Siemens FX300 manual Operation, Operating principles, Functional description of the keys

Page 40

6 OPERATION

 

 

SITRANS FX300

 

 

 

 

The mechanical keys and keys for the bar magnet have the same functionality. In this documentation the keys are represented as symbols to describe the operating functions:

Mechanical

Bar magnet

Symbol

 

 

 

 

 

^

Table 6-1: Description of keys

6.2 Operating principles

6.2.1Functional description of the keys

Switch from measuring mode to menu mode Switch to one menu level lower

Open menu item and activate change mode

In change mode: Move the input cursor one position to the right; after the last digit the input cursor jumps back to the beginning.

In measuring mode: Switch between measured values and error messages Change between the menu items within a menu level

In change mode: Changing parameters and settings; running through the available characters; shifting the decimal point to the right.

^Switch to one menu level higher

Return to measuring mode with a query whether the data should be accepted

Table 6-2: Description of the operating keys

6.2.2 Switch from measuring mode to menu mode

Measuring mode

Operation

Menu mode

 

 

 

156.3

1.1.1

kg/h

 

Language

 

 

 

40

www.siemens.com/flow

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

Image 40
Contents Page Imprint Contents Contents Technical data Safety Instructions Intended useDevices are particularly suitable for the measurement Devices are rated for the following flow velocitiesCertifications CE markingCopyright and data protection Safety instructions from the manufacturerDisclaimer Product liability and warranty Information concerning the documentationSafety instructions for the operator Safety warnings are indicated by the following symbolsScope of delivery Instrument versionsDevices come in the following versions Following designs are available as optionsDevices with connection flange Sandwich versionFree air delivery measurement FAD optional Gross heat meter Dual seal Nameplate Storage TransportInstallation Installation condtitionsProhibited installation Measurement of liquidsRecommended installations for measurement of liquids Prohibited installation Measurement of vapours and gasesPreferred mounting position Pipelines with control valvePreferred mounting position Turning the connection housing Allen screws on connection housingTurning the display Turn the display as followsHeat insulation Inlet and outlet runs Minimum inlet runsMinimum outlet runs Flow straightenerInstallation General installation notesInstalling devices in flange design Installing devices in sandwich design Safety instructions Electrical ConnectionsFollowing procedures are to be performed Electrical ConnectionsElectrical connection of current and pulse output Maximum load resistance is calculated as followsPower supply Totalizer / pulse outputElectrical Connections Maximum frequency of the pulse output is fmax = 0.5 HzGrounding connections Protection category Therefore it is essential to observe the following pointsStart START-UPStart-up and control Operation Display and operating elementsSwitch from measuring mode to menu mode OperationOperating principles Functional description of the keysChanging the settings in the menu Navigation within the menu structureChanging units Measures in the event of faulty indications Totalizer / pulse outputMax. pulses per hour ExampleOverview of the most important functions and units Volume Standard volume Mass Liquids, steams, gases Air GasLevel Designation Explanation Volume Standard volume Mass Liquids, steams, gases Gas Temp Absolute Power Energy Density Pressure OverError messages Error message Cause MeasureMenu structure Overview of firmware versionsEntering values in change mode Character selection 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 Replacing signal converter / LCD display Following steps are to be performedService Availability of servicesSpare parts availability Returning the device to the manufacturerForm for copying to accompany a returned device Technical Data Functional principleMeasuring system Technical dataMeasuring accuracy Operating conditions Installation conditionsMaterials Electrical connections Process connectionsApprovals and certifications Flange versions Dimensions and weightsFlange version EN Technical Data Flange version Asme B16.5 NPSSandwich version EN Sandwich version Asme Size Pressure Dimensions inches Weight lbs RatingWith Without Pressure sensor Flow tables Measuring rangesWater AirProduct Nominal sizes Minimum flow rates Maximum flow rates Flow rate limitsFt/s Measuring range saturated steam 1...7 bar Measuring range saturated steam 10.5...20 barKg/h 1092-1Measuring range saturated steam 150...300 psig Measuring range saturated steam 15...100 psigLbs/h Sitrans FX300