GE K400 user manual RTD Measurements

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•RTD Measurements

The DBC-TC series can measure the electrical output of RTD, displaying the value directly in the selected temperature unit.

REF T.

INTERNAL

SEL RTD

MEASURE

NONE

T/C

RTD

mA

From the Menu Selection Screen, using the select RTD and press ent.

After selection of the generation mode, a new display shows the RTD types that can be measured.

TYPE

Pt-100

Pt-200

Pt-500

Pt-1000

Ni-100

Using the keys to select the required RTD type and press ent. After this operation, a new display sets the connection configuration (3 or 4 wires) of the probe under test.

RTD

3 WIRES

4 WIRES

Using the keys, select the required connection configuration and press ent.

K400 Issue No. 1

33

Image 43

Contents Druck DBC 150/650 Series General Electric Company. All rights reserved Technical Advice SafetyPower isolation MaintenanceTraceability and Calibration Report SymbolsAbbreviations Safety InstructionsTable of Contents CAL Electrical Input Specification DBC-TC models Optional Accessories DBC-TC series Standard Accessories DBC-TC seriesOptional Accessories DBC-TS series Standard Accessories DBC-TS seriesTC Temperature Calibrator TS Temperature SourceIntroduction Parts Identification Automatic CalibrationDBC-TS Power Supply InstallationTemperature Probes Important Note Electrical Connections Connection of a Thermocouple sensor Use of screw connections for T/C wiresConnection of a 4-wire RTD Connection of a 3-wire RTDGeneral Operating procedureCalibration with external reference probe External probe connections OPERATI0N Arrow keys +/- keyKey Numeric keysSystem Set-up Screen Menu selection screenWorking screen Self-test screen Help/Info screenDual display generated temperature and an input test option Function Modes Reading of the generated temperatureInternal reference probe Temperature Reference SelectionExternal reference probe SEL RTD Temperature unit setting System Set-up Language settingKey-padaudio signal Digital interface settingsCalibration Printer settingsProtection code 150.00 C Testing Modes Direct modeFixed step selection Step mode19.00 C 50.00 C Ramp modePreset values mode Measuring an Input Switch Test148.00 C Thermocouple TestingInternal Setting Cold Junction Compensation Direct CAL ModeSpan AbsoluteReading RTD Measurements Pt-100 Using the keys, select the required method and press ent Reading Current Measurements CAL Voltage Measurements high level CAL Volt Voltage Measurements low level Resistance Measurement Serial Communication DBC Series Serial Commands ProtocolTS/ TC Read AaOM 1? Preset mode French German Italian Portuguese Spanish Write Par = floating point Important Note CalibrationCalibration of the standard Reference Probe Input REF RTD Calibration of the millivolt input ranges DBC-TC only Calibration of the mA input range DBC-TC only Calibration of the Volt input range DBC-TC onlyCalibration of the resistance Ohm input ranges DBC-TC only Fault Finding Cleaning Instructions MaintenanceStandard Specification Technical SpecificationCommon specification Input Range Resolution Accuracy Days Year Electrical Input Specifications DBC-TC models