View Issue Details

IDProjectCategoryView StatusLast Update
000193610000-004: Servicespublic2012-04-23 15:40
ReporterNathan PocockAssigned ToMatthias Damm  
PrioritynormalSeverityminorReproducibilityalways
Status closedResolutionfixed 
Fixed in Version1.02 
Summary0001936: 7.16.2 DataChangeFilter Table 131 - deadbandValue clarification in relation to Queues
Description

The 'deadbandValue' parameter contains the following sentence:

"The last cached value is defined as the most recent value previously sent to the Notification channel."

In this case, "notification channel" is assumed to mean the value last sent to the client - correct?

However, what if the client setup a subscription where the samplingInterval=100ms, the queueSize=10, and then subscriptions publishInterval=1sec; how would that work?

Some clarification is needed that clearly specifies what/where the cached-value resides, and also to take into consideration item queuing.

TagsNo tags attached.
Commit Version
Fix Due Date

Activities

Jim Luth

2012-03-27 16:31

administrator   ~0003402

Should say "is defined as the last value pushed to the queue."

Matthias Damm

2012-04-10 12:18

developer   ~0003492

Changed like proposed in document "OPC UA Part 4 - Services RC 1.02.15 Specification.doc"

Jim Luth

2012-04-23 15:40

administrator   ~0003602

Reviewed and agreed to changes in telecon.

Issue History

Date Modified Username Field Change
2012-03-15 15:08 Nathan Pocock New Issue
2012-03-27 16:31 Jim Luth Note Added: 0003402
2012-03-27 16:31 Jim Luth Status new => assigned
2012-03-27 16:31 Jim Luth Assigned To => Matthias Damm
2012-04-10 12:18 Matthias Damm Status assigned => resolved
2012-04-10 12:18 Matthias Damm Resolution open => fixed
2012-04-10 12:18 Matthias Damm Note Added: 0003492
2012-04-23 15:40 Jim Luth Status resolved => closed
2012-04-23 15:40 Jim Luth Note Added: 0003602
2012-04-23 15:40 Jim Luth Fixed in Version => 1.02