HPM-2002-OBEVacuum Gauge | Teledyne instruction

Figure 4.4

HPM-2002-OBEVacuum Gauge

Page 31 of 39

Image 31

Teledyne instruction manual HPM-2002-OBEVacuum Gauge

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 Module HPM-2002-OBE RS232/485 Output Module SpecificationsHPM-2002-OBE DeviceNet Module Quick Start Transducer InstallationOBE Module Installation Receiving Inspection Pin Volt 20 mA RS232/485 Initial Operation Overall Functional Description Analog OutputHigh and Low Set Point Modes Cal Mode Run Mode Gas 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 Syntax Paramater Modification Commands Interrogation Commands Reset / Restore Commands Calibration Adjustment Commands Device Status Default RS232/485 Specifications Modular Connector Pinout RS-485 Modular Connector Pinout R2-232 RJ-11 connector on left side Run Mode DeviceNet description DeviceNet TM Calibration of the HPM-2002-OBE Zero Coefficient AdjustmentMidrange Coefficient Adjustment Atmosphere Coefficient Adjustment Theory of Operation Vo = SPV+V1 Piezoresistive Sensor HPM-2002-OBEVacuum Gauge Er = σεTh4-Ta4As Pirani SensorEt = Es + Er + Eg Es = K ∆T Am/L HPM-2002-OBEVacuum Gauge Eg = arLt273/Th1/2Th-TaAgP Eg = Kg ∆T As/∆xDual Sensor Operation HPM-2002-OBEVacuum Gauge RS485 Address Advanced Setup Guide Data Bits/Parity Bits/Stop Bits Turnaround DelayRestore Eeprom Baud Rate Frequently Asked Questions Why does my display read, Err1? Restore CalibrationRestore Factory Defaults Software Reset What 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 Policy Diagrams and Drawings HPM-2002-OBEVacuum Gauge HPM-2002-OBEVacuum Gauge