User Requirements Template for a Supervisory Control and Data Acquisition (scada) Process Control System notes for use of the User Requirements Template



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User Requirements Template

for a

Supervisory Control and Data Acquisition (SCADA)

Process Control System




NOTES for use of the User Requirements Template:
Upon completion of the template, delete this page prior to updating the Table of Contents and printing.


  1. Many areas of this template have selections or tables that have been prepared for guidance and ease of template completion. Text in italics is intended to be used as notes to the User and should be deleted prior to printing. Any options and/or examples that are not applicable to the specific document being created should be deleted as well.




  1. To update the final Table of Contents, place the cursor inside the shaded area, press the Right mouse key, and select Update Field.




  1. Items that can be directly tested are identified with a .




  1. Where possible, the User should identify the source (e.g. studies, standards, etc.) for the acceptable ranges of variables or other critical requirements that have been derived.

TABLE OF CONTENTS

REVISION HISTORY 5

I.0 Introduction 6

I.1. Purpose 6

I.2. Origin and Context 6

I.3. Scope 7

I.4. Document Organization 8

II.0 OVERVIEW 9

II.1. Background 9



II.1.1. Project Overview 9

II.1.2. Facility Overview 10

II.1.3. Automation Overview 12

II.2. General System Functions 14

II.3. Simulation System 14

II.4. Exclusions and Future Considerations 14



III.0 OPERATIONAL REQUIREMENTS 16

III.1. Functions 16



III.1.1. Process Monitoring 16

III.1.2. Alarm Management 17

III.1.3. Basic Control 19

III.1.4. Equipment Phase Control 23

III.1.5. Batch Management 24

III.1.6. Historical Data Collection and Retention 25

III.1.7. Other Monitoring and Control Features 25

III.1.8. Modes of Operation 26

III.1.9. Performance and Timing 27

III.1.10. Response to Failures 29

III.1.11. Security 29

III.1.12. Safety 30

III.2. Data 30



III.2.1. Preliminary Data Definitions 30

III.2.2. Capacity Requirements 32

III.2.3. Access Speed 32

III.2.4. Archive Requirements 33

III.2.5. Data Security and Integrity 34

III.3. User Interfaces 35



III.3.1. General 35

III.3.2. Process Monitoring 39

III.3.3. Batch Management Interfaces 44

III.3.4. Alarm Management Interfaces 45

III.3.5. PCS Status Interface 47

III.3.6. Programming and Configuration Interfaces 48

III.3.7. Recipe Management Interface 48

III.3.8. Reports 48

III.4. Remote PCS Access 49

III.5. Interfaces with Other Systems 49

III.5.1. Intelligent Process Interfaces 49

III.5.2. Other Process Control Systems 49

III.5.3. Other Computerized Systems 50

III.5.4. Shared Resources 50

III.6. Environment 50



III.6.1. Layout 50

III.6.2. Physical Conditions 50

IV.0 Constraints 53

IV.1. Project Constraints 53



IV.1.1. Schedule 53

IV.1.2. Procedural Constraints 53

IV.2. Compatibility 54



IV.2.1. Hardware Standards and Preferences 54

IV.2.2. COTS Software Standards and Preferences 54

IV.2.3. PCS Configuration and Integration Standards 56

IV.2.4. PCS User Interface Standards 57

IV.2.5. PCS Programming Standards 58

IV.3. Maintenance 59



V.0 Life-Cycle 59

V.1. Development 59

V.2. Testing 59

V.3. Delivery 59



V.3.1. Documentation 59

V.4. Support 61



V.4.1. Start-up Support (list available options) 61

V.4.2. Post Start-up Support (list post-startup support available) 61

VI.0 Glossary 62

VI.1. Terminology 62



VI.2. Acronyms 64

REVISION HISTORY


Rev.

Date

Approval

Revision Summary

A1

11/05/02




Initial document creation by Mark Tuepker

A2

12/07/02




Modifications to more accurately reflect JETT format and content

A3

6/1/03




Content Review by Chris Roerig, Paul Coury, Steve Smith, John Liebenthal

A4

6/14/04




Content Review by Chris Roerig, Pat Cashman, Andre Powell, Sarah Powell, Michelle Ubele























































































Project No.:

Insert the unique project number associated with this particular URS.
Document No.:

Insert the Document Identification Number and Revision.
PCS Identifier:

Insert description of system, e.g. Process Control System for Sterile Manufacturing Area.

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