Q5790 Citect runtime crashes when Historian is started while MELSCNET device is offline

ArticleID: Q5790
Created: 20/05/2010
Last Updated: 25/05/2010
Suggested By: Damien Choy

Applies To:

CitectSCADA 6.xx, 7.xx

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Summary:

If you have a Citect project which is communicating to a Mitsubishi PLC using the MELSCNET driver and try to start the Historian while the I/O Device is offline, the Citect runtime may crash.

Solution:

This has been identified as a problem with the MELSCNET driver versions 2.02.09.000 and older. A fix has been produced and is available in MELSCNET Hotfix driver version 2.2.10.001. Please contact Global Support if you are experiencing this issue and require a hotfix driver.

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Keywords:

MELSCNET, Historian