Teledyne instruction manual HPM-2002-OBEVacuum Gauge

Page 27

HPM-2002-OBEVacuum Gauge

Figure 4.2

Page 27 of 39

Image 27

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 ModuleSpecifications HPM-2002-OBE RS232/485 Output ModuleHPM-2002-OBE DeviceNet Module Quick Start Transducer InstallationOBE Module Installation Receiving InspectionPin Volt 20 mA RS232/485 Initial OperationAnalog Output Overall Functional DescriptionHigh and Low Set Point Modes Cal Mode Run ModeGAS Mode Gas Selection TableAnalog 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 = Kg ∆T As/∆x Eg = arLt273/Th1/2Th-TaAgPDual 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