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instruction manual Page 31 of, HPM-2002-OBEVacuum Gauge
Models:
HPM-2002-OBE
1
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Troubleshooting
Specs
Install
Diagrams and Drawings
Warranty
Software Reset
Advanced Setup Guide
Command Syntax
Restore EEPROM
Features
Page 31
Image 31
Figure 4.4
HPM-2002-OBEVacuum
Gauge
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Image 31
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Contents
I S O 9 0 0
TELEDYNE HASTINGS
INSTRUMENTS
INSTRUCTION MANUAL
Manual Print History
any obligation to provide notification of change or intent to change
4. THEORY OF OPERATION
2. INSTALLATION
1. GENERAL INFORMATION
3. OPERATING INFORMATION
5.1. ADVANCED SETUP GUIDE
TROUBLESHOOTING
WARRANTY
DIAGRAMS AND DRAWINGS
1.3. HPM-2002-OBE Analog Output Module
1.1. Features
1. General Information
1.2. Model 2002 Sensors
Page 6 of
1.7. Specifications
1.5. HPM-2002-OBE RS232/485 Output Module
1.6. HPM-2002-OBE DeviceNet Module
2.1. Receiving Inspection
2. Installation
2.3. Transducer Installation
2.4. OBE Module Installation
RS232/485
2.5. Initial Operation
0-10 Volt
4-20 mA
3.1.2. High and Low Set Point Modes
3. Operating Information
3.1. Analog Output
3.1.1. Overall Functional Description
3.1.4. Cal Mode
3.1.3. Run Mode
Page 10 of
3.1.6. Analog Output
Gas Selection Table
V channel1 = pressure V channel 2 = 10 × pressure
3.1.5. GAS Mode
HPM-2002-OBEVacuum Gauge
Page 12 of
3.2.3. Run Mode
3.2. Analog Output 4-20mA
3.2.1. Overall Functional Description
3.2.2. High and Low Set Point Modes
Page 14 of
3.2.4. Cal Mode
16mA ⎞
Ι channel1 = 4mA + p Torr
16mA
1024Torr
HPM-2002-OBEVacuum Gauge
Page 16 of
3.3. RS232/485 With Display
3.3.2. COMMAND SYNTAX
3.3.1. Overall Functional Description
3.3.4. Paramater Modification Commands
3.3.3. Interrogation Commands
Page 18 of
3.3.6. Reset / Restore Commands
3.3.5. Calibration Adjustment Commands
Character Length
3.3.8. Default RS232/485 Specifications
3.3.7. Device Status
9600
3.3.10. Modular Connector Pinout RS-485
3.3.9. Modular Connector Pinout R2-232 RJ-11 connector on left side
Ready to receive output signal from OBE
Clear to send input signal to OBE
3.3.13. Cal Mode
3.3.12. Run Mode
3.4.1. Overall Functional Description
3.4. DeviceNet TM
3.4.2. DeviceNet description
3.5. Calibration of the HPM-2002-OBE
3.5.1. Zero Coefficient Adjustment
3.5.2. Midrange Coefficient Adjustment
3.5.3. Atmosphere Coefficient Adjustment
PCB EEPROM TO-8 HEADER PIRANI PIEZOSENSOR SENSOR
4. Theory of Operation
4.1.1
1 dV
4.2. Piezoresistive Sensor
Vo = SPV+V1
dVo dT =
HPM-2002-OBEVacuum Gauge
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Er = σεTh4-Ta4As
4.3. Pirani Sensor
Et = Es + Er + Eg
Es = K ∆T Am/L
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Figure 4.3a Figure 4.3b
HPM-2002-OBEVacuum Gauge
Eg = arLt273/Th1/2Th-TaAgP
Eg = Kg ∆T As/∆x
4.4. Dual Sensor Operation
HPM-2002-OBEVacuum Gauge
Page 31 of
COUNTER-CLOCKWISE
5. Troubleshooting
5.1. Advanced Setup Guide
CLOCKWISE
Turnaround Delay
Restore EEPROM
Baud Rate
Data Bits/Parity Bits/Stop Bits
5.2. Frequently Asked Questions Why does my display read, “Err1”?
Restore Calibration
Restore Factory Defaults
Software Reset
What are Err3, Err5, Err6 and Err7?
Why does my display read, “U.U”?
Why does my display read, “U .”?
Why does my display read, “. U”?
ATTENTION REPAIR DEPARTMENT
6. WARRANTY
6.1. Warranty Repair Policy
6.2. Non-Warranty Repair Policy
Page 37 of
7. Diagrams and Drawings
HPM-2002-OBEVacuum Gauge
HPM-2002-OBEVacuum Gauge
Page 38 of
HPM-2002-OBEVacuum Gauge
Page 39 of