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Teledyne instruction manual Page 36 of, Model 2002 Vacuum Gauge

Models: 2002

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149-072011 Model 2002 Vacuum Gauge

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Teledyne instruction manual Page 36 of, Model 2002 Vacuum Gauge

Contents

TELEDYNE HASTINGS INSTRUMENTSI S O 9 0 0 MODEL VACUUM GAUGERefer to accompanying documents If Equipment is not used in the manner specifiedBy this manual, protection provided By the equipment man be impaired any obligation to provide notification of change or intent to changeTable of Contents 1.1. Features 1. General Information1.2. Model 2002 Sensors 1.3. Model 2002 Control Unit1.4. Specifications 2. Installation 2.3. Transducer Installation2.1. Receiving Inspection 2.2. Quick Start2.4. Control Unit Installation 2.5. Initial OperationPanel Mount Instructions Transducer Cable Attachment3. Front Panel Operation 3.1. Overall Functional DescriptionA/D Speed Adjust Mantissa exponent3.2. RUN Mode Scientific Notation3.3. High and Low Set Point Modes 3.4. CAL ModeZero Coefficient Adjustment Midrange Coefficient Adjustment Atmosphere Coefficient Adjustment3.5. GAS Mode Default Calibration Restoration 3.6. UNITS Mode4. Rear Panel Description 4.1. Remote Zero Input4.2. Analog Output V = EXP + 6 + MANT −Voltage to pressure conversion example 4.4. Power Entry Module 4.3. TTL OutputsModel Rear Panel Detail SENSOR CONNECTOR BOARD CONNECTORBridge-Power I/O CONNECTOR5. Theory of Operation 5.1. Piezoresistive SensorDual Sensor Emodiment 1 dV = −⎜V dT K = ΔRL L5.2. Pirani Sensor Et = Es + Er + EgEs = Κ ∆Τ Αm/L Er = σεTh4-Ta4AsEg = Kg DT As/Dx Eg = arLt273/Th1/2Th-TaAgP5.3. Dual Sensor Operation Page 22 of6.1. RS-232-E Interface Specifications 6. Communications Option Board6.2. Interface Connector Pin Assignments for RS-232 6.1.1. Interface Connector Pin Assignments for RS-4856.1.2. For RS-485 Half Duplex - 2 wire COMMAND SYNTAXInterrogation Commands Parameter Modification CommandsPage 25 of Calibration Adjustment Commands Page 26 ofReset / Restore Commands Device StatusPage 27 of 7.1. Relay Board Specifications 7.2. Relay Connector Pin Assignment7. Relay Interface Option Board Connector Pin Assignments 8. 4-20 mA Interface Option BoardModel Rear Panel Detail 8.1. 4-20 mA8.2. Operation 16 mA1024 Torr ⎠ 16 mA9.1 0-10V Interface Connector Pin Assignmets 9. 0-10V Interface Option Board= PTorr V channel1 = PmTorr V channel210.Troubleshooting Guide 11.WARRANTY 11.1. Warranty Repair Policy11.2. Non-Warranty Repair Policy ATTENTION REPAIR DEPARTMENT12.Diagrams and Drawings Page 35 of149-072011 Model 2002 Vacuum Gauge Page 36 of 149-072011 Model 2002 Vacuum GaugeModel Outline Dimensions Page 37 of149-072011 Model 2002 Vacuum Gauge Page 38 of 149-072011 Model 2002 Vacuum Gauge