Fluke 7350 specifications Specifications

Page 74

RUSKA 7350

Users Manual

The key to eliminating an error is knowing its source and type along with its polarity and magnitude. Generally, the source is simple to detect and is represented by the specific parameter. The type is usually a function of the instrument’s design and manufacturing process. Within a given instrument, an error can be either random or systematic, as well as random or systematic within the instrument’s population. The user is free to consult Fluke for recommended methods of minimizing error source contributions.

In summation, total error can and should be managed by the control of the three general error sources: Input Specifications, which includes the user’s chosen calibration standards; General Specifications, which includes the user’s chosen processes; and Performance Specifications, which includes the user’s chosen applications for the instrumentation. The parameters and value limits listed in the following specifications indicate the product line’s general acceptance limits and are not a report of any unit’s specific error contribution. Any parameter exceeding the specified limits should be considered in need of maintenance.

Specifications

Pressure Ranges

0-6000, 0-10,000 psia

Accuracy

0.01% FS

Resolution

0.001% FS or better

Control Stability

Typically 0.0075% FS

Control Response

20 – 90 seconds controlling into a 15 cu. in. volume

 

depending on full scale range and increment step size

Control Range

300 – 3000, 600 – 6000, 1000 – 10,000 psia

Control Volume

3 in3 (50cc) to 35 in3 (570cc) all ranges

Overshoot

0.01% of Full Scale

Overpressure Protection

Relief valve set at 110% FS

Connections

Supply Pressure port: 1/8 NPT

 

Test port: 1/8 NPT

 

Drive Air Supply: 1/4 NPT

Display

Color active matrix TFT display

Pressure Medium

Clean, dry, non-corrosive gas with a dew point of -40 °C

(test and control gas)

and a particulate size <100 microns.

 

Gas Consumption

Zero at commanded pressure with a leak tight system

Pressure Supply

110 to 120 psi gas pressure for controller circuit. Test gas

 

supply to be 110% higher than full scale pressure (may

 

require an external booster system).

Recommended

1 year

Recalibration Interval

 

Communications

Standard: RS-232 and IEEE-488

Dimensions

19" W x 24" D x 17" H

 

(49 x 61 x 43 cm)

Weight

120 lbs

A-2

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Contents Ruska Limited Warranty and Limitation of Liability Table of Contents Theory of Operation Remote Operation Preparation for Storage and Shipment List of Tables Ruska List of Figures Viii Introduction How to Contact FlukeGeneral Information General InformationSafety Information Symbols Used in this Manual FeaturesEase of Operation Power-On Self TestAutomatic Zero Adjust Easily ProgrammableStandard Equipment & Options Ruska 7350 Options List Part NumberRuska Electronics Section Power SupplyTheory of Operation Back Plane BoardRuska 7350 Block Diagram Motor Controller IEEE-488 InterfaceFront Panel Pneumatic Pump Pneumatic Module76xx Interface Board GearmotorSystem Transducer Electronics RegulatorDome Regulator Test PortRuska Installation Unpacking the RuskaDrive Air Supply Port Powering Up the RuskaPneumatic Connections Numeric Keypad Local OperationLocal Operation Function KeysCancel, Previous Menu TreeTutorial Main MenuMain Menu Entering Pressure Selecting Language Selecting Mode of OperationTare Mode Controlling Pressure Setting the Pressure Set-PointMain Menu Triple Range OptionalVent Step/JogMenu Setup MenuLow Limit Menu Setup LimitsHigh Limit Auto VentControl Band Slew Rate AccessMenu Setup User Slew LimitReady Tolerance Step SizeBar Graph Maximum Gas Head Pressure CorrectionChanging the Number of Decimals Menu Setup UnitsPressure Filter Key Click13. Menu Setup Units Edit Name Menu Gpib Address Menu Setup RemoteMenu Setup System ProtocolDate/Time ResetCalibration Password Menu CalibrateMenu Program Storing a Sequence in Memory Preparing to ProgramEntering a New Program Mode of EntryMaxTime 17. Menu Program Edit Menu Automatically Generating a Program 18. Menu Program Edit Auto MenuChanging the Name of a Program Changing an Existing ProgramChanging the Configuration Stored with a Program 20. Menu Program Edit Menu21. Menu Program Config Menu Running a ProgramMenu Test Menu Test Sweep TestMenu Test Self Test Menu Test Remote TestMenu Test Shop1 26. Menu Test Shop1 MenuMenu Display Menu Display BlankRuska Capabilities Remote OperationRemote Operation IEEE-488Remote/Local Operation RS-232Device Messages ConfigurationScpi Command Format Scpi Response FormatANSI/IEEE 488.2-1987 Command Summary Scpi Command SummaryMODE? Example Scpi Commands ListScpi Status Registers Interface Panel Emulation Serial Operation Ruska Observing the Ruska 7350’s Full Scale Rating MaintenancePreventive Maintenance Observing the Software Version NumberProcessor Battery CalibrationCalibration Instructions Single Sensor PreparationStoring the Coefficients Editing the Calibration Coefficients ZeroingFuse CleaningRuska 7350 Pump Lubrication Packing Instructions Preparation for Storage and ShipmentDisconnection Instructions Fluke Calibration Westpark Drive HOUSTON, TX USA Shipping Instructions Packing the Calibrator7350 Summary of Specifications AccuracySpecifications Summary of Specifications Ruska Summary of Error Messages Summary of Error MessagesSetpoint is out of range