UniInt End User
Scan Class Bad Value Rate
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PI BASemAPI
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- Scan Class Scans Skipped
- Scan Class Scan Count
Scan Class Bad Value RateExDesc Keyword: [UI_SCBVRATE] Update Interval: At the completion of associated scan class. If Location4 is 0, the point monitors the IO Rate for unsolicited tags. If Location4 is greater than 0, Location4 specifies the scan class. Description: The Scan Class Bad Value Rate Tag is used to calculate all the bad values being sent to PI before exception processing from the device with a status of anything other than good. This tag can be defined for each scan class and is used for all input tags in that particular scan class. Scan Class Scans SkippedExDesc Keyword: [UI_SCSKIPPED] Update Interval: Event driven and each performance summary interval. If Location4 is 0, the point monitors the total scans skipped for all of the scan classes. If Location4 is greater than 0, Location4 specifies the scan class. Description: The Scan Class Scans Skipped tag keeps track of the number of scans that were not performed before the scan time elapsed and the next scheduled scan executed. The value of this tag is event driven and updates each time a scan is skipped. The value written to the Scan Skipped tag is the total number of scans skipped since the last reporting period. The value of the tag is set to zero at the beginning of each reporting period. Scan Class Scan CountExDesc Keyword: [UI_SCSCANCOUNT] Update Interval: At the completion of associated scan class. If Location4 is 0, the point monitors the total number of scans for all of the scan classes. If Location4 is greater than 0, Location4 specifies the scan class. Description: The Scan Class Scan Count tag keeps track of the number of scans that were performed by the interface since the last reporting period. The value of this tag is incremented after the completion of every scan. The value of the tag is set to zero at the beginning of each reporting period. Download 1.93 Mb. Share with your friends:
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