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Issue while retrieving data from OPC DA

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16 Dec 2019 15:35 #8083 by Mohammed
Hey,

In some cases OPC DA return null values and types with quality as (DeviceFailure LimitOk (12)), but when i'm cheking with Matrikon value is not null.

Example :

03-DX-4997-5-N/JK1/EV.SQ, NullValue, DeviceFailure LimitOk (12), 12/16/2019 4:08:45 PM, NullType

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