User Manuals: Kurt J. Lesker 979 Series Transducer

Manuals and User Guides for Kurt J. Lesker 979 Series Transducer. We have 1 Kurt J. Lesker 979 Series Transducer manual available for free PDF download: Operation And Maintenance Manual

Kurt J. Lesker 979 Series Operation And Maintenance Manual

Kurt J. Lesker 979 Series Operation And Maintenance Manual (54 pages)

ATV (Atmosphere to Vacuum) Transducer

Brand: Kurt J. Lesker | Category: Transducer | Size: 0 MB

Table of Contents

Table of Contents
5
Package Contents
9
Symbols Used in this Manual
10
Safety Precautions
11
General Specifications
13
Feature and Control Locations
14
About the 979 ATV Transducer
15
Typical Applications for the 979 ATV Transducer
16
Installing the 979 ATV Transducer
17
- ATV Transducer Installation
  17
  - Location
    17
  - Orientation
    17
  - Contamination
    18
- Vacuum Connection
  18
- Electrical Connection
  19
  - Input/Output Wiring
    19
  - 979 ATV Transducer Electrical Connections Table
    20
- Relay Inductive Loads and Arc Suppression
  20
Operation
22
- 979 ATV Transducer Factory Defaults Table
  22
- RS-485 Protocol
  23
  - Standard Addresses
    23
  - Universal Addresses
    23
  - Query and Command Syntax
    23
  - Response Syntax (ACK/NAK)
    24
RS-485 Command Set
25
- Set up Commands
  25
  - Active Filament - AF
    25
  - Address - AD
    25
  - Baud Rate - BR
    26
  - Emission Current - EC
    26
  - Factory Default - FD
    26
  - RS Delay - RSD
    27
  - Test RS485 - TST
    27
  - Unit - U
    27
  - User Tag - UT
    27
- Status Commands
  28
  - Device Type - DT
    28
  - Filament Status - FS
    28
  - Firmware Version Micropirani - FV
    28
  - Firmware Version Hot Cathode - FVHC
    28
  - Hardware Version Micropirani - HV
    28
  - Hardware Version Hot Cathode - HVHC
    28
  - Model - MD
    29
  - Serial Number - SN
    29
  - Time on - TIM1, TIM2
    29
  - Transducer Status - T
    29
  - Transducer Temperature - TEM1, TEM2
    30
- Pressure Measurement and Degas Commands
  30
  - Filament Power - FP
    30
  - Degas Power - DG
    30
  - Pressure Reading - PR1, PR2, PR3
    31
- Set Point Commands
  31
- Calibration Commands
  33
  - Atmospheric Calibration - ATM
    33
  - Vacuum Calibration - VAC
    33
  - Gas Type Calibration - GT
    34
  - Gas Correction - GC
    34
Degassing the Sensor
35
Sensitivities Relative to Nitrogen
36
- Gas Correction Factor Table
  36
Analog Output
37
- Pressure to Voltage Table
  38
Leak Detection
41
Bakeout/Sensor Replacement
42
- Bakeout
  42
- Sensor Replacement
  43
Maintenance and Troubleshooting
44
Accessories and Part Replacement
47
Notes
48
Appendix: How the 979 ATV Transducer Works
49
- Hot Cathode Ionization Sensor
  49
- Pirani Sensor
  50
- Micropirani Sensor
  51

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