Bit #5: Cold Start83Bit #4: Extended Status Available83Bit #3: Output Current Fixed83Bit #2: Primary Variable Analog Output Saturated83Bit #0: Primary Variable Out of Limits83HART Conformance and Command Class84General Transmitter Information85Damping information85Non-volatile Memory Data Storage85MultiDrop operation86Burst mode86Units conversions86Additional Universal Command Specifications86Appendix D: Block Diagram, and Correlation table, mA to %87Correlation Table: 0% - 100% to 4-20 mA or 20-4 mA88Appendix E: SITRANS LC 500, alternate versions and application details89Standard Version89Standard Version S-Series, Threaded89S-Series: Threaded89Standard Version S-Series, Threaded90S-Series Cable Version90(with weight)90Standard Version S-Series, Welded and Machined Flanged Versions91S-Series, Welded Flange91Standard Version D-Series, Machined Flange92D-Series92SD-Series93Interface Version94Interface Version, threaded (optional sanitary and flanged)94Sanitary Version95Sanitary Versions, threaded and tri-clamp95Sanitary Thread Coupling95Flanges96Flange Standards96Applications Examples97Generic Application Calculations97Examples (using dimensions above):97Application: level indicator and solid-state switch output99Application: Analog fault signalling (2-state output)100Appendix F: Approvals102CE Certificate102CE Certificate103Instrument label: SITRANS LC 500104KEMA certificate and schedules105Certificates and Approvals113NAMUR recommendation NE 43113Control Drawing FM/CSA Approval114SITRANS LC 500114Glossary115Index117Quick Reference: SITRANS LC 500119Quick Start119크기: 3.36메가바이트페이지: 122Language: English매뉴얼 열기