Teledyne instruction manual HPM-2002-OBEVacuum Gauge

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Figure 4.4

HPM-2002-OBEVacuum Gauge

Page 31 of 39

Image 31

Contents Teledyne Hastings Manual Print History Table of Contents Troubleshooting HPM-2002-OBE Analog Output 4-20mA Module FeaturesModel 2002 Sensors HPM-2002-OBE Analog Output ModuleHPM-2002-OBE RS232/485 Output Module SpecificationsHPM-2002-OBE DeviceNet Module Quick Start Transducer InstallationOBE Module Installation Receiving InspectionPin Volt 20 mA RS232/485 Initial OperationOverall Functional Description Analog OutputHigh and Low Set Point Modes Cal Mode Run ModeGas Selection Table GAS ModeAnalog Output HPM-2002-OBEVacuum Gauge Analog Output 4-20mA Cal Mode Analog Output 4-20mA HPM-2002-OBEVacuum Gauge RS232/485 With Display Command SyntaxParamater Modification Commands Interrogation CommandsReset / Restore Commands Calibration Adjustment CommandsDevice Status Default RS232/485 SpecificationsModular Connector Pinout RS-485 Modular Connector Pinout R2-232 RJ-11 connector on left sideRun Mode DeviceNet description DeviceNet TMCalibration of the HPM-2002-OBE Zero Coefficient AdjustmentMidrange Coefficient Adjustment Atmosphere Coefficient AdjustmentTheory of Operation Vo = SPV+V1 Piezoresistive SensorHPM-2002-OBEVacuum Gauge Er = σεTh4-Ta4As Pirani SensorEt = Es + Er + Eg Es = K ∆T Am/LHPM-2002-OBEVacuum Gauge Eg = arLt273/Th1/2Th-TaAgP Eg = Kg ∆T As/∆xDual Sensor Operation HPM-2002-OBEVacuum Gauge RS485 Address Advanced Setup GuideData Bits/Parity Bits/Stop Bits Turnaround DelayRestore Eeprom Baud RateFrequently Asked Questions Why does my display read, Err1? Restore CalibrationRestore Factory Defaults Software ResetWhat are Err3, Err5, Err6 and Err7? Why does my display read, U.U?Why does my display read, U .? Why does my display read, . U?Non-Warranty Repair Policy Warranty Repair PolicyDiagrams and Drawings HPM-2002-OBEVacuum Gauge HPM-2002-OBEVacuum Gauge