User Manuals: Spectrex SafEye 301 Gas Detection System

Manuals and User Guides for Spectrex SafEye 301 Gas Detection System. We have 2 Spectrex SafEye 301 Gas Detection System manuals available for free PDF download: User Manual

Spectrex SafEye 301 User Manual (80 pages)

Open-Path Gas Detection System

Brand: Spectrex | Category: Gas Detectors | Size: 1 MB

Legal Notice
3
Warranty
3
Release History
4
Table of Contents
5
1 Scope

11
- Product Overview
  11
- Document Overview
  12
2 Technical Description

13
- Features
  13
- Applications
  13
- Principle of Operation
  14
  - Definitions of Terms
    14
  - Spectral Finger Print
    14
  - Optical Path
    14
  - Microprocessor Based
    15
  - Gas Sensitivity
    15
  - Gas and Mixture Selection and Setting
    16
  - HART Protocol
    16
  - Modbus RS-485
    17
- Product Marking
  17
- Models and Types
  17
- Table 1: Safeye 300 IR Type Model Information
  17
- Description
  18
  - Figure 1: P/N Definition for the 300 Series
    18
  - Figure 2: Light Source - Reflector Type
    19
  - Light Source Unit
    19
  - Detector Unit
    20
  - Figure 3: Detector
    20
3 Operation Mode

21
- Normal Mode
  21
- Fault Mode
  21
- Alignment Mode
  21
- Zero Calibration Mode (1Ma Output)
  22
- Mode Selection
  22
- Visual Indicator Leds
  22
- Table 2: LED Status Indication
  23
- Output Signals
  24
- Terminals
  26
- System Setup
  29
4 Technical Specifications

33
- General Specifications
  33
- Table 9: Detection Distance Range
  33
- Table 10: Sensitivity Range
  33
- Electrical Specifications
  34
  - 4-20Ma Current Output
    34
  - Communications Network
    34
  - Relay Output
    35
  - HART Protocol
    35
  - Table 11: Dry Contact Relays
    35
- Mechanical Specifications
  36
- Environmental Specifications
  37
- Table 12: Detector/Source Weight and Dimensions
  37
5 Installation Instructions

39
- Introduction
  39
- General Considerations
  39
  - Personnel
    39
  - Tools Required
    39
  - Site Requirements
    39
  - The Source and Detector
    40
  - Guidance Tips for Gas Detector Locations
    40
- Preparations for Installation
  40
- Mounting for Duct Installation
  41
- Light Source Wiring
  53
  - Power Supply
    53
  - Harness Connection
    53
  - Terminal Wiring
    53
  - Figure 12: Light Source - Open View
    54
6 Operating Instructions

55
- Safeye Operation
  55
- Powering on the System
  55
- Safety Precautions
  55
- Zero Calibration
  56
- Functional Check of Unit
  56
7 Maintenance Instructions

59
- General Maintenance
  59
- Periodic Maintenance
  59
  - Routine Optical Surface Cleaning
    60
  - Signal Verification
    60
  - Table 15: LED Signal Adjustment
    61
  - Function Check of Unit
    62
  - Maintenance Records
    62
8 Troubleshooting

63
Appendix A: Wire Selection Tables

65
Appendix B: Wiring Option Configurations

67
- Figure 13: Detector Wiring Diagram
  67
Appendix C: Outline Drawings

71
Appendix D: Special Conditions to Comply with SIL-2 Requirements

73

Spectrex SafEye 301 User Manual (80 pages)

