Endress+Hauser SpectraSensors J22 TDLAS - User Manual

Products Solutions Services
4900002277/EN/01.21
Valid as of version
1.00.zz (Device firmware)
Operating Instructions
J22 TDLAS Gas Analyzer

Endress+Hauser SpectraSensors J22 TDLAS Specifications

General

Manufacturer	Endress+Hauser
Technology	TDLAS (Tunable Diode Laser Absorption Spectroscopy)
Enclosure	IP66 / NEMA 4X
Measurement Principle	Laser absorption spectroscopy
Mounting	Inline or extractive
Measurement Range	Dependent on target gas and application
Operating Temperature	-20 to +50°C
Process Temperature	Up to 200°C (depending on application)
Response Time	Less than 2 seconds
Communication Protocols	Modbus, Ethernet
Power Supply	24 VDC
Target Gas	NH3 (Ammonia)

Summary

Introduction

Symbols Used

Explains symbols for safe and effective operation and maintenance.

Standard Documentation

Lists all available documentation, including safety manuals and parameter descriptions.

Safety

Personnel Qualifications

Required training and qualifications for personnel handling the analyzer.

Potential Risks Affecting Personnel

Hazards during operation and service, including electrocution and laser exposure.

Product Safety

General safety guidelines, compliance, and handling precautions for the analyzer.

IT Security

Measures to protect the analyzer system from unauthorized access and modifications.

Product Description

Product Identification

How to identify the measuring device and its main components.

Symbols on the Equipment

Explains electrical, informational, and warning symbols found on the analyzer's hardware.

Installation

Tools and Lifting;Carrying

Necessary tools and safe handling procedures for physical installation.

Mounting the Analyzer

Procedures and hardware requirements for physically mounting the analyzer.

Electrical Connections

Field wiring and connection steps for the analyzer controller and enclosures.

Hardware Settings

Configuration of device address, terminating resistors, and protection degrees.

Operation Options

Structure and Function of the Operating Menu

Explains the menu hierarchy, user roles, and operating philosophy.

Access to the Operating Menu via the Local Display

Navigating and operating the analyzer using its physical interface.

User roles and related access authorization

Defines user roles and their access privileges to parameters.

Access to the Operating Menu Via the Web Browser

Operating and configuring the analyzer through a web interface.

System Integration

Modbus RS485 Information

Details Modbus protocol, function codes, register information, and data mapping.

Scan list configuration

Requirements and procedures for configuring the Modbus RS485 scan list.

Commissioning

Configuring the Measuring Device

Initial setup of parameters like tag name, analyte type, calibration, and units.

Configuring the communication interface

Setting up communication parameters like bus address, baud rate, and parity.

Configuring the output modules

Setup for current, switch, and relay outputs including signal modes and limits.

Using parameters for device administration

Managing access codes, device reset, and configuration backups.

Operation

Reading Measured Values

Accessing and displaying current process measurements from various outputs.

Showing Data Logging

Configuring and viewing historical measured value trends via charts.

Adapting the Measuring Device to the Process Conditions

Fine-tuning device settings for specific process requirements.

Diagnostics and Troubleshooting

General Troubleshooting

Common issues and solutions for local display, output signals, and access problems.

Diagnostic Information via Light Emitting Diodes

Interpreting controller LED status indicators for device status.

Pending Diagnostic Events

Viewing and rectifying current and past diagnostic events.

Event Logbook

Reviewing chronological event messages and filtering them by category.

Device information

Retrieving device identification parameters like serial number and firmware version.

Signal Alarms

Understanding device alarms and failure modes for different interfaces.

Maintenance;Service

Cleaning and Decontamination

Procedures for cleaning sampling lines and the analyzer exterior.

Troubleshooting;Repairs

Guidance on common repairs, including filter replacement procedures.

Packing, Shipping and Storage

Guidelines for safely handling the analyzer during transport and storage.

Service Contact

Information on how to contact technical support and prepare inquiries.

Spare Parts

Controller Spare Parts

List of replacement parts for the analyzer controller module.

Analyzer Spare Parts

List of replacement parts for the main J22 TDLAS Gas Analyzer unit.

Technical Data

Electrical & Communications

Specifications for power input, output types, and communication protocols.

Application Data

Environmental conditions, pressure, flow, and measurement range specifications.

Physical Specifications

Weight, dimensions, and area classification details for different configurations.

Data backup

Procedures for backing up, transferring, and managing device configurations.

System Drawings

System Wiring (ATEX;CSA)

Electrical wiring diagrams for ATEX/CSA installations.

System Connections

Diagrams illustrating physical connections and key components.

Mounting dimensions

Dimensional drawings for analyzer mounting configurations.