Eurotherm 2500 Manuals

Eurotherm 2500 Manuals

Manuals and User Guides for Eurotherm 2500. We have 1 Eurotherm 2500 manual available for free PDF download: Engineering Handbook

Eurotherm 2500 Engineering Handbook

Eurotherm 2500 Engineering Handbook (224 pages)

Brand: Eurotherm | Category: Controller | Size: 4 MB

Table of Contents

Table of Contents
3
SAFETY and EMC INFORMATION
10
Chapter 1 INTRODUCTION

13
- About this Handbook
  13
- Symbols Used in this Manual
  13
- File Paths
  13
- Status Words
  14
- What Is the 2500
  15
- What Does the 2500 Do
  15
- The Components of the 2500
  16
- Unpacking the Instrument
  16
- Mechanical Installation
  17
- DIN Rail Mounting
  18
- Panel Mounting
  18
- Terminal Unit Installation
  18
- Terminal Unit Removal
  18
- To Fit a Module
  19
- Module Removal
  19
- I/O Module Functions
  20
Chapter 2 The IOC Module

21
- Overview
  21
- Operating Modes
  22
- Run Mode
  22
- Configuration Mode
  22
- Configuration Key
  23
- Standby Mode
  23
- Fail Mode
  23
- Configuration Port
  24
- Status Indication
  25
- Initialisation and Power on Self Test
  26
- Modbus Ioc and Terminal Unit
  27
- Connections to the RJ45 Sockets
  27
- The RJ45 Modbus Line Terminator
  28
- The Modbus Address Switch
  28
- Baud Rate
  28
- Profibus Ioc and Terminal Unit
  29
- Connections to the Network Connectors
  30
- The Profibus Address Switch
  30
- Profibus 9 Pin Connector Line Termination
  31
- The RJ45 Profibus Line Terminator
  31
- Devicenet Ioc and Terminal Unit
  32
- Connections to the Terminal Unit
  33
- Devicenet Terminators
  33
- Power
  33
- The Devicenet Address Switch
  33
- Ethernet Ioc and Terminal Unit
  34
- Connections to the RJ45 Socket
  35
- The Modbus Address Switch
  35
Chapter 3 Itools

36
- Overview
  36
- Connecting any 2500 to a Personal Computer
  36
- To Connect a Single 2500 Controller to a PC
  36
- To Connect Multiple 2500 Controllers to a PC
  37
- Starting Itools - Device Detection
  40
- Setting Access Level
  40
- Operating Mode
  40
- Configuration Mode
  40
- Standby Mode
  41
- Changing Mode
  41
- Instrument Parameters
  42
- To Display Parameters
  42
- To Find a Parameter
  42
- To Change Parameter Values
  43
- Example: to Set Baud Rate
  43
- Failure to Write a New Value
  43
- Parameter Availability and Alterability
  44
- Setting up an Application
  45
- What Is a Function Block
  45
- Why Use Function Blocks
  45
- Function Block Wiring Example
  45
- Declaring I/O Modules
  47
- The Wiring Editor
  47
Chapter 4 Control

48
- About this Section
  48
- Loop View
  48
- Loop Overview Parameters
  49
- Loop Configuration
  50
- Key Configuration Parameters
  50
- Other Loop Configuration Parameters
  51
- Pid Control
  52
- Proportional Term
  52
- Integral Term
  52
- Derivative Term
  52
- High and Low Cutback
  53
- PID Block Diagram
  53
- PID Parameters
  54
- Gain Scheduling
  56
- Gain Scheduling Parameters - PID Sets
  56
- Loop Setpoint
  58
- Setpoint Parameters
  58
- Rate Limit and Holdback Parameters
  59
- Remote Setpoint Parameters
  60
- Control Setpoint - Ramp Parameters
  60
- Loop Setpoint Configuration
  61
- Setpoint Function Block
  61
- Setpoint Configuration Parameters
  62
- Control Output
  63
- Output Function Block
  63
- Output Parameters
  63
- Valve Control Outputs
  65
- Valve Control Parameters
  65
- Ratio Control
  66
- Basic Ratio Control
  66
- Ratio Parameters
  66
- Cascade
  68
- Overview
  68
- Trim Mode
  68
- Auto/Manual Operation in Cascade
  68
- Cascade Controller Block Diagram
  68
- Cascade Parameters
  69
- Override
  71
- Override Parameters
  72
- Tuning
  73
- Automatic (One-Shot) Tuning
  73
- Autotune Parameters
  73
- Cascade Tuning
  75
- Example: to Tune a Full Scale Cascade Loop
  75
- Loop Diagnostics
  77
- Loop Status Word
  77
- Loop Alarms
  77
Chapter 5 Alarms

