Eurotherm 902 Series Manuals

Manuals and User Guides for Eurotherm 902 Series. We have 1 Eurotherm 902 Series manual available for free PDF download: Handbook

Eurotherm 902 Series Handbook

Eurotherm 902 Series Handbook (157 pages)

Brand: Eurotherm | Category: Controller | Size: 1 MB

Table of Contents

Installation Section 1 - Installation

3
- Table of Contents
  3
- 1 Installation
  
  5
  - Instrument Sealing
    5
  - Rear Terminal Cover R
    5
- 2 Connections and Wiring
  
  6
  - Instrument Layout
    7
  - Rear Terminal Connections
    8
  - Power Supply
    9
  - Inputs
    10
  - Heat / Process [+] Outputs
    12
    
    Cool / Process [-] Outputs
    13
    
    Valve Positioner Outputs
    14
  - 2.2.6 Alarm Outputs
    15
  - Programme and Comms. Driven Relays
    16
    
    Digital Inputs
    17
    
    Remote Analogue Inputs
    18
  - Digital Communications
    20
- 3 0 SAFETY and EMC INFORMATION
  
  21
Operation Section 2- Operation

26
- 1 General
  
  27
  - Front Panel Keys
    28
  - Access Levels & Security
    30
  - Operation
    30
  - Short Scroll List
    35
  - Main Scroll List
    36
  - Configuration (Read Only)
    46
- 2 Auto/Manual
  
  50
- 3 Setpoints
  
  50
  - Working Setpoint
    50
  - Remote Setpoint
    51
  - Setpoint Rate Limit
    51
  - Operating a Programme
    52
  - Setpoint Tracking
    55
- 4 Tuning
  
  55
  - Selection of Tuning
    55
  - Dual P.I.D
    57
- 5 Alarms
  
  58
  - Alarm Setpoint
    58
- 6 Output Power Limits
  
  59
- 7 Sensor Faults
  
  59
- 8 0. Digital Input Functions
  
  60
- 9 0 Keyhandling Overview
  
  62
  - English Keyhandling Overview
    62
  - 9.2. French Keyhandling Overview
    64
Commission Section 3 - Commission

67
- 3 Limits and Deadband
  
  69
  - General
    69
  - Loop Tuning
    69
  - Setting Heat/Cool Limits
    69
  - Setting Heat & Cool Cycle Times
    70
  - Setting the Heat/Cool Deadband
    70
    
    Manual Tuning
    70
  - Tuning the Loop
    71
  - Setting the Relative Cool Gain
    72
- 5 Automatic Tuning
  
  73
  - Adaptive Tuning
    75
    
    Setpoint Rate Limit
    75
    
    Setting an End Event Output
    76
    
    Entering a Programme
    77
  - Selecting a Programme
    77
    
    Setting a Ramp Rate
    77
  - Setting Ramp Event Output
    78
  - Setting a Dwell Segment
    78
  - Setting Dwell Event Output
    79
  - Ramp-Ramp or Dwell-Dwell Programmes
    80
  - Ending a Progamme
    81
  - Setting an End Event Output
    81
  - Setting Loop Count
    81
  - Linking Prorammes
    82
  - Setting Holdback
    82
- 8 Optical Pyrometer Inputs
  
  83
  - Setting Emissivity
    83
- 9 0 Sensor Break Power
  
  84
  - Setting Sensor Break Power
    84
  - Digital Communications
    85
  - Setting the Address
    85
- 11 Motor Valve Positioner Control
  
  86
  - Travel T I M
    86
  - Minimum on Time
    87
  - Valve Update Time
    88
  - Valve Position Limits
    88
Configure Section 4 -Configure

89
- 1 General
  
  90
- 3 User Configuration
  
  92
  - Access to User Configuration
    92
  - Key Handling in the Configuration Mode
    94
  - User Configuration Parameters
    94
    
    Dig
    95
    
    Holdback
    96
    
    Programme and Ramp Parameters
    96
  - Exit from User Configuration
    96
- 4 Instrument Configuration
  
  97
- 5 Range Configuration
  
  109
  - Access to Range Configuration
    109
  - Range Configuration Parameters
    110
  - Exit from Range Configuration
    111
    
    Security Codes
    112
Calibration Section 5 - Calibration

113
- Equipment
  114
- General
  114
- Partial Calibration
  115
- Access to Instrument Calibration
  116
- Calibration Technique
  117
- 0Mv Calibration Procedure
  119
- Display Trim
  119
- C.J.C. Calibration Procedure
  120
- Resistance Thermometer Calibration Procedure
  121
- Volt Calibration Procedure
  122
- Remote Input Calibration Procedure
  125
- Valve Positioner Potentiometer
  127
- Exit from Calibration
  128
Communications Section 6 - Communications

129
- 1 General
  
  130
- 2 Transmission Standards
  
  130
- 3 Protocol
  
  131
- 4 Ascii Communications
  
  131
  - Data Formats
    131
  - Polling Sequence, Instrument to Supervisor
    133
  - Selection Sequence, Supervisor to Instrument
    133
  - ASCII Fast Poll
    134
  - Broadcast Mode
    134
  - Instrument Mode
    134
  - ASCII Parameter Mnemonics List
    135
  - ASCII Status Word Format
    139
  - ASCII Status Words
    139
- 5 J Bus and Modbus
  
  145

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