Created an OPC UDT but most elements show up as "Error_Configuration" (Node ID does not exist)

[nminchin]

@michael.flagler

but only makes it so that communications can be optimized to the tags in the PLC

But only if you use Phil's EtherNet IP driver module. IA's Logix driver will not optimise this regardless of AOI parameter external access settings, as these methods are not publicly documented. Phil spent the time reverse-engineering the protocol to allow this