78
- Definition of Alarms and Events
  78
- Types of Analogue Alarm Used in the 2500
  78
- Absolute High
  78
- Absolute Low
  78
- Deviation High Alarm
  79
- Deviation Low Alarm
  79
- Deviation Band
  79
- Rate of Change Alarm
  80
- Types of Digital Alarm Used in the 2500
  81
- Blocking Alarms
  81
- Absolute Low with Blocking
  81
- Absolute High Alarm with Blocking
  81
- Deviation Band with Blocking
  82
- Latching Alarms
  82
- Latched Alarm (Absolute High) with Automatic Reset
  82
- Latched Alarm (Absolute High) with Manual Reset
  83
- Groups & Alarm Status Word
  83
- Loop Alarms
  83
- Alarm Parameters
  84
- User Alarms
  85
- User Alarm Parameters - Analogue
  85
- User Alarm Parameters - Digital
  85
- I/O Alarms
  86
- I/O Alarm Parameters
  86
- Analogue Modules
  86
- Digital Modules
  86
- Instrument Status Alarms
  87
- Individual Channel Status
  87
- Status of All Channels in a Module
  87
- Status of All Channels in a System (IOC)
  88
- Module Status
  88
- System (IOC) Status
  88
Chapter 6 Operator

89
- Linearisation Tables
  89
- Digital Communications
  89
- Digital Communications Parameters
  90
- System
  93
- System Parameters
  93
- Password Entry
  97
- Password Entry Parameters
  97
- Password Set up
  97
- Password Set up Parameters
  97
- Diagnostics
  97
- Diagnostic Parameters
  97
- System Descriptions
  98
Chapter 7 I/O MODULES

99
- Overview
  99
- I/O Blocks
  99
- I/O Module Indicator Leds
  100
- Channel Isolation
  101
- Channel Status and Errors
  102
- Io Module Configuration Concepts
  103
- Module Block Parameters
  103
- Module Channel Parameters
  106
- Analogue Input Modules
  107
- AI2 Isolation Barriers
  107
- AI2 Analogue Input Equivalent Circuits
  107
- AI2 Terminal Connections
  109
- AI3 Isolation Barriers
  110
- AI3 Ma Input Equivalent Circuit
  110
- AI3 Terminal Connections
  110
- AI3 Analogue Input Module Hart Compatibility
  110
- AI4 Isolation Barriers
  111
- AI4 Analogue Input Equivalent Circuits
  111
- AI4 Terminal Connections
  112
- Analogue Input Parameters
  112
- Analogue Output Module
  116
- Analogue Output Isolation Barriers
  116
- Analogue Output Equivalent Circuits
  116
- AO Terminal Connections
  116
- Analogue Output Channel Parameters
  117
- Digital Input Modules
  119
- Di4
  119
- DI4 Channel Isolation Barriers
  119
- DI4 Digital Input Equivalent Circuits
  119
- DI4 Terminal Connections
  119
- DI6 115V and 230V
  120
- DI6 Isolation Barriers
  120
- DI8 Logic
  121
- DI8 Logic Input Isolation Barriers
  121
- DI8 Equivalent Circuits
  121
- DI8 Terminal Connections
  121
- DI8 Contact Input
  122
- Digital Input Parameters
  122
- Digital Output Modules
  124
- DO4 EP (External Power)
  124
- DO4 EP Channel Isolation
  124
- Digital Output Equivalent Circuits
  124
- DO4 Terminal Connections
  124
- Do4 24V
  124
- Relay Module RLY4
  125
- RLY4 Isolation Barriers
  125
- RLY4 Terminal Connections
  125
- RLY4 Snubber Circuits
  125
- Digital Output Channel Parameters
  126
- Configuration Examples
  128
- Thermocouple or RTD Input
  128
- Pyrometer Input
  128
- Analogue Input: MV, Ma, V, Ohms
  129
- Analogue Output
  130
- Digital Input
  131
- Digital Outputs
  132
- Valve Position Controller
  133
- To Calibrate a Potentiometer Input
  134
Chapter 8 Toolkit Blocks

