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Teledyne instruction manual Diagrams and Drawings, Page 35 of, Model 2002 Vacuum Gauge

Models: 2002

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12.Diagrams and Drawings

149-072011 Model 2002 Vacuum Gauge

Page 35 of 38

Page 35

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Contents

MODEL VACUUM GAUGE TELEDYNE HASTINGSINSTRUMENTS I S O 9 0 0any obligation to provide notification of change or intent to change Refer to accompanying documentsIf Equipment is not used in the manner specified By this manual, protection provided By the equipment man be impairedTable of Contents 1.3. Model 2002 Control Unit 1.1. Features1. General Information 1.2. Model 2002 Sensors1.4. Specifications 2.2. Quick Start 2. Installation2.3. Transducer Installation 2.1. Receiving InspectionTransducer Cable Attachment 2.4. Control Unit Installation2.5. Initial Operation Panel Mount Instructions3.1. Overall Functional Description 3. Front Panel OperationScientific Notation A/D Speed AdjustMantissa exponent 3.2. RUN Mode3.4. CAL Mode 3.3. High and Low Set Point ModesZero Coefficient Adjustment 3.5. GAS Mode Midrange Coefficient AdjustmentAtmosphere Coefficient Adjustment 3.6. UNITS Mode Default Calibration RestorationV = EXP + 6 + MANT − 4. Rear Panel Description4.1. Remote Zero Input 4.2. Analog OutputVoltage to pressure conversion example Model Rear Panel Detail 4.4. Power Entry Module4.3. TTL Outputs I/O CONNECTOR SENSOR CONNECTORBOARD CONNECTOR Bridge-PowerDual Sensor Emodiment 5. Theory of Operation5.1. Piezoresistive Sensor K = ΔRL L 1 dV= −⎜ V dTEr = σεTh4-Ta4As 5.2. Pirani SensorEt = Es + Er + Eg Es = Κ ∆Τ Αm/LEg = arLt273/Th1/2Th-TaAgP Eg = Kg DT As/DxPage 22 of 5.3. Dual Sensor Operation6. Communications Option Board 6.1. RS-232-E Interface SpecificationsCOMMAND SYNTAX 6.2. Interface Connector Pin Assignments for RS-2326.1.1. Interface Connector Pin Assignments for RS-485 6.1.2. For RS-485 Half Duplex - 2 wirePage 25 of Interrogation CommandsParameter Modification Commands Page 26 of Calibration Adjustment CommandsPage 27 of Reset / Restore CommandsDevice Status 7. Relay Interface Option Board 7.1. Relay Board Specifications7.2. Relay Connector Pin Assignment 8.1. 4-20 mA Connector Pin Assignments8. 4-20 mA Interface Option Board Model Rear Panel Detail16 mA 8.2. Operation16 mA 1024 Torr ⎠9. 0-10V Interface Option Board 9.1 0-10V Interface Connector Pin Assignmets= PmTorr V channel2 = PTorr V channel110.Troubleshooting Guide ATTENTION REPAIR DEPARTMENT 11.WARRANTY11.1. Warranty Repair Policy 11.2. Non-Warranty Repair Policy149-072011 Model 2002 Vacuum Gauge 12.Diagrams and DrawingsPage 35 of 149-072011 Model 2002 Vacuum Gauge Page 36 of149-072011 Model 2002 Vacuum Gauge Model Outline DimensionsPage 37 of 149-072011 Model 2002 Vacuum Gauge Page 38 of