Varec 4000 manual Order Codes

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Order Codes	Tank Gauge Transmitter

36	Installation and Operations Manual

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Contents Installation Operations Manual Page Copyright Disclaimer of Warranties Safety Precaution Definitions Safety Precautions Tank Gauge Transmitter Introduction Tank Gauge Transmitter Glossary Tank Gauge Transmitter Viii Using This Manual IntroductionOperation ConfigurationConstruction Installation Mounting the Equipment Part Number Gauge Adapter KitWiring Preparation WiringATT Wiring Connecting Input PowerConnecting Host Communication Terminal Block One TB1 Terminal Block Two TB2ATT EIA485 Wiring Typical EIA485 WiringTypical EIA485 System Wiring ATT Mark/Space Wiring Typical Mark/Space Field WiringWiring Completion Connecting the RTDConnecting the Handheld Terminal Installation Checkout1200 Hand Held Terminal ConfigurationConfiguration Parameters Function Key DescriptionTerminal Mode Configuration Terminal Mode Operation 1200 Hand Held TerminalMenu Operation Main Menu Main Menu DescriptionSummary Menu Summary Menu DescriptionConfiguration Menu Configuration Menu DescriptionHost Menu Host Menu DescriptionQuick Setup General Configuration Imperial Fractional 1900 Quick Setup DefaultsHost Configuration Imperial Decimal 1900 Quick Setup Defaults 3 0-20 Meter 1900 Quick Setup Defaults 4 0-30 Meter 1900 Quick Setup Defaults 7 0-20 Meters 1800 Series Transmitter Quick Setup Imperial Fractional 1800 Series Transmitter Quick SetupImperial Decimal 1800 Series Transmitter Quick Setup 8 0-30 Meters 1800 Series Transmitter Quick SetupImperial Modbus Quick Setup Defaults Metric Modbus Quick Setup Defaults Maintenance Maintenance and TroubleshootingBattery Replacement ATT Error Status Conditions TroubleshootingError Message Description ATT Status Conditions ATT Configuration Error CheckingStatus Condition Description Model 1200 Error Messages Host Communication Loopback TestsInput Power SpecificationsSpecifications and Physical Characteristics EnvironmentalLevel Measurement Explosion Proof Safety Agency Approvals Intrinsic Safety Agency Acronym RequirementAssembly/Component Part Number Major System Assemblies and ComponentsOrder Codes CommunicationsOrder Codes Theory of Operation CPU BoardAtti Communications Port Back-up BatteryStatus Inputs and Outputs Host Communications InterfacesTemperature Measurement Encoder Battery BackupHost Communication Function Number Mark/Space Host InterfaceNumber Exception Modbus Support over Mark/Space Host Interface Compatibility with Varec Tank Polling UnitTheory of Operation ATT Family of Products Model 4040 Display UnitDigital Outputs Relay SpecificationsModel 4050 Digital Input/Output Unit Digital InputsIntroduction Modbus ImplementationImplementation Modbus Implementation Integer Registers Functions and Data FormatsTerm Definition Host Request Integer DataATT Response Character Data Coded Data Packed Bit DataTwo 16-bit Registers Format Floating-Point RegistersFloating-Point Data Floating Point DataOne 32-bit Register Format Exception Responses Status BitsStatus Bit Data Exception Response ReasonLoopback Test Data Out of RangeHardware Implementation Integer Register Map Register Number Type DescriptionRegister Number Sw Ver0-1 Noise Reject Type Floating Point Register Map Status Bit Register MapModbus Implementation 10.2 4000GEFMO Optional Interfaces10.1 4000TIFMO 10.3 4000LJFMO10.5 4000WBFMO 10.6 4000GMFMOGlossary Adv Hi LevelDband TSU Tank Gauge Transmitter 4000 Your official representative Your offical representative