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General Monitors IR5500 User Manual

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The information and technical data disclosed in
this document may be used and disseminated
only for the purposes and to the extent specifically
authorized in writing by General Monitors.
Instruction Manual 08-16
General Monitors reserves the right to change
published specifications and designs without prior
notice.
MANIR5500
Part No. MANIR5500
Revision M/08-16
MODEL IR5500
Infrared Open Path Detector for
Hydrocarbon Gas Applications

Table of Contents

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General Monitors IR5500 Specifications

General IconGeneral
Sensor TypeInfrared (IR) gas detector
Operating Humidity0 to 99% RH (non-condensing)
Output Signal4-20 mA
Digital CommunicationHART
Enclosure Material316 Stainless Steel
Ingress ProtectionIP66/67
Detection PrincipleInfrared Absorption
Housing Material316 Stainless Steel
Target GasHydrocarbons
Power Supply24 VDC nominal (18-32 VDC)
CertificationsATEX, IECEx
ApprovalsSIL 2
Operating Voltage18-32 VDC
Output RelayOptional

Summary

Quick Start Guide

System Mounting

Instructions for attaching the IR5500 unit to a support arm/base.

Conduit Sealing

Procedures for sealing conduit runs to prevent gas or flame passage.

Terminal Connections

How to make wiring connections to the IR5500 using terminal blocks.

Startup

Describes the display sequence and initial power-up procedure.

Alignment/Adjustment

Guide on how to align the IR5500 Source and Receiver for optimal performance.

Response Test

Procedure to test the IR5500 using test gas films after alignment.

Introduction

Protection for Life

Discusses the company mission and product safety importance.

Features and Benefits

Lists the advantages and key features of the IR5500 system.

Applications

Lists common industrial applications for the IR5500.

System Integrity Verification

Outlines procedures for commissioning and periodic system checks.

Product Description

General Description

Provides a comprehensive overview of the IR5500 system.

Infrared Detection Principles

Explains the Beer-Lambert Law and how IR absorption works.

IR5500 Detection Method

Describes the dual wavelength NDIR detection principle used by the IR5500.

Measurement Scale

Explains how readings are reported in ppm•m and LEL•m.

Typical System Gas Cloud Measurements

Provides example readings for methane gas clouds.

Control Electronics

Details the power input and voltage supply for the IR5500 units.

Installation

Receipt of Equipment

Instructions for checking and reporting any issues with received equipment.

Location Considerations

Factors to consider when selecting a mounting location for the IR5500.

System Mounting

Details how to mount the IR5500 units using provided assemblies.

Installation

Step-by-step guide for physically installing the IR5500 unit onto a mounting arm.

Conduit Sealing

Procedures for sealing conduit runs to prevent gas or flame passage.

Terminal Connections

How to make wiring connections to the IR5500 using terminal blocks.

Terminal Functions

Terminal Block Operation

Explains how to connect wires using the terminal blocks.

Reset

Describes how to perform a remote reset of the IR5500 alarms.

Relays

Details relay contact protection and their usage.

Operation

Using the IR5500 Menus

Guides the user through accessing and utilizing the IR5500's menu system.

Menu Options

Lists and describes the available menu options for the IR5500.

Test "---"

How to initiate and perform a gas check using the IR5500.

Setup "SE"

Accessing and using the setup menu for unit configuration.

Display Options

Configuration of display settings like percentage or mirror image.

Enable/Disable Faults

Configuration for enabling or disabling non-critical faults.

Split-Range Option

Setting up the split-range analog output option.

Display Settings

Settings for standard or flipped display modes.

Analog Output 2

Configuration of the second analog output for ppm-m.

Alarm Relay Settings

Configuration of alarm relay parameters like energized/de-energized and latching.

Flash Input Data

Diagnosing issues using flash input intensity data.

Alignment/Adjustment (Pct/AJ)

Changing alignment signal strength display between Pct and AJ values.

Fault Log and Zeroing

Accessing the fault log and understanding zero offset readings.

Finish "Fi"

Exiting menu modes and saving changes.

LEL and ppm Negative Drift Faults

Explains faults related to negative drift in LEL and ppm readings.

Communication Settings

Channel 1 Modbus

Settings for Modbus communication, including baud rate and format.

Channel 2 HART

Configuration for HART communication, including enabling/disabling.

Maintenance

Display and Fault Codes

Understanding the codes displayed during normal operation and faults.

Troubleshooting

Fault Codes

Lists and explains IR5500 fault codes and corrective actions.

F0 Excess Negative Drift

Describes the F0 fault and actions to resolve it.

F1 Close to Low IR

Describes the F1 fault and actions to resolve it.

F3 Beam Block

Describes the F3 fault and actions to resolve it.

F4 IR Flash Timing

Describes the F4 fault and actions to resolve it.

F5 Setup Menu

Describes the F5 fault and actions to resolve it.

F6 Low Voltage Input at Receiver

Describes the F6 fault and actions to resolve it.

F7 Code Checksum

Describes the F7 fault and actions to resolve it.

F8 Fault during Zeroing

Describes the F8 fault and actions to resolve it.

F9 Gas Left

Describes the F9 fault and actions to resolve it.

F10 Reset Short

Describes the F10 fault and actions to resolve it.

F11 Receiver Overheating

Describes the F11 fault and actions to resolve it.

F12 IR Flash Intensity Variation

Describes the F12 fault and actions to resolve it.

F13 NVM Checksum

Describes the F13 fault and actions to resolve it.

F14 Analog Output for LEL-m

Describes the F14 fault and actions to resolve it.

F15 Receiver Heater

Describes the F15 fault and actions to resolve it.

F16 High IR

Describes the F16 fault and actions to resolve it.

F18 Dirty Lens

Describes the F18 fault and actions to resolve it.

F19 Magnet

Describes the F19 fault and actions to resolve it.

F20 Low Alignment Signal

Describes the F20 fault and actions to resolve it.

F21 Zeroing

Describes the F21 fault and actions to resolve it.

F22 RAM Checksum

Describes the F22 fault and actions to resolve it.

F23 Hardware Revision

Describes the F23 fault and actions to resolve it.

F24 Receiver Temperature Sensor

Describes the F24 fault and actions to resolve it.

F25 Analog Output for ppm-m

Describes the F25 fault and actions to resolve it.

tF6 Low Voltage Input at Source

Describes the tF6 fault and actions to resolve it.

tF7 Source Heater

Describes the tF7 fault and actions to resolve it.

tF8 Source Overheating

Describes the tF8 fault and actions to resolve it.

Other Troubleshooting Tips

Provides additional tips for resolving common IR5500 issues.

Customer Support

Appendix

Warranty

Details the warranty terms and conditions for the IR5500.

Specifications

Lists the technical specifications of the IR5500 system.

System Specifications

Details the IR5500's sensor type, gas detection, and ranges.

Electrical Specification

Outlines the electrical parameters, voltage, and current requirements.

Mechanical Specification

Provides dimensions, weight, and material details of the IR5500.

Environmental Specification

Specifies operating and storage temperature and humidity ranges.

Approvals

Lists the safety and performance certifications for the IR5500.

Cable Requirements

Guidance on selecting appropriate cables for installation.

Spare Parts and Accessories

Information on ordering replacement parts and optional accessories.

Engineering Documentation

Provides outline drawings and dimensional data for the IR5500.

Appendix A

Split-Range Analog Output Option

Explains the split-range analog output mode for enhanced sensitivity.

Alignment Using Legacy AJ Value

How to use the legacy AJ value for signal strength alignment.

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