Emerson LTM-300 instruction

LTM-300 Series

Magnetostrictive Level Transmitter

Instruction & Operation Manual

Jan 2009

3902 Magnolia Road Pearland. Texas. 77584

PH: 281/488-0788 FAX: 281/488-7080

EMAIL: magtech@isemagtech.com www.isemagtech.com

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Emerson manual LTM-300 Series Magnetostrictive Level Transmitter

Contents

LTM-300 Series Magnetostrictive Level Transmitter Table of Contents Level Transmitter Transmitter Overview General DescriptionGage Mounted Transmitter Standalone Transmitter Instrument Description Transmitter Detailed Description LTM-300 is an assembly of two major componentsTheory of Operation All LTM-300 Units have Hart as a standard Standalone Transmitter Installation Installation and Wiring Strap-On Transmitter Installation Calibration LTM-300 Output Conﬁgurations Speciﬁcations Range Change LCD Menus For The LTM-300 DisplaysLower Range Value Upper Range Value Sensor Calibration Magnetic Interface Gage and Transmitter Installation Buyer’s expense. Consult MagTech for ﬁeld service rates Warranty and Hart ProtocolField Insulation of Gages With Transmitters Insulation Warning Label Supplied Hart Protocol Option Information Diagnostics and ServicePage Page To have the current output set to 4.000mA Output Current DAC CalibrationTo have the current output set to 20.000mA Full Level Trim Zero Level Trim Zero Temperature Trim Full Temperature Trim Setting the Measurement Value for 4mA and 20mA by Keypad Basic Setup ProceduresPage Detailed Setup Selections Select Probe Length to view or edit User must press F3 to send Level Oﬀset to the LTM300