Siemens FX300 manual Electrical Connections, Safety instructions

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		ELECTRICAL CONNECTIONS 4
	SITRANS FX300	ELECTRICAL CONNECTIONS 4

4.1 Safety instructions

DANGER!

All work on the electrical connections may only be carried out with the power disconnected. Take note of the voltage data on the nameplate!

DANGER!

Observe the national regulations for electrical installations!

DANGER!

For devices used in hazardous areas, additional safety notes apply; please refer to the Ex documentation.

WARNING!

Observe without fail the local occupational health and safety regulations. Any work done on the electrical components of the measuring device may only be carried out by properly trained specialists.

INFORMATION!

Look at the device nameplate to ensure that the device is delivered according to your order. Check for the correct supply voltage printed on the nameplate.

06/2009 - SFIDK.PS.050.F2.02 A5E02100423

www.siemens.com/flow

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Contents Page Imprint Contents Contents Technical data Devices are rated for the following flow velocities Safety InstructionsIntended use Devices are particularly suitable for the measurementCE marking CertificationsCopyright and data protection Safety instructions from the manufacturerDisclaimer Information concerning the documentation Product liability and warrantySafety warnings are indicated by the following symbols Safety instructions for the operatorFollowing designs are available as options Scope of deliveryInstrument versions Devices come in the following versionsSandwich version Devices with connection flangeFree air delivery measurement FAD optional Gross heat meter Dual seal Nameplate Transport StorageInstallation condtitions InstallationMeasurement of liquids Prohibited installationRecommended installations for measurement of liquids Measurement of vapours and gases Prohibited installationPreferred mounting position Pipelines with control valvePreferred mounting position Allen screws on connection housing Turning the connection housingTurn the display as follows Turning the displayHeat insulation Minimum inlet runs Inlet and outlet runsFlow straightener Minimum outlet runsGeneral installation notes InstallationInstalling devices in flange design Installing devices in sandwich design Electrical Connections Safety instructionsElectrical Connections Following procedures are to be performedMaximum load resistance is calculated as follows Electrical connection of current and pulse outputTotalizer / pulse output Power supplyMaximum frequency of the pulse output is fmax = 0.5 Hz Electrical ConnectionsGrounding connections Therefore it is essential to observe the following points Protection categoryStart START-UPStart-up and control Display and operating elements OperationFunctional description of the keys Switch from measuring mode to menu modeOperation Operating principlesNavigation within the menu structure Changing the settings in the menuChanging units Example Measures in the event of faulty indicationsTotalizer / pulse output Max. pulses per hourOverview of the most important functions and units Volume Standard volume Mass Liquids, steams, gases Air GasLevel Designation Explanation Temp Absolute Power Energy Density Pressure Over Volume Standard volume Mass Liquids, steams, gases GasError message Cause Measure Error messagesOverview of firmware versions Menu structureCharacter selection in change mode Entering values in change modeMenu item Quick Setup Level Designation Selection / entry Explanation Menu item TestsTest current is maintained until the menu has been exited Menu item Setup firmware version basic Hart SV Operation Menu item Setup firmware version steam Reset heat energy Hart tertiary variable Temp. ↑ Pressure ↑ Density Operation Menu item Setup firmware version gas Hart SV RPM Pressure, temperature and density Operation Following steps are to be performed Replacing signal converter / LCD displayReturning the device to the manufacturer ServiceAvailability of services Spare parts availabilityForm for copying to accompany a returned device Functional principle Technical DataMeasuring system Technical dataMeasuring accuracy Operating conditions Installation conditionsMaterials Electrical connections Process connectionsApprovals and certifications Flange versions Dimensions and weightsFlange version EN Technical Data NPS Flange version Asme B16.5Sandwich version EN Sandwich version Asme Size Pressure Dimensions inches Weight lbs RatingWith Without Pressure sensor Air Flow tablesMeasuring ranges WaterProduct Nominal sizes Minimum flow rates Maximum flow rates Flow rate limitsFt/s 1092-1 Measuring range saturated steam 1...7 barMeasuring range saturated steam 10.5...20 bar Kg/hMeasuring range saturated steam 150...300 psig Measuring range saturated steam 15...100 psigLbs/h Sitrans FX300