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TELEDYNE OLDHAM SIMTRONICS iTRANS 2 - User Manual

TELEDYNE OLDHAM SIMTRONICS iTRANS 2
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77036429-EN-Revision 7.0
iTRANS 2
FIXED POINT SINGLE OR DUAL GAS MONITOR
WITH DUAL ANALOG OUTPUTS
USER
MANUAL
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Summary

Warnings and Cautionary Statements

1 Overview

1.1 iTRANS-2 Gas Monitor Overview

Describes the iTRANS-2 fixed gas monitor and its capabilities.

1.2 Specifications

Lists the detailed technical specifications for the iTRANS-2 gas monitor.

1.3 Agency Approvals

Details the certifications and standards approved for the iTRANS-2.

2 Hardware Overview

2.1 Main Electronics Unit (Housing)

Describes the cast aluminum housing, dimensions, and mounting features.

2.2 Sensor Specifications

Details sensor housing, dimensions, accuracy, and protection class.

2.3 Display and Input Methods

Explains the LED display and intrusive/non-intrusive input methods.

2.4 Electronics Modules

Information on connectors and jumpers for wiring and configuration.

3 Installation

3.1 Installation Options

Covers wall and column mounting methods for the gas monitor.

3.2 Installation Considerations

Guidance on optimal placement, height, and environmental factors for installation.

4 System Wiring

4.1 Wiring Preparation

Steps for gathering wires and preparing the unit for wiring connections.

4.2 Alarm Relay Wiring

Details wiring connections for low, high, and fault alarm relays.

4.3 Power and Output Wiring

Instructions for connecting power supply and 4-20mA output signals.

4.4 Sensor Wiring

Explains how to connect sensor heads to the main unit using specific wires.

4.5 Modbus Interface Wiring

Covers connecting the iTRANS-2 to digital controllers via Modbus RTU.

4.6 Wiring Conclusion

Final steps to complete wiring and power up the iTRANS-2 unit.

5 Operation

5.1 Start-up and Warm-up

Describes the initial power-on sequence, sensor detection, and warm-up period.

5.2 Normal Operating Mode

How the monitor displays readings and identifies sensors in normal operation.

5.3 Programming Mode Overview

Introduces programming functions available via keypad and magnetic wand.

5.4 Non-Intrusive Programming Functions

Details using a magnetic wand for sensor type, zeroing, calibration, and span adjustments.

5.5 Push-Button Programming Functions

Step-by-step guide for configuring alarms, time, and other settings using physical buttons.

6 Modbus Interface

6.1 Modbus Interface Overview

Configuration for MX43 compatibility and Modbus communication setup.

6.2 Modbus Register List

Lists Modbus registers for accessing sensor data and instrument status.

6.3 Modbus Network Termination

Guidance on network termination resistors and jumper configuration for Modbus.

7 Maintenance

7.1 Sensor Life and Calibration

Information on sensor lifespan and recommended calibration frequency for accuracy.

7.2 Sensor Replacement

Procedure for qualified personnel to replace a gas sensor.

7.3 Zero and Calibration

Refers to operation section for zeroing and calibration procedures.

8 Troubleshooting

8.1 Common Problems and Solutions

Table of common issues, their causes, and recommended solutions for the gas monitor.

8.2 Fault and Function Codes

Lists and explains device fault codes and programming function codes.

9 Warranty and Liability

9.1 Warranty Information

Details warranty periods for the iTRANS-2 products and sensors.

9.2 Limitation of Liability

Outlines the manufacturer's limitations on warranty claims and liability.

Appendix A HART Interface

A.1 HART Interface Introduction

Applicability and basic features of the HART interface for the iTRANS-2.

A.2 HART Hardware Overview

Specific hardware details for HART-supported iTRANS-2 units.

A.3 HART System Wiring

Wiring guidelines for HART communication and output signals.

A.4 HART Operation

Explains start-up, warm-up, normal, and fault modes for HART interface.

A.5 HART User Commands

Lists and describes standard HART commands for device interaction.

Appendix B Acronyms and Abbreviations

Appendix C Decimal, Binary, And Hex Equivalents

Appendix D Ordering Matrix

Appendix E Factory Default Settings

Appendix F LEL Correlation Factors

Appendix G Declarations of EU conformity

TELEDYNE OLDHAM SIMTRONICS iTRANS 2 Specifications

General IconGeneral
Output4-20 mA, HART, Modbus
Enclosure RatingIP66/67
Gas TypeCombustible, Toxic
Humidity0-95% RH (non-condensing)
EnclosureAluminum or Stainless Steel
CertificationsATEX, IECEx
Detection PrincipleElectrochemical, Infrared
Detection RangeVaries by sensor type
Output Signal4-20 mA

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