[color=#FF0000]Secure OPCUA 4.9.0 conections from Ignition 7.8.2/7.9 into Kepware 6.0 are broken.[/color]
You must allow anonymous OPCUA connections into Kepware 6.0.
Even then, when Kepware Runtime is reinitialized, you must edit the OPCUA connection and re-save.
Ticket open with IA 40220.
Ticket open with Kepware 102537.