Q2128 Communication problems when using 32 bit COMX

ArticleID: Q2128
Created: 29/05/1997
Last Updated: 23/11/2007
Suggested By: Tom Purcell

Applies To:

CitectSCADA 4.10, 4.20

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Summary:

I am using Citect with a serial connection via the computers comport or a high speed serial card. I am getting lots of communication problems and I also seem to have problems with the Cicode comport functions, eg ComOpen(), ComRead() and ComWrite()

Solution:

These problems have been fixed in Service pack D for V4.2 r2. Install Service Pack D or higher.

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