Rosemount 755R Manuals

Manuals and User Guides for Rosemount 755R. We have 1 Rosemount 755R manual available for free PDF download: Instruction Manual

Rosemount 755R Instruction Manual

Rosemount 755R Instruction Manual (80 pages)

Brand: Rosemount | Category: Analytical Instruments | Size: 0 MB

Table of Contents

Table of Contents
3
Preface

9
- Intended Use Statement
  9
- Safety Summary
  9
- Specifications - Performance
  11
- Specifications - Sample
  11
- Specifications - Electrical
  12
- Specifications - Physical
  12
- Customer Service, Technical Assistance and Field Service
  13
- Returning Parts to the Factory
  13
- Training
  13
- Documentation
  13
- Compliances
  14
- Description
  15
- Recorder Output Range
  16
- Mounting
  16
- Isolated Current Output
  16
- Alarm Option
  16
- Electrical Options
  16
- Remote Range Change Option
  16
- 1 Introduction
  
  15
Installation

17
- Facility Preparation
  17
  - Installation Drawings
    17
  - Electrical Interconnection Diagram
    17
  - Flow Diagram
    17
- Location and Mounting
  17
- Calibration Gas Requirements
  18
  - Zero Standard Gas
    19
  - Span Standard Gas
    19
- Interconnection of Typical Gas Manifold to Model 755R
  19
- Sample Handling
  19
- Electrical Connections
  23
  - Line Power Connections
    23
- Model 755R Rear Panel
  23
  - Recorder Output Selection and Cable Connections
    24
    
    Potentiometric Output
    24
  - Output Connections and Initial Setup for Dual Alarm Option
    26
- Remote Range Change Option
  30
- 3 Tartup and
  
  31
- 4 Operation
  
  39
- 5 Theory
  
  41
  - Principles of Operation
    41
  - Variables Influencing Paramagnetic Oxygen
    42
    
    Measurements
    42
    
    Pressure Effects
    42
    
    Detector/Magnet Assembly
    43
  - Measurement System
    43
  - Spherical Body in Non-Uniform Magnetic Field
    44
    
    Power Supply Board Assembly
    47
Section 6. Circuit Analysis

49
- Circuit Operation
  49
- 15 VDC Power Supply
  49
- Case Heater Control Circuit
  49
- Ramp Generator Circuit
  52
  - Detector Heater Control Circuit
    54
  - Detector Light Source Control Circuit
    55
- Detector Heater Control Circuit
  55
  - Detector with First Stage Amplifier
    56
- Detector Light Source Control Circuit
  56
- Detector with First Stage Amplifier
  58
  - Function
    59
  - Digital Output Circuit
    59
    
    First Stage Amplifier
    60
    
    Second Stage Amplifier
    60
- Simplified Analog Recorder Output Circuit
  61
Section 7. Service and Maintenance

63
- Initial Checkout with Standard Gases
  63
  - Control Board Checkout
    64
- Heating Circuits
  65
  - Case Heater Control Circuit
    65
  - Detector/Magnet Heating Circuit
    65
- Detector/Magnet Assembly
  65
  - Detector Check
    66
- Detector/Magnet Assembly
  66
  - Source Lamp
    67
  - Photocells
    68
  - Suspension
    68
    
    Components
    68
  - Source Lamp
    68
  - Photocell
    68
- Lamp Replacement
  69
  - Detector
    70
- Control Board Setup
  71
- Circuit Board Replacement Policy
  73
- Detector Optical Bench
  73
Replacement Parts

73
- Selected Replacement Parts
  73

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