Omega Engineering LVP-51 LVP-51 Series manual

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Table of contents for the manual

  • Page 1

    Where Do I Find Everything I Need for Process Measurement and Contr ol? OMEGA…Of Course! TEMPERA TURE 䡺 ⻬ Thermocouple, RTD & Thermistor Pr obes, Connectors, Panels & Assemblies 䡺 ⻬ W ire: Thermocouple, R TD & Thermistor 䡺 ⻬ Calibrators & Ice Point References 䡺 ⻬ Recorders, Controllers & Pr ocess Monitors 䡺 ?[...]

  • Page 2

    Step One SPECIFICA TIONS T echnology: The non-intrusive RF capacitance switch detects the pres- ence of liquid or air by measuring the conductive or dielec- tric values which are present in all materials. An electrical capacitor is formed between the level switch and the outer tank wall. As liquid rises and falls against the inner wall, the capacit[...]

  • Page 3

    Step T wo Step Three SAFETY PRECAUTIONS INTRODUCTION About this Manual: PLEASE READ THE ENTIRE MANUAL PRIOR TO INST ALLING OR USING THIS PRODUCT . This manual includes information on all models of the L VP-51 series Non- Intrusive RF Capacitance level switch from Omega. Please refer to the part number located on the switch label to verify the exact[...]

  • Page 4

    Step Four Step Five INST ALLA TION ELECTRICAL OMEGA's L VP-51 series level switch may be installed anywhere on a tank wall using the supplied PE fitting that the switch slides into. The fitting comes with adhesive on the tank side that is sufficient to hold the sensor in position temporarily while the installation is tested, but for permanent [...]

  • Page 5

    Step Six Step Seven WIRING WIRING Wiring to a Omega Controller L VCN-120/-130/-140 Series Controller: Blac k Shield White and Green - Not Used Red + - - + - - INVER T INVER T DELA Y DELA Y POWER RELA Y 1 RELA Y 2 INPUT 1 INPUT 2A INPUT 2B LA TCH ON OFF Wiring as a P-Channel or N-Channel output: The L VP-51 series can be substituted for either a P-C[...]

  • Page 6

    Step Eight Step Nine CALIBRA TION CALIBRA TION After it is installed in place, the L VP-51 series must be calibrated by the user before operation. Everything needed for the procedure is self-con- tained within the electronics of the L VP-51 series level switch. T wo dielectric states—full condition and empty condition—are measured by the L VP-5[...]