RKI Instruments T3A Gas Detector Manuals

Manuals and User Guides for RKI Instruments T3A Gas Detector. We have 2 RKI Instruments T3A Gas Detector manuals available for free PDF download: Operator's Manual

RKI Instruments T3A Operator's Manual

RKI Instruments T3A Operator's Manual (75 pages)

Brand: RKI Instruments | Category: Gas Detectors | Size: 2 MB

Table of Contents

Table of Contents
5
Overview
7
Specifications
8
External Description
11
Internal Description
12
Exploded Drawing
13
Remote-Mounted Kit
14
Installation
14
Mounting the Airlink T3A
14
Remote-Mounted Kit Wiring
17
Wiring Power and 4-20 Ma Output
18
Connecting RS-485 Modbus
20
Connecting Relays/Alarms
22
Connecting the Fault Terminal
23
Closing the Enclosure
25
Start up
26
Operation
28
Normal Operating Mode
28
Manual Reset for Activated Latching Alarms
28
Magnetic Buttons
29
Powering the Device
30
Faults
30
Accessing Menus
31
Product Settings and Configuration
31
Entering the Product Settings and Configuration Menu
32
Alarm Test
32
Network ID
33
System Information
33
Zero/Calibration Timer Information
34
Unit Information
34
Background Setting
35
Latching and Auto Resetting Relay Settings
36
Relay Fail-Safe Setting
37
Fault Terminal Fail-Safe Setting
39
Calibration Method
39
Modbus Address Setting
40
Modbus Baud Setting
41
4-20 Ma Offset Settings
42
Display Screen Contrast Setting
43
Return to Factory Default Settings
44
Reset Zero & Calibration Values
45
Operation Settings and Calibration
46
Zeroing the Sensor (20.9% for O2)
47
Calibrating the Sensor (Manual Cal)
48
Calibrating the Sensor (Auto Cal)
51
Sensor Alarm Settings
54
Sensor Radio Address
56
Maintenance
57
Troubleshooting
57
Replacing the Desiccant
58
Replacing Catalytic Type Sensors
58
Replacing Non-Catalytic Type Sensors
60
Replacing the Fuse
63
Parts List
65
Appendix A: 4-20 Ma Signal
69
Appendix B: Modbus Communications
71
Appendix C: Modbus Register Map
73

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RKI Instruments T3A Operator's Manual

RKI Instruments T3A Operator's Manual (61 pages)

Brand: RKI Instruments | Category: Gas Detectors | Size: 2 MB

Table of Contents

Table of Contents
5
Overview

7
Specifications

8
External Description

10
Internal Description

11
Exploded Drawing

12
Installation

13
- Mounting the T3A
  13
- Wiring Power and 4-20 Ma Output
  15
- Connecting RS-485 Modbus
  17
- Connecting Relays/Alarms
  19
- Connecting the Fault Terminal
  21
- Closing the Enclosure
  22
Start up

23
Operation

24
- Normal Operating Mode
  24
- Magnetic Buttons
  25
- Powering the Device
  25
- Manual Reset for Activated Latching Alarms
  26
- Faults
  26
- Accessing Menus
  27
Product Settings and Configuration

28
- Entering the Product Settings and Configuration Menu
  28
- Alarm Test
  29
- System Information
  29
- Zero/Calibration Timer Information
  30
- Unit Information
  31
- Latching and Auto Resetting Relay Settings
  31
- Relay Fail-Safe Setting
  32
- Fault Terminal Fail-Safe Setting
  34
- Calibration Method
  34
- Modbus Address Setting
  35
- Modbus Baud Setting
  36
- 4-20 Ma Offset Settings
  37
- Display Screen Contrast Setting
  38
- Return to Factory Default Settings
  39
- Reset Zero & Calibration Values
  40
Operation Settings

41
- Sensor Alarm Settings
  41
Maintenance

43
- Troubleshooting
  44
- Desiccant Replacement
  44
- Sensor Replacement
  45
- Fuse Replacement
  46
Calibration Frequency

48
Calibration

48
- Materials
  48
- Zeroing the Sensor
  48
- Calibrating the Sensor (Manual Cal)
  50
- Calibrating the Sensor (Auto Cal)
  51
Parts List

53
Appendix A: Introduction to 4-20 Ma Current Loop Signals

55
Appendix B: Modbus Communications

57
Appendix C: Modbus Register Map

59

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