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Data Sheet

Client-Server Trace Logging Sample Listing

Following is a sample listing of a client connect trace log. The log was produced by the sample OPC DA server which is included with the OPC DA Server Toolkit demonstration software.

NOTE - For clarity, the timestamps (e.g. 2001-03-09 12:39:53.298) in the following listing has been omitted. Normally, timestamps are pre-fixed to each line in the listing.

OPC Client connected
Added OPC Group 'Group1'
Group 'Group1': client connected OPCSTMFORMATDATATIME V1.0 advise sink
Group 'Group1': client connected OPCSTMFORMATWRITECOMPLETE V1.0 advise sink
Group 'Group1': added item 'src.Tag100' (handle=12538432)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 1 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 1 item(s)
Group 'Group1': added item 'src.Tag101' (handle=12524880)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 2 item(s)
Group 'Group1': added item 'src.Tag102' (handle=12539984)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': changed update rate from 1000 to 500
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': Invoked V1.0 data change callback (with timestamps) for 3 item(s)
Group 'Group1': removed item 'src.Tag100' (handle=12538432)
Group 'Group1': removed item 'src.Tag101' (handle=12524880)
Group 'Group1': removed item 'src.Tag102' (handle=12539984)
Group 'Group1': client disconnected V1.0 OPCSTMFORMATDATATIME advise sink
Group 'Group1': client disconnected V1.0 OPCSTMFORMATWRITECOMPLETE advise sink
Removed OPC Group 'Group1'
OPC Client disconnected

 

 

 

 

 

 

 

 

 

 

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Last modified: February 06, 2007.