Am Samstag, 2. November 2019 08:49:54 UTC+1 schrieb Phillip Helbig (undress to reply): > OK. It was defined as TRUE. I defined it as FALSE, but they still > don't go away. Surely I don't have to reboot? You'll need to reboot, to activate the OPC$ Logicals. Or just manually define them and restart OPCOM... Volker.