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Teledyne instruction manual Page 38 of, Model 2002 Vacuum Gauge

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149-072011 Model 2002 Vacuum Gauge

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Teledyne instruction manual Page 38 of, Model 2002 Vacuum Gauge

Contents

I S O 9 0 0 TELEDYNE HASTINGSINSTRUMENTS MODEL VACUUM GAUGEBy this manual, protection provided By the equipment man be impaired Refer to accompanying documentsIf Equipment is not used in the manner specified any obligation to provide notification of change or intent to changeTable of Contents 1.2. Model 2002 Sensors 1.1. Features1. General Information 1.3. Model 2002 Control Unit1.4. Specifications 2.1. Receiving Inspection 2. Installation2.3. Transducer Installation 2.2. Quick StartPanel Mount Instructions 2.4. Control Unit Installation2.5. Initial Operation Transducer Cable Attachment3. Front Panel Operation 3.1. Overall Functional Description3.2. RUN Mode A/D Speed AdjustMantissa exponent Scientific Notation3.3. High and Low Set Point Modes 3.4. CAL ModeZero Coefficient Adjustment 3.5. GAS Mode Midrange Coefficient AdjustmentAtmosphere Coefficient Adjustment Default Calibration Restoration 3.6. UNITS Mode4.2. Analog Output 4. Rear Panel Description4.1. Remote Zero Input V = EXP + 6 + MANT −Voltage to pressure conversion example Model Rear Panel Detail 4.4. Power Entry Module4.3. TTL Outputs Bridge-Power SENSOR CONNECTORBOARD CONNECTOR I/O CONNECTORDual Sensor Emodiment 5. Theory of Operation5.1. Piezoresistive Sensor V dT 1 dV= −⎜ K = ΔRL LEs = Κ ∆Τ Αm/L 5.2. Pirani SensorEt = Es + Er + Eg 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 Board6.1.2. For RS-485 Half Duplex - 2 wire 6.2. Interface Connector Pin Assignments for RS-2326.1.1. Interface Connector Pin Assignments for RS-485 COMMAND SYNTAXPage 25 of Interrogation CommandsParameter Modification Commands Calibration Adjustment Commands Page 26 ofPage 27 of Reset / Restore CommandsDevice Status 7. Relay Interface Option Board 7.1. Relay Board Specifications7.2. Relay Connector Pin Assignment Model Rear Panel Detail Connector Pin Assignments8. 4-20 mA Interface Option Board 8.1. 4-20 mA1024 Torr ⎠ 8.2. Operation16 mA 16 mA9.1 0-10V Interface Connector Pin Assignmets 9. 0-10V Interface Option Board= PTorr V channel1 = PmTorr V channel210.Troubleshooting Guide 11.2. Non-Warranty Repair Policy 11.WARRANTY11.1. Warranty Repair Policy ATTENTION REPAIR DEPARTMENT149-072011 Model 2002 Vacuum Gauge 12.Diagrams and DrawingsPage 35 of Page 36 of 149-072011 Model 2002 Vacuum Gauge149-072011 Model 2002 Vacuum Gauge Model Outline DimensionsPage 37 of Page 38 of 149-072011 Model 2002 Vacuum Gauge