Emerson 250, 350 operation manual Field Wiring, Recommended Loop Wiring

Instructions Table of Contents Icon Key LTM-350 has Hart ProtocolWarranty WarrantyGeneral Description Transmitter ConfigurationsTransmitter Overview Product IdentificationGage Mounted Transmitter Standalone TransmitterTransmitter with a Stilling-well Technology Theory of Operation Transmitter DescriptionDetailed Description Configuration options must be chosen at quoting stage Basic Transmitter Block Diagram Standalone Installation Installation Gage Mount Installation General Installation GuidelinesPossible transmitter configurations Clamps do not have to meetPage When insulating gages Insulation against extreme heat/coldField Wiring Recommended Loop WiringFollowing is the Hart Topology Area Classification Installation Safety Sensor Probe Specifications Transmitter SpecificationsElectronic Specifications Hazardous Locations / General RatingsMenu Structure and Features Pushbutton OperationMenu Structure Main Screen scrollingFollowing is the LTM-250/350 LCD Menu Flowchart Menu Structure … Change Range Select AlarmDescription Select PV LCD Menu examples G R n g e Select Lower Range Value LRVOffset DescriptionTrim Sensor M S n s r F sExit Description Trim Digital-Analog-Converter DACTest Loop LCD Menu examples I m D a C T L o o p I t ?MA Out Or % Range FeaturesScroll or Level or Intrface Features Exclusive to the LTM-250/350 models Following is a flow chart of the advanced menusFeatures Exclusive to the LTM-250/350 models Features Exclusive to the LTM-250/350 models Features Exclusive to the LTM-250/350 models Features Exclusive to the LTM-250/350 models Transmitter Calibration LTM TroubleshootingTroubleshooting CalibrationPhysical and water damage are not covered under warranty Power Supply TroubleshootingGeneral Troubleshooting LTM-350 has Hart Protocol Hart Protocol General InformationHart Protocol Menus and Flowchart … USLWhen Interf is PV, Interf is displayed