OPC read fails with OPC DA

2014 7 1
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更新时间：2014 7 1
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Hello,
i have trouble reading data from OPC. I can read from a simulator device without any problem, but i can't read from an OPC DA Client device. It just doesn't work and i would like to know why.
Maybe someone can tell me about that ?
Greetings so far,

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Ulrich
Ulrich 2014-7-1

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Hello again, seems it's solved ... was a timeout issue mixed up with a bad exception handling in my code. so long,

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