1998 PI System Users’ Conference PI 3.2 New Features Enhancements Product Support Plans for the...
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Transcript of 1998 PI System Users’ Conference PI 3.2 New Features Enhancements Product Support Plans for the...
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1998 PI System Users’ Conference
PI 3.2
New FeaturesEnhancementsProduct SupportPlans for the next release
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1998 PI System Users’ Conference
New Features
PI-ODBC SupportTotalizerSystem Management ToolsMigration Tools
PI 2.x to PI 3.xOther PI 3.x Systems
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1998 PI System Users’ Conference
Enhancements
PI-BatchAlias table supportImprovements in Search Performance
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1998 PI System Users’ Conference
Enhancements
Snapshot Subsystem“-f” flag for repair of timestamps
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1998 PI System Users’ Conference
Enhancements
Archive SubsystemEvent queue file recovery
• data from queue file to off-line archive
Archive shift improvements• archive initialization optimized
• order-of-magnitude increase in performance
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1998 PI System Users’ Conference
Enhancements
Archive Subsystem“time fix” featureAdjusts for Microsoft time bug in Run-
Time Library• affects only systems in time zones that do
NOT observe Daylight Savings time
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1998 PI System Users’ Conference
Utilities
PIConfig@linelen
• sets length of input lines
@ostr ?, @istr ?, @select ?• Shows specification in effect
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1998 PI System Users’ Conference
PIConfig
New TablesPISubSys
• information on running subsystems
PISubsysStats• communication statistics
PINetMgrStats• connection statistics
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1998 PI System Users’ Conference
Utilities
Pidiag-ar, -ara
• repair registered archive list
-udf• locate piadmin
• reset password
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1998 PI System Users’ Conference
Utilities
piartoolarchive shift predictionname of next archive
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1998 PI System Users’ Conference
Tools to access Remote Servers
“-remote” command qualifierpiconfig
• also supports @login command
piartoolpilistupdpigetmsg
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1998 PI System Users’ Conference
Installation and Upgrade
Directory structureAll directories under “\pi”PI-PE Scheduler under “\pi\bin”
Windows NT“table” file repairDebug symbolsRun-Time Library bug check
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1998 PI System Users’ Conference
Support
Microsoft NetMeetingWeb site
PI 3.2 Data Archive Manual on-line“Internet Resources Network”
• Problem Reports
• future: knowledge base
Internet Newsgroup
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1998 PI System Users’ Conference
Future Releases
PI 3.2: Service ReleasesAlarm SubsystemBase Subsystem
• memory usage improvements
Read-only archives
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1998 PI System Users’ Conference
Future Releases
PI 3.2: Service ReleasesWindows NT
• Performance Monitor interface– both generate and track counters
• Setup– Uninstall
– “Silent” install
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1998 PI System Users’ Conference
PI 3.3
Third-Party Historian accessChanging point classChanging point typeSQL
Access to PI 3.x featuresINSERT, UPDATE keywordsORDER BY, GROUP BY
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1998 PI System Users’ Conference
PI 3.3
License SubsystemIntegration with NT SecurityMicrosoft Management Console
create “snap-in”
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1998 PI System Users’ Conference
Performance Equations
No design changeSeveral bug fixes and improved
documentationType check fixes enable nested
functions.Curve function.More operations allowed on times and
digital states.
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1998 PI System Users’ Conference
PE Directions
Functions for Alarm StatesFully event-scheduled processingUser functions in DLL’sGroup scheduling programs with
multiple outputs
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1998 PI System Users’ Conference
Totalizer
IntroductionWhat totalization isAbout the new totalizerFunctions and FeaturesExamples
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1998 PI System Users’ Conference
28 Scan Points
Exception reports Archive compression
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1998 PI System Users’ Conference
Exception Reporting
exm inexm ax
exdev
P rev ious reportedev en t
F irs t ev en t ou ts ide o fexcep tion specs
E v en ts sen t to snapsho tas resu lt o f firs t excep tion
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1998 PI System Users’ Conference
18 Exceptional Values
11 exception reports6 have two data points
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1998 PI System Users’ Conference
Compression Testing
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1998 PI System Users’ Conference
6 “Compressed Data” Points
Compressed, but not squished .. these are points selected from the actual scan data
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1998 PI System Users’ Conference
Why Totalizer
Totalizer processes every exception point
1 to 2.5 percent
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1998 PI System Users’ Conference
Totalizer Structure
Sam ple- N atura l- E vent- C lock
FilterExpression
Accum ulator- Tota l- Features- C ounts- T im e
R eset Schedule- T im e- E vent- E vent T rue
R eport- E nd- R unning- R am ping
TotalizerTag
SourceTag
EventExpression
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1998 PI System Users’ Conference
PI3 Totalizer
Event DrivenNew Point Class
Pneumonic parameters replace numeric codes
New Functions
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1998 PI System Users’ Conference
Functions - numeric source point
Total-averageMin-maxRange - Standard DeviationMedianOptions
time or event weighted
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1998 PI System Users’ Conference
Functions - numeric source point
Total-averageMin-maxRange - Standard DeviationMedianOptions
time or event weighted
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1998 PI System Users’ Conference
Functions - Digital and string
Event CountAll or change only
Event values comparedEQ, NE, GT, LT, …Count all or changeTime true
Numeric source points also
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1998 PI System Users’ Conference
Report Mode
Period EndRunningRunning EstimateRamping
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1998 PI System Users’ Conference
Totalization Period
ClockEventEvent TrueEvent MovingTime Moving
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1998 PI System Users’ Conference
Development
Basic total and count functions work
Current accumulation is lost across restartService Release 1
User feedback appreciated
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1998 PI System Users’ Conference
Questions?
Thank you for your interest