Using these values and following equation read C(low) L(high) for 4mA C(high) C(low) L(high) L(low) = L(low) P x {ε(material) ε(air)} mili-Ampere device creates a chart of level to 4-20mA translation. 4 20 CALIB read C(high) for 20mA tlc2-manual-01 www.trumen.in Page 1...
8. Nozzles should never be longer than the inactive / ground length 9. Never climb either by gripping or stepping over either the probe or its aluminium housing 10. Obeserve other safety precautions as required at the place of application tlc2-manual-page03 www.trumen.in...
Provide an exclusive earthing to terminal# 3, capacitance enclosure earthing screw and capacitance probe process connection (device mounting screw or flange) Maintenance and Spares Shown on the left are various parts of TLC2 capacitance level switch. Top Cover Separatable parts are Electronic Insert connection terminals 1.
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Annexure-1 Introduction TLC2 (EILV / ERLV) controls & indicators Process indicating LED status TLC2 Calibration & configuration switches Connecting terminals 1500pF turn-on Range to set External Earthing Terminal 4200pF status increase decrease/damping connection terminals (100%) 20mA/5V/10V 12 to 60 VDC...
Annexure-1 Connection Diagrams - TLC2 (EILV/ERLV) For current output 4-20mA TLC2 1. Grounded Load 1500pF turn-on Range to set 4200pF status increase decrease/damping (100%) 20mA/5V/10V 12 to 60 VDC (0%) 4mA/1V/2V 4..20mA o/p 1..5V 2..10V* *Min Supply U > 21.5V...
Annexure-1 Calibration TLC2 (EILV/ERLV) Full calibration (100% or 20mA Calibration) TLC2 TLC2 TLC2 1500pF 1500pF 1500pF turn-on turn-on turn-on to set Range to set Range to set Range 4200pF 4200pF 4200pF status increase status increase status increase decrease/damping decrease/damping decrease/damping...
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Annexure-1 Operation Matrix TLC2 (EILV / ERLV) This model is best suitable for continuous current level measurement, as well as continuous voltage measurement with option 1 to 5V and 2 to 10 VDC. M aterial & Switching Calibration Current Voltage...
Error Indications 1. Blinking once per two seconds : No Error 2. Blinking rapidly rapidly : Indicating too high capacitance at probe (Error) Cause: Due to probe is too long for TLC2 in conductive liquid or water. TLC2 1500pF turn-on...
Annexure-1 Electrical Connections - TLC2 (EILV / ERLV) electrical connections TLC2 TLC2 increase DC Supply min. 12V Not used max. 60V electrical connections TLC2-(1-5V) Voltage Output TLC2 increase Not used DC Supply Voltage output on terminals 2,4 min. 12V Voltmeter/Analog input resistance max.
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