Hi all, Working with TwinCAT redundant PLCs, I've found that Ignition's OPC Connection Failover doesn't fit architectures where both PLCs are always online (the active/standby state is PLC-controlled, not connection-based). Currently switching 10K+ tags between OPC servers requires scripting system.tag.configure() on each UDT instance - which works, but feels like a workaround. Proposal: Add Global Parameters at the Tag Provider level that UDTs can inherit using syntax like {@ActiveOPCServer} . One value change would propagate to all tags instantly. Would love to hear if others have this need or alternative solutions!