Omega CN9251A Manuals

Manuals and User Guides for Omega CN9251A. We have 1 Omega CN9251A manual available for free PDF download: User Manual

Omega CN9251A User Manual

Omega CN9251A User Manual (92 pages)

Brand: Omega | Category: Temperature Controller | Size: 0.92 MB

Table of Contents

Table of Contents
3
Section Page

4
Section 1 Introduction

7
- General Description
  7
- Available Models
  8
Section 2 Installation

11
- Unpacking
  11
- Cautions and Mounting Instructions
  11
- Wiring
  13
- Typical Wiring Diagrams
  15
Section 3 Operation

17
Section 4 Diagnostics

51
- Fault Indication
  51
- Loop Break Alarm
  52
- Operational Diagnostics
  53
Section 5 Tuning

55
- Autotune
  55
  - Autotune at
    55
  - Using Autotune at
    56
    
    Function .0 Option 2
    57
  - To Abort Autotune
    58
  - Over-Riding Autotune Values
    58
  - Autotune Hints
    58
  - Autotune Value Display
    59
  - Proportional Cycle Time
    60
- Manual Tuning
  63
  - The Simplified Method
    63
  - Alternative Tuning Method
    64
- Proportioning Time
  67
- Proportional Band
  68
- Integral (Reset) Time
  68
- Derivative (Rate) Time
  69
- Derivative Approach Control
  69
- Heating and Cooling
  70
Section 6 Calibration

73
- Display Offset
  73
- Recalibrating to a Remote Standard
  73
  - Sensor Error Correction (Function .9)
    73
  - Sensor Span Adjust (Function
    74
Section 7 115/230 Vac and 2-Wire/ 3-Wire Rtd Conversions

77
Section 8 Specifications

81
Appendix Afunction Quick Reference Guide

86
APPENDIX B: Quick Start up Instructions

88

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