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Archive for: OPC and Citect

You are here: Home / OPC and Citect
PiiGAB Explorer, OPC and Citect

Communication problems in the OPC

2022-11-18/by Johan Palm
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https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png 0 0 Johan Palm https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png Johan Palm2022-11-18 13:06:492022-11-18 13:07:05Communication problems in the OPC
OPC and Citect

After a long run, a lot of memory is allocated by my programme using QuickOPC.

2020-10-28/by Patrick Hallstrom
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https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png 0 0 Patrick Hallstrom https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png Patrick Hallstrom2020-10-28 12:34:102022-10-04 08:00:11After a long run, a lot of memory is allocated by my programme using QuickOPC.
OPC and Citect

After a while of running, no more values are coming from the OPC server. QuickOPC must be restarted to get values again.

2020-10-28/by Patrick Hallstrom
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https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png 0 0 Patrick Hallstrom https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png Patrick Hallstrom2020-10-28 12:33:392022-10-04 08:00:26After a while of running, no more values are coming from the OPC server. QuickOPC must be restarted to get values again.
OPC and Citect

EasyDAClient crashes on instantiation

2020-10-28/by Patrick Hallstrom
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https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png 0 0 Patrick Hallstrom https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png Patrick Hallstrom2020-10-28 12:33:152022-10-04 08:00:46EasyDAClient crashes on instantiation
OPC and Citect

Cannot install a licence in the License Manager

2020-10-28/by Patrick Hallstrom
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https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png 0 0 Patrick Hallstrom https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png Patrick Hallstrom2020-10-28 12:32:442022-10-04 08:02:00Cannot install a licence in the License Manager
OPC and Citect

What file formats are available?

2020-10-28/by Patrick Hallstrom
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https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png 0 0 Patrick Hallstrom https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png Patrick Hallstrom2020-10-28 12:32:232022-10-04 08:02:12What file formats are available?
PiiGAB Explorer, OPC and Citect

The OPC Server never switches off and the indication of the server still shows solid green or flashes green

2020-10-28/by Patrick Hallstrom
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https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png 0 0 Patrick Hallstrom https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png Patrick Hallstrom2020-10-28 11:24:562022-10-04 08:13:01The OPC Server never switches off and the indication of the server still shows solid green or flashes green
PiiGAB Explorer, OPC and Citect

Have installed the OPC Server on the Citect server. Everything seems to be correct but I still only get #COM on the image page.

2020-10-28/by Patrick Hallstrom
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https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png 0 0 Patrick Hallstrom https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png Patrick Hallstrom2020-10-28 11:21:432022-10-04 08:18:07Have installed the OPC Server on the Citect server. Everything seems to be correct but I still only get #COM on the image page.
PiiGAB Explorer, OPC and Citect

Multiple instances of MBusOPC.exe

2020-10-26/by Patrick Hallstrom
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https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png 0 0 Patrick Hallstrom https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png Patrick Hallstrom2020-10-26 16:07:312022-10-04 08:18:17Multiple instances of MBusOPC.exe
PiiGAB Explorer, OPC and Citect

You get Quality "Read Error" on an OPC tag and the status bar will show "The item is no longer available in the server address space"

2020-10-26/by Patrick Hallstrom
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https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png 0 0 Patrick Hallstrom https://www.piigab.com/wp-content/uploads/PiiGAB_logo.png Patrick Hallstrom2020-10-26 15:56:172022-10-04 08:18:23You get Quality "Read Error" on an OPC tag and the status bar will show "The item is no longer available in the server address space"
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