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iTrans 77023554
Industrial Scientific iTrans 77023554 Manuals
Manuals and User Guides for Industrial Scientific iTrans 77023554. We have
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Industrial Scientific iTrans 77023554 manual available for free PDF download: Manual
Industrial Scientific iTrans 77023554 Manual (94 pages)
FIXED POINT SINGLE OR DUAL GAS MONITOR WITH DUAL ANALOG OUTPUTS
Brand:
Industrial Scientific
| Category:
Measuring Instruments
| Size: 2.41 MB
Table of Contents
Table of Contents
5
Chapter 1: Introduction
11
Overview of the Gas Monitor
11
Specifications
11
Figure 1-1. Typical Gas Monitor with Single Gas Sensor
11
Gas Monitor
11
Sensor
12
Chapter 1: Introduction
12
Monitor
12
Agency Approvals - CSA
13
Table 1-2. Sensor Ranges
13
Special Instructions for Safe Use (EU)
14
Chapter 2: Hardware Overview
17
Main Electronics Unit (Housing)
17
Figure 2-1. Details of a Single-Gas
17
Gas Monitor
17
Sensor
18
Table 2-1. Sensor Types and Ranges
18
Display
19
Figure 2-2. the Display (Dual-Gas Monitor Shown)
19
Table 2-2. Sensor Specifications
19
Inputs - Intrusive and Non-Intrusive
20
Figure 2-3. Locations of
20
Electronics Modules
21
Figure 2-4. Electronics Module for Figure 2-5. Electronics Board for
21
Chapter 3: Installation
23
Introduction
23
Installation Considerations
23
Wall Mounting
23
Column Mounting
23
Figure 3-1. Mounting the Gas Monitor on a Wall
24
Figure 3-2. Mounting the Gas Monitor on a Column Using U-Bolts
24
Chapter 4: System Wiring
25
Introduction
25
Wiring Preparation
25
Alarm Relay Wiring (J1, J5, and J6)
26
Figure 4-1. High and Low Alarm Relay Connectors J6 and J5
26
Power and Output Wiring (J1)
28
Figure 4-3. Fault Alarm Relay Connector J1 on the
28
Figure 4-4. Power and Signal Connector J1 on the
28
Sensor Wiring (J3)
29
Figure 4-5. Sensor Connector J3 on the
29
Figure 4-6. Wiring Diagram for a Single On-Board Sensor
30
Figure 4-7. Wiring Diagram for a Remote Sensor (Stand Alone)
31
Figure 4-8. Electronics Module for (Remote Unit)
32
Figure 4-9. Wiring Diagram for Dual On-Board Sensors
33
Figure 4-10. Wiring Remote Sensors Back to
34
Figure 4-11. Wiring One Remote Sensor and One On-Board Sensor
35
Figure 4-11. Wiring One Remote Sensor and One On-Board Sensor (Continued)
36
Figure 4-12. Wiring Dual Remote Sensors
37
Digital Modbus RTU Interface Wiring (J2)
38
Modbus Interface Wiring Overview
38
Setting the Modbus Address on the
38
Figure 4-13. Wiring Diagram for the Modbus Interface
38
Figure 4-14. Switch Bank for Setting Modbus Slave Address
38
Setting the Modbus Address for Stand-Alone Sensors
39
Figure 4-15. Setting the Modbus Address (Example Address of 240 Decimal)
39
Figure 4-16. Location of Address DIP Switch on Sensor Electronics Module
40
Figure 4-17. Setting the Modbus Address for a Stand-Alone Sensor
40
Wiring Conclusion
41
Chapter 5: Operation
43
Initial Start-Up
43
Warm-Up Period
43
Figure 5-1. Sample Fault Code Display
43
Normal Operating Mode
44
Figure 5-2. Sample Dual-Sensor Display
44
Figure 5-3. Sample Low and High Alarm Displays
44
Table 5-1. Fault Codes
44
Programming Mode Overview
45
Figure 5-4. Locations of Reed Switches and Push Buttons
45
Figure 5-5. Components of the Display
46
Figure 5-6. Programming Mode Display Showing Flashing Decimal Points
46
Programming Mode - Non-Intrusive Operation
47
Introduction
47
Sensor Type
47
Figure 5-7. Sample Display Entering Non-Intrusive Mode
47
Zeroing
48
Calibration
48
Figure 5-8. Sample Zeroing Display
48
Figure 5-10. Sample Zeroing Display
49
Figure 5-11. Apply Calgas Display
49
Changing Span Gas Concentration
50
Sensor Span Reserve
50
Figure 5-12. Sample Span Gas Concentration Display
50
Figure 5-13. Flashing Status Bit
50
Programming Mode - Push Button Operation
51
Introduction
51
Entering Programming Mode and Selecting a Channel
51
Figure 5-14. Sample Span Reserve Display
51
Figure 5-15. Sample Channel Selection Display
51
Set Low Alarm
52
Set High Alarm
52
Ma Analog Output Range
52
Figure 5-16. Sample Low Alarm Setpoint Display
52
Figure 5-17. Sample High Alarm Setpoint Display
52
Set System Time - Minute
53
Figure 5-19. Setting System Time (Minutes)
53
Set System Time - Hour
54
Set System Time - Date
54
Figure 5-21. Setting System Date
54
Set System Time - Month
55
Set System Time - Year
55
Zeroing
55
Figure 5-22. Setting System Month
55
Figure 5-23. Setting System Year
55
Calibration
56
Figure 5-24. Sample Zeroing Display
56
Figure 5-25. Sample Calibration Display
56
Changing Span Gas Concentration
57
Figure 5-26. Sample Zeroing Display
57
Figure 5-27. Sample Calibration Display
57
Figure 5-28. Sample Span Gas Concentration Display
57
Sensor Span Reserve
58
Figure 5-29. Flashing Status Bit
58
Figure 5-30. Sample Span Reserve Display
58
Summary of Displayed Function Codes
59
Special Notes on Using Broadband Infrared (BBIR) Sensors
59
Table 5-2. Function Codes
59
Chapter 6: Modbus Interface
61
Introduction
61
Sample Gas Reading Via Modbus Network
61
Table 6-1. Modbus Characteristics for the
61
Special Notes on Using Broadband Infrared (BBIR) Sensors
62
Modbus Register List
63
Table 6-2. Modbus Registers
63
Setting the Modbus Address on the
67
Figure 6-1. Switch Bank for Setting Modbus Slave Address
67
Setting the Modbus Address for Stand-Alone Sensors
68
Figure 6-3. Location of Address DIP Switch on Sensor Electronics Module
69
Figure 6-4. Setting the Modbus Address for a Stand-Alone Sensor
69
Modbus Resources
70
Termination
70
Figure 6-5. Location of Jumpers
70
Chapter 7: Maintenance
71
Introduction
71
Sensor Replacement
72
Zero and Calibration
72
Chapter 8: Troubleshooting
73
Introduction
73
Diagnosing Common Problems
73
Table 8-1. Common Problems
73
Fault Codes
74
Table 8-2. Fault Codes
74
Function Codes
75
Table 8-3. Function Codes
75
Special Notes on Using Broadband Infrared (BBIR) Sensors
76
Chapter 9: Warranty
77
Warranty
77
Limitation of Liability
77
Appendix A: Acronyms and Abbreviations
79
Table A-1. Acronyms and Abbreviations
79
Table B-1. Hexadecimal and Decimal Equivalents
81
Table B-2. Decimal and Binary Equivalents
82
Ordering Matrix
83
Table D-1. Factory Default Settings
85
Ec Declaration of Conformity Certificate
87
Index
89
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