Bitmasking Plug-in DLL for OPC Interface to the PI System

To use the bit-masking capability, the PI tag must indicate the bit mask in the Extended Descriptor. Limits. PI OPC interface Version 2.1 or greater is required. The result may be stored in a Digital or Integer PI tag. A Digital Tag must use a Digital State Set with a sufficient number of states. 2n. Digital States are required, with . n ................
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