Open-Path Gas Detection System

Brand: Spectrex | Category: Gas Detectors | Size: 1 MB

Legal Notice
3
Warranty
3
Release History
4
Table of Contents
5
Scope
11
Product Overview
11
Technical Description
13
Features
13
Applications
13
Principle of Operation
14
Definitions of Terms
14
Spectral Finger Print
14
Optical Path
14
Microprocessor Based
15
Gas Sensitivity
15
Gas and Mixture Selection and Setting
16
HART Protocol
16
Modbus RS-485
17
Product Certification
18
Sil-2
18
300 Series Model
18
Table 1: Safeye 300 IR Type Model Information
18
Figure 1: P/N Definition for the 300 Series
19
Description
20
Light Source Unit
20
Figure 2: Light Source - Reflector Type
20
Detector Unit
21
Figure 3: Detector
21
Operation Mode
23
Normal Mode
23
Fault Mode
23
Alignment Mode
23
Setting the Baseline (Zero Calibration Mode) - 1Ma Output
24
Mode Selection
24
Visual Indicator Leds
24
Table 2: Status Indication
25
Output Signals
26
4-20Ma Current Output
26
Relays
26
RS-485 Interface
26
Table 3: Standard 4-20Ma Current for the Gas Channel
26
Terminals
27
3.8.1 Detector Terminal
27
Figure 4: Detector Wiring Diagram
27
Figure 5: Detector Terminal Board
28
Light Source Terminals
29
Figure 6: Light Source Terminal Board
29
Table 4: Light Source Terminals
29
System Setup
30
Detector Default Setup
31
Table 5: Sensitivity Levels Options 301 SIL
31
Technical Specifications
33
General Specifications
33
Table 6: Detection Distance Range
33
Table 7: Sensitivity Range
33
Electrical Specifications
34
4-20Ma Current Output
34
Communication
34
Relay Output
35
HART Protocol
35
Table 8: Dry Contact Relays
35
Mechanical Specifications
36
Table 9: Detector/Source Weight and Dimensions
36
Environmental Specifications
37
Installation Instructions
39
General Considerations
39
Required Tools
39
Site Requirements
39
The Source and Detector
39
Guidance Tips for Gas Detector Locations
39
Needed for Installation
39
Duct Installation: Surface Preparation
40
Figure 7: Drilling Layout Dimensions for Duct Installation
41
Duct Mount Installation
42
Figure 8: Duct Mount
42
Figure 9: Duct Mount - Rear View
43
Figure 10: Inserting Detector Plate Screws
44
Figure 11: Attaching the Duct Mount Plate
44
Figure 12: Tightening the Detector Plate Screws
45
Duct Mount Alignment
46
Figure 13: Alignment Tool
46
Figure 14: Connecting the Alignment Tool
47
Figure 15: Affixing the Alignment Tool
47
Figure 16: Adjusting the Detector Plate
48
Figure 17: Aligning the Alignment Tool
48
Conduit/Cable Installation
49
Harness Connection
49
Figure 18: Detector with Cover (Removed)
51
Detector Terminal Wiring
52
Light Source Wiring
53
Power Supply
53
Harness Connection
53
Terminal Wiring
53
Figure 19: Light Source - Open View
54
Operating Instructions
55
Safeye Operation
55
Powering on the System
55
Safety Precautions
55
Signal Verification
56
Setting the Baseline (Zero Calibration)
56
Validating the Installation
56
Table 10: Signal Verification Limitation Values
56
Maintenance Instructions
59
General Maintenance
59
Periodic Maintenance
59
Routine Optical Surface Cleaning
61
Signal Verification
62
Function Check of Unit
62
Maintenance Records
62
Troubleshooting
63
Appendix A: Wire Selection Tables
65
General Instructions for Electrical Wiring
65
Table 11: Maximum DC Resistance at 68°F for Copper Wire
65
Table 12: Wiring Length in Feet/Meters
66
Appendix B: Wiring Option Configurations
67
Figure 20: Detector Wiring Diagram
67
Figure 21: 4-20Ma Source Output
68
Figure 22: Typical 4 Wire Controller
68
RS-485 Communications Network
69
Figure 23: RS-485 Networking
69
Appendix C: Outline Drawings
71
Appendix D: Special Conditions to Comply with SIL-2 Requirements
75
Safety Relevant Parameters
75
Guidelines for Configuration, Installation, Operation, and Maintenance
75
Conditions for Safe Operation
75
Alarm Operation Using the 4-20Ma Signal Current
76
Alarm Operation Using Relay Outputs
76
Miscellaneous
76
Technical Support
80

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User Manuals: Spectrex SafEye 301 Gas Detection System

Spectrex SafEye 301 User Manual (80 pages)

Table of Contents

1 Scope

2 Technical Description

3 Operation Mode

4 Technical Specifications

5 Installation Instructions

6 Operating Instructions

7 Maintenance Instructions

8 Troubleshooting

Appendix A: Wire Selection Tables

Appendix B: Wiring Option Configurations

Appendix C: Outline Drawings

Appendix D: Special Conditions to Comply with SIL-2 Requirements

Spectrex SafEye 301 User Manual (80 pages)

Table of Contents

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