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Eurotherm Invensys 2408 User Manual

Eurotherm Invensys 2408
138 pages
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Installation and operation
handbook
2404
2408
CONTROL SETPOINT
PROGRAMMER
ENG

Table of Contents

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Eurotherm Invensys 2408 Specifications

General IconGeneral
DisplayDual 4-digit LED
MountingPanel Mount
Input TypeThermocouple, RTD
Output TypeRelay, SSR
Control ModesOn/Off, PID
Communication ProtocolsDeviceNet, Profibus
Power Supply100-240V AC
Dimensions96 x 96 mm
Supply Voltage100-240V AC, 24V AC/DC
Control AlgorithmAdaptive tuning, Self-tuning

Summary

Chapter 1 INSTALLATION

INTRODUCTION

Provides a general overview of the controller's features and availability.

MECHANICAL INSTALLATION

Details the physical mounting and installation procedures for the controller.

ELECTRICAL INSTALLATION

Covers the wiring and electrical connections for the controller and its modules.

PLUG-IN MODULE CONNECTIONS

Explains the types and connections of various plug-in modules.

COMMUNICATION MODULES 1 AND 2

Describes the configuration and wiring for communication modules.

DeviceNet

Details the wiring connections for DeviceNet communication.

ProfiBus Wiring

Explains the wiring diagram and specifications for Profibus communication.

TYPICAL WIRING DIAGRAM

Presents a general wiring diagram illustrating typical controller connections.

MOTORUSED VALVE CONNECTIONS

Illustrates how to connect motorised valves to the controller.

Chapter 2 OPERATION

FRONT PANEL LAYOUTS

Describes the layout and function of buttons and indicators on the controller's front panel.

BASIC OPERATION

Explains the initial power-on sequence and the home display of the controller.

OPERATING MODES

Details the different operating modes available for the controller.

AUTOMATIC MODE

Guides through operating the controller in automatic mode.

MANUAL MODE

Guides through operating the controller in manual mode.

PARAMETERS AND HOW TO ACCESS THEM

Explains how to navigate and access the controller's parameters.

NAVIGATION DIAGRAM (PART A)

Illustrates the parameter navigation structure for the controller.

PARAMETER TABLES

Provides a comprehensive list of controller parameters and their meanings.

Chapter 3 ACCESS LEVELS

THE DIFFERENT ACCESS LEVELS

Outlines the four distinct access levels for controller parameters.

SELECTING AN ACCESS LEVEL

Explains the procedure for selecting and accessing different operational levels.

EDIT LEVEL

Details how to configure parameter visibility and alterability for operator access.

Chapter 4 TUNING

WHAT IS TUNING?

Explains the purpose and goals of controller tuning for optimal performance.

AUTOMATIC TUNING

Describes the automatic tuning methods available for the controller.

MANUAL TUNING

Provides steps for manually adjusting tuning parameters using the Ziegler-Nichols method.

MOTORISED VALVE CONTROL

Details the configuration and commissioning of motorised valve control.

GAIN SCHEDULING

Explains how to implement gain scheduling for improved control performance.

Chapter 5 PROGRAMMER OPERATION

WHAT IS SETPOINT PROGRAMMING?

Introduces setpoint programming and its application for time-varying setpoints.

PROGRAMMER STATES

Describes the different operational states of the programmer feature.

RUNNING A PROGRAM FROM THE RUN LIST

Details how to select and start programs using the run list.

RUNNING A PROGRAM USING THE RUN/HOLD BUTTON

Explains how to control program execution using the RUN/HOLD button.

AUTOMATIC BEHAVIOUR

Covers automatic features like Servo, Holdback, and Power Failure handling.

CONFIGURING THE PROGRAMMER

Guides through the initial configuration of the programmer settings.

CREATING A NEW PROGRAM, OR MODIFYING AN EXISTING ONE

Details the process of creating and editing setpoint programs.

Chapter 6 CONFIGURATION

SELECTING CONFIGURATION LEVEL

Explains how to enter the controller's configuration mode.

SELECTING A CONFIGURATION PARAMETER

Describes how to navigate and select configuration parameters.

NAVIGATION DIAGRAM (PART A)

Illustrates the parameter navigation structure for the controller.

NAVIGATION DIAGRAM (PART B)

Continues the illustration of the parameter navigation structure.

NAVIGATION DIAGRAM (PART C)

Shows the calibration-related parameter navigation structure.

CONFIGURATION PARAMETER TABLES

Lists and explains various configuration parameters and their settings.

Chapter 7 USER CALIBRATION

WHAT IS THE PURPOSE OF USER CALIBRATION?

Explains the benefits and reasons for performing user calibration.

USER CALIBRATION ENABLE

Details how to enable the user calibration feature in the controller.

OFFSET CALIBRATION

Describes the process of applying a single fixed offset for calibration.

TWO-POINT CALIBRATION

Explains how to perform a two-point calibration for accurate input measurement.

Appendix A UNDERSTANDING THE ORDERING CODE

Appendix B SAFETY and EMC INFORMATION

Safety

Covers general safety precautions and compliance with low voltage directives.

Electromagnetic compatibility

Addresses EMC requirements and compliance with relevant directives.

SERVICE AND REPAIR

Provides guidance on servicing and repair procedures for the controller.

INSTALLATION SAFETY REQUIREMENTS

Details essential safety measures and requirements for controller installation.

Appendix C TECHNICAL SPECIFICATION

Appendix D LOAD CURRENT MONITORING AND DIAGNOSTICS

OPERATION

Explains how to read load current and display modes.

TO SET THE ALARM TRIP LEVELS

Details how to configure alarm trip levels for load monitoring.

TO CONFIGURE PDS LOAD CURRENT DIAGNOSTICS

Guides on configuring PDS load current diagnostics for operational modes.

TO CONFIGURE LOW AND HIGH CURRENT TRIP ALARMS

Explains how to set up low and high current trip alarms.

THE SCALING FACTOR

Describes how to adjust the scaling factor for current readings.

Appendix E: Profibus Communications

Introduction

Provides an introduction to Profibus-DP communications for specific controller models.

About Profibus-DP

Explains the Profibus-DP network standard and its applications.

Technical Specification

Lists the technical specifications for Profibus-DP communication.

Troubleshooting

Offers solutions for common communication issues with Profibus networks.

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