Siemens Sitrans, LC 500 instruction

Instruction Manual January 2003

sitrans

LC 500

Image 1

Siemens Sitrans, LC 500 instruction manual

Contents

Sitrans Technical data subject to change Safety Guidelines Qualified PersonnelTechnical Publications Table of Contents Maintenance Appendix C Hart Documentation Iii 113 Introduction Applications Safety marking symbols Safety NotesManual Short form Abbreviations and IdentificationsLong Form Description Specifications PowerEnvironmental Performance User Interface OutputsCommunications Electrodes WeightWetted Parts Enclosure electronic Approvals Process Conditions Operating Principles Sitrans LC 500 TransmitterOperation & Application Capacitance measurement in a cylindrical metal tank Non-conductive or conductive contents A non-conductive or irregular tank Sitrans LC 500 electrodeStilling well Active Active shieldMeasurement Section Probe seal Inactive Application Sitrans LC USL Level Measurement Interface Measurement Switch action Via the loop current Fault SignallingVia Hart Via the solid-state output Probe Configuration Sitrans LC 500 Probe Configuration Process Connections Electrode AssemblySeal Types Pressure and Temperature Considerations Non-standard applications Non-Standard Application Sitrans LC 500 Configuration Installation Sitrans LC 500 InstallationHandling Electrodes Mounting Instructions Protection for solid-state switchProcess Cautions Sitrans LC 500 Standard Level Version Interconnection Sitrans LC WiringSupply Interconnection Selecting the correct instrumentation cable Cable Multi-drop applications maximum cable length Is applications maximum cable lengthSubtract the capacitance for the device Which allows for 560 meters on that side Connection Diagram Connecting Sitrans LCTerminals Grounding instructions Where the stilling well is welded to the tank 7ML19985GE01 System Grounding referencing Grounding Examples Sitrans LCMetal Tanks Non-Conductive Tanks Cathodically Protected Metal Tanks Example Safety Grounding Hazardous area Non-hazardous area Typical PLC configuration with Hart DiagnosticsCommunications Applications for Solid-state Output Current values used as signals from digital transmitters Switch Protection Diode Factory SettingsSettings Setting Description Interconnection Setting LCD display Sitrans LC 500 User InterfaceUser Interface Menu Levels 00 to 0F and 10 to 1F How to access the dataDescription Menu Group Details Access to a menu item Rotary switchAdjusting the value Push-buttons Transmitter Variable User-defined Functions Units Transmitter Variables Quick Start Start-up Sitrans LCStart Up Quick Start Sequence Num Rotary Switch Positions Quick Reference To change from menu 00 to menu Menu levels 0To change from menu 10 to menu Calibration using push-button adjustment 100% value is set Changing stepsize value menuCurrent percent of span = 14/20 = 70% Start Up Calibration using Hart Start Up Number Description Number Maintenance MaintenanceTest function Inspections Maintenance Troubleshooting Troubleshooting Sitrans LCIf you are unable to change settings Error Messages push-button operation Error Messages and Error CodesError Codes Hart Error Description Cause Message Appendix a Menu Groups Stepsize Update Value Transmitter Variable Settings menu levelRotary Left Switch Description Values Position Arrow Menu Items Damping Set the rotary switch to BLower Sensor Limit Delta Range Setting Rotary SwitchUpper Sensor Limit Description Values Position Affected Rotary Left Switch Mode Affected Rotary Left Switch Mode DescriptionLower Range Value Upper Range Value Transmitter Variable Values menu levelDynamic Value, Primary Variable PV menu 00 and menu Rotary Switch Left Arrow Description Position Rotary Left Description Values SwitchTo change from menu 10 to menu Set the rotary switch to Display the Highest / Lowest Recorded Value Transmitter Variables Dynamic Value menu level Rotary Left Switch Mode Description Action Values Upper Threshold Delay 2-state mode Analog Output Signalling proportional or 2-state menu levelRotary Left Added Switch Arrow Indicator Arrow Indicator Rotary Left Added SwitchUpper Threshold Setting 2-state mode Mode Description Values Position Lower Threshold Setting 2-state mode Analog Signalling Mode 2-state menu level State High Rotary Left ModeState State Low State mode must be selected at menu Analog Fault Signalling 2-stateFor detailed information, see Fault Signalling on 22.0 mA Upper Threshold Delay solid-state output Digital Output Signalling solid-state output menu levelRotary Left Des Switch Identifier Cription Upper Threshold Setting solid-state output Lower Threshold Delay solid-state outputValue Lower Threshold Setting solid-state output Rotary Left Des Switch ModeRotary Left Added Des Switch Mode Indicator Cription Rotary Left Des Switch Arrow Mode Cription Action Digital Signalling Mode solid-state output= cc Rotary Left Switch Mode Digital Fault SignallingAction Values Factory Settings Output Signal Processing TestSwitch Left Arrow Description Display Meaning Position Miscellaneous Protection Display Switch Local Rotary Switch Left Arrow Description Mode Values PositionSettings Range Inversion LCD alphanumeric display examples Appendix B LCD display examplesAppendix B Hart information Appendix C Hart DocumentationHart Device Descriptor DD Simatic Process Device Manager PDM Sitrans LC 500 DD Menu/Variable Organization Hart Response Code Information Command Description Usage Number Hart Conformance and Command Class General Transmitter Information Command Description UsageDamping information Non-volatile Memory Data Storage Burst mode Additional Universal Command SpecificationsMultiDrop operation Units conversions Sitrans LC 500 Block Diagram Appendix D Block Diagram, and Correlation table, mA to % Range 0 100 % Current in mA Correlation % 100% to 4-20 mA or 20-4 mAAppendix D Standard Version S-Series, Threaded Standard VersionSeries Threaded Appendix E Series Cable Version With weight With anchor Features Standard Version S-Series, Threaded Series, Welded Flange Features Standard Version S-Series, Flanged Features Standard Version DD-Series Features Standard Version D-SeriesStandard Version D-Series, Machined Flange Series SD-Series Probe/Thermal Isolator Features Standard Version, Probe/ Thermal IsolatorAll wetted parts made of PFA Thermal isolator to prevent Interface Version, threaded optional sanitary and flanged Interface Version Sanitary Version Features Sanitary Version, Tri-Clamp Flange Standards Flanges Applications Examples Examples using dimensions above Capacitance in airGeneric Application Calculations Capacitance in oil PF = 33.2 pF Larger tank, dimensions in feet CAn Device settings90.0 08.0 Current loop is in 2-state mode C Hi selected Application Analog fault signalling 2-state outputState fault signalling enabled F Hi selected CHi LSL is set to 7.3 pF USL is set to 83.50 pF CE Certificate Appendix F ApprovalsSitrans LC 500 / Pointek CLS Appendix F Wir erklären hiermit auf eigene Verantwortung, dass der CE BescheinigungHinweis Instrument label Sitrans LC Kema certificate and schedules Appendix F Appendix F Appendix F Appendix F Appendix F Appendix F Appendix F Certificates and Approvals Application SpecificationsNamur recommendation NE Approval Glossary Glossary 7ML19985GE01 Numerics IndexIndex Index Wiring Quick Reference Quick Reference Sitrans LC Rotary Switch Positions Quick Reference Page 7ml19985GE01