One of the most powerful capabilities of programmable logic controllers (PLCs) that conform to the IEC 61131-3 standard is the functionality that allows application engineers to create function blocks ...
Leveraging the computing industry’s Service Oriented Architecture (SOA) technologies, PLCopen and other open standards organizations (including the OPC Foundation) developed an open standards ...
The use of function blocks has been spurred by the development of standards for their use. Two standards developed by the International Electrotechnical Commission (IEC), in Geneva, have been critical ...
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