Lightwave Communications LDT-5525 instruction

C H A P T E R A

32LDT-5525

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Lightwave Communications LDT-5525 manual

Contents

User’s Guide Page Table of Contents Appendix a Steinhart-Hart Equation Appendix C AD590 and LM335 Sensor Calibration Iv LDT-5525 List of Figures Vi LDT-5525 Safety Information and the Manual General Safety Considerations Safety Symbols Safety Marking Symbols Warranty Claims for Shipping Damage Comments, Suggestions, and Problems When you contact us, please have the following information Xii LDT-5525 Introduction and Specifications Product Overview Available Options and Accessories Description Model Number Specifications Output1 User Calibration General Specifications LDT-5525 Operation AC Power ConsiderationsRack Mounting Power-Up Sequence Introduction to the LDT-5525 Front Panel Adjustments Sensor CAL Output Sensor Select Switch Back Panel Controls and Connections TEC Connector Back Panel TEC Connector TEC Grounding Considerations Temperature Mode Operation General Operating ProceduresWarm-Up and Environmental Considerations Resistance Mode Operation External Safety Switch Operation Booster Operation General Operating Procedures LDT-5525 Maintenance and Troubleshooting Calibration Overview Environmental Conditions Recommended EquipmentWarm Up Calibration Adjustments Thermistor Calibration AD590 Sensor Calibration LM335 Sensor Calibration ITE Current Calibration Troubleshooting Symptom Causes and Corrective Actions Temperature, based on C1 and C2 STEINHART-HART Equation Table A.1 Comparison of Curve Fitting Equations Thermistor R/T Curves Computer Program REM Print Using H$ I, TI, RI LDT-5525 Sensing Current Thermistor Selection Thermistor Range Table B.2 10K Thermistor Temperature Range Selecting and Using Thermistors Temperature ResolutionSelecting the Sensing Current Thermistor Range AD590 and LM335 Sensor Calibration AD590 Sensor LM335 Sensor Figure C.1 AD590 Nonlinearity 0607 One Point Calibration Method Two Point Calibration Method C1n = U + V * C1 and C2n = V * C2 LDT-5525