Presentation is loading. Please wait.

Presentation is loading. Please wait.

Standards Certification Education & Training Publishing Conferences & Exhibits Automation Connections ISA EXPO 2006.

Similar presentations


Presentation on theme: "Standards Certification Education & Training Publishing Conferences & Exhibits Automation Connections ISA EXPO 2006."— Presentation transcript:

1 Standards Certification Education & Training Publishing Conferences & Exhibits Automation Connections ISA EXPO 2006

2 Standards Certification Education & Training Publishing Conferences & Exhibits Batch Process Control from a User and Vendor Viewpoint Bill Hawkins HLQ Ltd

3 A Word from Our Sponsor Batch Control Systems, 2 nd Edition –Tom Fisher –Lynn Craig Contents –Introductory stuff –Explanation of S88.01 –Application, with exception handling

4 The Book Batch Control Systems – Design, Application, and Implementation, 2 nd Edition 300 pages, softbound Member $89, else $99 ISBN 978-1-55617-967-9

5 Humor For every action, there is an equal and opposite criticism. Probably by Steven Wright

6 Key Points Viewpoints Vendor-User Conflicts Missing Items Integrated Batch System

7 User’s viewpoint Fix it, but don’t just change it Retraining is expensive Wha’d’ya mean, it won’t do that

8 Vendor’s viewpoint One set of software fits all Software bugs and enhancements Don’t rattle the User Base Other people’s technology

9 Integrator’s viewpoint Project Management services Templates for projects Change may be controlled

10 Conflict: Operator Interface Standards Designed by operators Product differentiation

11 Conflict: Updates and Upgrades Bug fixes and enhancements No support for older versions Risk to process

12 Missing: Phase Library Users want a standard phase library Did that - Accounting packages S88 concepts reduce effort

13 Missing: Batch Ownership No conflicting commands Not available in continuous systems Workaround is a relational database

14 More humor Experience is something you don't get until just after you needed it. Probably by Steven Wright

15 Integrated Batch System Continuous control mind-set Process function viewpoint Standard process function interface

16 Process Functionality Equipment Entity Charge –Meter and pump Purge –Gage and gas valve Heat –Heat exchanger Equipment Phase Logic Function Blocks I/O Set of Equipment

17 DCS vs. Batch Function PID I/O Transmitter, Valve SP Equipment Phase Logic Function Blocks I/O Set of Equipment Commands

18 Recipe Creation Control Engineer creates Process Function library Recipe Author selects Process Functions and directs them Procedure Unit Procedure Recipe Operation Process Function Equipment Phase Phase

19 Interface Recipe Execution Process Function Ownership Commands Status Info Temporary Links Multiple Functions

20 Transportability Procedure Unit Procedure Recipe Operation Phase Process Function Equipment Phase Process Function Equipment Phase Process Function Equipment Phase

21 Solutions Resistance is futile Organize one Batch User’s Group Attend SP-88 meetings

22 Summary Vendors constrained by user base Vendors don’t own all their technology Users and Integrators don’t want change Batch needs a batch control system Join a user group to manage vendors

23 Questions and Discussion Why can’t …?

24 Related Resources from ISA Phone: (919) 549-8411 E-mail Address: info@isa.org Applying S88, Parshall and Lamb Batch Control Systems, Hawkins and Fisher Fieldbuses for Process Control, Berge ANSI/ISA 88.01-1995


Download ppt "Standards Certification Education & Training Publishing Conferences & Exhibits Automation Connections ISA EXPO 2006."

Similar presentations


Ads by Google