Teledyne HPM-2002-OBE instruction manual Diagrams and Drawings

Page 37

7. Diagrams and Drawings

HPM-2002-OBEVacuum Gauge

Page 37 of 39

Image 37

Contents Teledyne Hastings Manual Print History Table of Contents Troubleshooting Model 2002 Sensors FeaturesHPM-2002-OBE Analog Output Module HPM-2002-OBE Analog Output 4-20mA ModuleHPM-2002-OBE RS232/485 Output Module SpecificationsHPM-2002-OBE DeviceNet Module OBE Module Installation Transducer InstallationReceiving Inspection Quick StartPin 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 TMMidrange Coefficient Adjustment Zero Coefficient AdjustmentAtmosphere Coefficient Adjustment Calibration of the HPM-2002-OBETheory of Operation Vo = SPV+V1 Piezoresistive SensorHPM-2002-OBEVacuum Gauge Et = Es + Er + Eg Pirani SensorEs = K ∆T Am/L Er = σεTh4-Ta4AsHPM-2002-OBEVacuum Gauge Eg = arLt273/Th1/2Th-TaAgP Eg = Kg ∆T As/∆xDual Sensor Operation HPM-2002-OBEVacuum Gauge RS485 Address Advanced Setup GuideRestore Eeprom Turnaround DelayBaud Rate Data Bits/Parity Bits/Stop BitsRestore Factory Defaults Restore CalibrationSoftware Reset Frequently Asked Questions Why does my display read, Err1?Why does my display read, U .? Why does my display read, U.U?Why does my display read, . U? What are Err3, Err5, Err6 and Err7?Non-Warranty Repair Policy Warranty Repair PolicyDiagrams and Drawings HPM-2002-OBEVacuum Gauge HPM-2002-OBEVacuum Gauge