Troubleshooting | Teledyne HPM-2002-OBE guide

	4.4.	DUAL SENSOR OPERATION	30
5.	TROUBLESHOOTING		32
	5.1. ADVANCED SETUP GUIDE		32
	5.2.	FREQUENTLY ASKED QUESTIONS	34
6.	WARRANTY		36
	6.1.	WARRANTY REPAIR POLICY	36
	6.2.	NON-WARRANTYREPAIR POLICY	36
7.	DIAGRAMS AND DRAWINGS		37

HPM-2002-OBEVacuum Gauge

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Teledyne HPM-2002-OBE instruction manual Troubleshooting

Contents

Teledyne Hastings Manual Print History Table of Contents Troubleshooting Features Model 2002 SensorsHPM-2002-OBE Analog Output Module HPM-2002-OBE Analog Output 4-20mA Module HPM-2002-OBE RS232/485 Output Module SpecificationsHPM-2002-OBE DeviceNet Module Transducer Installation OBE Module InstallationReceiving Inspection Quick Start Initial Operation Pin Volt 20 mA RS232/485 Overall Functional Description Analog OutputHigh and Low Set Point Modes Run Mode Cal 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 Command Syntax RS232/485 With Display Interrogation Commands Paramater Modification Commands Calibration Adjustment Commands Reset / Restore Commands Default RS232/485 Specifications Device Status Modular Connector Pinout R2-232 RJ-11 connector on left side Modular Connector Pinout RS-485 Run Mode DeviceNet TM DeviceNet description Zero Coefficient Adjustment Midrange Coefficient AdjustmentAtmosphere Coefficient Adjustment Calibration of the HPM-2002-OBE Theory of Operation Piezoresistive Sensor Vo = SPV+V1 HPM-2002-OBEVacuum Gauge Pirani Sensor Et = Es + Er + EgEs = K ∆T Am/L Er = σεTh4-Ta4As HPM-2002-OBEVacuum Gauge Eg = arLt273/Th1/2Th-TaAgP Eg = Kg ∆T As/∆xDual Sensor Operation HPM-2002-OBEVacuum Gauge Advanced Setup Guide RS485 Address Turnaround Delay Restore EepromBaud Rate Data Bits/Parity Bits/Stop Bits Restore Calibration Restore Factory DefaultsSoftware Reset Frequently Asked Questions Why does my display read, Err1? Why does my display read, U.U? Why does my display read, U .?Why does my display read, . U? What are Err3, Err5, Err6 and Err7? Warranty Repair Policy Non-Warranty Repair Policy Diagrams and Drawings HPM-2002-OBEVacuum Gauge HPM-2002-OBEVacuum Gauge