Interface to the pi system



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PI Bailey Sem API Interface Manual
Interface to the PI System


Windows Version 1.4.2.0

How to Contact Us


OSIsoft, Inc.

777 Davis St., Suite 250

San Leandro, CA 94577 USA

Telephone

(01) 510-297-5800 (main phone)

(01) 510-357-8136 (fax)

(01) 510-297-5828 (support phone)



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Sales Outlets and Distributors

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WWW.OSISOFT.COM

OSIsoft, Inc. is the owner of the following trademarks and registered trademarks: PI System, PI ProcessBook, Sequencia, Sigmafine, gRecipe, sRecipe, and RLINK. All terms mentioned in this book that are known to be trademarks or service marks have been appropriately capitalized. Any trademark that appears in this book that is not owned by OSIsoft, Inc. is the property of its owner and use herein in no way indicates an endorsement, recommendation, or warranty of such party’s products or any affiliation with such party of any kind.

RESTRICTED RIGHTS LEGEND


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Unpublished – rights reserved under the copyright laws of the United States.



© 1997-2008 OSIsoft, Inc. PI_BaSemAPI.doc


Table of Contents


Introduction 1

Reference Manuals 1

Supported Features 2

Diagram of Hardware Connection 5



Principles of Operation 7

Installation Checklist 9

Windows 9



Interface Installation on Windows 11

Naming Conventions and Requirements 11

Interface Directories 11

The PIHOME Directory Tree 11

Interface Installation Directory 12

Interface Installation Procedure 12

Installing the Interface as a Windows Service 12

Installing Interface Service with PI ICU 12

Installing the Interface Service Manually 14

Testing Connection to ICI 17

Digital States 19

PointSource 21

PI Point Configuration 23

Point Attributes 23

Tag 23

PointSource 23



PointType 23

Location1 23

Location2 24

Location3 24

Location4 24

Location5 24

InstrumentTag 25

ExDesc 25

Scan 26

SourceTag 26



Shutdown 27

Output Points 27

Trigger Method 1 (Recommended) 27

Trigger Method 2 28



Bailey Point Types 29

Supported Input Point Types (Bailey Data to PI) 29

Output Point Types (PI Data to Bailey) 30

Detailed Description of Bailey Point Types 30

Tag Configuration from Bailey Database 39

Performance Point Configuration 41

I/O Rate Tag Configuration 43

Monitoring I/O Rates on the Interface Node 43

Configuring I/O Rate Tags with PI ICU (Windows) 43

Configuring I/O Rate Tags Manually 45

Configuring the PI Point on the PI Server 45

Configuring on the Interface Node 45



Startup Command File 47

Configuring the Interface with PI ICU 47

Basemapi Interface Page 49

General Tab 49

Failover / Debug Tab 52

Command-line Parameters 54

Sample blysem.bat File 59

Interface Node Clock 61

Windows 61



Security 63

Windows 63



Starting / Stopping the Interface on Windows 65

Starting Interface as a Service 65

Stopping Interface Running as a Service 65

Buffering 67

Configuring Buffering with PI ICU (Windows) 67

Configuring Buffering Manually 70

Example piclient.ini File 71



Restrictions and Other Information 73

Exclusive Control of ICI Device 73

Interface and semAPI Version Compatibility 73

OSM01 Not Recommended 73

semAPI 1.2 Disconnection Problems 73

Timeout in the Middle of the Connect Point Command 73

Adaptec 2940 U SCSI, 50-pin Card with the ICI03 73

Install the semAPI Device Driver as a Service 74

Invalid Security Device Present 74

Appendix A:
Error and Informational Messages 77

Message Logs 77

Messages 77

System Errors and PI Errors 77



Revision History 79




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