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Teledyne
instruction manual Model 2002 page
Models:
2002
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Troubleshooting
Specifications
Install
Diagrams and Drawings
Warranty
Dimension
Command Syntax
A/D Speed Adjust
Reset / Restore Commands
Power Entry Module
Page 53
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Model 2002 page 53
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Page 54
Contents
MODEL VACUUM GAUGE
TELEDYNE HASTINGS
Manual Print History
GENERAL INFORMATION
INSTALLATION
FRONT PANEL OPERATION
REAR PANEL DESCRIPTION
11.0 WARRANTY AND REPAIR
10.0 TROUBLESHOOTING GUIDE
DIAGRAMS AND DRAWINGS
7.0 RELAY INTERFACE OPTION BOARD
SECTION
1.1 Features
General Information
1.2 Model 2002 Sensors
1.3 Model 2002 Control Unit
1.4 Specifications
2.1 Receiving Inspection
Installation
2.2 Quick Start
SECTION
2.4 Control Unit Installation Environment
2.3 Transducer Installation
Panel Mount Instructions
Transducer Cable Attachment
3.1 Overall Functional Description
Front Panel Operation
Model Control Unit Front Panel
SECTION
3.2 RUN Mode Normal Operation
A/D Speed Adjust
Scientific Notation
3.4 CAL Mode
EEPROM Calibration Restoration
3.3 HIGH and LOW Set Point Modes
page 12 Model
Midrange Coefficient Adjustment
Zero Coefficient Adjustment
3.5 GAS Mode
Atmosphere Coefficient Adjustment
3.6 UNITS Mode
Default Calibration Restoration
page 16 Model
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4.1 Remote Zero Input
Rear Panel Description
4.2 Analog Output
SECTION
EXP = INT 2*V-6 MANT = 1 + 18 *V-9*EXP + Pressure Torr = Mant x 10EXP
Voltage to pressure conversion example
INT 2.56 = INT 9.87 =
V = 2.35 Volt
4.3 TTL Outputs
MODEL 2002 Analog Output
Model Rear Panel Detail
4.4 Power Entry Module
Dual Sensor Embodiment
Theory of Operation
5.1 Piezoresistive Sensor
SECTION
dV0 SdV VdS dT P dT dT
Vo = SPV+V1
1 dS
S dT
Pressure
View A-A
Et = Es + Er + Eg
5.2 Pirani Sensor
Es = K ∆T Am/L
Er = σεTh4-Ta4As
Figure 5.3c
Figure 5.3a
Figure 5.3b
E = a L 273/T 1/2T -T A P
Eg = Kg ∆T As/∆x
5.3 Dual Sensor Operation
h a g
Dual Sensor Vacuum Gauge
Model
Units
Arbitrary
page 28 Model
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SECTION
6.1 RS-232-E Interface Specifications
Communications Option Board
6.2.2 For RS-485 Half Duplex - 2 wire
6.2.1 Interface Connector Pin Assignments for RS-485
6.2 Interface Connector Pin Assignments for RS-232
6.3 Operation of the Serial Interface
Interrogation Commands
COMMAND SYNTAX
Calibration Adjustment Commands
Parameter Modification Commands
Reset / Restore Commands
digit#
Device Status
SECTION
7.1 Relay Board Specifications
Relay Interface Option Board
page 36 Model
7.2 Relay Connector Pin Assignment 7.3 Operation
4-20 mA Interface Option Board
8.1 4-20 mA Interference Connector Pin Assignmets
SECTION
Model Rear Panel Detail
Channel Channel
8.2 Operation
SECTION
9.1 0-10V Interface Connector Pin Assignmets
0-10V Interface Option Board
PTorr
Vchannel 1 =
Vchannel 2 =
PmTorr
SECTION
Troubleshooting Guide
page 42 Model
11.1 Warranty Repair Policy
Warranty and Repair
11.2 Non-Warranty Repair Policy
SECTION
page 44 Model
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SECTION
Diagrams and Drawings
Mini Conflattm HPM-2002-03
Tube Outline Drawings all dimensions shown are approximate
KF-16 HPM-2002-05
KF-25 HPM-2002-06
1/2 O.D. Smooth Tube HPM-2002-07
1/8 NPT HPM-2002-01
1/4 VCR HPM-2002-02
2-3/4 Conflattm HPM-2002-04
Panel Cut-Out Dimensions
line Dimensions
Model 2002 Outline Drawings all dimensions shown are approximate
Model
Mounting Clip Attachment
Panel Mounting
NEOPRENE GASKET optional
Deep Mounting Location
page 50 Model
Model 2002 page
page 52 Model
Model 2002 page
page 54 Model