135
- Overview
  135
- Analogue Blocks
  135
- Analogue Operators
  136
- Analogue Block Parameters
  137
- Digital Blocks
  139
- Logic Operators
  139
- Parameters for Digital Blocks
  139
- Example - to Produce a Logic Calculation Block
  141
- User Values
  142
- Timer Blocks
  143
- Timer Types
  143
- On Pulse Timer Mode (PULSE)
  143
- Off Delay Timer Mode (DELAY)
  144
- One Shot Timer Mode (1 SHOT)
  145
- Minimum on Timer Mode (CMPRSS)
  146
- Timer Parameters
  147
- Counters
  148
- Counter Parameters
  148
- Totalisers
  150
- Totaliser Parameters
  150
- Wiring
  152
- An Example of Soft Wiring
  152
- Point to Point Wiring
  153
- WIRES Parameters
  153
- Relative Humidity
  154
- Overview
  154
- Humidity Parameters
  154
- Zirconia - Carbon Potential Control
  155
- Overview
  155
- Zirconia Probe Parameters
  155
- Temperature Control
  157
- Carbon Potential Control
  157
- Endothermic Gas Correction
  157
- Sooting Alarm
  157
- Automatic Probe Cleaning
  158
- Order in Which Calculations Are Performed
  158
Chapter 9 Modbus Communications

159
- Overview
  159
- Modbus Addresses
  159
- Offset
  159
- Parameter Addresses
  159
- Parameter Resolution
  159
- Floating Point
  159
- Communications Blocks
  160
- Block Communications
  160
- Indirection Tables
  160
- Read Write Source Indirection Table
  160
- Read Write Value Indirection Table
  160
- Read Only Indirection Table
  160
Chapter 10 Profibus Communications

161
- Overview
  161
- Profibus Installation
  161
- Configuration of the 2500 for Profibus
  161
- A 'Gsd' File
  161
- To Create a New Gsd File
  162
- To Save the Gsd File
  163
- Operating and Application Notes
  164
Chapter 11 Devicenet Communications

165
- Overview
  165
- Default Mapping
  165
- 2500 Default Parameter Mapping
  165
- Custom Parameter Mapping
  166
- Indirection Tables
  166
- Read Write Indirection Table
  166
- Read Only Indirection Table
  166
Chapter 12 Ethernet Communications

167
- Overview
  167
- Support for Other Ethernet Utilities
  167
- Configuration of the 2500 for Ethernet
  168
- General
  168
- Setting the Instrument Address
  168
- DIP Switches
  168
- Ethernet Communications Parameters
  169
- Unit Ident Enable
  169
- IP Address
  169
- Subnet Mask
  170
- Default Gateway
  170
- Preferred Master - Multiple Connections
  170
- MAC Address
  171
- Dynamic Host Configuration Protocol
  171
- Modbus Exceptions
  172
- Communications Indicators
  172
- Modbus Communications Indicator
  172
- Ethernet Communications Indicators
  172
- Network Watchdog
  172
Chapter 13 Calibration

173
- Overview
  173
- Simple Offset
  173
- To Perform Offset Calibration
  174
- User Calibration
  174
- To Perform User Calibration
  175
- Reference Calibration
  176
- Analogue Input Calibration Procedure
  177
- Analogue Output Calibration Procedure
  178
- Restore Factory Calibration
  178
Appendix A SPECIFICATION

179
Appendix B the Ordering Codes

187
Appendix C to Remove Snubber Circuits from the Relay Module

194
Appendix D Glossary of Terms

196
- Index
  197
- Index - Key Words
  221

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